{"id":1815,"date":"2024-06-19T12:41:52","date_gmt":"2024-06-19T12:41:52","guid":{"rendered":"https:\/\/tryvary.com\/?p=1815"},"modified":"2024-06-19T12:41:52","modified_gmt":"2024-06-19T12:41:52","slug":"pcb-substrate-materials-for-high-frequency","status":"publish","type":"post","link":"https:\/\/tryvary.com\/vi\/vat-lieu-nen-pcb-cho-tan-so-cao\/","title":{"rendered":"10 v\u1eadt li\u1ec7u n\u1ec1n PCB t\u1ed1t nh\u1ea5t cho t\u1ea7n s\u1ed1 cao"},"content":{"rendered":"<p>V\u00ec <strong>thi\u1ebft k\u1ebf PCB t\u1ea7n s\u1ed1 cao<\/strong>, l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t <strong>v\u1eadt li\u1ec7u n\u1ec1n<\/strong> l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec <strong>t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u<\/strong> v\u00e0 ng\u0103n ch\u1eb7n s\u1ef1 xu\u1ed1ng c\u1ea5p. 10 v\u1eadt li\u1ec7u h\u00e0ng \u0111\u1ea7u cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao bao g\u1ed3m Rogers RO3003, Neltec NH9336, Arlon AD250, Taconic TLC-30, Isola FR408HR, Astra MT77, Shengyi SF303, Panasonic MEGTRON6 v\u00e0 Dupont Pyralux LF. Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y mang l\u1ea1i c\u00e1c \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n v\u00e0 nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t, \u0111\u1ea3m b\u1ea3o m\u1ea5t t\u00edn hi\u1ec7u t\u1ed1i thi\u1ec3u v\u00e0 t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u cao. \u0110\u1ec3 khai th\u00e1c to\u00e0n b\u1ed9 ti\u1ec1m n\u0103ng c\u1ee7a thi\u1ebft k\u1ebf PCB t\u1ea7n s\u1ed1 cao, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i kh\u00e1m ph\u00e1 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ed9c \u0111\u00e1o c\u1ee7a t\u1eebng v\u1eadt li\u1ec7u v\u00e0 hi\u1ec3u c\u00e1ch ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c <strong>nh\u1eefng m\u00e0n tr\u00ecnh di\u1ec5n \u0111\u1ee9ng top<\/strong>.<\/p>\n<h2>B\u00e0i h\u1ecdc ch\u00ednh<\/h2>\n<ul>\n<li>V\u1eadt li\u1ec7u n\u1ec1n Rogers RO3003 c\u00f3 h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i v\u00e0 ti\u1ebfp tuy\u1ebfn t\u1ed5n th\u1ea5t th\u1ea5p, l\u00fd t\u01b0\u1edfng cho c\u00e1c m\u1ea1ch RF v\u00e0 vi s\u00f3ng l\u00ean \u0111\u1ebfn 30 GHz.<\/li>\n<li>V\u1eadt li\u1ec7u Neltec NH9336 c\u00f3 h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u trong c\u00e1c thi\u1ebft k\u1ebf t\u1ed1c \u0111\u1ed9 cao v\u00e0 \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao.<\/li>\n<li>Gi\u00e1 tr\u1ecb h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i th\u1ea5p (Dk) n\u1eb1m trong kho\u1ea3ng t\u1eeb 3,36 \u0111\u1ebfn 3,66 gi\u1ea3m thi\u1ec3u \u0111\u1ed9 tr\u1ec5 v\u00e0 ph\u00e2n t\u00e1n t\u00edn hi\u1ec7u trong c\u00e1c \u1ee9ng d\u1ee5ng PCB t\u1ea7n s\u1ed1 cao.<\/li>\n<li>V\u1eadt li\u1ec7u n\u1ec1n Arlon AD250 l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho c\u00e1c thi\u1ebft k\u1ebf PCB t\u1ea7n s\u1ed1 cao, mang l\u1ea1i ti\u1ebfp tuy\u1ebfn t\u1ed5n th\u1ea5t th\u1ea5p v\u00e0 h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i l\u00e0 2,5 \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t cao nh\u1ea5t.<\/li>\n<li>V\u1eadt li\u1ec7u Taconic TLC-30 c\u00f3 h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i (Dk) \u0111\u1eb7c bi\u1ec7t th\u1ea5p l\u00e0 3,0, \u0111\u1ea3m b\u1ea3o m\u1ea5t t\u00edn hi\u1ec7u t\u1ed1i thi\u1ec3u trong c\u00e1c thi\u1ebft k\u1ebf PCB t\u1ea7n s\u1ed1 cao.<\/li>\n<\/ul>\n<h2>V\u1eadt li\u1ec7u n\u1ec1n Rogers RO3003<\/h2>\n<div class=\"embed-youtube\" style=\"position: relative; width: 100%; height: 0; padding-bottom: 56.25%; margin-bottom:20px;\"><iframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" src=\"https:\/\/www.youtube.com\/embed\/BM7W3JlPOzc\" title=\"Tr\u00ecnh ph\u00e1t video YouTube\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/div>\n<p>V\u1edbi s\u1ef1 k\u1ebft h\u1ee3p \u0111\u1ed9c \u0111\u00e1o c\u1ee7a c\u00e1c t\u00ednh ch\u1ea5t \u0111i\u1ec7n v\u00e0 c\u01a1 kh\u00ed, <strong>V\u1eadt li\u1ec7u n\u1ec1n Rogers RO3003<\/strong> \u0111\u00e3 t\u1ef1 kh\u1eb3ng \u0111\u1ecbnh m\u00ecnh l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean cho <strong>\u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao<\/strong>. T\u1ea5m t\u1ea7n s\u1ed1 cao n\u00e0y c\u00f3 h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i (Dk) l\u00e0 3,0 +\/- 0,04, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh ch\u1ea5t n\u1ec1n l\u00fd t\u01b0\u1edfng cho <strong>M\u1ea1ch RF v\u00e0 vi s\u00f3ng<\/strong> ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ea7n s\u1ed1 l\u00ean t\u1edbi 30GHz. C\u00e1c <strong>ti\u1ebfp tuy\u1ebfn t\u1ed5n th\u1ea5t th\u1ea5p 0,0013<\/strong> t\u0103ng c\u01b0\u1eddng h\u01a1n n\u1eefa t\u00ednh ph\u00f9 h\u1ee3p c\u1ee7a n\u00f3 cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao, gi\u1ea3m thi\u1ec3u s\u1ef1 suy gi\u1ea3m t\u00edn hi\u1ec7u v\u00e0 \u0111\u1ea3m b\u1ea3o <strong>hi\u1ec7u su\u1ea5t cao \u0111i\u1ec3m<\/strong>.<\/p>\n<p>C\u00e1c <strong>\u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc<\/strong> v\u1eadt li\u1ec7u n\u1ec1n Rogers RO3003 cung c\u1ea5p n\u1ec1n t\u1ea3ng \u0111\u00e1ng tin c\u1eady cho <strong>k\u1ef9 thu\u1eadt s\u1ed1 t\u1ed1c \u0111\u1ed9 cao<\/strong> v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng RF t\u1ea7n s\u1ed1 cao. \u0110\u1eb7c t\u00ednh c\u01a1 h\u1ecdc \u0111\u1ed3ng nh\u1ea5t c\u1ee7a n\u00f3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh, ngay c\u1ea3 trong m\u00f4i tr\u01b0\u1eddng \u0111\u00f2i h\u1ecfi kh\u1eaft khe. S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa hi\u1ec7u su\u1ea5t cao v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh khi\u1ebfn Rogers RO3003 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn h\u1ea5p d\u1eabn cho c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf \u0111ang t\u00ecm c\u00e1ch t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c m\u1ea1ch t\u1ea7n s\u1ed1 cao c\u1ee7a h\u1ecd.<\/p>\n<p>Cho d\u00f9 trong c\u00e1c \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt s\u1ed1 ho\u1eb7c RF v\u00e0 vi s\u00f3ng t\u1ed1c \u0111\u1ed9 cao, v\u1eadt li\u1ec7u n\u1ec1n Rogers RO3003 l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 \u0111\u1eb7c bi\u1ec7t.<\/p>\n<h2>V\u1eadt li\u1ec7u t\u1ea7n s\u1ed1 cao Neltec NH9336<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/high_frequency_material_characteristics.jpg\" alt=\"\u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u t\u1ea7n s\u1ed1 cao\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>C\u00e1c <strong>Neltec NH9336<\/strong> v\u1eadt li\u1ec7u t\u1ea7n s\u1ed1 cao \u0111\u01b0\u1ee3c \u0111\u1eb7c tr\u01b0ng b\u1edfi s\u1ef1 \u0111\u1eb7c bi\u1ec7t c\u1ee7a n\u00f3 <strong>t\u00ednh ch\u1ea5t \u0111i\u1ec7n m\u00f4i<\/strong>&#44; <strong>\u1ed5n \u0111\u1ecbnh nhi\u1ec7t<\/strong>, V\u00e0 <strong>hi\u1ec7u su\u1ea5t truy\u1ec1n t\u00edn hi\u1ec7u<\/strong>, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh s\u1ef1 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 RF\/vi s\u00f3ng t\u1ed1c \u0111\u1ed9 cao.<\/p>\n<p>Gi\u00e1 tr\u1ecb h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i c\u1ee7a v\u1eadt li\u1ec7u l\u00e0 3,48, c\u00f9ng v\u1edbi h\u1ec7 s\u1ed1 t\u1ea3n nhi\u1ec7t th\u1ea5p, \u0111\u1ea3m b\u1ea3o truy\u1ec1n t\u00edn hi\u1ec7u \u0111\u00e1ng tin c\u1eady v\u1edbi m\u1ee9c m\u1ea5t t\u00edn hi\u1ec7u t\u1ed1i thi\u1ec3u.<\/p>\n<p>Ngo\u00e0i ra, kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t gi\u00e3n n\u1edf nhi\u1ec7t v\u00e0 hi\u1ec7u su\u1ea5t to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho c\u00e1c thi\u1ebft k\u1ebf PCB t\u1ea7n s\u1ed1 cao.<\/p>\n<h3>Gi\u00e1 tr\u1ecb h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i<\/h3>\n<p>V\u1eadt li\u1ec7u t\u1ea7n s\u1ed1 cao Neltec NH9336 c\u00f3 h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i (Dk) c\u1ef1c k\u1ef3 th\u1ea5p, dao \u0111\u1ed9ng t\u1eeb 3,36 \u0111\u1ebfn 3,66, m\u1ed9t \u0111\u1eb7c t\u00ednh thi\u1ebft y\u1ebfu cho <strong>\u1ee9ng d\u1ee5ng PCB t\u1ea7n s\u1ed1 cao<\/strong>. Gi\u00e1 tr\u1ecb Dk th\u1ea5p n\u00e0y cho ph\u00e9p v\u1eadt li\u1ec7u gi\u1ea3m thi\u1ec3u <strong>\u0111\u1ed9 tr\u1ec5 v\u00e0 ph\u00e2n t\u00e1n t\u00edn hi\u1ec7u<\/strong>, \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u tuy\u1ec7t v\u1eddi v\u00e0 <strong>\u0111i\u1ec1u khi\u1ec3n tr\u1edf kh\u00e1ng trong thi\u1ebft k\u1ebf t\u1ea7n s\u1ed1 cao<\/strong>.<\/p>\n<p>H\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i th\u1ea5p c\u1ee7a <strong>Neltec NH9336<\/strong> c\u0169ng t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c thi\u1ebft k\u1ebf PCB t\u1ea7n s\u1ed1 cao v\u1edbi <strong>tr\u1edf kh\u00e1ng \u0111i\u1ec1u khi\u1ec3n<\/strong>, cho ph\u00e9p ch\u00ednh x\u00e1c <strong>truy\u1ec1n t\u00edn hi\u1ec7u<\/strong> v\u00e0 gi\u1ea3m m\u1ea5t t\u00edn hi\u1ec7u.<\/p>\n<p>Trong thi\u1ebft k\u1ebf t\u1ea7n s\u1ed1 cao, vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u l\u00e0 r\u1ea5t quan tr\u1ecdng v\u00e0 gi\u00e1 tr\u1ecb Dk th\u1ea5p c\u1ee7a Neltec NH9336 khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u n\u1ec1n l\u00fd t\u01b0\u1edfng cho PCB t\u1ea7n s\u1ed1 cao. H\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i th\u1ea5p c\u1ee7a v\u1eadt li\u1ec7u c\u0169ng cho ph\u00e9p thi\u1ebft k\u1ebf c\u00e1c m\u1ea1ch t\u1ea7n s\u1ed1 cao v\u1edbi t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n, gi\u1ea3m nhi\u1ec5u v\u00e0 gi\u1ea3m thi\u1ec3u ph\u1ea3n x\u1ea1 t\u00edn hi\u1ec7u.<\/p>\n<p>Ngo\u00e0i ra, gi\u00e1 tr\u1ecb Dk th\u1ea5p c\u1ee7a Neltec NH9336 \u0111\u1ea3m b\u1ea3o r\u1eb1ng v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 x\u1eed l\u00fd t\u00edn hi\u1ec7u t\u1ea7n s\u1ed1 cao v\u1edbi \u0111\u1ed9 suy gi\u1ea3m t\u00edn hi\u1ec7u t\u1ed1i thi\u1ec3u, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady cho thi\u1ebft k\u1ebf PCB t\u1ea7n s\u1ed1 cao.<\/p>\n<h3>Ki\u1ec3m so\u00e1t gi\u00e3n n\u1edf nhi\u1ec7t<\/h3>\n<p>Ch\u00ednh x\u00e1c <strong>ki\u1ec3m so\u00e1t gi\u00e3n n\u1edf nhi\u1ec7t<\/strong> l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft trong <strong>thi\u1ebft k\u1ebf PCB t\u1ea7n s\u1ed1 cao<\/strong> \u0111\u1ec3 ng\u0103n ch\u1eb7n <strong>suy gi\u1ea3m t\u00edn hi\u1ec7u<\/strong>, V\u00e0 <strong>Neltec NH9336<\/strong>h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t (CTE) \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p c\u1ea9n th\u1eadn v\u1edbi <strong>l\u00e1 \u0111\u1ed3ng<\/strong> \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t tuy\u1ec7t v\u1eddi. v\u1eadt li\u1ec7u n\u00e0y <strong>\u0111\u1eb7c t\u00ednh gi\u00e3n n\u1edf nhi\u1ec7t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t<\/strong> \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u00f3 c\u00f3 th\u1ec3 duy tr\u00ec <strong>t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac<\/strong> th\u1eadm ch\u00ed \u1edf <strong>bi\u1ebfn \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 c\u1ef1c \u0111oan<\/strong>, l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh s\u1ef1 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao.<\/p>\n<p>Neltec NH9336 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 cung c\u1ea5p kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t gi\u00e3n n\u1edf nhi\u1ec7t ch\u00ednh x\u00e1c, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng trong c\u00e1c thi\u1ebft k\u1ebf PCB t\u1ea7n s\u1ed1 cao, n\u01a1i c\u00f3 th\u1ec3 x\u1ea3y ra suy gi\u1ea3m t\u00edn hi\u1ec7u do \u1ee9ng su\u1ea5t nhi\u1ec7t. B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p CTE v\u1edbi l\u00e1 \u0111\u1ed3ng, Neltec NH9336 gi\u1ea3m thi\u1ec3u nguy c\u01a1 x\u1ea3y ra c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn gi\u00e3n n\u1edf nhi\u1ec7t, \u0111\u1ea3m b\u1ea3o truy\u1ec1n t\u00edn hi\u1ec7u \u0111\u00e1ng tin c\u1eady v\u00e0 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a t\u00edn hi\u1ec7u.<\/p>\n<p>\u0110\u1eb7c t\u00ednh gi\u00e3n n\u1edf nhi\u1ec7t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t c\u1ee7a Neltec NH9336 khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn h\u1ea5p d\u1eabn cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao trong \u0111\u00f3 vi\u1ec7c qu\u1ea3n l\u00fd nhi\u1ec7t l\u00e0 r\u1ea5t quan tr\u1ecdng. V\u1edbi h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i th\u1ea5p v\u00e0 h\u1ec7 s\u1ed1 ti\u00eau t\u00e1n th\u1ea5p, Neltec NH9336 r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c m\u1ea1ch t\u1ea7n s\u1ed1 cao y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t gi\u00e3n n\u1edf nhi\u1ec7t ch\u00ednh x\u00e1c \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 suy gi\u1ea3m t\u00edn hi\u1ec7u.<\/p>\n<h3>Hi\u1ec7u su\u1ea5t to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u<\/h3>\n<p>\u0110\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ec3 truy\u1ec1n t\u00edn hi\u1ec7u t\u1ed1c \u0111\u1ed9 cao, hi\u1ec7u su\u1ea5t to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a Neltec NH9336 \u0111\u01b0\u1ee3c cho l\u00e0 nh\u1edd h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i v\u00e0 h\u1ec7 s\u1ed1 ti\u00eau t\u00e1n th\u1ea5p, \u0111\u1ea3m b\u1ea3o m\u1ea5t t\u00edn hi\u1ec7u t\u1ed1i thi\u1ec3u v\u00e0 bi\u1ebfn d\u1ea1ng trong c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao. V\u1eadt li\u1ec7u n\u00e0y l\u00fd t\u01b0\u1edfng cho c\u00e1c thi\u1ebft k\u1ebf t\u1ed1c \u0111\u1ed9 cao v\u00e0 \u1ee9ng d\u1ee5ng RF, trong \u0111\u00f3 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a t\u00edn hi\u1ec7u l\u00e0 t\u1ed1i quan tr\u1ecdng.<\/p>\n<p>V\u1eadt li\u1ec7u t\u1ea7n s\u1ed1 cao Neltec NH9336 th\u1ec3 hi\u1ec7n hi\u1ec7u su\u1ea5t to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u tuy\u1ec7t v\u1eddi, khi\u1ebfn n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe. H\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i th\u1ea5p (Dk) l\u00e0 3,48 v\u00e0 h\u1ec7 s\u1ed1 ti\u00eau t\u00e1n (Df) l\u00e0 0,0037 \u0111\u1ea3m b\u1ea3o m\u1ea5t v\u00e0 bi\u1ebfn d\u1ea1ng t\u00edn hi\u1ec7u \u1edf m\u1ee9c t\u1ed1i thi\u1ec3u, mang l\u1ea1i kh\u1ea3 n\u0103ng truy\u1ec1n t\u00edn hi\u1ec7u t\u1ea7n s\u1ed1 cao \u0111\u00e1ng tin c\u1eady.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: center\"><strong>Tham s\u1ed1<\/strong><\/th>\n<th style=\"text-align: center\"><strong>Gi\u00e1 tr\u1ecb<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center\">H\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i (Dk)<\/td>\n<td style=\"text-align: center\">3.48<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">H\u1ec7 s\u1ed1 t\u1ea3n nhi\u1ec7t (Df)<\/td>\n<td style=\"text-align: center\">0.0037<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t (W\/mK)<\/td>\n<td style=\"text-align: center\">0.7<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">D\u1ea3i t\u1ea7n s\u1ed1<\/td>\n<td style=\"text-align: center\">L\u00ean \u0111\u1ebfn 10GHz<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">C\u00e1c \u1ee9ng d\u1ee5ng<\/td>\n<td style=\"text-align: center\">RF, Vi s\u00f3ng, Thi\u1ebft k\u1ebf t\u1ed1c \u0111\u1ed9 cao<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0110\u1eb7c t\u00ednh \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh c\u1ee7a v\u1eadt li\u1ec7u Neltec NH9336 tr\u00ean d\u1ea3i t\u1ea7n s\u1ed1 r\u1ed9ng, l\u00ean \u0111\u1ebfn 10 GHz, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady trong c\u00e1c m\u00f4i tr\u01b0\u1eddng \u0111\u00f2i h\u1ecfi kh\u1eaft khe. Kh\u1ea3 n\u0103ng k\u1ebft h\u1ee3p tr\u1edf kh\u00e1ng tuy\u1ec7t v\u1eddi v\u00e0 m\u1ee9c m\u1ea5t t\u00edn hi\u1ec7u th\u1ea5p khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u01b0\u1eddng truy\u1ec1n.<\/p>\n<h2>Ch\u1ea5t n\u1ec1n Arlon AD250 cho HF<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/high_frequency_arlon_ad250_substrate.jpg\" alt=\"ch\u1ea5t n\u1ec1n arlon ad250 t\u1ea7n s\u1ed1 cao\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>Khi n\u00f3 \u0111\u1ebfn <strong>thi\u1ebft k\u1ebf PCB t\u1ea7n s\u1ed1 cao<\/strong>, \u0111\u1eb7c t\u00ednh c\u1ee7a v\u1eadt li\u1ec7u n\u1ec1n \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t cao nh\u1ea5t. <strong>Arlon AD250<\/strong>, v\u1edbi ti\u1ebfp tuy\u1ebfn t\u1ed5n hao th\u1ea5p v\u00e0 h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i l\u00e0 2,5, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 h\u1ed7 tr\u1ee3 truy\u1ec1n t\u00edn hi\u1ec7u t\u1ed1c \u0111\u1ed9 cao v\u00e0 gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t t\u00edn hi\u1ec7u.<\/p>\n<h3>Thu\u1ed9c t\u00ednh v\u1eadt ch\u1ea5t<\/h3>\n<p>Vi\u1ec7c s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u n\u1ec1n c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh thi\u1ebft y\u1ebfu l\u00e0 r\u1ea5t quan tr\u1ecdng trong thi\u1ebft k\u1ebf PCB t\u1ea7n s\u1ed1 cao v\u00ec n\u00f3 \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a t\u00edn hi\u1ec7u v\u00e0 hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a m\u1ea1ch. Trong c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao, v\u1eadt li\u1ec7u n\u1ec1n c\u00f3 h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i (Dk) th\u1ea5p l\u00e0 mong mu\u1ed1n \u0111\u1ec3 gi\u1ea3m thi\u1ec3u s\u1ef1 kh\u00f4ng ph\u00f9 h\u1ee3p tr\u1edf kh\u00e1ng v\u00e0 \u0111\u1ea3m b\u1ea3o truy\u1ec1n t\u00edn hi\u1ec7u hi\u1ec7u qu\u1ea3. Ch\u1ea5t n\u1ec1n Arlon AD250, v\u1edbi Dk th\u1ea5p l\u00e0 2,5, l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c thi\u1ebft k\u1ebf PCB t\u1ea7n s\u1ed1 cao.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: center\">T\u00e0i s\u1ea3n<\/th>\n<th style=\"text-align: center\">Arlon AD250<\/th>\n<th style=\"text-align: center\">T\u1ea7m quan tr\u1ecdng trong thi\u1ebft k\u1ebf HF<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center\">H\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i (Dk)<\/td>\n<td style=\"text-align: center\">2.5<\/td>\n<td style=\"text-align: center\">Gi\u1ea3m thi\u1ec3u s\u1ef1 kh\u00f4ng ph\u00f9 h\u1ee3p tr\u1edf kh\u00e1ng<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">Ti\u1ebfp tuy\u1ebfn m\u1ea5t m\u00e1t<\/td>\n<td style=\"text-align: center\">Th\u1ea5p<\/td>\n<td style=\"text-align: center\">Gi\u1ea3m m\u1ea5t t\u00edn hi\u1ec7u<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">D\u1eabn nhi\u1ec7t<\/td>\n<td style=\"text-align: center\">Cao<\/td>\n<td style=\"text-align: center\">\u0110\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">\u1ed4n \u0111\u1ecbnh t\u1ea7n s\u1ed1<\/td>\n<td style=\"text-align: center\">Xu\u1ea5t s\u1eafc<\/td>\n<td style=\"text-align: center\">Th\u00edch h\u1ee3p cho m\u1ea1ch RF v\u00e0 vi s\u00f3ng<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">T\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u<\/td>\n<td style=\"text-align: center\">Xu\u1ea5t s\u1eafc<\/td>\n<td style=\"text-align: center\">Duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng t\u00edn hi\u1ec7u<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Ti\u1ebfp tuy\u1ebfn t\u1ed5n th\u1ea5t th\u1ea5p c\u1ee7a ch\u1ea5t n\u1ec1n Arlon AD250 \u0111\u1ea3m b\u1ea3o m\u1ea5t t\u00edn hi\u1ec7u t\u1ed1i thi\u1ec3u, \u0111\u1ed3ng th\u1eddi \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady trong c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao \u0111\u00f2i h\u1ecfi kh\u1eaft khe. B\u1eb1ng c\u00e1ch ch\u1ecdn v\u1eadt li\u1ec7u n\u1ec1n c\u00f3 \u0111\u1eb7c t\u00ednh tuy\u1ec7t v\u1eddi, c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a t\u00edn hi\u1ec7u v\u00e0 gi\u1ea3m thi\u1ec3u hi\u1ec7n t\u01b0\u1ee3ng m\u1ea5t t\u00edn hi\u1ec7u, mang l\u1ea1i PCB hi\u1ec7u su\u1ea5t cao.<\/p>\n<h3>Hi\u1ec7u su\u1ea5t t\u1ea7n s\u1ed1 cao<\/h3>\n<p>Hi\u1ec7u su\u1ea5t t\u1ea7n s\u1ed1 cao \u0111\u1eb7c bi\u1ec7t c\u1ee7a ch\u1ea5t n\u1ec1n Arlon AD250 l\u00e0 nh\u1edd s\u1ef1 k\u1ebft h\u1ee3p \u0111\u1ed9c \u0111\u00e1o gi\u1eefa t\u1ed5n th\u1ea5t \u0111i\u1ec7n m\u00f4i th\u1ea5p, \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p>\n<p>S\u1ef1 m\u1ea5t \u0111i\u1ec7n m\u00f4i th\u1ea5p c\u1ee7a ch\u1ea5t n\u1ec1n \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a t\u00edn hi\u1ec7u, gi\u1ea3m s\u1ef1 m\u1ea5t m\u00e1t c\u01b0\u1eddng \u0111\u1ed9 t\u00edn hi\u1ec7u trong c\u00e1c m\u1ea1ch t\u1ea7n s\u1ed1 cao. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng trong c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao, n\u01a1i t\u00edn hi\u1ec7u suy gi\u1ea3m c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn l\u1ed7i h\u1ec7 th\u1ed1ng.<\/p>\n<p>Ngo\u00e0i ra, \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao c\u1ee7a Arlon AD250 cho ph\u00e9p n\u00f3 t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3, khi\u1ebfn n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng cao.<\/p>\n<p>Nh\u1eefng l\u1ee3i \u00edch ch\u00ednh c\u1ee7a ch\u1ea5t n\u1ec1n Arlon AD250 cho hi\u1ec7u su\u1ea5t t\u1ea7n s\u1ed1 cao bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>M\u1ea5t \u0111i\u1ec7n m\u00f4i th\u1ea5p<\/strong> \u0111\u1ec3 c\u1ea3i thi\u1ec7n t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u<\/li>\n<li><strong>\u0110\u1ed9 d\u1eabn nhi\u1ec7t cao<\/strong> \u0111\u1ec3 t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3<\/li>\n<li><strong>T\u00ednh ch\u1ea5t \u0111i\u1ec7n tuy\u1ec7t v\u1eddi<\/strong> cho m\u1ea1ch hi\u1ec7u su\u1ea5t cao<\/li>\n<\/ul>\n<p>V\u1edbi hi\u1ec7u su\u1ea5t t\u1ea7n s\u1ed1 cao v\u01b0\u1ee3t tr\u1ed9i, ch\u1ea5t n\u1ec1n Arlon AD250 l\u00e0 l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean c\u1ee7a c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf v\u00e0 k\u1ef9 s\u01b0 \u0111ang t\u00ecm c\u00e1ch t\u1ea1o ra c\u00e1c m\u1ea1ch hi\u1ec7u su\u1ea5t cao, t\u1ed5n th\u1ea5t th\u1ea5p cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p>\n<h2>V\u1eadt li\u1ec7u t\u1ea7n s\u1ed1 cao Taconic TLC-30<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/taconic_tlc_30_material_properties.jpg\" alt=\"t\u00ednh ch\u1ea5t v\u1eadt li\u1ec7u taconic tlc 30\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>Taconic TLC-30, v\u1eadt li\u1ec7u n\u1ec1n t\u1ea7n s\u1ed1 cao, \u0111\u01b0\u1ee3c ph\u00e2n bi\u1ec7t b\u1edfi h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i \u0111\u1eb7c bi\u1ec7t th\u1ea5p (Dk) l\u00e0 3,0, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u1ea5p d\u1eabn cho <strong>truy\u1ec1n t\u00edn hi\u1ec7u t\u1ed1c \u0111\u1ed9 cao<\/strong> TRONG <strong>\u1ee8ng d\u1ee5ng RF v\u00e0 vi s\u00f3ng<\/strong>. Gi\u00e1 tr\u1ecb Dk th\u1ea5p n\u00e0y \u0111\u1ea3m b\u1ea3o <strong>m\u1ea5t t\u00edn hi\u1ec7u t\u1ed1i thi\u1ec3u<\/strong>, cho ph\u00e9p truy\u1ec1n t\u00edn hi\u1ec7u \u0111\u00e1ng tin c\u1eady trong <strong>thi\u1ebft k\u1ebf PCB t\u1ea7n s\u1ed1 cao<\/strong>.<\/p>\n<p>Ngo\u00e0i ra, TLC-30 c\u00f3 h\u1ec7 s\u1ed1 t\u1ea3n nhi\u1ec7t th\u1ea5p (Df), gi\u00fap gi\u1ea3m h\u01a1n n\u1eefa t\u00ecnh tr\u1ea1ng m\u1ea5t t\u00edn hi\u1ec7u v\u00e0 khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho <strong>\u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao<\/strong>.<\/p>\n<p>\u0110\u1eb7c t\u00ednh \u0111i\u1ec7n tuy\u1ec7t v\u1eddi c\u1ee7a v\u1eadt li\u1ec7u cho ph\u00e9p ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh tr\u00ean m\u1ed9t ph\u1ea1m vi <strong>d\u1ea3i t\u1ea7n r\u1ed9ng<\/strong>, l\u00ean t\u1edbi 30 GHz, ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng vi s\u00f3ng. T\u00ednh nh\u1ea5t qu\u00e1n v\u00e0 <strong>m\u00e0n th\u1ec3 hi\u1ec7n \u0111\u00e1ng tin, s\u1ef1 th\u1ec3 hi\u1ec7n \u0111\u00e1ng tin<\/strong> c\u1ee7a <strong>Taconic TLC-30<\/strong> \u0111\u00e3 l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho PCB t\u1ea7n s\u1ed1 cao.<\/p>\n<p>Kh\u1ea3 n\u0103ng t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho vi\u1ec7c truy\u1ec1n t\u00edn hi\u1ec7u t\u1ed1c \u0111\u1ed9 cao v\u1edbi m\u1ee9c m\u1ea5t t\u00edn hi\u1ec7u t\u1ed1i thi\u1ec3u \u0111\u00e3 khi\u1ebfn n\u00f3 n\u1ed5i ti\u1ebfng l\u00e0 v\u1eadt li\u1ec7u n\u1ec1n h\u00e0ng \u0111\u1ea7u cho c\u00e1c thi\u1ebft k\u1ebf PCB t\u1ea7n s\u1ed1 cao. V\u1edbi \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n \u0111\u1eb7c bi\u1ec7t v\u00e0 kh\u1ea3 n\u0103ng m\u1ea5t t\u00edn hi\u1ec7u th\u1ea5p, Taconic TLC-30 l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao y\u00eau c\u1ea7u truy\u1ec1n t\u00edn hi\u1ec7u t\u1ed1c \u0111\u1ed9 cao v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n<h2>V\u1eadt li\u1ec7u n\u1ec1n PCB Isola FR408HR<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/high_performance_pcb_substrate.jpg\" alt=\"ch\u1ea5t n\u1ec1n pcb hi\u1ec7u su\u1ea5t cao\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>\u0110\u1eb7c tr\u01b0ng b\u1edfi h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i th\u1ea5p (Dk) l\u00e0 3,66, Isola FR408HR l\u00e0 m\u1ed9t <strong>v\u1eadt li\u1ec7u n\u1ec1n PCB hi\u1ec7u su\u1ea5t cao<\/strong> v\u01b0\u1ee3t tr\u1ed9i trong c\u00e1c \u1ee9ng d\u1ee5ng t\u1ed1c \u0111\u1ed9 cao v\u00e0 t\u1ea7n s\u1ed1 cao. V\u1eadt li\u1ec7u n\u00e0y cung c\u1ea5p c\u00e1c \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n tuy\u1ec7t v\u1eddi, l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh s\u1ef1 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho <strong>C\u00e1c \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt s\u1ed1 RF\/vi s\u00f3ng v\u00e0 t\u1ed1c \u0111\u1ed9 cao<\/strong>.<\/p>\n<ul>\n<li>H\u1ec7 s\u1ed1 t\u1ea3n th\u1ea5p (Df) 0,0067 \u0111\u1ea3m b\u1ea3o m\u1ea5t t\u00edn hi\u1ec7u v\u00e0 bi\u1ebfn d\u1ea1ng t\u1ed1i thi\u1ec3u<\/li>\n<li>Nhi\u1ec7t \u0111\u1ed9 ph\u00e2n h\u1ee7y nhi\u1ec7t cao (Td) 400\u00b0C h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p kh\u00f4ng ch\u1ee9a ch\u00ec<\/li>\n<li>Hi\u1ec7u su\u1ea5t \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh tr\u00ean d\u1ea3i t\u1ea7n r\u1ed9ng cho ph\u00e9p v\u1eadn h\u00e0nh \u0111\u00e1ng tin c\u1eady trong c\u00e1c thi\u1ebft k\u1ebf PCB t\u1ea7n s\u1ed1 cao \u0111\u00f2i h\u1ecfi kh\u1eaft khe<\/li>\n<\/ul>\n<p>Isola FR408HR l\u00e0 m\u1ed9t <strong>v\u1eadt li\u1ec7u n\u1ec1n \u0111\u00e1ng tin c\u1eady v\u00e0 nh\u1ea5t qu\u00e1n<\/strong>, mang l\u1ea1i hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i trong c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao. H\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i th\u1ea5p v\u00e0 h\u1ec7 s\u1ed1 t\u1ea3n nhi\u1ec7t th\u1ea5p khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh s\u1ef1 l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ed1c \u0111\u1ed9 cao v\u00e0 t\u1ea7n s\u1ed1 cao, bao g\u1ed3m RF\/vi s\u00f3ng v\u00e0 c\u00e1c thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt s\u1ed1 t\u1ed1c \u0111\u1ed9 cao.<\/p>\n<p>V\u1edbi nhi\u1ec7t \u0111\u1ed9 ph\u00e2n h\u1ee7y nhi\u1ec7t cao, FR408HR l\u00e0 <strong>th\u00edch h\u1ee3p cho quy tr\u00ecnh l\u1eafp r\u00e1p kh\u00f4ng ch\u00ec<\/strong>, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn c\u1ee7a c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf v\u00e0 s\u1ea3n xu\u1ea5t PCB.<\/p>\n<h2>V\u1eadt li\u1ec7u n\u1ec1n d\u1ef1a tr\u00ean Parklane PTFE<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/high_performance_substrate_material.jpg\" alt=\"v\u1eadt li\u1ec7u n\u1ec1n hi\u1ec7u su\u1ea5t cao\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>V\u1eadt li\u1ec7u n\u1ec1n g\u1ed1c PTFE c\u1ee7a Parklane t\u1ef1 h\u00e0o v\u1ec1 kh\u1ea3 n\u0103ng v\u01b0\u1ee3t tr\u1ed9i <strong>t\u00ednh ch\u1ea5t \u0111i\u1ec7n m\u00f4i<\/strong>, \u0111\u01b0\u1ee3c \u0111\u1eb7c tr\u01b0ng b\u1edfi h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i th\u1ea5p (Dk) v\u00e0 h\u1ec7 s\u1ed1 t\u1ea3n nhi\u1ec7t th\u1ea5p (Df), khi\u1ebfn ch\u00fang r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao.<\/p>\n<p>C\u00e1c <strong>\u1ed5n \u0111\u1ecbnh nhi\u1ec7t<\/strong> c\u1ee7a nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y c\u0169ng r\u1ea5t \u0111\u00e1ng ch\u00fa \u00fd, v\u1edbi <strong>\u0111\u1ed9 d\u1eabn nhi\u1ec7t cao<\/strong> \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady trong m\u00f4i tr\u01b0\u1eddng \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p>\n<p>Nh\u1eefng thu\u1ed9c t\u00ednh n\u00e0y k\u1ebft h\u1ee3p l\u1ea1i khi\u1ebfn cho ch\u1ea5t n\u1ec1n PTFE c\u1ee7a Parklane tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn h\u1ea5p d\u1eabn cho c\u00e1c thi\u1ebft k\u1ebf PCB t\u1ea7n s\u1ed1 cao, trong \u0111\u00f3 <strong>t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u<\/strong> v\u00e0 m\u1ea5t t\u00edn hi\u1ec7u t\u1ed1i thi\u1ec3u l\u00e0 \u0111i\u1ec1u t\u1ed1i quan tr\u1ecdng.<\/p>\n<h3>T\u00ednh ch\u1ea5t \u0111i\u1ec7n m\u00f4i<\/h3>\n<p>\u0110\u1eb7c t\u00ednh \u0111i\u1ec7n m\u00f4i \u0111\u00f3ng vai tr\u00f2 thi\u1ebft y\u1ebfu trong c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao v\u00e0 v\u1eadt li\u1ec7u n\u1ec1n g\u1ed1c Parklane PTFE \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 mang l\u1ea1i hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i trong l\u0129nh v\u1ef1c n\u00e0y. Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y mang \u0111\u1ebfn s\u1ef1 k\u1ebft h\u1ee3p \u0111\u1ed9c \u0111\u00e1o c\u00e1c \u0111\u1eb7c t\u00ednh khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao.<\/p>\n<ul>\n<li>H\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i th\u1ea5p (Dk) \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tr\u1ec5 v\u00e0 ph\u00e2n t\u00e1n t\u00edn hi\u1ec7u \u1edf m\u1ee9c t\u1ed1i thi\u1ec3u, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c thi\u1ebft k\u1ebf PCB t\u1ed1c \u0111\u1ed9 cao.<\/li>\n<li>\u0110\u1eb7c t\u00ednh \u0111i\u1ec7n m\u00f4i \u1ed5n \u0111\u1ecbnh tr\u00ean d\u1ea3i t\u1ea7n r\u1ed9ng \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u nh\u1ea5t qu\u00e1n v\u00e0 gi\u1ea3m m\u1ea5t t\u00edn hi\u1ec7u.<\/li>\n<li>H\u1ec7 s\u1ed1 t\u1ea3n th\u1ea5p (Df) gi\u1ea3m thi\u1ec3u s\u1ef1 suy gi\u1ea3m t\u00edn hi\u1ec7u, mang l\u1ea1i ch\u1ea5t l\u01b0\u1ee3ng t\u00edn hi\u1ec7u v\u01b0\u1ee3t tr\u1ed9i v\u00e0 gi\u1ea3m t\u1ed5n th\u1ea5t \u0111i\u1ec7n n\u0103ng.<\/li>\n<\/ul>\n<h3>\u1ed4n \u0111\u1ecbnh nhi\u1ec7t<\/h3>\n<p>TRONG <strong>\u1ee9ng d\u1ee5ng PCB t\u1ea7n s\u1ed1 cao<\/strong>&#44; <strong>\u1ed5n \u0111\u1ecbnh nhi\u1ec7t<\/strong> l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft v\u00e0 Parklane <strong>V\u1eadt li\u1ec7u n\u1ec1n g\u1ed1c PTFE<\/strong> \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 mang l\u1ea1i s\u1ef1 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t, \u0111\u1ea3m b\u1ea3o <strong>m\u00e0n th\u1ec3 hi\u1ec7n \u0111\u00e1ng tin, s\u1ef1 th\u1ec3 hi\u1ec7n \u0111\u00e1ng tin<\/strong> trong m\u00f4i tr\u01b0\u1eddng \u0111\u00f2i h\u1ecfi kh\u1eaft khe. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng trong c\u00e1c \u1ee9ng d\u1ee5ng RF v\u00e0 vi s\u00f3ng khi <strong>t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u<\/strong> l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p>\n<p>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u d\u1ef1a tr\u00ean PTFE \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n <strong>t\u00ednh ch\u1ea5t \u0111i\u1ec7n<\/strong> tr\u00ean m\u1ed9t chi\u1ec1u r\u1ed9ng <strong>Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9<\/strong>, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng cho ho\u1ea1t \u0111\u1ed9ng t\u1ea7n s\u1ed1 cao.<\/p>\n<p>Ch\u1ea5t n\u1ec1n g\u1ed1c PTFE c\u00f3 h\u1ec7 s\u1ed1 t\u1ea3n nhi\u1ec7t th\u1ea5p (Df) v\u00e0 h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i cao (Dk), cho ph\u00e9p ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 <strong>truy\u1ec1n t\u00edn hi\u1ec7u<\/strong>. S\u1ef1 k\u1ebft h\u1ee3p c\u00e1c \u0111\u1eb7c t\u00ednh \u0111\u1ed9c \u0111\u00e1o n\u00e0y khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng PCB t\u1ea7n s\u1ed1 cao.<\/p>\n<p>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u g\u1ed1c Parklane PTFE \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady trong c\u00e1c m\u00f4i tr\u01b0\u1eddng \u0111\u00f2i h\u1ecfi t\u1ea7n s\u1ed1 cao, n\u01a1i nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 dao \u0111\u1ed9ng r\u1ea5t l\u1edbn. B\u1eb1ng c\u00e1ch duy tr\u00ec c\u00e1c \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n nh\u1ea5t qu\u00e1n, c\u00e1c ch\u1ea5t n\u1ec1n n\u00e0y \u0111\u1ea3m b\u1ea3o truy\u1ec1n t\u00edn hi\u1ec7u \u0111\u00e1ng tin c\u1eady v\u00e0 m\u1ea5t t\u00edn hi\u1ec7u \u1edf m\u1ee9c t\u1ed1i thi\u1ec3u.<\/p>\n<p>Do \u0111\u00f3, v\u1eadt li\u1ec7u n\u1ec1n g\u1ed1c Parklane PTFE \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c \u1ee9ng d\u1ee5ng RF v\u00e0 vi s\u00f3ng trong \u0111\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p>\n<h2>V\u1eadt li\u1ec7u t\u1ea7n s\u1ed1 cao Astra MT77<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/mt77_high_frequency_material.jpg\" alt=\"v\u1eadt li\u1ec7u t\u1ea7n s\u1ed1 cao mt77\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>Trong s\u1ed1 c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u PCB t\u1ea7n s\u1ed1 cao hi\u1ec7n c\u00f3, <strong>Astra MT77<\/strong> n\u1ed5i b\u1eadt v\u00ec s\u1ef1 \u0111\u1eb7c bi\u1ec7t c\u1ee7a n\u00f3 <strong>t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u<\/strong> V\u00e0 <strong>m\u1ea5t t\u00edn hi\u1ec7u t\u1ed1i thi\u1ec3u<\/strong>. V\u1eadt li\u1ec7u PCB t\u1ea7n s\u1ed1 cao n\u00e0y c\u1ee7a Isola Corporation cung c\u1ea5p m\u1ed9t <strong>h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i th\u1ea5p<\/strong> (Dk) kho\u1ea3ng 3.0, \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u tuy\u1ec7t v\u1eddi trong <strong>k\u1ef9 thu\u1eadt s\u1ed1 t\u1ed1c \u0111\u1ed9 cao<\/strong> V\u00e0 <strong>\u1ee8ng d\u1ee5ng RF\/vi s\u00f3ng<\/strong>.<\/p>\n<p>Nh\u1eefng l\u1ee3i \u00edch ch\u00ednh c\u1ee7a Astra MT77 bao g\u1ed3m:<\/p>\n<ul>\n<li>Th\u1ea5p <strong>h\u1ec7 s\u1ed1 ti\u00eau t\u00e1n<\/strong> (Df) \u0111\u1ec3 gi\u1ea3m thi\u1ec3u m\u1ea5t t\u00edn hi\u1ec7u<\/li>\n<li>Hi\u1ec7u su\u1ea5t nhi\u1ec7t t\u1ed1t v\u00e0 \u0111\u1ed9 tin c\u1eady cho c\u00e1c thi\u1ebft k\u1ebf PCB t\u1ea7n s\u1ed1 cao<\/li>\n<li>Th\u00edch h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 RF\/vi s\u00f3ng t\u1ed1c \u0111\u1ed9 cao<\/li>\n<\/ul>\n<p>Astra MT77 l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c thi\u1ebft k\u1ebf PCB t\u1ea7n s\u1ed1 cao y\u00eau c\u1ea7u t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u \u0111\u1eb7c bi\u1ec7t v\u00e0 m\u1ea5t t\u00edn hi\u1ec7u \u1edf m\u1ee9c t\u1ed1i thi\u1ec3u. H\u1ec7 s\u1ed1 ti\u00eau t\u00e1n v\u00e0 h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i th\u1ea5p khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u tuy\u1ec7t v\u1eddi cho c\u00e1c \u1ee9ng d\u1ee5ng RF\/vi s\u00f3ng, trong \u0111\u00f3 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a t\u00edn hi\u1ec7u v\u00e0 m\u1ee9c suy hao t\u00edn hi\u1ec7u t\u1ed1i thi\u1ec3u l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft.<\/p>\n<p>V\u1edbi hi\u1ec7u su\u1ea5t nhi\u1ec7t t\u1ed1t v\u00e0 \u0111\u1ed9 tin c\u1eady, Astra MT77 l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady cho c\u00e1c thi\u1ebft k\u1ebf PCB t\u1ea7n s\u1ed1 cao.<\/p>\n<h2>V\u1eadt li\u1ec7u t\u1ea7n s\u1ed1 cao Shengyi SF303<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/high_frequency_laminate_material.jpg\" alt=\"v\u1eadt li\u1ec7u laminate t\u1ea7n s\u1ed1 cao\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>Shengyi SF303, m\u1ed9t c\u00e1i kh\u00e1c <strong>v\u1eadt li\u1ec7u t\u1ea7n s\u1ed1 cao<\/strong> t\u1eeb nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u n\u1ec1n PCB, mang \u0111\u1ebfn s\u1ef1 k\u1ebft h\u1ee3p \u0111\u1ed9c \u0111\u00e1o gi\u1eefa c\u00e1c \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n v\u00e0 nhi\u1ec7t khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn h\u1ea5p d\u1eabn cho c\u00e1c \u1ee9ng d\u1ee5ng RF v\u00e0 vi s\u00f3ng. V\u1edbi h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i (Dk) l\u00e0 3,0 \u00b1 0,04, v\u1eadt li\u1ec7u t\u1ea7n s\u1ed1 cao n\u00e0y r\u1ea5t l\u00fd t\u01b0\u1edfng \u0111\u1ec3 gi\u1ea3m thi\u1ec3u m\u1ea5t t\u00edn hi\u1ec7u v\u00e0 \u0111\u1ea3m b\u1ea3o <strong>t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u<\/strong>.<\/p>\n<p>H\u1ec7 s\u1ed1 ph\u00e2n t\u00e1n th\u1ea5p (Df) 0,0037 @10GHz \u0111\u1ea3m b\u1ea3o m\u1ea5t t\u00edn hi\u1ec7u t\u1ed1i thi\u1ec3u trong <strong>m\u1ea1ch t\u1ea7n s\u1ed1 cao<\/strong>, l\u00e0m cho n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u <strong>\u1ee9ng d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng cao<\/strong>. C\u00e1c nguy\u00ean li\u1ec7u <strong>d\u1eabn nhi\u1ec7t<\/strong> 0,66 W\/mK gi\u00fap t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3, n\u00e2ng cao h\u01a1n n\u1eefa \u0111\u1ed9 tin c\u1eady c\u1ee7a n\u00f3 trong m\u00f4i tr\u01b0\u1eddng n\u0103ng l\u01b0\u1ee3ng cao.<\/p>\n<p>Ngo\u00e0i ra, nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh th\u1ee7y tinh (Tg) l\u00e0 280\u00b0C c\u1ee7a n\u00f3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t tuy\u1ec7t v\u1eddi, khi\u1ebfn n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u00f2i h\u1ecfi kh\u1eaft khe. Nh\u01b0 m\u1ed9t <strong>l\u1ef1a ch\u1ecdn hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed<\/strong>&#44; <strong>Th\u1ecbnh Ngh\u1ecb SF303<\/strong> cung c\u1ea5p hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady v\u00e0 t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u, l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn h\u1ea5p d\u1eabn cho <strong>thi\u1ebft k\u1ebf PCB t\u1ea7n s\u1ed1 cao<\/strong>.<\/p>\n<p>S\u1ef1 k\u1ebft h\u1ee3p \u0111\u1ed9c \u0111\u00e1o gi\u1eefa c\u00e1c \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n v\u00e0 nhi\u1ec7t l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao, bao g\u1ed3m c\u00e1c m\u1ea1ch RF v\u00e0 vi s\u00f3ng.<\/p>\n<h2>V\u1eadt li\u1ec7u t\u1ea7n s\u1ed1 cao Panasonic MEGTRON6<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/high_frequency_circuit_material.jpg\" alt=\"v\u1eadt li\u1ec7u m\u1ea1ch cao t\u1ea7n\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>Panasonic MEGTRON6, m\u1ed9t <strong>v\u1eadt li\u1ec7u t\u1ea7n s\u1ed1 cao<\/strong> \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho c\u00e1c \u1ee9ng d\u1ee5ng tr\u00ean 3GHz, t\u1ef1 h\u00e0o <strong>t\u00ednh ch\u1ea5t \u0111i\u1ec7n n\u1ed5i b\u1eadt<\/strong> v\u00e0 \u0111\u1eb7c bi\u1ec7t <strong>\u0111\u1eb7c t\u00ednh t\u1ed5n th\u1ea5t truy\u1ec1n t\u1ea3i th\u1ea5p<\/strong>. \u0110i\u1ec1u n\u00e0y l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho <strong>thi\u1ebft k\u1ebf t\u1ed1c \u0111\u1ed9 cao<\/strong> v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng RF\/vi s\u00f3ng trong \u0111\u00f3 <strong>t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a t\u00edn hi\u1ec7u l\u00e0 \u0111i\u1ec1u t\u1ed1i quan tr\u1ecdng<\/strong>.<\/p>\n<p>M\u1ed9t s\u1ed1 l\u1ee3i \u00edch ch\u00ednh c\u1ee7a <strong>Panasonic MEGTRON6<\/strong> bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>\u0110\u1ed9 d\u1eabn nhi\u1ec7t cao<\/strong> \u0111\u1ec3 t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3<\/li>\n<li>T\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u v\u01b0\u1ee3t tr\u1ed9i cho hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady<\/li>\n<li>\u0110\u1eb7c t\u00ednh \u0111i\u1ec7n n\u00e2ng cao cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao<\/li>\n<\/ul>\n<p>Panasonic MEGTRON6 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho PCB t\u1ea7n s\u1ed1 cao, mang l\u1ea1i kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng v\u01b0\u1ee3t tr\u1ed9i. Suy hao truy\u1ec1n t\u1ea3i th\u1ea5p v\u00e0 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean cho c\u00e1c thi\u1ebft k\u1ebf RF v\u00e0 t\u1ed1c \u0111\u1ed9 cao \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p>\n<p>V\u1edbi c\u00e1c \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n ti\u00ean ti\u1ebfn, Panasonic MEGTRON6 r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 RF\/vi s\u00f3ng t\u1ed1c \u0111\u1ed9 cao, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady v\u00e0 t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u. \u0110\u1eb7c t\u00ednh v\u01b0\u1ee3t tr\u1ed9i v\u00e0 kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3 khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho PCB t\u1ea7n s\u1ed1 cao.<\/p>\n<h2>Ch\u1ea5t n\u1ec1n PCB Dupont Pyralux LF<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/flexible_high_performance_pcb_material.jpg\" alt=\"v\u1eadt li\u1ec7u pcb hi\u1ec7u su\u1ea5t cao linh ho\u1ea1t\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>Dupont Pyralux LF, v\u1eadt li\u1ec7u n\u1ec1n PCB linh ho\u1ea1t hi\u1ec7u su\u1ea5t cao, n\u1ed5i ti\u1ebfng v\u1edbi hi\u1ec7u su\u1ea5t t\u1ea7n s\u1ed1 cao v\u00e0 \u0111\u1ed9 tin c\u1eady \u0111\u1eb7c bi\u1ec7t trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe. V\u1eadt li\u1ec7u n\u00e0y mang l\u1ea1i c\u00e1c \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n tuy\u1ec7t v\u1eddi, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t v\u00e0 \u0111\u1ed9 tin c\u1eady cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ed1c \u0111\u1ed9 cao, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c m\u1ea1ch linh ho\u1ea1t trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, \u00f4 t\u00f4 v\u00e0 vi\u1ec5n th\u00f4ng.<\/p>\n<p>Nh\u1eefng l\u1ee3i \u00edch ch\u00ednh c\u1ee7a Dupont Pyralux LF \u0111\u01b0\u1ee3c t\u00f3m t\u1eaft trong b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: center\"><strong>T\u00e0i s\u1ea3n<\/strong><\/th>\n<th style=\"text-align: center\"><strong>S\u1ef1 mi\u00eau t\u1ea3<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center\">T\u00ednh ch\u1ea5t \u0111i\u1ec7n<\/td>\n<td style=\"text-align: center\">Tuy\u1ec7t v\u1eddi cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">\u1ed4n \u0111\u1ecbnh nhi\u1ec7t<\/td>\n<td style=\"text-align: center\">\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t cao cho hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">T\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u<\/td>\n<td style=\"text-align: center\">M\u1ea5t ch\u00e8n th\u1ea5p v\u00e0 t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u cao<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Pyralux LF cung c\u1ea5p t\u1ed5n th\u1ea5t ch\u00e8n th\u1ea5p, t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u cao v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t tr\u1edf kh\u00e1ng, khi\u1ebfn n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c thi\u1ebft k\u1ebf RF v\u00e0 vi s\u00f3ng. \u0110\u1eb7c t\u00ednh hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a n\u00f3 \u0111\u00e3 d\u1eabn \u0111\u1ebfn vi\u1ec7c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao. V\u1edbi hi\u1ec7u su\u1ea5t t\u1ea7n s\u1ed1 cao \u0111\u1eb7c bi\u1ec7t, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t v\u00e0 \u0111\u1ed9 tin c\u1eady, Dupont Pyralux LF l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi cho c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf \u0111ang t\u00ecm ki\u1ebfm v\u1eadt li\u1ec7u n\u1ec1n PCB linh ho\u1ea1t hi\u1ec7u su\u1ea5t cao.<\/p>\n<h2>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf t\u1ea7n s\u1ed1 cao?<\/h3>\n<p>b\u00ean trong <strong>c\u1ed5 ph\u1ea7n Cao<\/strong> th\u1ebf gi\u1edbi \u0111i\u1ec7n t\u1eed, vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u n\u1ec1n ph\u00f9 h\u1ee3p l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft.<\/p>\n<p>H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t chi\u1ebfc xe \u0111ua C\u00f4ng th\u1ee9c 1, trong \u0111\u00f3 m\u1ecdi b\u1ed9 ph\u1eadn \u0111\u1ec1u \u0111\u01b0\u1ee3c <strong>\u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u00ednh x\u00e1c<\/strong> cho t\u1ed1c \u0111\u1ed9 v\u00e0 hi\u1ec7u su\u1ea5t. T\u01b0\u01a1ng t\u1ef1, \u1edf <strong>PCB t\u1ea7n s\u1ed1 cao<\/strong>, v\u1eadt li\u1ec7u n\u1ec1n c\u00f3 th\u1ec3 t\u1ea1o n\u00ean ho\u1eb7c ph\u00e1 v\u1ee1 thi\u1ebft k\u1ebf.<\/p>\n<p>Khi n\u00f3i \u0111\u1ebfn c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao, c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 ch\u1ea5t n\u1ec1n Teflon, Rogers v\u00e0 Panasonic th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng do h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i (Dk) v\u00e0 h\u1ec7 s\u1ed1 ti\u00eau t\u00e1n (Df) th\u1ea5p, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t c\u1ef1c \u0111\u1ea1i <strong>t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u<\/strong> v\u00e0 hi\u1ec7u su\u1ea5t.<\/p>\n<h3>V\u1eadt li\u1ec7u t\u1ed1t nh\u1ea5t cho thi\u1ebft k\u1ebf PCB t\u1ed1c \u0111\u1ed9 cao l\u00e0 g\u00ec?<\/h3>\n<p>Khi thi\u1ebft k\u1ebf <strong>PCB t\u1ed1c \u0111\u1ed9 cao<\/strong>, l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t <strong>v\u1eadt li\u1ec7u n\u1ec1n<\/strong> l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. V\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p nh\u1ea5t cho thi\u1ebft k\u1ebf PCB t\u1ed1c \u0111\u1ed9 cao ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u1ea7n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng, <strong>t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u<\/strong>, V\u00e0 <strong>c\u00e2n nh\u1eafc v\u1ec1 nhi\u1ec7t<\/strong>.<\/p>\n<p>C\u00e1c v\u1eadt li\u1ec7u c\u1ee7a Rogers, nh\u01b0 RO4003C v\u00e0 RO4350B, v\u01b0\u1ee3t tr\u1ed9i trong c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao do h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t th\u1ea5p. Tuy nhi\u00ean, Isola I-speed, Isola Astra v\u00e0 Tachyon c\u0169ng l\u00e0 nh\u1eefng l\u1ef1a ch\u1ecdn thay th\u1ebf ph\u00f9 h\u1ee3p, mang l\u1ea1i t\u1ed5n th\u1ea5t th\u1ea5p v\u00e0 hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i trong c\u00e1c thi\u1ebft k\u1ebf t\u1ea7n s\u1ed1 cao.<\/p>\n<h3>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea1n t\u1ea1o ra Pcb t\u1ea7n s\u1ed1 cao?<\/h3>\n<p>L\u00e0m th\u1ee7 c\u00f4ng <strong>PCB t\u1ea7n s\u1ed1 cao<\/strong>, m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn t\u1ec9 m\u1ec9 l\u00e0 r\u1ea5t quan tr\u1ecdng. N\u00f3 b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c ch\u1ecdn m\u1ed9t <strong>v\u1eadt li\u1ec7u n\u1ec1n ph\u00f9 h\u1ee3p<\/strong>, ch\u1eb3ng h\u1ea1n nh\u01b0 Teflon ho\u1eb7c Rogers, c\u00f3 h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i v\u00e0 h\u1ec7 s\u1ed1 ti\u00eau t\u00e1n th\u1ea5p.<\/p>\n<p>Ti\u1ebfp theo, m\u1ed9t <strong>x\u1ebfp ch\u1ed3ng ch\u00ednh x\u00e1c<\/strong> \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t. H\u1ee3p t\u00e1c v\u1edbi c\u00e1c nh\u00e0 cung c\u1ea5p PCB \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c nguy\u00ean t\u1eafc thi\u1ebft k\u1ebf.<\/p>\n<p>Vi\u1ec7c ch\u1ebf t\u1ea1o bao g\u1ed3m vi\u1ec7c \u0111\u1ecbnh tuy\u1ebfn \u0111\u01b0\u1eddng \u0111i ch\u00ednh x\u00e1c, tr\u1edf kh\u00e1ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00e0 <strong>t\u00f9y ch\u1ecdn m\u1ea1 chuy\u00ean d\u1ee5ng<\/strong> \u0111\u1ec3 gi\u1ea3m thi\u1ec3u t\u00ecnh tr\u1ea1ng m\u1ea5t t\u00edn hi\u1ec7u, cu\u1ed1i c\u00f9ng mang l\u1ea1i PCB t\u1ea7n s\u1ed1 cao hi\u1ec7u su\u1ea5t cao.<\/p>\n<h3>Ch\u1ea5t n\u1ec1n PCB t\u1ed1t nh\u1ea5t l\u00e0 g\u00ec?<\/h3>\n<p>Khi l\u1ef1a ch\u1ecdn ch\u1ea5t n\u1ec1n PCB, v\u1eadt li\u1ec7u l\u00fd t\u01b0\u1edfng s\u1ebd ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao c\u1ee5 th\u1ec3. Nh\u1eefng c\u00e2n nh\u1eafc ch\u00ednh bao g\u1ed3m <strong>h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i<\/strong>&#44; <strong>m\u1ea5t ti\u1ebfp tuy\u1ebfn<\/strong>&#44; <strong>d\u1eabn nhi\u1ec7t<\/strong>, V\u00e0 <strong>\u0111i\u1ec1u khi\u1ec3n tr\u1edf kh\u00e1ng<\/strong>.<\/p>\n<p>Teflon, PTFE v\u00e0 c\u00e1c v\u1eadt li\u1ec7u th\u1ebf h\u1ec7 m\u1edbi h\u01a1n t\u1ed1t h\u01a1n FR4 truy\u1ec1n th\u1ed1ng, mang l\u1ea1i hi\u1ec7u su\u1ea5t t\u1ea7n s\u1ed1 cao v\u01b0\u1ee3t tr\u1ed9i. Rogers RO4003C, RO4350B v\u00e0 Isola I-Speed l\u00e0 nh\u1eefng l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn do \u0111\u1eb7c t\u00ednh t\u1ed5n th\u1ea5t th\u1ea5p.<\/p>\n<p>Vi\u1ec7c ph\u00e2n t\u00edch k\u1ef9 l\u01b0\u1ee1ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 Dk, Df, t\u00ednh ch\u1ea5t nhi\u1ec7t v\u00e0 ph\u1ed1i h\u1ee3p tr\u1edf kh\u00e1ng l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u t\u1ed1t nh\u1ea5t.<\/p>","protected":false},"excerpt":{"rendered":"<p>Vi\u1ec7c ch\u1ecdn v\u1eadt li\u1ec7u n\u1ec1n ph\u00f9 h\u1ee3p l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft k\u1ebf PCB t\u1ea7n s\u1ed1 cao, nh\u01b0ng v\u1eadt li\u1ec7u n\u00e0o chi\u1ebfm \u01b0u th\u1ebf cao nh\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u t\u1ed1i \u01b0u?<\/p>","protected":false},"author":9,"featured_media":1814,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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Lau","author_link":"https:\/\/tryvary.com\/vi\/author\/wsbpmbzuog4q\/"},"uagb_comment_info":0,"uagb_excerpt":"Selecting the right substrate material is crucial for high-frequency PCB designs&#44; but which ones reign supreme for optimal signal integrity&#63;","_links":{"self":[{"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/posts\/1815","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/comments?post=1815"}],"version-history":[{"count":1,"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/posts\/1815\/revisions"}],"predecessor-version":[{"id":2457,"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/posts\/1815\/revisions\/2457"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/media\/1814"}],"wp:attachment":[{"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/media?parent=1815"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/categories?post=1815"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/tags?post=1815"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}