{"id":6358,"date":"2023-12-30T09:32:12","date_gmt":"2023-12-30T02:32:12","guid":{"rendered":"https:\/\/dpm360.com\/?post_type=product&#038;p=6358"},"modified":"2023-12-30T09:32:12","modified_gmt":"2023-12-30T02:32:12","slug":"ban-mach-dien-tu","status":"publish","type":"product","link":"https:\/\/dpm360.com\/san-pham\/ban-mach-dien-tu\/","title":{"rendered":"L\u1ef1a ch\u1ecdn c\u00e1c th\u00e0nh ph\u1ea7n g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t b\u1ea3n m\u1ea1ch \u0111i\u1ec7n t\u1eed"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_27 ez-toc-wrap-left counter-hierarchy counter-decimal ez-toc-grey\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><label for=\"item\" aria-label=\"Table of Content\"><i class=\"ez-toc-glyphicon ez-toc-icon-toggle\"><\/i><\/label><input type=\"checkbox\" id=\"item\"><\/a><\/span><\/div>\n<nav><ul class=\"ez-toc-list ez-toc-list-level-1\"><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/dpm360.com\/san-pham\/ban-mach-dien-tu\/#Lua_chon_cac_thanh_phan_gan_tren_be_mat\" title=\"L\u1ef1a ch\u1ecdn c\u00e1c th\u00e0nh ph\u1ea7n g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t\">L\u1ef1a ch\u1ecdn c\u00e1c th\u00e0nh ph\u1ea7n g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t<\/a><ul class=\"ez-toc-list-level-3\"><li class=\"ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/dpm360.com\/san-pham\/ban-mach-dien-tu\/#Thanh_phan_thu_dong\" title=\"Th\u00e0nh ph\u1ea7n th\u1ee5 \u0111\u1ed9ng\">Th\u00e0nh ph\u1ea7n th\u1ee5 \u0111\u1ed9ng<\/a><ul class=\"ez-toc-list-level-4\"><li class=\"ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/dpm360.com\/san-pham\/ban-mach-dien-tu\/#1_Dien_tro_chip\" title=\"(1) \u0110i\u1ec7n tr\u1edf chip\">(1) \u0110i\u1ec7n tr\u1edf chip<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/dpm360.com\/san-pham\/ban-mach-dien-tu\/#2_Tu_gom\" title=\"(2) T\u1ee5 g\u1ed1m\">(2) T\u1ee5 g\u1ed1m<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/dpm360.com\/san-pham\/ban-mach-dien-tu\/#3_Mang_dien_tro\" title=\"(3) M\u1ea1ng \u0111i\u1ec7n tr\u1edf\">(3) M\u1ea1ng \u0111i\u1ec7n tr\u1edf<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/dpm360.com\/san-pham\/ban-mach-dien-tu\/#4_Tu_dien_tantali\" title=\"(4) T\u1ee5 \u0111i\u1ec7n tantali\">(4) T\u1ee5 \u0111i\u1ec7n tantali<\/a><\/li><\/ul><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/dpm360.com\/san-pham\/ban-mach-dien-tu\/#Thiet_bi_hoat_dong\" title=\"Thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng\">Thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng<\/a><ul class=\"ez-toc-list-level-4\"><li class=\"ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/dpm360.com\/san-pham\/ban-mach-dien-tu\/#221_Chat_mang_chip_gom_khong_chi_LCCC\" title=\"2.2.1 Ch\u1ea5t mang chip g\u1ed1m kh\u00f4ng ch\u00ec LCCC\">2.2.1 Ch\u1ea5t mang chip g\u1ed1m kh\u00f4ng ch\u00ec LCCC<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/dpm360.com\/san-pham\/ban-mach-dien-tu\/#222_Tinh_the_phac_thao_nho_cuoi_cung_la_SOT\" title=\"2.2.2 Tinh th\u1ec3 ph\u00e1c th\u1ea3o nh\u1ecf cu\u1ed1i c\u00f9ng l\u00e0 SOT\">2.2.2 Tinh th\u1ec3 ph\u00e1c th\u1ea3o nh\u1ecf cu\u1ed1i c\u00f9ng l\u00e0 SOT<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/dpm360.com\/san-pham\/ban-mach-dien-tu\/#223_Mach_tich_hop_phac_thao_nho_SOIC\" title=\"2.2.3 M\u1ea1ch t\u00edch h\u1ee3p ph\u00e1c th\u1ea3o nh\u1ecf SOIC\">2.2.3 M\u1ea1ch t\u00edch h\u1ee3p ph\u00e1c th\u1ea3o nh\u1ecf SOIC<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/dpm360.com\/san-pham\/ban-mach-dien-tu\/#224_Goi_nhua_phang_PQFP\" title=\"2.2.4 G\u00f3i nh\u1ef1a ph\u1eb3ng PQFP\">2.2.4 G\u00f3i nh\u1ef1a ph\u1eb3ng PQFP<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/dpm360.com\/san-pham\/ban-mach-dien-tu\/#225_Chat_mang_chip_chi_nhua_PLCC_va_goi_J_phac_thao_nho\" title=\"2.2.5 Ch\u1ea5t mang chip ch\u00ec nh\u1ef1a PLCC v\u00e0 g\u00f3i J ph\u00e1c th\u1ea3o nh\u1ecf\">2.2.5 Ch\u1ea5t mang chip ch\u00ec nh\u1ef1a PLCC v\u00e0 g\u00f3i J ph\u00e1c th\u1ea3o nh\u1ecf<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Lua_chon_cac_thanh_phan_gan_tren_be_mat\"><\/span><span style=\"color: #008000; font-size: 12pt;\"><em><strong>L\u1ef1a ch\u1ecdn c\u00e1c th\u00e0nh ph\u1ea7n g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-size: 12pt;\">C\u00e1c th\u00e0nh ph\u1ea7n g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c chia th\u00e0nh hai lo\u1ea1i: ch\u1ee7 \u0111\u1ed9ng v\u00e0 th\u1ee5 \u0111\u1ed9ng. Theo h\u00ecnh d\u1ea1ng ch\u1ed1t, n\u00f3 \u0111\u01b0\u1ee3c chia th\u00e0nh lo\u1ea1i c\u00e1nh m\u00f2ng bi\u1ec3n v\u00e0 lo\u1ea1i &#8220;J&#8221;. Ph\u1ea7n sau \u0111\u00e2y m\u00f4 t\u1ea3 vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00e1c th\u00e0nh ph\u1ea7n theo ph\u00e2n lo\u1ea1i n\u00e0y.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"><img src=\"https:\/\/mangpe.vn\/wp-content\/uploads\/2021\/03\/12.gif\" \/><em><strong>\u0110\u1ecdc th\u00eam<\/strong><\/em>:<span style=\"color: #ff6600;\"> <a style=\"color: #ff6600;\" href=\"https:\/\/dpm360.com\/san-pham\/chip-ban-dan\/\">Chip b\u00e1n d\u1eabn<\/a><\/span><\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Thanh_phan_thu_dong\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Th\u00e0nh ph\u1ea7n th\u1ee5 \u0111\u1ed9ng<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">Th\u00e0nh ph\u1ea7n ch\u1ee7 y\u1ebfu bao g\u1ed3m t\u1ee5 g\u1ed1m nguy\u00ean kh\u1ed1i, t\u1ee5 tantalum v\u00e0 \u0111i\u1ec7n tr\u1edf m\u00e0ng d\u00e0y, c\u00f3 h\u00ecnh ch\u1eef nh\u1eadt ho\u1eb7c h\u00ecnh tr\u1ee5. C\u00e1c th\u00e0nh ph\u1ea7n th\u1ee5 \u0111\u1ed9ng h\u00ecnh tr\u1ee5 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 &#8220;MELF&#8221; v\u00e0 d\u1ec5 b\u1ecb l\u0103n trong qu\u00e1 tr\u00ecnh h\u00e0n n\u00f3ng ch\u1ea3y l\u1ea1i. Ch\u00fang y\u00eau c\u1ea7u thi\u1ebft k\u1ebf mi\u1ebfng \u0111\u1ec7m \u0111\u1eb7c bi\u1ec7t v\u00e0 th\u01b0\u1eddng n\u00ean tr\u00e1nh. C\u00e1c th\u00e0nh ph\u1ea7n th\u1ee5 \u0111\u1ed9ng h\u00ecnh ch\u1eef nh\u1eadt \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 th\u00e0nh ph\u1ea7n chip &#8220;CHIP&#8221;, ch\u00fang c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf, tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9, c\u00f3 t\u00e1c d\u1ee5ng kh\u00e1ng khu\u1ea9n v\u00e0 ch\u1ed1ng s\u1ed1c t\u1ed1t, t\u1ed5n th\u1ea5t k\u00fd sinh th\u1ea5p v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c s\u1ea3n ph\u1ea9m \u0111i\u1ec7n t\u1eed kh\u00e1c nhau. \u0110\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng h\u00e0n t\u1ed1t, ph\u1ea3i ch\u1ecdn l\u1edbp m\u1ea1 c\u00f3 l\u1edbp ch\u1eafn \u0111\u00e1y b\u1eb1ng niken.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">C\u00e1c g\u00f3i t\u1ee5 \u0111i\u1ec7n d\u00e0nh cho \u0111i\u1ec7n tr\u1edf g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t c\u00f3 s\u1eb5n \u1edf nhi\u1ec1u d\u1ea1ng kh\u00e1c nhau. Khi l\u1ef1a ch\u1ecdn, tr\u00e1nh ch\u1ecdn k\u00edch th\u01b0\u1edbc qu\u00e1 nh\u1ecf: &lt;0,08 inch C\u00e1c th\u00e0nh ph\u1ea7n chip t\u1ea1o ra h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t (CTE) kh\u00f4ng kh\u1edbp b\u1eaft bu\u1ed9c ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c th\u1eddi gian h\u00e0n 5-10S \u1edf nhi\u1ec7t \u0111\u1ed9 260\u00b0C.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"1_Dien_tro_chip\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>(1) \u0110i\u1ec7n tr\u1edf chip<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">\u0110i\u1ec7n tr\u1edf chip \u0111\u01b0\u1ee3c chia th\u00e0nh hai lo\u1ea1i: lo\u1ea1i m\u00e0ng d\u00e0y v\u00e0 lo\u1ea1i m\u00e0ng m\u1ecfng. C\u00e1c \u0111i\u1ec7n tr\u1edf c\u00f3 c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c 1\/16, 1\/8, 1\/4 watt v\u00e0 gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf t\u1eeb 1 ohm \u0111\u1ebfn 1 megohm c\u00f3 nhi\u1ec1u k\u00edch c\u1ee1 kh\u00e1c nhau v\u00e0 \u0111\u01b0\u1ee3c chia th\u00e0nh 0805 (0,08 inch, 1206 (0,12 inch X 0,06 inch) , 1210 (0,12 inch X 0,10 inch), v.v. N\u00f3i chung, \u0111i\u1ec7n tr\u1edf 1\/16, 1\/8 v\u00e0 1\/4 watt t\u01b0\u01a1ng \u1ee9ng v\u1edbi 0805, 1206 v\u00e0 1210. Khi l\u1ef1a ch\u1ecdn, n\u00ean \u01b0u ti\u00ean c\u00e1c th\u00e0nh ph\u1ea7n c\u00f3 c\u00f4ng su\u1ea5t 1\/8 watt v\u00e0 k\u00edch th\u01b0\u1edbc 1206.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"2_Tu_gom\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>(2) T\u1ee5 g\u1ed1m<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">T\u1ee5 g\u1ed1m c\u00f3 ba lo\u1ea1i \u0111i\u1ec7n m\u00f4i kh\u00e1c nhau: COG ho\u1eb7c NPO, X7R v\u00e0 Z5U. Ph\u1ea1m vi \u0111i\u1ec7n dung c\u1ee7a ch\u00fang kh\u00e1c nhau. COG ho\u1eb7c NPO \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u1ea1ch c\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao trong d\u1ea3i nhi\u1ec7t \u0111\u1ed9, \u0111i\u1ec7n \u00e1p v\u00e0 t\u1ea7n s\u1ed1 r\u1ed9ng; T\u1ee5 \u0111i\u1ec7n m\u00f4i X7R v\u00e0 Z5U c\u00f3 \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n \u00e1p v\u00e0 nhi\u1ec7t \u0111\u1ed9 k\u00e9m v\u00e0 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng b\u1ecf qua v\u00e0 t\u00e1ch r\u1eddi.<\/span><br \/>\n<span style=\"font-size: 12pt;\">T\u1ee5 g\u1ed1m d\u1ec5 b\u1ecb n\u1ee9t trong qu\u00e1 tr\u00ecnh h\u00e0n s\u00f3ng do CTE kh\u00f4ng kh\u1edbp. Trong qu\u00e1 tr\u00ecnh h\u00e0n, CTE c\u1ee7a c\u00e1c \u0111i\u1ec7n c\u1ef1c v\u00e0 c\u00e1c \u0111\u1ea7u n\u1ed1i cao, ch\u00fang n\u00f3ng l\u00ean nhanh h\u01a1n g\u1ed1m, g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng kh\u00f4ng kh\u1edbp v\u00e0 n\u1ee9t. Gi\u1ea3i ph\u00e1p l\u00e0 l\u00e0m n\u00f3ng b\u1ea3ng m\u1ea1ch tr\u01b0\u1edbc khi h\u00e0n s\u00f3ng \u0111\u1ec3 gi\u1ea3m s\u1ed1c nhi\u1ec7t. T\u1ee5 g\u1ed1m Z5U d\u1ec5 b\u1ecb n\u1ee9t h\u01a1n t\u1ee5 X7R n\u00ean khi l\u1ef1a ch\u1ecdn n\u00ean s\u1eed d\u1ee5ng t\u1ee5 X7R c\u00e0ng nhi\u1ec1u c\u00e0ng t\u1ed1t. Gi\u1ed1ng nh\u01b0 \u0111i\u1ec7n tr\u1edf chip, k\u00edch th\u01b0\u1edbc c\u1ee7a t\u1ee5 \u0111i\u1ec7n ph\u1ea3i l\u00e0 1206.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"3_Mang_dien_tro\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>(3) M\u1ea1ng \u0111i\u1ec7n tr\u1edf<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">M\u1ea1ng \u0111i\u1ec7n tr\u1edf g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i trong g\u00f3i &#8220;SO&#8221; v\u1edbi c\u00e1c ch\u00e2n ki\u1ec3u c\u00e1nh Ch\u00e2u \u00c2u. Ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf m\u1eabu pad c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn theo nhu c\u1ea7u m\u1ea1ch.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">C\u00e1c ti\u00eau chu\u1ea9n k\u00edch th\u01b0\u1edbc b\u00ean ngo\u00e0i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t nh\u01b0 sau: V\u1ecf r\u1ed9ng 150MIL (SO) c\u00f3 8, 14 v\u00e0 16 ch\u00e2n; V\u1ecf r\u1ed9ng 220MIL (SOMC) c\u00f3 14 v\u00e0 16 ch\u00e2n; V\u1ecf r\u1ed9ng 300MIL (SOL) c\u00f3 14, 16, 20 , 24, 28 ch\u00e2n.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"4_Tu_dien_tantali\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>(4) T\u1ee5 \u0111i\u1ec7n tantali<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">T\u1ee5 \u0111i\u1ec7n tantalum g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t c\u00f3 hi\u1ec7u su\u1ea5t th\u1ec3 t\u00edch c\u1ef1c cao v\u00e0 \u0111\u1ed9 tin c\u1eady cao. Hi\u1ec7n t\u1ea1i, th\u00e0nh ph\u1ea7n n\u00e0y thi\u1ebfu ti\u00eau chu\u1ea9n h\u00f3a v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00e1n nh\u00e3n b\u1eb1ng c\u00e1c ch\u1eef c\u00e1i.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u0110i\u1ec1u quan tr\u1ecdng nh\u1ea5t khi ch\u1ecdn t\u1ee5 \u0111i\u1ec7n tantalum l\u00e0 ch\u00fa \u00fd \u0111\u1ebfn c\u1ea5u tr\u00fac \u0111\u1ea7u c\u1ef1c \u1edf c\u1ea3 hai \u0111\u1ea7u. N\u00f3 c\u00f3 hai d\u1ea1ng c\u1ea5u tr\u00fac ch\u00ednh: m\u1ed9t l\u00e0 lo\u1ea1i m\u00e0ng kh\u00f4ng nhi\u1ec1u l\u1edbp, c\u00f3 c\u00e1c ti\u1ebfp \u0111i\u1ec3m ng\u1eafn \u0111\u01b0\u1ee3c h\u00e0n \u1edf m\u1ed9t \u0111\u1ea7u; lo\u1ea1i c\u00f2n l\u1ea1i l\u00e0 lo\u1ea1i m\u00e0ng nh\u1ef1a, c\u00f3 c\u00e1c ch\u1ed1t ti\u1ebfp x\u00fac \u0111\u01b0\u1ee3c cu\u1ed9n xu\u1ed1ng. Do vi\u1ec7c ch\u1ecdn t\u1ee5 \u0111i\u1ec7n m\u00e0ng kh\u00f4ng \u00e9p r\u1ea5t linh ho\u1ea1t n\u00ean d\u1ec5 x\u1ea3y ra v\u1ea5n \u0111\u1ec1 \u0111\u1eb7t kh\u00f4ng ch\u00ednh x\u00e1c, ngo\u00e0i ra, c\u00e1c \u0111\u1ea7u n\u1ed1i kim lo\u1ea1i c\u1ee7a t\u1ee5 \u0111i\u1ec7n nh\u01b0 v\u1eady s\u1ebd l\u00e0m cho c\u00e1c m\u1ed1i h\u00e0n tr\u1edf n\u00ean gi\u00f2n, khi l\u1ef1a ch\u1ecdn n\u00ean s\u1eed d\u1ee5ng t\u1ee5 \u0111i\u1ec7n tantalum m\u00e0ng nh\u1ef1a nh\u01b0 nhi\u1ec1u nh\u1ea5t c\u00f3 th\u1ec3.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Thiet_bi_hoat_dong\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">C\u00f3 hai lo\u1ea1i v\u1eadt li\u1ec7u mang chip g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t ch\u00ednh: g\u1ed1m s\u1ee9 v\u00e0 nh\u1ef1a. \u01afu \u0111i\u1ec3m c\u1ee7a bao b\u00ec chip g\u1ed1m l\u00e0: <\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">1) \u0110\u1ed9 k\u00edn kh\u00ed t\u1ed1t v\u00e0 b\u1ea3o v\u1ec7 t\u1ed1t c\u1ea5u tr\u00fac b\u00ean trong;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\"> 2) \u0110\u01b0\u1eddng d\u1eabn t\u00edn hi\u1ec7u ng\u1eafn, c\u00e1c th\u00f4ng s\u1ed1 k\u00fd sinh, ti\u1ebfng \u1ed3n v\u00e0 \u0111\u1ed9 tr\u1ec5 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3; 3) gi\u1ea3m ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng. Nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 do kh\u00f4ng c\u00f3 ch\u1ea5t d\u1eabn \u0111\u1ec3 h\u1ea5p th\u1ee5 \u1ee9ng su\u1ea5t t\u1ea1o ra khi ch\u1ea5t h\u00e0n tan ch\u1ea3y, n\u00ean s\u1ef1 kh\u00f4ng kh\u1edbp CTE gi\u1eefa g\u00f3i v\u00e0 ch\u1ea5t n\u1ec1n c\u00f3 th\u1ec3 khi\u1ebfn c\u00e1c m\u1ed1i h\u00e0n b\u1ecb n\u1ee9t trong qu\u00e1 tr\u00ecnh h\u00e0n. Hi\u1ec7n nay, ch\u1ea5t mang chip g\u1ed1m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 ch\u1ea5t mang chip g\u1ed1m kh\u00f4ng ch\u00ec LCCC.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\">Bao b\u00ec nh\u1ef1a hi\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m qu\u00e2n s\u1ef1 v\u00e0 d\u00e2n s\u1ef1 v\u00e0 c\u00f3 hi\u1ec7u qu\u1ea3 chi ph\u00ed t\u1ed1t. C\u00e1c h\u00ecnh th\u1ee9c \u0111\u00f3ng g\u00f3i c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c chia th\u00e0nh: b\u00f3ng b\u00e1n d\u1eabn ph\u00e1c th\u1ea3o nh\u1ecf SOT; m\u1ea1ch t\u00edch h\u1ee3p ph\u00e1c th\u1ea3o nh\u1ecf SOIC; t\u00e0u s\u00e2n bay chip ch\u00ec nh\u1ef1a PLCC; g\u00f3i J ph\u00e1c th\u1ea3o nh\u1ecf; g\u00f3i nh\u1ef1a ph\u1eb3ng PQFP.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u0110\u1ec3 gi\u1ea3m di\u1ec7n t\u00edch PCB m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, khi ch\u1ee9c n\u0103ng v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a thi\u1ebft b\u1ecb gi\u1ed1ng nhau, \u01b0u ti\u00ean SOIC c\u00f3 s\u1ed1 ch\u00e2n d\u01b0\u1edbi 20, PLCC c\u00f3 s\u1ed1 ch\u00e2n trong kho\u1ea3ng 20-84 v\u00e0 PQFP c\u00f3 s\u1ed1 ch\u00e2n l\u1edbn h\u01a1n h\u01a1n 84 \u0111\u01b0\u1ee3c \u01b0a th\u00edch.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"221_Chat_mang_chip_gom_khong_chi_LCCC\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>2.2.1 Ch\u1ea5t mang chip g\u1ed1m kh\u00f4ng ch\u00ec LCCC<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">C\u00f3 hai lo\u1ea1i kho\u1ea3ng c\u00e1ch t\u00e2m \u0111i\u1ec7n c\u1ef1c: 1,0mm v\u00e0 1,27mm. H\u00ecnh ch\u1eef nh\u1eadt c\u00f3 18, 22, 28 v\u00e0 32 \u0111i\u1ec7n c\u1ef1c; h\u00ecnh vu\u00f4ng c\u00f3 16, 20, 24, 28, 44, 56, 68, 84, 100, 124 v\u00e0 156 \u0111i\u1ec7n c\u1ef1c. V\u00ec h\u1ea7u h\u1ebft c\u00e1c ch\u1ea5t n\u1ec1n hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0 FR-4 n\u00ean s\u1ef1 kh\u00f4ng ph\u00f9 h\u1ee3p CTE l\u00e0 nghi\u00eam tr\u1ecdng v\u00e0 c\u1ea7n tr\u00e1nh c\u00e0ng nhi\u1ec1u c\u00e0ng t\u1ed1t.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"222_Tinh_the_phac_thao_nho_cuoi_cung_la_SOT\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>2.2.2 Tinh th\u1ec3 ph\u00e1c th\u1ea3o nh\u1ecf cu\u1ed1i c\u00f9ng l\u00e0 SOT<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">C\u00e1c d\u1ea1ng \u0111\u00f3ng g\u00f3i th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0 SOT23 v\u00e0 SOT89 ba ch\u00e2n, v\u00e0 SOT143 b\u1ed1n ch\u00e2n, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c b\u00f3ng b\u00e1n d\u1eabn diode v\u00e0 triode.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\"><strong>\u2713<\/strong>SOT23 l\u00e0 g\u00f3i ba ch\u00e2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t, k\u00edch th\u01b0\u1edbc chip l\u1edbn nh\u1ea5t c\u00f3 th\u1ec3 ch\u1ee9a \u0111\u01b0\u1ee3c l\u00e0 0,030 inch \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch t\u1ed1t h\u01a1n, ng\u01b0\u1eddi ta th\u01b0\u1eddng \u01b0u ti\u00ean s\u1eed d\u1ee5ng bao b\u00ec c\u1ea5p cao.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\"><strong>\u2713<\/strong>SOT89 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c thi\u1ebft b\u1ecb c\u00f3 c\u00f4ng su\u1ea5t cao h\u01a1n v\u00e0 k\u00edch th\u01b0\u1edbc chip l\u1edbn nh\u1ea5t m\u00e0 n\u00f3 c\u00f3 th\u1ec3 ch\u1ee9a l\u00e0 0,060 inch X 0,060 inch. `<\/span><\/li>\n<li><span style=\"font-size: 12pt;\"><strong>\u2713<\/strong>SOT143 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong tr\u01b0\u1eddng h\u1ee3p b\u00f3ng b\u00e1n d\u1eabn t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn (FR) v\u00e0 c\u00f3 th\u1ec3 ch\u1ee9a k\u00edch th\u01b0\u1edbc chip l\u1edbn nh\u1ea5t l\u00e0 0,025 inch X 0,025 inch.<\/span><\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"223_Mach_tich_hop_phac_thao_nho_SOIC\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>2.2.3 M\u1ea1ch t\u00edch h\u1ee3p ph\u00e1c th\u1ea3o nh\u1ecf SOIC<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">\u00c1p d\u1ee5ng g\u00f3i h\u00ecnh c\u00e1nh ch\u00e2u \u00c2u. \u0110\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb c\u00f3 s\u1ed1 l\u01b0\u1ee3ng pin t\u1eeb 20 tr\u1edf xu\u1ed1ng, vi\u1ec7c s\u1eed d\u1ee5ng lo\u1ea1i g\u00f3i n\u00e0y c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m v\u00f9ng ph\u1ee7 s\u00f3ng l\u1edbn h\u01a1n. ;FH$6E<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">C\u00e1c g\u00f3i SOIC ch\u1ee7 y\u1ebfu c\u00f3 hai chi\u1ec1u r\u1ed9ng v\u1ecf kh\u00e1c nhau: 150MIL v\u00e0 300MIL, ch\u1ee7 y\u1ebfu c\u00f3 c\u00e1c s\u1ed1 pin 8, 14, 16, 20, 24 v\u00e0 28.<\/span><br \/>\n<span style=\"font-size: 12pt;\">Khi ch\u1ecdn, xin l\u01b0u \u00fd r\u1eb1ng \u0111\u1ed9 \u0111\u1ed3ng ph\u1eb3ng c\u1ee7a c\u00e1c ch\u00e2n t\u1ed1i \u0111a l\u00e0 0,004 inch.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"224_Goi_nhua_phang_PQFP\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>2.2.4 G\u00f3i nh\u1ef1a ph\u1eb3ng PQFP<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">\u00c1p d\u1ee5ng g\u00f3i h\u00ecnh c\u00e1nh ch\u00e2u \u00c2u. Ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u1ea1ch t\u00edch h\u1ee3p d\u00e0nh ri\u00eang cho \u1ee9ng d\u1ee5ng ASIC. Kho\u1ea3ng c\u00e1ch trung t\u00e2m ch\u1ed1t \u0111\u01b0\u1ee3c chia th\u00e0nh 1,0mm, 0,8mm, 0,65mm, 0,5mm v\u00e0 0,3mm v\u00e0 s\u1ed1 l\u01b0\u1ee3ng ch\u00e2n l\u00e0 84-304.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Kho\u1ea3ng c\u00e1ch t\u00e2m ch\u1ed1t c\u00e0ng nh\u1ecf v\u00e0 s\u1ed1 l\u01b0\u1ee3ng ch\u00e2n c\u00e0ng nhi\u1ec1u th\u00ec ch\u00e2n c\u00e0ng d\u1ec5 b\u1ecb h\u1ecfng v\u00e0 kh\u00f3 duy tr\u00ec \u0111\u1ed9 \u0111\u1ed3ng ph\u1eb3ng trong ph\u1ea1m vi 0,004 inch. Khi l\u1ef1a ch\u1ecdn, h\u00e3y c\u1ed1 g\u1eafng s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i v\u1edbi c\u00e1c mi\u1ebfng \u0111\u1ec7m g\u00f3c (c\u00f3 b\u1ed1n mi\u1ebfng \u0111\u1ec7m \u1edf b\u1ed1n g\u00f3c d\u00e0i h\u01a1n c\u00e1c ch\u1ed1t kho\u1ea3ng 2MIL) \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c ch\u1ed1t trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t, l\u00e0m l\u1ea1i v\u00e0 th\u1eed nghi\u1ec7m.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"225_Chat_mang_chip_chi_nhua_PLCC_va_goi_J_phac_thao_nho\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>2.2.5 Ch\u1ea5t mang chip ch\u00ec nh\u1ef1a PLCC v\u00e0 g\u00f3i J ph\u00e1c th\u1ea3o nh\u1ecf<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">T\u1ea5t c\u1ea3 \u0111\u1ec1u \u00e1p d\u1ee5ng g\u00f3i h\u00ecnh ch\u1eef J. N\u00f3 c\u00f3 t\u00ednh d\u1ebbo v\u00e0 c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 \u1ee9ng su\u1ea5t c\u1ee7a m\u1ed1i h\u00e0n \u0111\u1ec3 tr\u00e1nh n\u1ee9t m\u1ed1i h\u00e0n v\u00e0 t\u1ea1o th\u00e0nh m\u1ed1i h\u00e0n t\u1ed1t.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Khi s\u1ed1 l\u01b0\u1ee3ng ch\u00e2n l\u1edbn h\u01a1n 40, PLCC \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, chi\u1ebfm di\u1ec7n t\u00edch ph\u1ee7 s\u00f3ng nh\u1ecf, kh\u00f4ng d\u1ec5 bi\u1ebfn d\u1ea1ng v\u00e0 c\u00f3 \u0111\u1ed9 \u0111\u1ed3ng ph\u1eb3ng t\u1ed1t.<\/span><br \/>\n<span style=\"font-size: 12pt;\">PLCC \u0111\u01b0\u1ee3c chia th\u00e0nh hai lo\u1ea1i: h\u00ecnh ch\u1eef nh\u1eadt v\u00e0 h\u00ecnh vu\u00f4ng theo h\u00ecnh d\u00e1ng b\u00ean ngo\u00e0i. S\u1ed1 d\u00e2y d\u1eabn h\u00ecnh ch\u1eef nh\u1eadt l\u00e0 18, 22, 28 v\u00e0 32; s\u1ed1 d\u00e2y d\u1eabn h\u00ecnh vu\u00f4ng l\u00e0 16, 20, 24, 28, 44, 52, 68, 84, 100, 124 v\u00e0 156.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">G\u00f3i ph\u00e1c th\u1ea3o nh\u1ecf l\u00e0 d\u1ea1ng k\u1ebft h\u1ee3p c\u1ee7a SOIC v\u00e0 PLCC, k\u1ebft h\u1ee3p c\u00e1c \u01b0u \u0111i\u1ec3m c\u1ee7a \u0111\u1ed9 b\u1ec1n d\u00e2y d\u1eabn cao, \u0111\u1ed9 \u0111\u1ed3ng ph\u1eb3ng t\u1ed1t v\u00e0 t\u1ed1c \u0111\u1ed9 l\u01b0u tr\u1eef kh\u00f4ng gian cao c\u1ee7a SOIC. Ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho DRAM m\u1eadt \u0111\u1ed9 cao (1 v\u00e0 4MB).<\/span><br \/>\n<span style=\"font-size: 12pt;\">\u200b<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ee5c l\u1ee5c L\u1ef1a ch\u1ecdn c\u00e1c th\u00e0nh ph\u1ea7n g\u1eafn tr\u00ean b\u1ec1 m\u1eb7tTh\u00e0nh ph\u1ea7n th\u1ee5 \u0111\u1ed9ng(1) \u0110i\u1ec7n tr\u1edf chip(2) T\u1ee5 g\u1ed1m(3) M\u1ea1ng \u0111i\u1ec7n tr\u1edf(4) T\u1ee5 \u0111i\u1ec7n tantaliThi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng2.2.1 Ch\u1ea5t mang chip g\u1ed1m kh\u00f4ng ch\u00ec LCCC2.2.2 Tinh th\u1ec3 ph\u00e1c th\u1ea3o nh\u1ecf cu\u1ed1i c\u00f9ng l\u00e0 SOT2.2.3 M\u1ea1ch t\u00edch h\u1ee3p ph\u00e1c th\u1ea3o nh\u1ecf SOIC2.2.4 G\u00f3i nh\u1ef1a ph\u1eb3ng PQFP2.2.5 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/dpm360.com\/san-pham\/ban-mach-dien-tu\/\" class=\"more-link\">\u0110\u1ecdc ti\u1ebfp<span class=\"screen-reader-text\"> &#8220;L\u1ef1a ch\u1ecdn c\u00e1c th\u00e0nh ph\u1ea7n g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t b\u1ea3n m\u1ea1ch \u0111i\u1ec7n t\u1eed&#8221;<\/span><\/a><\/p>\n","protected":false},"featured_media":6370,"comment_status":"open","ping_status":"closed","template":"","meta":[],"yoast_head":"\n<title>L\u1ef1a ch\u1ecdn c\u00e1c th\u00e0nh ph\u1ea7n g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t b\u1ea3n m\u1ea1ch \u0111i\u1ec7n t\u1eed - C\u00f4ng Ty TNHH Qu\u1ed1c T\u1ebf BiNa Vi\u1ec7t Nam<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dpm360.com\/san-pham\/ban-mach-dien-tu\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L\u1ef1a ch\u1ecdn c\u00e1c th\u00e0nh ph\u1ea7n g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t b\u1ea3n m\u1ea1ch \u0111i\u1ec7n t\u1eed - C\u00f4ng Ty TNHH Qu\u1ed1c T\u1ebf BiNa Vi\u1ec7t Nam\" \/>\n<meta property=\"og:description\" content=\"M\u1ee5c l\u1ee5c L\u1ef1a ch\u1ecdn c\u00e1c th\u00e0nh ph\u1ea7n g\u1eafn tr\u00ean b\u1ec1 m\u1eb7tTh\u00e0nh ph\u1ea7n th\u1ee5 \u0111\u1ed9ng(1) \u0110i\u1ec7n tr\u1edf chip(2) T\u1ee5 g\u1ed1m(3) M\u1ea1ng \u0111i\u1ec7n tr\u1edf(4) T\u1ee5 \u0111i\u1ec7n tantaliThi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng2.2.1 Ch\u1ea5t mang chip g\u1ed1m kh\u00f4ng ch\u00ec LCCC2.2.2 Tinh th\u1ec3 ph\u00e1c th\u1ea3o nh\u1ecf cu\u1ed1i c\u00f9ng l\u00e0 SOT2.2.3 M\u1ea1ch t\u00edch h\u1ee3p ph\u00e1c th\u1ea3o nh\u1ecf SOIC2.2.4 G\u00f3i nh\u1ef1a ph\u1eb3ng PQFP2.2.5 &hellip; 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