{"id":2340,"date":"2026-07-14T14:00:00","date_gmt":"2026-07-14T14:00:00","guid":{"rendered":"https:\/\/swesd.com\/blog\/high-temperature-esd-magazine-rack-reflow-guide\/"},"modified":"2026-08-24T08:11:47","modified_gmt":"2026-08-24T08:11:47","slug":"high-temperature-esd-magazine-rack-reflow-guide","status":"publish","type":"post","link":"https:\/\/swesd.com\/vi\/blog\/high-temperature-esd-magazine-rack-reflow-guide\/","title":{"rendered":"Gi\u00e1 \u0111\u1ee1 t\u1ea1p ch\u00ed \u0111\u00f3ng vai tr\u00f2 g\u00ec trong vi\u1ec7c d\u00e0n d\u1ef1ng t\u00e1i d\u00f2ng ch\u1ea3y?"},"content":{"rendered":"<p style=\"margin:0 0 16px;line-height:1.7\"><strong>Gi\u00e1 \u0111\u1ef1ng m\u1ea1ch ESD ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao b\u1ea3o v\u1ec7 c\u00e1c b\u1ea3ng m\u1ea1ch in trong b\u1ed9 \u0111\u1ec7m \u1ea5m sau qu\u00e1 tr\u00ecnh h\u00e0n n\u00f3ng ch\u1ea3y l\u1ea1i\u2014nh\u01b0ng c\u1ea5p \u0111\u1ed9 ch\u1ecbu nhi\u1ec7t ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi th\u1eddi gian l\u01b0u kho v\u00e0 nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec9nh c\u1ee7a b\u1ea3ng m\u1ea1ch, ch\u1ee9 kh\u00f4ng ph\u1ea3i c\u00e1c nh\u00e3n hi\u1ec7u ti\u1ebfp th\u1ecb nh\u01b0 \u201cch\u1ecbu nhi\u1ec7t\u201d.\u201d<\/strong><\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">H\u01b0\u1edbng d\u1eabn n\u00e0y d\u00e0nh cho c\u00e1c k\u1ef9 s\u01b0 quy tr\u00ecnh SMT, \u0111i\u1ec1u ph\u1ed1i vi\u00ean ESD v\u00e0 ng\u01b0\u1eddi mua EMS \u0111ang \u0111\u01b0a ra th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt <a href=\"https:\/\/swesd.com\/vi\/esd-magazine-rack\/\">Gi\u00e1 \u0111\u1ef1ng t\u1ea1p ch\u00ed ch\u1ed1ng t\u0129nh \u0111i\u1ec7n<\/a> g\u1ea7n c\u00e1c l\u1ed1i tho\u00e1t reflow. \u0110\u1ec3 \u0111\u1ec7m chung, h\u00e3y xem <a href=\"https:\/\/swesd.com\/vi\/blog\/anti-static-magazine-rack\/\">h\u01b0\u1edbng d\u1eabn \u0111\u1ec7m gi\u00e1 \u0111\u1ef1ng t\u1ea1p ch\u00ed ch\u1ed1ng t\u0129nh \u0111i\u1ec7n<\/a>. \u0110\u1ec3 bi\u1ebft v\u1ec1 \u0111\u1ed9 c\u1ee9ng c\u1ee7a t\u1ea5m \u0111\u1ebf, h\u00e3y xem <a href=\"https:\/\/swesd.com\/vi\/blog\/esd-magazine-rack-metal-base-vs-plastic-base\/\">So s\u00e1nh \u0111\u1ebf kim lo\u1ea1i v\u00e0 \u0111\u1ebf nh\u1ef1a<\/a>.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" alt=\"Gi\u00e1 \u0111\u1ef1ng t\u1ea1p ch\u00ed ch\u1ed1ng t\u0129nh \u0111i\u1ec7n (ESD) ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao d\u00f9ng \u0111\u1ec3 t\u1ea1m \u1ee9ng PCB g\u1ea7n l\u00f2 h\u00e0n l\u1ea1i tr\u00ean d\u00e2y chuy\u1ec1n SMT\" src=\"https:\/\/swesd.com\/wp-content\/uploads\/2026\/03\/ESD-Magazine-Rack05-1.webp\" \/><\/p>\n<nav class=\"b2b-toc\" style=\"background:#f5f8fa;padding:16px 20px;border-radius:8px;margin:0 0 24px\">\n<h2 style=\"margin:42px 0 14px\">M\u1ee5c l\u1ee5c<\/h2>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><a href=\"#part-1-what-role-do-magazine-racks-play-in-reflow-staging\">Ph\u1ea7n 1. Gi\u00e1 \u0111\u1ec3 t\u1ea1p ch\u00ed \u0111\u00f3ng vai tr\u00f2 g\u00ec trong vi\u1ec7c d\u00e0n d\u1ef1ng d\u00f2ng ch\u1ea3y l\u1ea1i (reflow staging)?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-2-how-do-160-c-standard-and-200-c-optional-grades-differ\">Ph\u1ea7n 2. C\u00e1c c\u1ea5p ti\u00eau chu\u1ea9n 160\u00b0C v\u00e0 t\u00f9y ch\u1ecdn 200\u00b0C kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-3-how-should-buyers-map-dwell-time-and-queue-placement\">Ph\u1ea7n 3. Ng\u01b0\u1eddi mua n\u00ean v\u1ea1ch ra th\u1eddi gian l\u01b0u tr\u00fa v\u00e0 vi\u1ec7c x\u1ebfp h\u00e0ng nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-4-which-materials-resist-warpage-in-warm-zones\">Ph\u1ea7n 4. Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0o ch\u1ed1ng l\u1ea1i s\u1ef1 cong v\u00eanh \u1edf c\u00e1c v\u00f9ng \u1ea5m \u00e1p?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-5-when-should-resistance-be-re-tested-after-heat-exposure\">Ph\u1ea7n 5. Khi n\u00e0o n\u00ean ki\u1ec3m tra l\u1ea1i \u0111i\u1ec7n tr\u1edf sau khi ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t \u0111\u1ed9?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-6-what-heat-fields-belong-in-an-rfq\">Ph\u1ea7n 6. Nh\u1eefng tr\u01b0\u1eddng d\u1eef li\u1ec7u nhi\u1ec7t n\u00e0o c\u00f3 trong m\u1ed9t RFQ?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-7-which-sanwei-racks-fit-reflow-adjacent-buffers\">Ph\u1ea7n 7. Nh\u1eefng gi\u00e1 \u0111\u1ee1 Sanwei n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c v\u00f9ng \u0111\u1ec7m c\u1ea1nh l\u00f2 h\u00e0n l\u1ea1i (reflow)?<\/a><\/li>\n<\/ul>\n<\/nav>\n<h2 style=\"margin:42px 0 14px\" id=\"part-1-what-role-do-magazine-racks-play-in-reflow-staging\">Ph\u1ea7n 1. Gi\u00e1 \u0111\u1ec3 t\u1ea1p ch\u00ed \u0111\u00f3ng vai tr\u00f2 g\u00ec trong vi\u1ec7c d\u00e0n d\u1ef1ng d\u00f2ng ch\u1ea3y l\u1ea1i (reflow staging)?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Sau khi h\u00e0n l\u1ea1i, c\u00e1c t\u1ea5m th\u01b0\u1eddng di chuy\u1ec3n qua <strong>ki\u1ec3m tra, l\u00e0m m\u00e1t v\u00e0 b\u1ed1c x\u1ebfp th\u1ee7 c\u00f4ng<\/strong> tr\u01b0\u1edbc b\u01b0\u1edbc SMT ti\u1ebfp theo. C\u00e1c gi\u00e1 \u0111\u1ef1ng t\u1ea1p ch\u00ed \u0111\u1ec7m c\u00e1c chuy\u1ec3n \u0111\u1ed9ng \u0111\u00f3 \u0111\u1ed3ng th\u1eddi gi\u1eef c\u00e1c b\u1ea3ng m\u1ea1ch trong c\u00e1c khe t\u1ea3n \u0111i\u1ec7n.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">Ph\u00e2n bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi ho\u1ea1t \u0111\u1ed9ng mua s\u1eafm:<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">K\u1ecbch b\u1ea3n<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Vai tr\u00f2 gi\u00e1 \u0111\u1ee1 ti\u00eau bi\u1ec3u<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">T\u1eadp trung v\u00e0o th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">L\u00e0m \u1ea5m h\u00e0ng \u0111\u1ee3i ngay sau khi ra kh\u1ecfi l\u00f2<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Gi\u1eef v\u00e1n n\u00f3ng trong v\u00e0i ph\u00fat, kh\u00f4ng ph\u1ea3i v\u00e0i gi\u1edd<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">H\u01b0\u1edbng d\u1eabn ph\u00e2n lo\u1ea1i nhi\u1ec7t + \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh khe c\u1eafm<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0110\u1ec7m \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng ph\u00eda h\u1ea1 l\u01b0u<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u00e1c d\u1eabn h\u01b0\u1edbng ti\u00eau t\u00e1n ti\u00eau chu\u1ea9n th\u01b0\u1eddng l\u00e0 \u0111\u1ee7<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Nh\u1eadt k\u00fd Footprint v\u00e0 \u03a9<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">B\u00ean trong l\u00f2 h\u00e0n l\u1ea1i \u0111ang ho\u1ea1t \u0111\u1ed9ng<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\"><strong>Kh\u00f4ng ph\u1ea3i m\u1eb7c \u0111\u1ecbnh cho gi\u00e1 t\u1ea1p ch\u00ed<\/strong><\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Y\u00eau c\u1ea7u \u0111\u1ecbnh m\u1ee9c c\u1ee5 th\u1ec3 t\u1eeb nh\u00e0 cung c\u1ea5p cho l\u00f2 n\u01b0\u1edbng\u2014kh\u00f4ng \u0111\u01b0\u1ee3c ph\u1ecfng \u0111o\u00e1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">Sanwei li\u1ec7t k\u00ea m\u00e1y h\u00e0n s\u00f3ng \/ l\u00f2 nung l\u1ea1i <strong>nh\u00e0 m\u1ea1ng<\/strong> trong s\u1ed1 c\u00e1c \u1ee9ng d\u1ee5ng tr\u00ean c\u1ee7a n\u00f3 <a href=\"https:\/\/swesd.com\/vi\/solutions\/esd-magazine-rack\/\">Trang gi\u1ea3i ph\u00e1p Gi\u00e1 \u0111\u1ef1ng t\u1ea1p ch\u00ed ch\u1ed1ng t\u0129nh \u0111i\u1ec7n ESD<\/a>\u2014hi\u1ec3u \u0111i\u1ec1u \u0111\u00f3 l\u00e0 s\u1ef1 ph\u00f9 h\u1ee3p \u1edf c\u1ea5p \u0111\u1ed9 ch\u01b0\u01a1ng tr\u00ecnh cho m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t SMT, sau \u0111\u00f3 x\u00e1c nh\u1eadn <strong>nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c li\u00ean t\u1ee5c v\u00e0 th\u1eddi gian gi\u1eef nhi\u1ec7t<\/strong> theo \u0111\u00fang b\u00e1o gi\u00e1 SKU.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0110\u1ed1i v\u1edbi vi\u1ec7c th\u1eed nghi\u1ec7m n\u00f3ng \u1edf m\u1ee9c \u0111\u1ed9 linh ki\u1ec7n trong c\u00e1c khay thay v\u00ec tr\u00ean bo m\u1ea1ch trong c\u00e1c khe c\u1eafm, h\u00e3y so s\u00e1nh <a href=\"https:\/\/swesd.com\/vi\/blog\/heat-resistant-esd-box\/\">H\u01b0\u1edbng d\u1eabn d\u00e0n d\u1ef1ng h\u1ed9p ESD ch\u1ecbu nhi\u1ec7t<\/a>.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-2-how-do-160-c-standard-and-200-c-optional-grades-differ\">Ph\u1ea7n 2. C\u00e1c c\u1ea5p ti\u00eau chu\u1ea9n 160\u00b0C v\u00e0 t\u00f9y ch\u1ecdn 200\u00b0C kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Sanwei xu\u1ea5t b\u1ea3n <strong>ch\u1ecbu nhi\u1ec7t l\u00ean \u0111\u1ebfn 160\u00b0C<\/strong> v\u1edbi m\u1ed9t <strong>c\u1ea5p 200\u00b0C t\u00f9y ch\u1ecdn<\/strong> tr\u00ean trang gi\u1ea3i ph\u00e1p c\u1ee7a m\u00ecnh, b\u00ean c\u1ea1nh v\u1eadt li\u1ec7u composite h\u1ee3p kim PBT\/PET gi\u00fap ch\u1ed1ng cong v\u00eanh th\u1ea5p.<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Kh\u1ed1i (Sanwei xu\u1ea5t b\u1ea3n)<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Khi n\u00e0o n\u00f3 th\u01b0\u1eddng ph\u00f9 h\u1ee3p<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Khi b\u1ecb quy \u0111\u1ecbnh qu\u00e1 chi ti\u1ebft<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ti\u00eau chu\u1ea9n 160\u00b0C<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">H\u00e0ng \u0111\u1ee3i \u1ea5m v\u1edbi th\u1eddi gian l\u01b0u ng\u1eafn; bo m\u1ea1ch \u0111ang ngu\u1ed9i d\u1ea7n v\u1ec1 nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u00e1c \u0111\u1ec7m d\u00e0i ch\u1ec9 \u0111\u1ec3 \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">200\u00b0C t\u00f9y ch\u1ecdn<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u00e1c h\u00e0ng \u0111\u1ee3i n\u00f3ng k\u00e9o d\u00e0i, c\u00e1c ch\u1ed3ng nhi\u1ec1u l\u1edbp n\u1eb7ng h\u01a1n \u1edf g\u1ea7n l\u00f2<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u00e1c \u0111\u01b0\u1eddng m\u00e0 b\u1ea3ng m\u1ea1ch kh\u00f4ng bao gi\u1edd v\u01b0\u1ee3t qu\u00e1 nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng + bi\u00ean \u0111\u1ed9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>M\u1eb9o:<\/strong> L\u00f2 n\u01b0\u1edbng <strong>H\u1ed3 s\u01a1 \u0111\u1ec9nh<\/strong> (v\u00ed d\u1ee5: nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec9nh c\u1ee7a bo m\u1ea1ch 245\u00b0C) kh\u00f4ng gi\u1ed1ng v\u1edbi <strong>nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh li\u00ean t\u1ee5c c\u1ee7a gi\u00e1 \u0111\u1ee1<\/strong>. Y\u00eau c\u1ea7u b\u00e1o gi\u00e1 ph\u1ea3i n\u00eau r\u00f5 <strong>nhi\u1ec7t \u0111\u1ed9 bo m\u1ea1ch khi c\u1eafm<\/strong> v\u00e0 <strong>ph\u00fat trong khu v\u1ef1c \u1ea5m<\/strong>. \u2014 Ngu\u1ed3n: Trang gi\u1ea3i ph\u00e1p Sanwei v\u1ec1 c\u00e1c c\u1ea5p \u0111\u1ed9 nhi\u1ec7t; h\u00e3y x\u00e1c nh\u1eadn v\u1edbi c\u1ea5u h\u00ecnh OEM c\u1ee7a l\u00f2 n\u01b0\u1edbng c\u1ee7a b\u1ea1n.<\/p>\n<\/blockquote>\n<p style=\"margin:0 0 16px;line-height:1.7\">Gh\u00e9p c\u1ea5p \u0111\u1ed9 nhi\u1ec7t v\u1edbi c\u01a1 ch\u1ebf chi\u1ec1u r\u1ed9ng khi c\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m c\u00f3 \u0111\u1ed9 h\u1ed7n h\u1ee3p cao\u2014xem <a href=\"https:\/\/swesd.com\/vi\/blog\/handle-adjustable-esd-magazine-rack-rfq-guide\/\">H\u01b0\u1edbng d\u1eabn RFQ k\u1ec7 t\u1ea1p ch\u00ed c\u00f3 tay c\u1ea7m \u0111i\u1ec1u ch\u1ec9nh<\/a>.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-3-how-should-buyers-map-dwell-time-and-queue-placement\">Ph\u1ea7n 3. Ng\u01b0\u1eddi mua n\u00ean v\u1ea1ch ra th\u1eddi gian l\u01b0u tr\u00fa v\u00e0 vi\u1ec7c x\u1ebfp h\u00e0ng nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">K\u1ef9 thu\u1eadt quy tr\u00ecnh n\u00ean t\u00e0i li\u1ec7u h\u00f3a:<\/p>\n<ol style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><strong>Kho\u1ea3ng c\u00e1ch t\u1eeb c\u1eeda l\u00f2<\/strong> (m\u00e9t) v\u00e0 \u0111i\u1ec3m \u0111\u1eb7t HVAC xung quanh.  <\/li>\n<li style=\"margin:0 0 8px\"><strong>S\u1ed1 bo m\u1ea1ch t\u1ed1i \u0111a tr\u00ean m\u1ed7i t\u1ee7 rack<\/strong> trong gi\u1edd cao \u0111i\u1ec3m.  <\/li>\n<li style=\"margin:0 0 8px\"><strong>Ph\u00fat cho \u0111\u1ebfn khi b\u1ec1 m\u1eb7t b\u1ea3ng gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi ng\u01b0\u1ee1ng b\u00ean trong c\u1ee7a b\u1ea1n<\/strong> (nhi\u1ec1u trang web s\u1eed d\u1ee5ng gi\u1edbi h\u1ea1n x\u1eed l\u00fd 50\u201360\u00b0C\u2014h\u00e3y x\u00e1c nh\u1eadn l\u1ea1i c\u1ee7a b\u1ea1n).  <\/li>\n<li style=\"margin:0 0 8px\"><strong>Nh\u00e0 \u0111i\u1ec1u h\u00e0nh c\u00f3 ch\u1ea1m v\u00e0o h\u01b0\u1edbng d\u1eabn vi\u00ean kh\u00f4ng<\/strong> trong qu\u00e1 tr\u00ecnh l\u1ed3ng (truy\u1ec1n nhi\u1ec7t g\u0103ng tay).<\/li>\n<\/ol>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">M\u1eabu h\u00e0ng \u0111\u1ee3i<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Nguy c\u01a1 n\u1eafng n\u00f3ng<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Gi\u1ea3m nh\u1eb9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Gi\u00e1 \u0111\u01a1n, th\u1eddi gian l\u01b0u 2\u20135 ph\u00fat<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">V\u1eeba ph\u1ea3i<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0110\u1ed3 d\u1eabn h\u01b0\u1edbng lo\u1ea1i 160\u00b0C; ki\u1ec3m tra \u0111\u1ed9 to\u00e0n v\u1eb9n c\u1ee7a kh\u00f3a<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">D\u00e3y t\u1ee7 rack \u1edf l\u1ed1i \u0111i n\u00f3ng<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Cao<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Lo\u1ea1i ch\u1ecbu nhi\u1ec7t 200\u00b0C; \u0111\u1ebf kim lo\u1ea1i m\u1ed7i <a href=\"https:\/\/swesd.com\/vi\/blog\/esd-magazine-rack-metal-base-vs-plastic-base\/\">h\u01b0\u1edbng d\u1eabn so s\u00e1nh c\u01a1 s\u1edf<\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ca ki\u1ec3m tra b\u1ecb ho\u00e3n<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Nhi\u1ec7t l\u01b0\u1ee3ng t\u00edch l\u0169y cao<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng khe c\u1eafm tr\u00ean m\u1ed7i gi\u00e1 \u0111\u1ee1; xoay v\u00f2ng c\u00e1c gi\u00e1 \u0111\u1ee1<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ch\u1ec9 \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng sau khi l\u00e0m m\u00e1t h\u01a1n 10 ph\u00fat<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Th\u1ea5p h\u01a1n<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u1ea5p ti\u00eau chu\u1ea9n c\u00f3 th\u1ec3 l\u00e0 \u0111\u1ee7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">B\u1ed1 c\u1ee5c x\u1ebfp h\u00e0ng ch\u1ee5p \u1ea3nh khi h\u1ecfi nh\u00e0 cung c\u1ea5p v\u1ec1 l\u1eddi khuy\u00ean v\u1eadt li\u1ec7u\u2014c\u00e1c bi\u1ec3u t\u01b0\u1ee3ng nhi\u1ec7t c\u1ee7a danh m\u1ee5c kh\u00f4ng ph\u1ea3i l\u00e0 d\u1eef li\u1ec7u quy tr\u00ecnh.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-4-which-materials-resist-warpage-in-warm-zones\">Ph\u1ea7n 4. Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0o ch\u1ed1ng l\u1ea1i s\u1ef1 cong v\u00eanh \u1edf c\u00e1c v\u00f9ng \u1ea5m \u00e1p?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Tr\u00edch d\u1eabn Sanwei <strong>h\u1ee3p kim composite PBT\/PET \u0111\u01b0\u1ee3c c\u1ea5p b\u1eb1ng s\u00e1ng ch\u1ebf<\/strong> v\u1edbi c\u00e1c c\u1ea1nh m\u1ecbn, kh\u00f4ng c\u00f3 ba via \u1edf trang gi\u1ea3i ph\u00e1p. \u0110\u1ed9 cong v\u00eanh xu\u1ea5t hi\u1ec7n nh\u01b0 <strong>l\u1ec7ch r\u00e3nh<\/strong>\u2014l\u1ed7i t\u1ef1 \u0111\u1ed9ng h\u00f3a ngay c\u1ea3 khi c\u00e1c ch\u1ec9 s\u1ed1 \u03a9 \u1edf \u0111\u1ea7u nh\u1eadn v\u1eabn b\u00ecnh th\u01b0\u1eddng.<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Th\u00e0nh ph\u1ea7n<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">C\u00e2u h\u1ecfi v\u00f9ng \u1ea5m<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Kh\u1edbp ranh gi\u1edbi<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Thanh d\u1eabn h\u01b0\u1edbng hai b\u00ean<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">D\u1ecbch v\u1ee5 li\u00ean t\u1ee5c so v\u1edbi ti\u1ebfp x\u00fac gi\u00e1n \u0111o\u1ea1n<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Kh\u00f4ng s\u1eed d\u1ee5ng c\u00e1c h\u01b0\u1edbng d\u1eabn ch\u1ec9 d\u00e0nh cho nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng trong c\u00e1c ng\u00e2n h\u00e0ng n\u00f3ng<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">T\u1ea5m \u0111\u1ebf<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Kim lo\u1ea1i v\u00e0 nh\u1ef1a b\u1ecb u\u1ed1n cong (ho\u1eb7c m\u1ec1m \u0111i) nh\u01b0 th\u1ebf n\u00e0o khi g\u1eb7p nhi\u1ec7t \u0111\u1ed9 cao<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Xem so s\u00e1nh \u0111\u1ebf kim lo\u1ea1i\/nh\u1ef1a<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">B\u01b0\u1edbc r\u0103ng<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">S\u1ef1 gi\u00e3n n\u1edf v\u00ec nhi\u1ec7t tr\u00ean 50 khe<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ki\u1ec3m tra l\u1ea1i pitch sau tu\u1ea7n s\u1ea3n xu\u1ea5t \u0111\u1ea7u ti\u00ean<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">L\u00f4 m\u00e0u s\u1eafc\/v\u1eadt li\u1ec7u<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0110\u1ed9 co ng\u00f3t khu\u00f4n theo t\u1eebng l\u00f4<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u1ed1 \u0111\u1ecbnh s\u1ed1 khu\u00f4n trong b\u1ed9 h\u1ed3 s\u01a1 QA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">Ch\u1ec9 ri\u00eang m\u00e0u \u0111en kh\u00f4ng ch\u1ee9ng minh \u0111\u01b0\u1ee3c ch\u1ec9 s\u1ed1 ch\u1ecbu nhi\u1ec7t \u2013 y\u00eau c\u1ea7u <strong>ch\u1eef c\u00e1i ph\u00e2n lo\u1ea1i nhi\u1ec7t \u0111\u1ed9 c\u1ee7a nh\u00e0 cung c\u1ea5p<\/strong> g\u1eafn li\u1ec1n v\u1edbi s\u1ed1 khu\u00f4n.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-5-when-should-resistance-be-re-tested-after-heat-exposure\">Ph\u1ea7n 5. Khi n\u00e0o n\u00ean ki\u1ec3m tra l\u1ea1i \u0111i\u1ec7n tr\u1edf sau khi ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t \u0111\u1ed9?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh ph\u00f9 h\u1ee3p v\u1edbi <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/62391\" rel=\"nofollow noopener\" target=\"_blank\">IEC 61340-5-1<\/a> v\u00e0 <a href=\"https:\/\/www.esdassociation.org\/standards\/\" rel=\"nofollow noopener\" target=\"_blank\">ANSI\/ESD S20.20<\/a> y\u00eau c\u1ea7u t\u1ea3n nhi\u1ec7t \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng\u2014kh\u00f4ng ph\u1ea3i c\u00e1c gi\u1ea3 \u0111\u1ecbnh sau khi chu k\u1ef3 nhi\u1ec7t.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">Sanwei xu\u1ea5t b\u1ea3n <strong>10\u2076\u201310\u2079 \u03a9<\/strong> tr\u00ean trang gi\u1ea3i ph\u00e1p c\u1ee7a n\u00f3. Sau khi tri\u1ec3n khai h\u00e0ng \u0111\u1ee3i \u1ea5m:<\/p>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\">h\u01b0\u1edbng d\u1eabn m\u1eabu v\u00e0 c\u01a1 s\u1edf t\u1ea1i n\u01a1i ti\u1ebfp nh\u1eadn;<\/li>\n<li style=\"margin:0 0 8px\">l\u1ea5y m\u1eabu l\u1ea1i sau <strong>tu\u1ea7n s\u1ea3n xu\u1ea5t \u0111\u1ea7u ti\u00ean<\/strong> trong v\u00f9ng n\u00f3ng;<\/li>\n<li style=\"margin:0 0 8px\">ph\u01b0\u01a1ng ph\u00e1p th\u0103m d\u00f2 nh\u1eadt k\u00fd v\u00e0 c\u01a1 s\u1edf RH;<\/li>\n<li style=\"margin:0 0 8px\">thay th\u1ebf c\u00e1c h\u01b0\u1edbng d\u1eabn cho th\u1ea5y \u0111\u1ed9 l\u1ec7ch v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n n\u1ed9i b\u1ed9 c\u1ee7a b\u1ea1n.<\/li>\n<\/ul>\n<p style=\"margin:0 0 16px;line-height:1.7\">Nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i k\u1ebft qu\u1ea3 \u0111o t\u1ea1m th\u1eddi; \u0111\u1ed9 l\u1ec7ch v\u0129nh vi\u1ec5n cho th\u1ea5y sai m\u00e1c v\u1eadt li\u1ec7u ho\u1eb7c nhi\u1ec5m b\u1ea9n h\u00f3a ch\u1ea5t.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-6-what-heat-fields-belong-in-an-rfq\">Ph\u1ea7n 6. Nh\u1eefng tr\u01b0\u1eddng d\u1eef li\u1ec7u nhi\u1ec7t n\u00e0o c\u00f3 trong m\u1ed9t RFQ?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Th\u00eam ph\u1ee5 l\u1ee5c nhi\u1ec7t v\u00e0o c\u00e1c g\u00f3i RFQ k\u00edch th\u01b0\u1edbc:<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">L\u0129nh v\u1ef1c<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">V\u00ed d\u1ee5<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Ch\u1ee7 s\u1edf h\u1eefu<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Nhi\u1ec7t \u0111\u1ed9 b\u1ea3ng m\u1ea1ch cao nh\u1ea5t khi l\u1eafp v\u00e0o gi\u00e1 \u0111\u1ee1<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">B\u1ec1 m\u1eb7t 85\u00b0C (s\u00fang \u0111o nhi\u1ec7t \u0111\u1ed9 h\u1ed3ng ngo\u1ea1i)<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Qu\u00e1 tr\u00ecnh<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Th\u1eddi gian l\u01b0u trong v\u00f9ng \u1ea5m<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Trung b\u00ecnh 3 ph\u00fat<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">S\u1ea3n xu\u1ea5t<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Thi\u1ebft b\u1ecb xung quanh h\u00e0ng \u0111\u1ee3i<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">l\u1ed1i \u0111i 28\u00b0C<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u01a1 s\u1edf v\u1eadt ch\u1ea5t<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u1ea5p \u0111\u1ed9 Tam V\u1ecb y\u00eau c\u1ea7u<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">160\u00b0C ti\u00eau chu\u1ea9n so v\u1edbi 200\u00b0C t\u00f9y ch\u1ecdn<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ch\u1ea5t l\u01b0\u1ee3ng<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ti\u1ebfp x\u00fac trong l\u00f2 (c\u00f3\/kh\u00f4ng)<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Kh\u00f4ng \u2014 ch\u1ec9 b\u1ed9 \u0111\u1ec7m<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">K\u1ef9 thu\u1eadt<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Kho\u1ea3ng th\u1eddi gian ki\u1ec3m tra l\u1ea1i<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">M\u1eabu h\u00e0ng tu\u1ea7n<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0110i\u1ec1u ph\u1ed1i vi\u00ean ESD<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">S\u1ef1 omission<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">K\u1ebft qu\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u201cNear reflow\u201d m\u00e0 kh\u00f4ng c\u1ea7n bi\u00ean b\u1ea3n cu\u1ed9c h\u1ecdp<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">T\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn sai<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Gi\u1ea3 s\u1eed s\u1eed d\u1ee5ng trong l\u00f2 n\u01b0\u1edbng<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">R\u1ee7i ro v\u1ec1 an to\u00e0n v\u00e0 b\u1ea3o h\u00e0nh<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Kh\u00f4ng c\u00f3 k\u1ebf ho\u1ea1ch ki\u1ec3m tra l\u1ea1i<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ki\u1ec3m to\u00e1n th\u1ea5t b\u1ea1i sau nhi\u1ec1u th\u00e1ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 style=\"margin:42px 0 14px\" id=\"part-7-which-sanwei-racks-fit-reflow-adjacent-buffers\">Ph\u1ea7n 7. Nh\u1eefng gi\u00e1 \u0111\u1ee1 Sanwei n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c v\u00f9ng \u0111\u1ec7m c\u1ea1nh l\u00f2 h\u00e0n l\u1ea1i (reflow)?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" alt=\"D\u00f2ng s\u1ea3n ph\u1ea9m gi\u00e1 \u0111\u1ef1ng t\u1ea1p ch\u00ed ch\u1ed1ng t\u0129nh \u0111i\u1ec7n (ESD) Sanwei d\u00f9ng \u0111\u1ec3 \u0111\u1ec7m PCB trong d\u00e2y chuy\u1ec1n SMT\" src=\"https:\/\/swesd.com\/wp-content\/uploads\/2026\/04\/ESD-Magazine-Rack.webp\" \/><\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0110\u00e1nh gi\u00e1 Sanwei <a href=\"https:\/\/swesd.com\/vi\/esd-magazine-rack\/\">Danh m\u1ee5c K\u1ec7 \u0111\u1ef1ng t\u1ea1p ch\u00ed ch\u1ed1ng t\u0129nh \u0111i\u1ec7n (ESD)<\/a> v\u1edbi ph\u1ee5 l\u1ee5c nhi\u1ec7t \u0111\u00ednh k\u00e8m.<\/p>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><strong>S\u1ea3n l\u01b0\u1ee3ng trung b\u00ecnh, ch\u1ee7ng lo\u1ea1i \u0111a d\u1ea1ng v\u1edbi h\u00e0ng ch\u1edd gia c\u00f4ng n\u00f3ng:<\/strong> <a href=\"https:\/\/swesd.com\/vi\/product\/esd-magazine-rack-355-l-320-w-h-mm\/\">Danh m\u1ee5c \u0111i\u1ec1u ch\u1ec9nh b\u00e1nh r\u0103ng 355(L)\u00d7320(W) mm<\/a> khi chi\u1ec1u r\u1ed9ng thay \u0111\u1ed5i v\u00e0 th\u1eddi gian l\u01b0u nhi\u1ec7t t\u1ed3n t\u1ea1i \u0111\u1ed3ng th\u1eddi.<\/li>\n<li style=\"margin:0 0 8px\"><strong>C\u00e1c t\u1ea5m r\u1ea5t r\u1ed9ng:<\/strong> <a href=\"https:\/\/swesd.com\/vi\/product\/esd-magazine-rack-630l530wh-mm\/\">630(L)\u00d7530(W) mm SKU<\/a>\u2014x\u00e1c nh\u1eadn kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 u\u1ed1n n\u00f3ng v\u1edbi nh\u00e0 cung c\u1ea5p.<\/li>\n<\/ul>\n<p style=\"margin:0 0 16px;line-height:1.7\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" alt=\"Gi\u00e1 \u0111\u1ef1ng t\u1ea1p ch\u00ed ESD g\u00f3c nh\u00ecn thay th\u1ebf \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 giai \u0111o\u1ea1n SMT ch\u1ecbu nhi\u1ec7t\" src=\"https:\/\/swesd.com\/wp-content\/uploads\/2026\/03\/ESD-Magazine-Rack03-4.webp\" \/><\/p>\n<h3 style=\"margin:28px 0 12px\">Kh\u1edbp bi\u00ean<\/h3>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">T\u00ecnh h\u00ecnh ng\u01b0\u1eddi mua<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Con \u0111\u01b0\u1eddng h\u1ee3p l\u00fd<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Tr\u00e1nh<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Th\u1eddi gian ng\u00e2m nhi\u1ec7t ng\u1eafn tr\u01b0\u1edbc khi h\u00e0n l\u1ea1i<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ti\u00eau chu\u1ea9n 160\u00b0C + k\u1ebf ho\u1ea1ch ki\u1ec3m tra l\u1ea1i<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Lo\u1ea1i 200\u00b0C kh\u00f4ng c\u00f3 d\u1eef li\u1ec7u<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u00e1c d\u00e3y gi\u00e1 \u0111\u1ee1 n\u00f3ng trong l\u1ed1i \u0111i<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">200\u00b0C t\u00f9y ch\u1ecdn + \u0111\u1ebf c\u1ee9ng<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">H\u01b0\u1edbng d\u1eabn b\u1eb1ng nh\u1ef1a \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ch\u1ee9c n\u0103ng gi\u00e1 \u0111\u1ee1 trong l\u00f2 n\u01b0\u1edbng<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">D\u1eebng l\u1ea1i\u2014y\u00eau c\u1ea7u \u0111\u00e1nh gi\u00e1 l\u00f2 n\u01b0\u1edbng c\u1ee5 th\u1ec3 t\u1eeb nh\u00e0 cung c\u1ea5p<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Gi\u1ea3 s\u1eed magazine = khay l\u00f2 n\u01b0\u1edbng<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">H\u1ea1 l\u01b0u ch\u1ec9 \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Lo\u1ea1i ti\u00eau chu\u1ea9n<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Tr\u1ea3 th\u00eam ph\u00ed gia nhi\u1ec7t cho ph\u1ea7n kh\u00f4ng s\u1eed d\u1ee5ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">G\u1eedi s\u01a1 \u0111\u1ed3 quy tr\u00ecnh qua nh\u00e9 <a href=\"https:\/\/swesd.com\/vi\/contact-us\/\">Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a> ho\u1eb7c <a href=\"https:\/\/swesd.com\/vi\/oem-odm\/\">OEM\/ODM<\/a> khi b\u01b0\u1edbc r\u0103ng ho\u1eb7c c\u1ea5p \u0111\u1ed9 nhi\u1ec7t kh\u00e1c v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 m\u1eb7c \u0111\u1ecbnh trong catalogue.<\/p>\n<h2 style=\"margin:42px 0 14px\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3 style=\"margin:28px 0 12px\">Gi\u00e1 \u0111\u1ef1ng t\u1ea1p ch\u00ed ch\u1ed1ng t\u0129nh \u0111i\u1ec7n (ESD magazine racks) c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 bao nhi\u00eau?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Sanwei c\u00f4ng b\u1ed1 d\u1ecbch v\u1ee5 ti\u00eau chu\u1ea9n l\u00ean \u0111\u1ebfn 160\u00b0C v\u1edbi c\u1ea5p \u0111\u1ed9 200\u00b0C t\u00f9y ch\u1ecdn tr\u00ean trang gi\u1ea3i ph\u00e1p c\u1ee7a m\u00ecnh\u2014h\u00e3y \u0111\u1ed1i chi\u1ebfu l\u1ea1i v\u1edbi d\u1eef li\u1ec7u v\u1ec1 th\u1eddi gian l\u01b0u nhi\u1ec7t v\u00e0 nhi\u1ec7t \u0111\u1ed9 bo m\u1ea1ch c\u1ee7a b\u1ea1n.<\/p>\n<h3 style=\"margin:28px 0 12px\">Gi\u00e1 \u0111\u1ef1ng m\u1ea1ch PCB (magazine rack) c\u00f3 th\u1ec3 \u0111i qua l\u00f2 h\u00e0n nhi\u1ec7t l\u1ea1i (reflow oven) kh\u00f4ng?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Gi\u00e1 \u0111\u1ec3 t\u1ea1p ch\u00ed th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 \u0111\u1ec7m c\u00e1c t\u1ea5m v\u00e1n <strong>sau<\/strong> Tho\u00e1t tr\u1eeb khi nh\u00e0 cung c\u1ea5p ch\u1ec9 \u0111\u1ecbnh r\u00f5 r\u00e0ng vi\u1ec7c s\u1eed d\u1ee5ng trong l\u00f2 n\u01b0\u1edbng. Gi\u1ea3 \u0111\u1ecbnh m\u1eb7c \u0111\u1ecbnh: <strong>ch\u1ec9 b\u1ed9 \u0111\u1ec7m<\/strong>.<\/p>\n<h3 style=\"margin:28px 0 12px\">Ch\u1ea5t li\u1ec7u n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho gi\u00e1 \u0111\u1ee1 ESD ch\u1ecbu nhi\u1ec7t?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Sanwei li\u1ec7t k\u00ea h\u1ee3p ch\u1ea5t PP kh\u00e1ng t\u0129nh \u0111i\u1ec7n \/ h\u1ee3p ch\u1ea5t PBT \/ h\u1ee3p ch\u1ea5t kh\u00e1ng t\u0129nh \u0111i\u1ec7n v\u0129nh c\u1eedu tr\u00ean trang gi\u1ea3i ph\u00e1p c\u1ee7a m\u00ecnh\u2014vui l\u00f2ng x\u00e1c nh\u1eadn c\u00f4ng th\u1ee9c ch\u00ednh x\u00e1c tr\u00ean m\u1ee5c h\u00e0ng PO c\u1ee7a b\u1ea1n.<\/p>\n<h3 style=\"margin:28px 0 12px\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u1ea5p 160\u00b0C v\u00e0 c\u1ea5p 200\u00b0C l\u00e0 g\u00ec?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">C\u1ea5p \u0111\u1ed9 t\u00f9y ch\u1ecdn 200\u00b0C h\u01b0\u1edbng \u0111\u1ebfn th\u1eddi gian l\u01b0u l\u00e2u h\u01a1n ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n trong c\u00e1c h\u00e0ng \u0111\u1ee3i \u1ea5m; m\u1ee9c ti\u00eau chu\u1ea9n 160\u00b0C ph\u00f9 h\u1ee3p v\u1edbi th\u1eddi gian \u0111\u1ec7m sau h\u00e0n l\u1ea1i ng\u1eafn h\u01a1n khi d\u1eef li\u1ec7u nh\u00e0 cung c\u1ea5p kh\u1edbp v\u1edbi quy tr\u00ecnh c\u1ee7a b\u1ea1n.<\/p>\n<h3 style=\"margin:28px 0 12px\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea3o qu\u1ea3n bo m\u1ea1ch PCB sau khi h\u00e0n l\u1ea1i (reflow) m\u00e0 kh\u00f4ng b\u1ecb h\u01b0 h\u1ecfng do ph\u00f3ng \u0111i\u1ec7n t\u0129nh (ESD)?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">S\u1eed d\u1ee5ng gi\u00e1 \u0111\u1ee1 ti\u00eau t\u00e1n trong c\u00e1c khu v\u1ef1c EPA \u0111\u01b0\u1ee3c n\u1ed1i \u0111\u1ea5t, h\u1ea1n ch\u1ebf th\u1eddi gian gi\u1eef nhi\u1ec7t v\u00e0 x\u00e1c minh \u0111i\u1ec7n tr\u1edf (\u03a9) tr\u00ean c\u00e1c thanh d\u1eabn sau khi ti\u1ebfp x\u00fac nhi\u1ec7t\u2014k\u1ebft h\u1ee3p v\u1edbi vi\u1ec7c n\u1ed1i \u0111\u1ea5t c\u1ed5 tay\/ch\u00e2n c\u1ee7a c\u01a1 s\u1edf theo y\u00eau c\u1ea7u.<\/p>\n<h3 style=\"margin:28px 0 12px\">\u0110i\u1ec1u n\u00e0y li\u00ean quan nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn c\u00e1c h\u1ed9p ch\u1ed1ng t\u0129nh \u0111i\u1ec7n ch\u1ecbu nhi\u1ec7t?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">K\u1ec7 t\u1ea1p ch\u00ed ph\u00f9 h\u1ee3p <strong>\u0110\u1ec7m khe c\u1eafm PCB<\/strong>\u2014xem <a href=\"https:\/\/swesd.com\/vi\/blog\/heat-resistant-esd-box\/\">H\u01b0\u1edbng d\u1eabn d\u00e0n d\u1ef1ng h\u1ed9p ESD ch\u1ecbu nhi\u1ec7t<\/a> cho c\u00e1c quy tr\u00ecnh l\u00e0m vi\u1ec7c th\u00f9ng.<\/p>\n<h3 style=\"margin:28px 0 12px\">Ng\u01b0\u1eddi mua c\u00f3 n\u00ean ki\u1ec3m tra l\u1ea1i \u0111i\u1ec7n tr\u1edf sau khi ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t kh\u00f4ng?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">V\u00e2ng\u2014l\u1ea5y m\u1eabu sau tu\u1ea7n \u0111\u1ea7u ti\u00ean \u1edf khu v\u1ef1c \u1ea5m \u00e1p v\u00e0 theo t\u1ea7n su\u1ea5t ki\u1ec3m to\u00e1n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi ch\u01b0\u01a1ng tr\u00ecnh ESD c\u1ee7a b\u1ea1n.<\/p>\n<h3 style=\"margin:28px 0 12px\">Khi n\u00e0o th\u00ec c\u1ea5p \u0111\u1ed9 ti\u00eau chu\u1ea9n 160\u00b0C l\u00e0 \u0111\u1ee7?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Khi c\u00e1c b\u1ea3ng m\u1ea1ch ngu\u1ed9i nhanh v\u00e0 th\u1eddi gian n\u1eb1m trong v\u00f9ng nhi\u1ec7t \u0111\u1ed9 \u1ea5m ng\u1eafn\u2014h\u00e3y ghi l\u1ea1i s\u1ed1 ph\u00fat v\u00e0 nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec9nh c\u1ee7a b\u1ea3ng m\u1ea1ch \u0111\u1ec3 bi\u1ec7n minh cho c\u1ea5p ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n<h2 style=\"margin:42px 0 14px\">T\u00e0i li\u1ec7u tham kh\u1ea3o<\/h2>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/62391\" rel=\"nofollow noopener\" target=\"_blank\">IEC 61340-5-1 \u2014 T\u0129nh \u0111i\u1ec7n (Ch\u01b0\u01a1ng tr\u00ecnh ki\u1ec3m so\u00e1t ESD)<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/www.esdassociation.org\/standards\/\" rel=\"nofollow noopener\" target=\"_blank\">ANSI\/ESD S20.20 \u2014 Ti\u00eau chu\u1ea9n ch\u01b0\u01a1ng tr\u00ecnh c\u1ee7a Hi\u1ec7p h\u1ed9i ESD<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/hawkerrichardson.com.au\/product\/cab-pcb-magazines-600-700-series\/\" rel=\"nofollow noopener\" target=\"_blank\">T\u00f3m t\u1eaft s\u1ea3n ph\u1ea9m T\u1ea1p ch\u00ed PCB Cab d\u00f2ng 600\/700 (Hawker Richardson)<\/a> \u2014 ch\u1ec9 trong ng\u1eef c\u1ea3nh t\u1ea1p ch\u00ed SMT c\u1ee7a b\u00ean th\u1ee9 ba<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>High-temperature ESD magazine racks protect PCBs in warm buffers after reflow\u2014but heat class must match dwell time and peak board temperature, not marketing labels like \u201cheat resistant.\u201d This guide is for SMT process engineers, ESD coordinators, and EMS buyers specifying ESD magazine racks near reflow exits. For general buffering, see the anti-static magazine rack buffering [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":1035,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-2340","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":7}},"acf":[],"_links":{"self":[{"href":"https:\/\/swesd.com\/vi\/wp-json\/wp\/v2\/posts\/2340","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/swesd.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/swesd.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/swesd.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/swesd.com\/vi\/wp-json\/wp\/v2\/comments?post=2340"}],"version-history":[{"count":1,"href":"https:\/\/swesd.com\/vi\/wp-json\/wp\/v2\/posts\/2340\/revisions"}],"predecessor-version":[{"id":2605,"href":"https:\/\/swesd.com\/vi\/wp-json\/wp\/v2\/posts\/2340\/revisions\/2605"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/swesd.com\/vi\/wp-json\/wp\/v2\/media\/1035"}],"wp:attachment":[{"href":"https:\/\/swesd.com\/vi\/wp-json\/wp\/v2\/media?parent=2340"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swesd.com\/vi\/wp-json\/wp\/v2\/categories?post=2340"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swesd.com\/vi\/wp-json\/wp\/v2\/tags?post=2340"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}