{"id":1749,"date":"2026-02-24T10:57:52","date_gmt":"2026-02-24T03:57:52","guid":{"rendered":"https:\/\/makipos.com\/?p=1749"},"modified":"2026-03-13T11:04:06","modified_gmt":"2026-03-13T04:04:06","slug":"smt-la-gi","status":"publish","type":"post","link":"https:\/\/makipos.com\/vi\/smt-la-gi\/","title":{"rendered":"SMT l\u00e0 g\u00ec? T\u1ed5ng quan c\u00f4ng ngh\u1ec7 SMT trong s\u1ea3n xu\u1ea5t \u0111i\u1ec7n t\u1eed"},"content":{"rendered":"<p><em><span style=\"font-weight: 400;\">Trong s\u1ea3n xu\u1ea5t \u0111i\u1ec7n t\u1eed, SMT l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a h\u1ea7u h\u1ebft c\u00e1c d\u00e2y chuy\u1ec1n l\u1eafp r\u00e1p bo m\u1ea1ch. C\u00f4ng ngh\u1ec7 n\u00e0y xu\u1ea5t hi\u1ec7n \u1edf g\u1ea7n nh\u01b0 m\u1ecdi s\u1ea3n ph\u1ea9m \u0111i\u1ec7n t\u1eed quen thu\u1ed9c, t\u1eeb thi\u1ebft b\u1ecb ti\u00eau d\u00f9ng \u0111\u1ebfn h\u1ec7 th\u1ed1ng c\u00f4ng nghi\u1ec7p. Tuy nhi\u00ean, \u0111\u1ec3 hi\u1ec3u \u0111\u00fang SMT l\u00e0 g\u00ec, c\u00e1ch c\u00f4ng ngh\u1ec7 n\u00e0y v\u1eadn h\u00e0nh v\u00e0 vai tr\u00f2 c\u1ee7a n\u00f3 trong th\u1ef1c t\u1ebf s\u1ea3n xu\u1ea5t, kh\u00f4ng ph\u1ea3i ai c\u0169ng n\u1eafm r\u00f5. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y s\u1ebd gi\u00fap b\u1ea1n ti\u1ebfp c\u1eadn t\u1ed5ng quan v\u1ec1 c\u00f4ng ngh\u1ec7 SMT m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng v\u00e0 d\u1ec5 hi\u1ec3u.<\/span><\/em><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">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\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/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:\/\/makipos.com\/vi\/smt-la-gi\/#1_SMT_la_gi\" >1. SMT l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/makipos.com\/vi\/smt-la-gi\/#2_Quy_trinh_chuan_cua_SMT\" >2. Quy tr\u00ecnh chu\u1ea9n c\u1ee7a SMT<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/makipos.com\/vi\/smt-la-gi\/#3_Cac_thiet_bi_trong_SMT\" >3. C\u00e1c thi\u1ebft b\u1ecb trong SMT<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/makipos.com\/vi\/smt-la-gi\/#4_Uu_diem_va_nhuoc_diem_cua_day_chuyen_san_xuat_SMT\" >4. \u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t SMT<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/makipos.com\/vi\/smt-la-gi\/#41_Uu_diem_cua_day_chuyen_SMT\" >4.1. \u01afu \u0111i\u1ec3m c\u1ee7a d\u00e2y chuy\u1ec1n SMT<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/makipos.com\/vi\/smt-la-gi\/#42_Nhuoc_diem_cua_day_chuyen_SMT\" >4.2. Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a d\u00e2y chuy\u1ec1n SMT<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/makipos.com\/vi\/smt-la-gi\/#5_Ung_dung_cua_SMT_trong_thuc_te\" >5. \u1ee8ng d\u1ee5ng c\u1ee7a SMT trong th\u1ef1c t\u1ebf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/makipos.com\/vi\/smt-la-gi\/#6_Su_khac_nhau_giua_SMT_va_SMD\" >6. S\u1ef1 kh\u00e1c nhau gi\u1eefa SMT v\u00e0 SMD<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/makipos.com\/vi\/smt-la-gi\/#Ket_luan\" >K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_SMT_la_gi\"><\/span><b>1. SMT l\u00e0 g\u00ec?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><b>SMT (Surface Mount Technology &#8211; C\u00f4ng ngh\u1ec7 g\u1eafn b\u1ec1 m\u1eb7t)<\/b><span style=\"font-weight: 400;\"> l\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u1eafp r\u00e1p linh ki\u1ec7n \u0111i\u1ec7n t\u1eed b\u1eb1ng c\u00e1ch <\/span>g\u1eafn tr\u1ef1c ti\u1ebfp linh ki\u1ec7n l\u00ean b\u1ec1 m\u1eb7t b\u1ea3ng m\u1ea1ch in (PCB)<span style=\"font-weight: 400;\">, kh\u00f4ng c\u1ea7n khoan l\u1ed7 hay c\u1eafm ch\u00e2n xuy\u00ean m\u1ea1ch nh\u01b0 c\u00f4ng ngh\u1ec7 l\u1eafp r\u1eddi truy\u1ec1n th\u1ed1ng (THT).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00f4ng ngh\u1ec7 SMT b\u1eaft \u0111\u1ea7u \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u t\u1eeb nh\u1eefng n\u0103m 1960 v\u00e0 \u0111\u01b0\u1ee3c th\u01b0\u01a1ng m\u1ea1i h\u00f3a m\u1ea1nh m\u1ebd khi c\u00e1c t\u1eadp \u0111o\u00e0n l\u1edbn nh\u01b0 <\/span>IBM (Hoa K\u1ef3)<span style=\"font-weight: 400;\"> \u00e1p d\u1ee5ng v\u00e0o s\u1ea3n xu\u1ea5t \u0111i\u1ec7n t\u1eed quy m\u00f4 l\u1edbn. Nh\u1edd kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng h\u00f3a cao v\u00e0 s\u1eed d\u1ee5ng linh ki\u1ec7n k\u00edch th\u01b0\u1edbc nh\u1ecf, SMT cho ph\u00e9p l\u1eafp r\u00e1p bo m\u1ea1ch v\u1edbi m\u1eadt \u0111\u1ed9 linh ki\u1ec7n l\u1edbn, t\u1ed1c \u0111\u1ed9 nhanh v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c \u1ed5n \u0111\u1ecbnh.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">V\u00ec v\u1eady, SMT \u0111\u00e3 tr\u1edf th\u00e0nh c\u00f4ng ngh\u1ec7 ti\u00eau chu\u1ea9n trong h\u1ea7u h\u1ebft c\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t \u0111i\u1ec7n t\u1eed hi\u1ec7n nay.<\/span><\/p>\n<figure id=\"attachment_1754\" aria-describedby=\"caption-attachment-1754\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1754 size-full\" src=\"https:\/\/makipos.com\/wp-content\/uploads\/2026\/02\/cong-nghe-smt-1.webp\" alt=\"C\u00f4ng ngh\u1ec7 SMT\" width=\"1200\" height=\"650\" srcset=\"https:\/\/makipos.com\/wp-content\/uploads\/2026\/02\/cong-nghe-smt-1.webp 1200w, https:\/\/makipos.com\/wp-content\/uploads\/2026\/02\/cong-nghe-smt-1-300x163.webp 300w, https:\/\/makipos.com\/wp-content\/uploads\/2026\/02\/cong-nghe-smt-1-1024x555.webp 1024w, https:\/\/makipos.com\/wp-content\/uploads\/2026\/02\/cong-nghe-smt-1-768x416.webp 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-1754\" class=\"wp-caption-text\">C\u00f4ng ngh\u1ec7 SMT<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"2_Quy_trinh_chuan_cua_SMT\"><\/span><b>2. Quy tr\u00ecnh chu\u1ea9n c\u1ee7a SMT<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Trong d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t \u0111i\u1ec7n t\u1eed, SMT \u0111\u01b0\u1ee3c tri\u1ec3n khai theo m\u1ed9t quy tr\u00ecnh kh\u00e9p k\u00edn g\u1ed3m c\u00e1c c\u00f4ng \u0111o\u1ea1n li\u00ean ti\u1ebfp, m\u1ed7i c\u00f4ng \u0111o\u1ea1n \u0111\u1ea3m nhi\u1ec7m m\u1ed9t vai tr\u00f2 ri\u00eang trong vi\u1ec7c l\u1eafp r\u00e1p linh ki\u1ec7n d\u00e1n b\u1ec1 m\u1eb7t l\u00ean PCB.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>In kem h\u00e0n: <\/b><span style=\"font-weight: 400;\">Kem h\u00e0n \u0111\u01b0\u1ee3c in l\u00ean c\u00e1c pad linh ki\u1ec7n tr\u00ean PCB th\u00f4ng qua khu\u00f4n stencil. L\u1edbp kem h\u00e0n n\u00e0y \u0111\u00f3ng vai tr\u00f2 nh\u01b0 \u201cch\u1ea5t k\u1ebft d\u00ednh t\u1ea1m th\u1eddi\u201d, gi\u00fap gi\u1eef linh ki\u1ec7n \u0111\u00fang v\u1ecb tr\u00ed tr\u01b0\u1edbc khi h\u00e0n v\u00e0 cung c\u1ea5p v\u1eadt li\u1ec7u \u0111\u1ec3 t\u1ea1o m\u1ed1i h\u00e0n sau n\u00e0y.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>G\u1eafp &amp; \u0111\u1eb7t linh ki\u1ec7n:<\/b><span style=\"font-weight: 400;\"> Sau khi in kem h\u00e0n, m\u00e1y g\u1eafp linh ki\u1ec7n s\u1ebd t\u1ef1 \u0111\u1ed9ng g\u1eafp c\u00e1c linh ki\u1ec7n d\u00e1n b\u1ec1 m\u1eb7t (SMD) v\u00e0 \u0111\u1eb7t ch\u00ednh x\u00e1c l\u00ean nh\u1eefng v\u1ecb tr\u00ed \u0111\u00e3 c\u00f3 kem h\u00e0n tr\u00ean PCB. \u1ede b\u01b0\u1edbc n\u00e0y, linh ki\u1ec7n ch\u01b0a \u0111\u01b0\u1ee3c h\u00e0n c\u1ed1 \u0111\u1ecbnh m\u00e0 ch\u1ec9 \u0111\u01b0\u1ee3c gi\u1eef b\u1eb1ng \u0111\u1ed9 b\u00e1m c\u1ee7a kem h\u00e0n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>H\u00e0n reflow:<\/b><span style=\"font-weight: 400;\"> PCB \u0111\u01b0\u1ee3c \u0111\u01b0a qua l\u00f2 reflow v\u1edbi profile nhi\u1ec7t \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp s\u1eb5n, l\u00e0m n\u00f3ng ch\u1ea3y kem h\u00e0n \u0111\u1ec3 t\u1ea1o m\u1ed1i h\u00e0n c\u1ed1 \u0111\u1ecbnh linh ki\u1ec7n l\u00ean bo m\u1ea1ch. \u0110\u00e2y l\u00e0 c\u00f4ng \u0111o\u1ea1n h\u00ecnh th\u00e0nh m\u1ed1i h\u00e0n th\u1ef1c t\u1ebf trong SMT.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ki\u1ec3m tra AOI:<\/b><span style=\"font-weight: 400;\"> Sau reflow, bo m\u1ea1ch \u0111\u01b0\u1ee3c ki\u1ec3m tra b\u1eb1ng h\u1ec7 th\u1ed1ng AOI nh\u1eb1m ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7i \u0111\u1eb7c tr\u01b0ng c\u1ee7a SMT nh\u01b0 thi\u1ebfu linh ki\u1ec7n, l\u1ec7ch v\u1ecb tr\u00ed, sai chi\u1ec1u ho\u1eb7c l\u1ed7i m\u1ed1i h\u00e0n.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Trong th\u1ef1c t\u1ebf, t\u00f9y v\u00e0o y\u00eau c\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 m\u1ee9c \u0111\u1ea7u t\u01b0, m\u1ed9t s\u1ed1 d\u00e2y chuy\u1ec1n SMT c\u00f3 th\u1ec3 b\u1ed5 sung th\u00eam b\u01b0\u1edbc ki\u1ec3m tra kem h\u00e0n (SPI) ho\u1eb7c ki\u1ec3m tra trung gian, nh\u01b0ng b\u1ed1n c\u00f4ng \u0111o\u1ea1n tr\u00ean v\u1eabn l\u00e0 <\/span>x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a m\u1ecdi quy tr\u00ecnh SMT ti\u00eau chu\u1ea9n<span style=\"font-weight: 400;\">.<\/span><\/p>\n<p style=\"text-align: center;\"><iframe loading=\"lazy\" src=\"\/\/www.youtube.com\/embed\/1cHjYd1gGbA\" width=\"560\" height=\"314\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p style=\"text-align: center;\"><em>Quy tr\u00ecnh chu\u1ea9n c\u1ee7a SMT<\/em><\/p>\n<h2><span class=\"ez-toc-section\" id=\"3_Cac_thiet_bi_trong_SMT\"><\/span><b>3. C\u00e1c thi\u1ebft b\u1ecb trong SMT<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">M\u1ed9t d\u00e2y chuy\u1ec1n SMT ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c c\u1ea5u th\u00e0nh t\u1eeb nhi\u1ec1u thi\u1ebft b\u1ecb t\u1ef1 \u0111\u1ed9ng, trong \u0111\u00f3 m\u1ed7i thi\u1ebft b\u1ecb \u0111\u1ea3m nhi\u1ec7m m\u1ed9t c\u00f4ng \u0111o\u1ea1n c\u1ee5 th\u1ec3 trong quy tr\u00ecnh l\u1eafp r\u00e1p linh ki\u1ec7n d\u00e1n b\u1ec1 m\u1eb7t. C\u00e1c d\u00f2ng thi\u1ebft b\u1ecb ch\u00ednh trong SMT g\u1ed3m:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>M\u00e1y in kem h\u00e0n (Solder Paste Printer): <\/b><span style=\"font-weight: 400;\">D\u00f9ng \u0111\u1ec3 in kem h\u00e0n l\u00ean c\u00e1c pad linh ki\u1ec7n tr\u00ean PCB th\u00f4ng qua stencil, \u0111\u1ea3m b\u1ea3o l\u01b0\u1ee3ng kem h\u00e0n ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed3ng \u0111\u1ec1u tr\u01b0\u1edbc khi \u0111\u1eb7t linh ki\u1ec7n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>M\u00e1y g\u1eafp &amp; \u0111\u1eb7t linh ki\u1ec7n (Mounter Machine): <\/b><span style=\"font-weight: 400;\">Thi\u1ebft b\u1ecb trung t\u00e2m c\u1ee7a d\u00e2y chuy\u1ec1n SMT, c\u00f3 nhi\u1ec7m v\u1ee5 g\u1eafp linh ki\u1ec7n d\u00e1n b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1eb7t l\u00ean PCB v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 t\u1ed1c \u0111\u1ed9 l\u1edbn.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>L\u00f2 h\u00e0n reflow: <\/b><span style=\"font-weight: 400;\">Th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh gia nhi\u1ec7t theo profile ki\u1ec3m so\u00e1t, l\u00e0m n\u00f3ng ch\u1ea3y kem h\u00e0n v\u00e0 t\u1ea1o m\u1ed1i h\u00e0n c\u1ed1 \u0111\u1ecbnh linh ki\u1ec7n l\u00ean bo m\u1ea1ch.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>M\u00e1y ki\u1ec3m tra AOI: <\/b><span style=\"font-weight: 400;\">H\u1ec7 th\u1ed1ng ki\u1ec3m tra quang h\u1ecdc t\u1ef1 \u0111\u1ed9ng d\u00f9ng camera \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7i v\u1ec1 linh ki\u1ec7n v\u00e0 m\u1ed1i h\u00e0n sau qu\u00e1 tr\u00ecnh h\u00e0n reflow.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Ngo\u00e0i c\u00e1c thi\u1ebft b\u1ecb ch\u00ednh tr\u00ean, t\u00f9y theo m\u1ee9c \u0111\u1ed9 \u0111\u1ea7u t\u01b0 v\u00e0 y\u00eau c\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng, m\u1ed9t s\u1ed1 d\u00e2y chuy\u1ec1n SMT c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c trang b\u1ecb th\u00eam <\/span>m\u00e1y ki\u1ec3m tra kem h\u00e0n (SPI)<span style=\"font-weight: 400;\"> ho\u1eb7c c\u00e1c thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 kh\u00e1c nh\u1eb1m n\u00e2ng cao \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"4_Uu_diem_va_nhuoc_diem_cua_day_chuyen_san_xuat_SMT\"><\/span><b>4. \u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t SMT<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">D\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t SMT \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong ng\u00e0nh \u0111i\u1ec7n t\u1eed nh\u1edd kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng h\u00f3a cao v\u00e0 hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i. Tuy nhi\u00ean, b\u00ean c\u1ea1nh nh\u1eefng \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt, SMT c\u0169ng t\u1ed3n t\u1ea1i m\u1ed9t s\u1ed1 h\u1ea1n ch\u1ebf nh\u1ea5t \u0111\u1ecbnh.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"41_Uu_diem_cua_day_chuyen_SMT\"><\/span><b>4.1. \u01afu \u0111i\u1ec3m c\u1ee7a d\u00e2y chuy\u1ec1n SMT<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>M\u1ee9c \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng h\u00f3a cao:<\/b><span style=\"font-weight: 400;\"> Ph\u1ea7n l\u1edbn c\u00e1c c\u00f4ng \u0111o\u1ea1n trong SMT \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng m\u00e1y m\u00f3c, gi\u00fap gi\u1ea3m ph\u1ee5 thu\u1ed9c v\u00e0o nh\u00e2n c\u00f4ng v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh \u1ed5n \u0111\u1ecbnh trong s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u1ed1i \u01b0u k\u00edch th\u01b0\u1edbc v\u00e0 m\u1eadt \u0111\u1ed9 linh ki\u1ec7n:<\/b><span style=\"font-weight: 400;\"> Linh ki\u1ec7n d\u00e1n b\u1ec1 m\u1eb7t c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf, cho ph\u00e9p b\u1ed1 tr\u00ed linh ki\u1ec7n v\u1edbi m\u1eadt \u0111\u1ed9 cao v\u00e0 l\u1eafp r\u00e1p \u0111\u01b0\u1ee3c tr\u00ean c\u1ea3 hai m\u1eb7t PCB.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>N\u0103ng su\u1ea5t v\u00e0 t\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t l\u1edbn:<\/b><span style=\"font-weight: 400;\"> D\u00e2y chuy\u1ec1n SMT c\u00f3 th\u1ec3 v\u1eadn h\u00e0nh li\u00ean t\u1ee5c v\u1edbi t\u1ed1c \u0111\u1ed9 cao, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u0111\u01a1n h\u00e0ng s\u1ea3n xu\u1ea5t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u0110\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh:<\/b><span style=\"font-weight: 400;\"> Nh\u1edd ki\u1ec3m so\u00e1t b\u1eb1ng m\u00e1y m\u00f3c, c\u00e1c s\u1ea3n ph\u1ea9m SMT c\u00f3 \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u cao h\u01a1n so v\u1edbi l\u1eafp r\u00e1p th\u1ee7 c\u00f4ng ho\u1eb7c c\u00f4ng ngh\u1ec7 xuy\u00ean l\u1ed7.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"42_Nhuoc_diem_cua_day_chuyen_SMT\"><\/span><b>4.2. Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a d\u00e2y chuy\u1ec1n SMT<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u cao:<\/b><span style=\"font-weight: 400;\"> D\u00e2y chuy\u1ec1n SMT y\u00eau c\u1ea7u \u0111\u1ea7u t\u01b0 l\u1edbn cho thi\u1ebft b\u1ecb nh\u01b0 m\u00e1y in kem h\u00e0n, m\u00e1y mounter, l\u00f2 reflow v\u00e0 m\u00e1y AOI.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt v\u1eadn h\u00e0nh cao:<\/b><span style=\"font-weight: 400;\"> Vi\u1ec7c c\u00e0i \u0111\u1eb7t, v\u1eadn h\u00e0nh v\u00e0 t\u1ed1i \u01b0u d\u00e2y chuy\u1ec1n SMT \u0111\u00f2i h\u1ecfi \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u00f3 chuy\u00ean m\u00f4n v\u00e0 kinh nghi\u1ec7m.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi m\u1ed9t s\u1ed1 linh ki\u1ec7n \u0111\u1eb7c th\u00f9:<\/b><span style=\"font-weight: 400;\"> M\u1ed9t s\u1ed1 linh ki\u1ec7n c\u00f4ng su\u1ea5t l\u1edbn ho\u1eb7c linh ki\u1ec7n ch\u1ecbu l\u1ef1c c\u01a1 h\u1ecdc cao v\u1eabn c\u1ea7n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u1eafp r\u00e1p kh\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Chi ph\u00ed \u0111i\u1ec1u ch\u1ec9nh cao khi s\u1ea3n xu\u1ea5t s\u1ed1 l\u01b0\u1ee3ng nh\u1ecf:<\/b><span style=\"font-weight: 400;\"> V\u1edbi c\u00e1c \u0111\u01a1n h\u00e0ng nh\u1ecf ho\u1eb7c thay \u0111\u1ed5i thi\u1ebft k\u1ebf th\u01b0\u1eddng xuy\u00ean, SMT c\u00f3 th\u1ec3 k\u00e9m linh ho\u1ea1t v\u00e0 t\u1ed1n chi ph\u00ed setup.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"5_Ung_dung_cua_SMT_trong_thuc_te\"><\/span><b>5. \u1ee8ng d\u1ee5ng c\u1ee7a SMT trong th\u1ef1c t\u1ebf<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Nh\u1edd kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng h\u00f3a cao, l\u1eafp r\u00e1p ch\u00ednh x\u00e1c v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi linh ki\u1ec7n k\u00edch th\u01b0\u1edbc nh\u1ecf, SMT hi\u1ec7n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong h\u1ea7u h\u1ebft c\u00e1c l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t \u0111i\u1ec7n t\u1eed.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u0110i\u1ec7n t\u1eed ti\u00eau d\u00f9ng: <\/b>SMT \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 \u0111i\u1ec7n tho\u1ea1i, laptop, TV, thi\u1ebft b\u1ecb gia d\u1ee5ng th\u00f4ng minh\u2026 n\u01a1i y\u00eau c\u1ea7u bo m\u1ea1ch nh\u1ecf g\u1ecdn, m\u1eadt \u0111\u1ed9 linh ki\u1ec7n cao v\u00e0 s\u1ea3n xu\u1ea5t v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn.<\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p: <\/b>C\u00e1c bo m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n, bi\u1ebfn t\u1ea7n, ngu\u1ed3n c\u00f4ng nghi\u1ec7p s\u1eed d\u1ee5ng SMT \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh, \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng nh\u1ea5t qu\u00e1n.<\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u00d4 t\u00f4 v\u00e0 xe \u0111i\u1ec7n: <\/b>SMT \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n, c\u1ea3m bi\u1ebfn, module \u0111i\u1ec7n t\u1eed tr\u00ean \u00f4 t\u00f4 nh\u1edd kh\u1ea3 n\u0103ng l\u1eafp r\u00e1p ch\u00ednh x\u00e1c v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c thi\u1ebft k\u1ebf m\u1ea1ch ph\u1ee9c t\u1ea1p.<\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Vi\u1ec5n th\u00f4ng v\u00e0 m\u1ea1ng: <\/b>C\u00e1c thi\u1ebft b\u1ecb nh\u01b0 router, switch, tr\u1ea1m thu ph\u00e1t s\u1eed d\u1ee5ng SMT \u0111\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u v\u1ec1 t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd cao, m\u1eadt \u0111\u1ed9 linh ki\u1ec7n l\u1edbn v\u00e0 \u0111\u1ed9 tin c\u1eady trong v\u1eadn h\u00e0nh li\u00ean t\u1ee5c.<\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Thi\u1ebft b\u1ecb y t\u1ebf v\u00e0 \u0111i\u1ec7n t\u1eed chuy\u00ean d\u1ee5ng: <\/b>SMT \u0111\u01b0\u1ee3c d\u00f9ng trong c\u00e1c thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng, thi\u1ebft b\u1ecb y sinh nh\u1edd kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t v\u00e0 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u v\u1ec1 k\u00edch th\u01b0\u1edbc, \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a bo m\u1ea1ch.<\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Nh\u00ecn chung, <\/span>b\u1ea5t k\u1ef3 s\u1ea3n ph\u1ea9m \u0111i\u1ec7n t\u1eed n\u00e0o c\u1ea7n bo m\u1ea1ch nh\u1ecf g\u1ecdn, hi\u1ec7u su\u1ea5t cao v\u00e0 s\u1ea3n xu\u1ea5t quy m\u00f4 l\u1edbn \u0111\u1ec1u kh\u00f3 c\u00f3 th\u1ec3 t\u00e1ch r\u1eddi c\u00f4ng ngh\u1ec7 SMT<span style=\"font-weight: 400;\">.<\/span><\/p>\n<figure id=\"attachment_1755\" aria-describedby=\"caption-attachment-1755\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1755\" src=\"https:\/\/makipos.com\/wp-content\/uploads\/2026\/02\/ung-dung-cua-smt.webp\" alt=\"\u1ee8ng d\u1ee5ng c\u1ee7a SMT\" width=\"1200\" height=\"650\" srcset=\"https:\/\/makipos.com\/wp-content\/uploads\/2026\/02\/ung-dung-cua-smt.webp 1200w, https:\/\/makipos.com\/wp-content\/uploads\/2026\/02\/ung-dung-cua-smt-300x163.webp 300w, https:\/\/makipos.com\/wp-content\/uploads\/2026\/02\/ung-dung-cua-smt-1024x555.webp 1024w, https:\/\/makipos.com\/wp-content\/uploads\/2026\/02\/ung-dung-cua-smt-768x416.webp 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-1755\" class=\"wp-caption-text\">\u1ee8ng d\u1ee5ng c\u1ee7a SMT<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"6_Su_khac_nhau_giua_SMT_va_SMD\"><\/span><b>6. S\u1ef1 kh\u00e1c nhau gi\u1eefa SMT v\u00e0 SMD<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Trong th\u1ef1c t\u1ebf, SMT v\u00e0 SMD th\u01b0\u1eddng b\u1ecb nh\u1ea7m l\u1eabn do c\u00e1ch g\u1ecdi g\u1ea7n gi\u1ed1ng nhau. Tuy nhi\u00ean, \u0111\u00e2y l\u00e0 hai kh\u00e1i ni\u1ec7m kh\u00e1c nhau v\u00e0 gi\u1eef vai tr\u00f2 kh\u00e1c nhau trong s\u1ea3n xu\u1ea5t \u0111i\u1ec7n t\u1eed.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>SMT (Surface Mount Technology)<\/b><span style=\"font-weight: 400;\"> l\u00e0 c\u00f4ng ngh\u1ec7 ho\u1eb7c quy tr\u00ecnh l\u1eafp r\u00e1p linh ki\u1ec7n \u0111i\u1ec7n t\u1eed l\u00ean PCB b\u1eb1ng d\u00e2y chuy\u1ec1n t\u1ef1 \u0111\u1ed9ng. Khi n\u00f3i \u0111\u1ebfn SMT, ng\u01b0\u1eddi ta \u0111ang \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1ch s\u1ea3n xu\u1ea5t v\u00e0 t\u1ed5 ch\u1ee9c d\u00e2y chuy\u1ec1n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>SMD (Surface Mount Device)<\/b><span style=\"font-weight: 400;\"> l\u00e0 c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng trong c\u00f4ng ngh\u1ec7 SMT v\u00e0 g\u1eafn tr\u1ef1c ti\u1ebfp l\u00ean b\u1ec1 m\u1eb7t PCB. \u0110\u00e2y l\u00e0 \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c l\u1eafp r\u00e1p trong quy tr\u00ecnh SMT, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 ph\u01b0\u01a1ng ph\u00e1p.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, <\/span>SMT l\u00e0 c\u00e1ch l\u00e0m, c\u00f2n SMD l\u00e0 linh ki\u1ec7n \u0111\u01b0\u1ee3c l\u00e0m<span style=\"font-weight: 400;\">. Hai kh\u00e1i ni\u1ec7m n\u00e0y lu\u00f4n \u0111i c\u00f9ng nhau trong s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf, nh\u01b0ng kh\u00f4ng th\u1ec3 thay th\u1ebf cho nhau.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span><strong>K\u1ebft lu\u1eadn<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">SMT l\u00e0 c\u00f4ng ngh\u1ec7 then ch\u1ed1t gi\u00fap s\u1ea3n xu\u1ea5t \u0111i\u1ec7n t\u1eed nh\u1ecf g\u1ecdn, ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3. V\u1edbi quy tr\u00ecnh t\u1eeb in kem h\u00e0n, g\u1eafp linh ki\u1ec7n \u0111\u1ebfn ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t, m\u1ed7i s\u1ea3n ph\u1ea9m \u0111\u1ec1u \u0111\u1ea1t chu\u1ea9n cao. Hy v\u1ecdng qua b\u00e0i vi\u1ebft n\u00e0y b\u1ea1n hi\u1ec3u h\u01a1n v\u1ec1 SMT v\u00e0 \u1ea3nh h\u01b0\u1edfng c\u00f3 c\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u1ed1i v\u1edbi s\u1ea3n xu\u1ea5t \u0111i\u1ec7n t\u1eed hi\u1ec7n nay.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong s\u1ea3n xu\u1ea5t \u0111i\u1ec7n t\u1eed, SMT l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a h\u1ea7u h\u1ebft c\u00e1c d\u00e2y chuy\u1ec1n l\u1eafp r\u00e1p bo m\u1ea1ch. C\u00f4ng ngh\u1ec7 n\u00e0y xu\u1ea5t hi\u1ec7n \u1edf g\u1ea7n nh\u01b0 m\u1ecdi s\u1ea3n ph\u1ea9m \u0111i\u1ec7n t\u1eed quen thu\u1ed9c, t\u1eeb thi\u1ebft b\u1ecb ti\u00eau d\u00f9ng \u0111\u1ebfn h\u1ec7 th\u1ed1ng c\u00f4ng nghi\u1ec7p. Tuy nhi\u00ean, \u0111\u1ec3 hi\u1ec3u \u0111\u00fang SMT l\u00e0 g\u00ec, c\u00e1ch c\u00f4ng ngh\u1ec7 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1750,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1749","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc-nganh"],"acf":[],"_links":{"self":[{"href":"https:\/\/makipos.com\/wp-json\/wp\/v2\/posts\/1749","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/makipos.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/makipos.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/makipos.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/makipos.com\/wp-json\/wp\/v2\/comments?post=1749"}],"version-history":[{"count":6,"href":"https:\/\/makipos.com\/wp-json\/wp\/v2\/posts\/1749\/revisions"}],"predecessor-version":[{"id":1858,"href":"https:\/\/makipos.com\/wp-json\/wp\/v2\/posts\/1749\/revisions\/1858"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/makipos.com\/wp-json\/wp\/v2\/media\/1750"}],"wp:attachment":[{"href":"https:\/\/makipos.com\/wp-json\/wp\/v2\/media?parent=1749"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/makipos.com\/wp-json\/wp\/v2\/categories?post=1749"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/makipos.com\/wp-json\/wp\/v2\/tags?post=1749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}