{"id":14125,"date":"2026-07-31T11:27:30","date_gmt":"2026-07-31T11:27:30","guid":{"rendered":"https:\/\/essfuse.com\/?p=14125"},"modified":"2026-11-03T02:52:43","modified_gmt":"2026-11-03T02:52:43","slug":"huong-dan-lua-chon-gia-do-cau-chi-cho-bang-mach-in","status":"publish","type":"post","link":"https:\/\/essfuse.com\/vi\/printed-circuit-board-fuse-holder-selection-guide\/","title":{"rendered":"Gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec m\u1ea1ch in: H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1ea7y \u0111\u1ee7."},"content":{"rendered":"<h1 class=\"wp-block-heading\">Gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec m\u1ea1ch in: H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1ea7y \u0111\u1ee7.<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">Gi\u1edbi thi\u1ec7u<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <a href=\"https:\/\/essfuse.com\/vi\/what-is-pcb-mount-fuse-holder\/\">gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec m\u1ea1ch in<\/a> (th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0) <a href=\"https:\/\/essfuse.com\/vi\/what-is-pcb-mount-fuse-holder\/\">gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec tr\u00ean b\u1ea3ng m\u1ea1ch<\/a>(\u0110\u00e2y l\u00e0 m\u1ed9t linh ki\u1ec7n b\u1ea3o v\u1ec7 m\u1ea1ch th\u1ee5 \u0111\u1ed9ng quan tr\u1ecdng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 g\u1eafn c\u1ea7u ch\u00ec d\u1ea1ng h\u1ed9p tr\u1ef1c ti\u1ebfp l\u00ean b\u1ea3ng m\u1ea1ch in. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c lo\u1ea1i gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec g\u1eafn tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n ho\u1eb7c lo\u1ea1i g\u1eafn th\u1eb3ng h\u00e0ng,), <a href=\"https:\/\/essfuse.com\/vi\/danh-muc-san-pham\/gia-do-cau-chi\/kep-giu-cau-chi-pcb\/\">Gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec g\u1eafn tr\u00ean PCB <\/a>Lo\u1ea1i b\u1ecf d\u00e2y d\u1eabn th\u1eeba, gi\u1ea3m \u0111i\u1ec7n tr\u1edf k\u00fd sinh v\u00e0 cho ph\u00e9p c\u00e1c k\u1ef9 s\u01b0 t\u00edch h\u1ee3p ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 qu\u00e1 d\u00f2ng m\u1ed9t c\u00e1ch g\u1ecdn g\u00e0ng v\u00e0o c\u00e1c c\u1ee5m linh ki\u1ec7n \u0111i\u1ec7n t\u1eed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nh\u00e0 thi\u1ebft k\u1ebf th\u01b0\u1eddng nh\u1ea7m l\u1eabn <a href=\"https:\/\/essfuse.com\/vi\/danh-muc-san-pham\/gia-do-cau-chi\/kep-giu-cau-chi-pcb\/\">gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec m\u1ea1ch in<\/a> V\u00e0 <a href=\"https:\/\/essfuse.com\/vi\/danh-muc-san-pham\/gia-do-cau-chi\/kep-giu-cau-chi-pcb\/\">gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec tr\u00ean b\u1ea3ng m\u1ea1ch<\/a>. Hai thu\u1eadt ng\u1eef n\u00e0y m\u00f4 t\u1ea3 c\u00f9ng m\u1ed9t lo\u1ea1i s\u1ea3n ph\u1ea9m; \u201c<a href=\"https:\/\/essfuse.com\/vi\/danh-muc-san-pham\/gia-do-cau-chi\/kep-giu-cau-chi-pcb\/\">gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec m\u1ea1ch in<\/a>\u201d l\u00e0 thu\u1eadt ng\u1eef chuy\u00ean ng\u00e0nh ch\u00ednh th\u1ee9c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c b\u1ea3ng d\u1eef li\u1ec7u, t\u00e0i li\u1ec7u ch\u1ee9ng nh\u1eadn UL v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt k\u1ef9 thu\u1eadt, trong khi \u201c<a href=\"https:\/\/essfuse.com\/vi\/danh-muc-san-pham\/gia-do-cau-chi\/kep-giu-cau-chi-pcb\/\">gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec tr\u00ean b\u1ea3ng m\u1ea1ch<\/a>\u201d\u0110\u00e2y l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef t\u00ecm ki\u1ebfm \u0111\u01a1n gi\u1ea3n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i b\u1edfi c\u00e1c k\u1ef9 s\u01b0 mua s\u1eafm v\u00e0 k\u1ef9 s\u01b0 ph\u1ea7n c\u1ee9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn sai lo\u1ea1i \u0111\u1ebf c\u1ea7u ch\u00ec m\u1ea1ch in c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac qu\u00e1 cao, qu\u00e1 nhi\u1ec7t, ti\u1ebfp x\u00fac kh\u00f4ng \u1ed5n \u0111\u1ecbnh d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a rung \u0111\u1ed9ng, c\u1ea7u ch\u00ec b\u1ecb ch\u00e1y s\u1edbm ho\u1eb7c kh\u00f4ng tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh an to\u00e0n trong qu\u00e1 tr\u00ecnh ch\u1ee9ng nh\u1eadn UL\/IEC. H\u01b0\u1edbng d\u1eabn n\u00e0y bao g\u1ed3m ph\u00e2n lo\u1ea1i, c\u00e1c th\u00f4ng s\u1ed1 ch\u00ednh, quy t\u1eafc b\u1ed1 tr\u00ed PCB, c\u00e1c y\u00eau c\u1ea7u ti\u00eau chu\u1ea9n v\u00e0 c\u00e1c k\u1ecbch b\u1ea3n \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh cho \u0111\u1ebf c\u1ea7u ch\u00ec m\u1ea1ch in.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. C\u00e1c lo\u1ea1i ch\u00ednh c\u1ee7a <a href=\"https:\/\/essfuse.com\/vi\/danh-muc-san-pham\/gia-do-cau-chi\/kep-giu-cau-chi-pcb\/\">Gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec m\u1ea1ch in<\/a><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u00e2n lo\u1ea1i theo ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t, hai c\u1ea5u tr\u00fac ch\u00ednh l\u00e0 xuy\u00ean l\u1ed7 (through-hole) v\u00e0 g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t (SMD):<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1.1 \u0110\u1ebf gi\u1eef c\u1ea7u ch\u00ec cho m\u1ea1ch in c\u00f3 l\u1ed7 xuy\u00ean<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c ch\u00e2n d\u1eabn xuy\u00ean qua c\u00e1c l\u1ed7 tr\u00ean m\u1ea1ch in v\u00e0 \u0111\u01b0\u1ee3c h\u00e0n \u1edf m\u1eb7t d\u01b0\u1edbi.<\/li>\n\n\n\n<li>L\u1ef1c gi\u1eef c\u01a1 h\u1ecdc m\u1ea1nh, th\u00edch h\u1ee3p cho vi\u1ec7c thay th\u1ebf c\u1ea7u ch\u00ec th\u01b0\u1eddng xuy\u00ean.<\/li>\n\n\n\n<li>T\u01b0\u01a1ng th\u00edch v\u1edbi c\u1ea7u ch\u00ec d\u1ea1ng h\u1ed9p 5\u00d720mm, 6\u00d730mm, 3AG.<\/li>\n\n\n\n<li>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c b\u1ed9 ngu\u1ed3n, thi\u1ebft b\u1ecb s\u1ea1c, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f4ng nghi\u1ec7p.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">1.2<a href=\"https:\/\/essfuse.com\/vi\/danh-muc-san-pham\/gia-do-cau-chi\/kep-giu-cau-chi-pcb\/\"> Gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec m\u1ea1ch in SMD<\/a><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kh\u00f4ng c\u00f3 ch\u00e2n xuy\u00ean l\u1ed7; \u0111\u01b0\u1ee3c h\u00e0n tr\u1ef1c ti\u1ebfp l\u00ean b\u1ec1 m\u1eb7t PCB b\u1eb1ng l\u00f2 nung ch\u1ea3y.<\/li>\n\n\n\n<li>Thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn, ti\u1ebft ki\u1ec7m kh\u00f4ng gian tr\u00ean m\u1ea1ch in cho c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed thu nh\u1ecf.<\/li>\n\n\n\n<li>Ch\u1ec9 s\u1eed d\u1ee5ng cho c\u00e1c \u1ee9ng d\u1ee5ng d\u00f2ng \u0111i\u1ec7n th\u1ea5p \u0111\u1ebfn trung b\u00ecnh; kh\u00f4ng khuy\u1ebfn kh\u00edch thay th\u1ebf c\u1ea7u ch\u00ec th\u01b0\u1eddng xuy\u00ean.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ec1 thi\u1ebft k\u1ebf c\u1ea5u tr\u00fac, gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec tr\u00ean m\u1ea1ch in c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh lo\u1ea1i h\u1edf v\u00e0 lo\u1ea1i k\u00edn c\u00f3 n\u1eafp \u0111\u1eady:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lo\u1ea1i h\u1edf: Chi ph\u00ed th\u1ea5p, d\u1ec5 ki\u1ec3m tra tr\u1ef1c quan; d\u1ec5 b\u1ecb b\u1ee5i v\u00e0 \u0111o\u1ea3n m\u1ea1ch do tai n\u1ea1n.<\/li>\n\n\n\n<li>Lo\u1ea1i c\u00f3 v\u1ecf b\u1ecdc k\u00edn: C\u1ea3i thi\u1ec7n \u0111\u1ed9 an to\u00e0n, ng\u0103n ng\u1eeba s\u1ef1 lan truy\u1ec1n h\u1ed3 quang, th\u00edch h\u1ee3p cho thi\u1ebft b\u1ecb \u0111\u1ea1t ch\u1ee9ng nh\u1eadn UL 62368-1.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">2. C\u00e1c th\u00f4ng s\u1ed1 \u0111i\u1ec7n v\u00e0 c\u01a1 kh\u00ed quan tr\u1ecdng \u0111\u1ec3 l\u1ef1a ch\u1ecdn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Khi l\u1ef1a ch\u1ecdn gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec cho m\u1ea1ch in, c\u00e1c k\u1ef9 s\u01b0 ph\u1ea3i \u0111\u00e1nh gi\u00e1 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt n\u00e0y tr\u01b0\u1edbc khi l\u1ea5y m\u1eabu:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>D\u00f2ng \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c<\/strong> D\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c c\u1ee7a gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec tr\u00ean m\u1ea1ch in kh\u00f4ng \u0111\u01b0\u1ee3c b\u1eb1ng d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c c\u1ee7a c\u1ea7u ch\u00ec. D\u00f2ng \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c ph\u1ea3i lu\u00f4n nh\u1ecf h\u01a1n ho\u1eb7c b\u1eb1ng 75% gi\u00e1 tr\u1ecb \u0111\u1ecbnh m\u1ee9c c\u1ee7a gi\u00e1 \u0111\u1ee1 \u0111\u1ec3 tr\u00e1nh t\u0103ng nhi\u1ec7t \u0111\u1ed9. \u0110i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c th\u00f4ng d\u1ee5ng: 125V, 250V AC\/DC.<\/li>\n\n\n\n<li><strong>\u0110i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac<\/strong> \u0110i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac th\u1ea5p l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. \u0110i\u1ec7n tr\u1edf cao t\u1ea1o ra nhi\u1ec7t l\u01b0\u1ee3ng d\u01b0 th\u1eeba, g\u00e2y t\u0103ng nhi\u1ec7t \u0111\u1ed9 tr\u00ean c\u00e1c ch\u00e2n ti\u1ebfp x\u00fac PCB, hi\u1ec7n t\u01b0\u1ee3ng m\u1ecfi do chu k\u1ef3 nhi\u1ec7t v\u00e0 ti\u1ebfp x\u00fac kh\u00f4ng \u1ed5n \u0111\u1ecbnh. C\u00e1c ch\u00e2n c\u1ea7u ch\u00ec m\u1ea1ch in EssFuse s\u1eed d\u1ee5ng c\u00e1c ti\u1ebfp \u0111i\u1ec3m b\u1eb1ng \u0111\u1ed3ng phosphor c\u00f3 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n cao v\u1edbi l\u1edbp m\u1ea1 thi\u1ebfc \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh \u0111i\u1ec7n tr\u1edf l\u00e2u d\u00e0i.<\/li>\n\n\n\n<li><strong>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a th\u00e2n c\u1ea7u ch\u00ec<\/strong> X\u00e1c nh\u1eadn k\u00edch th\u01b0\u1edbc c\u1ea7u ch\u00ec: 5\u00d720 mm, 6\u00d730 mm, 1\/4\u00d71-1\/4 inch (3AG). K\u00edch th\u01b0\u1edbc kh\u00f4ng ph\u00f9 h\u1ee3p s\u1ebd g\u00e2y ra ti\u1ebfp x\u00fac l\u1ecfng l\u1ebbo.<\/li>\n\n\n\n<li><strong>Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/strong> V\u1eadt li\u1ec7u v\u1ecf ti\u00eau chu\u1ea9n: PBT, PA66 ch\u1ed1ng ch\u00e1y (UL94 V-0). Ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng th\u00f4ng th\u01b0\u1eddng: -40\u2103 ~ +105\u2103.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">3. C\u00e1c nguy\u00ean t\u1eafc thi\u1ebft k\u1ebf b\u1ed1 tr\u00ed m\u1ea1ch in (PCB Layout Design) t\u1ed1i \u01b0u<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ed1 tr\u00ed ch\u00e2n \u0111\u1ebf k\u00e9m l\u00e0 nguy\u00ean nh\u00e2n h\u00e0ng \u0111\u1ea7u g\u00e2y h\u1ecfng h\u00f3c cho gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec tr\u00ean m\u1ea1ch in:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t k\u00edch th\u01b0\u1edbc ch\u00e2n linh ki\u1ec7n tr\u00ean m\u1ea1ch in (PCB) do nh\u00e0 s\u1ea3n xu\u1ea5t khuy\u1ebfn ngh\u1ecb; kh\u00f4ng t\u1ef1 \u00fd \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc v\u00e0 kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c ch\u00e2n linh ki\u1ec7n.<\/li>\n\n\n\n<li>\u0110\u1ea3m b\u1ea3o kho\u1ea3ng c\u00e1ch r\u00f2 r\u1ec9 v\u00e0 kho\u1ea3ng h\u1edf \u0111\u1ee7 theo \u0111i\u1ec7n \u00e1p l\u00e0m vi\u1ec7c (tham kh\u1ea3o IPC-2221, UL 61800).<\/li>\n\n\n\n<li>T\u0103ng di\u1ec7n t\u00edch \u0111\u1ed3ng d\u01b0\u1edbi c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t v\u00e0 gi\u1ea3m c\u00e1c \u0111i\u1ec3m n\u00f3ng.<\/li>\n\n\n\n<li>Tr\u00e1nh \u0111\u1eb7t c\u00e1c linh ki\u1ec7n sinh nhi\u1ec7t g\u1ea7n gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec tr\u00ean bo m\u1ea1ch ch\u1ee7.<\/li>\n\n\n\n<li>Gi\u1eef <a href=\"https:\/\/www.littelfuse.com\/products\/fuses-overcurrent-protection\/fuse-holders-fuse-blocks-accessories\/fuse-holders\" target=\"_blank\" rel=\"noopener\">gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec<\/a> \u0111\u1eb7t c\u00e1ch xa c\u00e1c \u0111\u1ea7u n\u1ed1i c\u1ea1nh \u0111\u1ec3 tr\u00e1nh va ch\u1ea1m c\u01a1 h\u1ecdc.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">4. Ti\u00eau chu\u1ea9n tu\u00e2n th\u1ee7 (UL \/ IEC)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed to\u00e0n c\u1ea7u y\u00eau c\u1ea7u gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec m\u1ea1ch in \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>UL 61800 \/ UL 62368-1<\/strong>Ti\u00eau chu\u1ea9n cho thi\u1ebft b\u1ecb \u00e2m thanh, video, th\u00f4ng tin v\u00e0 truy\u1ec1n th\u00f4ng<\/li>\n\n\n\n<li><strong>IEC 60127<\/strong>Ti\u00eau chu\u1ea9n cho c\u1ea7u ch\u00ec v\u00e0 h\u1ed9p \u0111\u1ef1ng c\u1ea7u ch\u00ec c\u1ee1 nh\u1ecf<\/li>\n\n\n\n<li>Tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n RoHS &amp; REACH cho h\u00e0ng xu\u1ea5t kh\u1ea9u sang EU<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u26a0\ufe0f L\u01b0u \u00fd quan tr\u1ecdng: Nhi\u1ec1u kh\u00e1ch h\u00e0ng m\u1eafc sai l\u1ea7m khi s\u1eed d\u1ee5ng gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec m\u1ea1ch \u0111i\u1ec7n gi\u00e1 r\u1ebb kh\u00f4ng \u0111\u1ea1t ch\u1ee9ng nh\u1eadn. Ngay c\u1ea3 khi c\u1ea7u ch\u00ec v\u01b0\u1ee3t qua ki\u1ec3m tra, vi\u1ec7c s\u1eed d\u1ee5ng gi\u00e1 \u0111\u1ee1 kh\u00f4ng \u0111\u1ea1t ch\u1ee9ng nh\u1eadn s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c s\u1ea3n ph\u1ea9m kh\u00f4ng \u0111\u1ea1t ch\u1ee9ng nh\u1eadn ho\u00e0n to\u00e0n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5. C\u00e1c tr\u01b0\u1eddng h\u1ee3p \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh c\u1ee7a gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec tr\u00ean bo m\u1ea1ch \u0111i\u1ec7n t\u1eed<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ngu\u1ed3n chuy\u1ec3n m\u1ea1ch AC-DC<\/li>\n\n\n\n<li>B\u1ed9 s\u1ea1c pin v\u00e0 m\u00f4-\u0111un l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng di \u0111\u1ed9ng<\/li>\n\n\n\n<li>Thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n \u00e1p th\u1ea5p y t\u1ebf<\/li>\n\n\n\n<li>M\u00e0n h\u00ecnh HMI c\u00f4ng nghi\u1ec7p, b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n c\u1ea3m bi\u1ebfn<\/li>\n\n\n\n<li>B\u1ea3ng \u0111i\u1ec1u khi\u1ec3n thi\u1ebft b\u1ecb gia d\u1ee5ng, \u0111\u00e8n chi\u1ebfu s\u00e1ng<\/li>\n\n\n\n<li>D\u1ee5ng c\u1ee5 \u0111o l\u01b0\u1eddng v\u00e0 th\u1eed nghi\u1ec7m<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">6. C\u00e1c ch\u1ebf \u0111\u1ed9 h\u1ecfng h\u00f3c th\u01b0\u1eddng g\u1eb7p v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>T\u0103ng nhi\u1ec7t \u0111\u1ed9 qu\u00e1 m\u1ee9c<\/strong> Nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5: \u0110i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac cao, d\u00f2ng \u0111i\u1ec7n qu\u00e1 t\u1ea3i, t\u1ea3n nhi\u1ec7t \u0111\u1ed3ng kh\u00f4ng \u0111\u1ee7. Gi\u1ea3i ph\u00e1p: N\u00e2ng c\u1ea5p gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec tr\u00ean m\u1ea1ch in ch\u1ea5t l\u01b0\u1ee3ng cao, t\u1ed1i \u01b0u h\u00f3a b\u1ed1 tr\u00ed \u0111\u1ed3ng tr\u00ean PCB, gi\u1ea3m d\u00f2ng \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng.<\/li>\n\n\n\n<li><strong>Ti\u1ebfp x\u00fac l\u1ecfng l\u1ebbo sau th\u1eddi gian rung \u0111\u1ed9ng d\u00e0i<\/strong> Nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5: L\u1ef1c ti\u1ebfp x\u00fac l\u00f2 xo c\u1ee7a c\u00e1c k\u1eb9p b\u00ean trong y\u1ebfu. Gi\u1ea3i ph\u00e1p: Ch\u1ecdn c\u00e1c gi\u00e1 \u0111\u1ee1 c\u00f3 l\u00f2 xo ti\u1ebfp x\u00fac b\u1eb1ng \u0111\u1ed3ng phosphor \u0111\u01b0\u1ee3c gia c\u01b0\u1eddng.<\/li>\n\n\n\n<li><strong>Nguy c\u01a1 ph\u00f3ng \u0111i\u1ec7n h\u1ed3 quang trong qu\u00e1 tr\u00ecnh \u0111\u1ee9t c\u1ea7u ch\u00ec<\/strong> Nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5: C\u1ea5u tr\u00fac h\u1edf, kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c ti\u1ebfp \u0111i\u1ec3m kh\u00f4ng \u0111\u1ee7. Gi\u1ea3i ph\u00e1p: S\u1eed d\u1ee5ng h\u1ed9p c\u1ea7u ch\u00ec m\u1ea1ch in k\u00edn c\u00f3 v\u1ecf b\u1ecdc cho c\u00e1c m\u1ea1ch c\u00f3 \u0111i\u1ec7n th\u1ebf ng\u1eafn m\u1ea1ch cao.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">7. \u01afu \u0111i\u1ec3m c\u1ee7a gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec tr\u00ean m\u1ea1ch in EssFuse<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">EssFuse thi\u1ebft k\u1ebf v\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ea7y \u0111\u1ee7 c\u00e1c lo\u1ea1i \u0111\u1ebf gi\u1eef c\u1ea7u ch\u00ec in v\u00e0 \u0111\u1ebf gi\u1eef c\u1ea7u ch\u00ec m\u1ea1ch in, bao g\u1ed3m c\u1ea3 phi\u00ean b\u1ea3n xuy\u00ean l\u1ed7 v\u00e0 SMD cho nhi\u1ec1u k\u00edch c\u1ee1 c\u1ea7u ch\u00ec d\u1ea1ng \u1ed1ng.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V\u1ecf nh\u1ef1a ch\u1ed1ng ch\u00e1y \u0111\u01b0\u1ee3c UL ch\u1ee9ng nh\u1eadn<\/li>\n\n\n\n<li>\u0110i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac th\u1ea5p \u1ed5n \u0111\u1ecbnh<\/li>\n\n\n\n<li>Ki\u1ec3m tra chu k\u1ef3 nhi\u1ec7t v\u00e0 rung \u0111\u1ed9ng theo l\u00f4 nghi\u00eam ng\u1eb7t<\/li>\n\n\n\n<li>C\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh k\u00edch th\u01b0\u1edbc ch\u00e2n c\u1eafm, kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c ch\u00e2n v\u00e0 c\u1ea5u tr\u00fac v\u1ecf cho c\u00e1c d\u1ef1 \u00e1n OEM.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1: S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec tr\u00ean m\u1ea1ch in v\u00e0 <a href=\"https:\/\/essfuse.com\/vi\/danh-muc-san-pham\/gia-do-cau-chi\/kep-giu-cau-chi-pcb\/\">gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec tr\u00ean b\u1ea3ng m\u1ea1ch<\/a>?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A: Ch\u00fang \u0111\u1ec1u \u0111\u1eb7t t\u00ean cho c\u00f9ng m\u1ed9t s\u1ea3n ph\u1ea9m. \"Gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec m\u1ea1ch in\" l\u00e0 thu\u1eadt ng\u1eef k\u1ef9 thu\u1eadt ch\u00ednh th\u1ee9c; \"gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec m\u1ea1ch in\" l\u00e0 thu\u1eadt ng\u1eef t\u00ecm ki\u1ebfm \u0111\u01a1n gi\u1ea3n \u0111\u01b0\u1ee3c ng\u01b0\u1eddi mua v\u00e0 c\u00e1c k\u1ef9 s\u01b0 tr\u1ebb s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2: Gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec tr\u00ean m\u1ea1ch in SMD c\u00f3 h\u1ed7 tr\u1ee3 vi\u1ec7c thay th\u1ebf c\u1ea7u ch\u00ec th\u01b0\u1eddng xuy\u00ean kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A: Kh\u00f4ng n\u00ean l\u00e0m v\u1eady. Vi\u1ec7c c\u1eafm r\u00fat nhi\u1ec1u l\u1ea7n s\u1ebd l\u00e0m y\u1ebfu l\u00f2 xo ti\u1ebfp x\u00fac c\u1ee7a linh ki\u1ec7n SMD v\u00e0 g\u00e2y \u1ee9ng su\u1ea5t l\u00ean m\u1ed1i h\u00e0n. N\u00ean s\u1eed d\u1ee5ng lo\u1ea1i linh ki\u1ec7n xuy\u00ean l\u1ed7 n\u1ebfu c\u1ea7n thay th\u1ebf t\u1ea1i ch\u1ed7.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3: C\u00f3 <a href=\"https:\/\/essfuse.com\/vi\/danh-muc-san-pham\/gia-do-cau-chi\/\">gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec m\u1ea1ch in<\/a> C\u1ea7n gi\u1ea3m c\u00f4ng su\u1ea5t?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A: V\u00e2ng. Ch\u00fang t\u00f4i khuy\u1ebfn ngh\u1ecb gi\u1ea3m c\u00f4ng su\u1ea5t d\u00f2ng \u0111i\u1ec7n kho\u1ea3ng 20%~25% \u0111\u1ed1i v\u1edbi ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c trong th\u1eddi gian d\u00e0i \u0111\u1ec3 ki\u1ec3m so\u00e1t s\u1ef1 t\u0103ng nhi\u1ec7t \u0111\u1ed9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4: T\u00f4i c\u00f3 th\u1ec3 d\u00f9ng chung c\u00e1c lo\u1ea1i c\u1ea7u ch\u00ec c\u1ee7a c\u00e1c th\u01b0\u01a1ng hi\u1ec7u kh\u00e1c nhau kh\u00f4ng? <a href=\"https:\/\/essfuse.com\/vi\/danh-muc-san-pham\/gia-do-cau-chi\/\">gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec tr\u00ean b\u1ea3ng m\u1ea1ch<\/a>?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A: V\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc th\u00ec c\u00f3 th\u1ec3 kh\u1edbp, nh\u01b0ng c\u00e1c thi\u1ebft k\u1ebf v\u1edbi dung sai kh\u00e1c nhau s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u00e1p su\u1ea5t ti\u1ebfp x\u00fac v\u00e0 hi\u1ec7u su\u1ea5t nhi\u1ec7t. Vi\u1ec7c s\u1eed d\u1ee5ng c\u1ea7u ch\u00ec v\u00e0 gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec t\u1eeb c\u00f9ng m\u1ed9t nh\u00e0 cung c\u1ea5p s\u1ebd cho k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m \u1ed5n \u0111\u1ecbnh nh\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/essfuse.com\/vi\/danh-muc-san-pham\/gia-do-cau-chi\/\">h\u1ed9p c\u1ea7u ch\u00ec m\u1ea1ch in<\/a> (<a href=\"https:\/\/essfuse.com\/vi\/danh-muc-san-pham\/gia-do-cau-chi\/kep-giu-cau-chi-pcb\/\">gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec tr\u00ean b\u1ea3ng m\u1ea1ch<\/a>(T\u1ee5 \u0111i\u1ec7n) tho\u1ea1t nh\u00ecn c\u00f3 v\u1ebb l\u00e0 m\u1ed9t linh ki\u1ec7n ph\u1ee5 nh\u1ecf, nh\u01b0ng n\u00f3 l\u1ea1i quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ef1 an to\u00e0n c\u1ee7a thi\u1ebft b\u1ecb, \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i v\u00e0 t\u1ef7 l\u1ec7 \u0111\u1ea1t ch\u1ee9ng nh\u1eadn. C\u00e1c k\u1ef9 s\u01b0 c\u1ea7n c\u00e2n b\u1eb1ng gi\u1eefa ki\u1ec3u l\u1eafp \u0111\u1eb7t, \u0111\u1ecbnh m\u1ee9c \u0111i\u1ec7n, kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y c\u1ee7a v\u1eadt li\u1ec7u v\u00e0 c\u00e1c r\u00e0ng bu\u1ed9c v\u1ec1 b\u1ed1 tr\u00ed m\u1ea1ch in trong giai \u0111o\u1ea1n thi\u1ebft k\u1ebf ban \u0111\u1ea7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 \u0111\u1eb7t m\u1eabu v\u00e0 xem b\u1ea3ng d\u1eef li\u1ec7u t\u00f9y ch\u1ec9nh c\u1ee7a c\u00e1c lo\u1ea1i gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec m\u1ea1ch in c\u1ea5p c\u00f4ng nghi\u1ec7p, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi nh\u00f3m b\u1ea3o v\u1ec7 m\u1ea1ch \u0111i\u1ec7n t\u1ea1i \u0111\u1ecba ch\u1ec9 sau: <a href=\"https:\/\/www.littelfuse.com\/products\/fuses-overcurrent-protection\/fuse-holders-fuse-blocks-accessories\/fuse-holders\" target=\"_blank\" rel=\"noopener\">EssFuse.com.<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Printed Circuit Board Fuse Holder: Complete Selection &amp; Technical Guide Introduction A printed circuit board fuse holder (commonly referred to<\/p>","protected":false},"author":16,"featured_media":14126,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[158],"tags":[],"class_list":["post-14125","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-essfuse-news-fuse-industry-insights"],"_links":{"self":[{"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/posts\/14125","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/comments?post=14125"}],"version-history":[{"count":3,"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/posts\/14125\/revisions"}],"predecessor-version":[{"id":16614,"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/posts\/14125\/revisions\/16614"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/media\/14126"}],"wp:attachment":[{"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/media?parent=14125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/categories?post=14125"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/tags?post=14125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}