{"id":18097,"date":"2020-10-07T08:14:34","date_gmt":"2020-10-07T08:14:34","guid":{"rendered":"https:\/\/hocvienit.vn\/?p=18097"},"modified":"2024-07-03T12:57:03","modified_gmt":"2024-07-03T05:57:03","slug":"dien-tro-film-la-gi-phan-loai-dien-tro-film","status":"publish","type":"post","link":"https:\/\/hocvienit.vn\/?p=18097","title":{"rendered":"\u0110i\u1ec7n tr\u1edf film l\u00e0 g\u00ec? Ph\u00e2n lo\u1ea1i \u0111i\u1ec7n tr\u1edf film"},"content":{"rendered":"

\u0110i\u1ec7n tr\u1edf film (Hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111i\u1ec7n tr\u1edf g\u1ed1m) l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i \u0111i\u1ec7n tr\u1edf ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay. Th\u1ebf nh\u01b0ng b\u1ea1n \u0111\u00e3 bi\u1ebft \u0111i\u1ec7n tr\u1edf film l\u00e0 g\u00ec<\/strong> ch\u01b0a? N\u1ebfu ch\u01b0a th\u00ec h\u00e3y t\u00ecm hi\u1ec3u ngay b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y nh\u00e9.<\/span><\/p>\n

\"\u0110i\u1ec7n
\u0110i\u1ec7n tr\u1edf film l\u00e0 g\u00ec? Ph\u00e2n lo\u1ea1i \u0111i\u1ec7n tr\u1edf film<\/span><\/figcaption><\/figure>\n

\u0110i\u1ec7n tr\u1edf film l\u00e0 g\u00ec?<\/strong><\/span><\/h2>\n

\u0110i\u1ec7n tr\u1edf film l\u00e0 lo\u1ea1i \u0111i\u1ec7n tr\u1edf c\u00f3 c\u1ea5u t\u1ea1o t\u1eeb b\u1ed9t oxit kim lo\u1ea1i nh\u01b0 thi\u1ebft, ho\u1eb7c niken k\u1ebft t\u1ee7a b\u00ean trong tr\u1ee5 g\u1ed1m. B\u00ean ngo\u00e0i \u0111i\u1ec7n tr\u1edf s\u1ebd c\u00f3 nh\u1eefng \u0111\u01b0\u1eddng xo\u1eafn \u1ed1c \u0111\u01b0\u1ee3c c\u1eaft b\u1eb1ng c\u00e1c tia laser n\u00ean c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao. Thi\u1ebft k\u1ebf b\u00ean ngo\u00e0i \u0111i\u1ec7n tr\u1edf n\u00e0y c\u0169ng gi\u1ed1ng nh\u01b0 c\u1ea5u t\u1ea1o c\u1ee7a m\u1ed9t cu\u1ed9n d\u00e2y d\u1eabn.<\/span><\/p>\n

\"C\u1ea5u
C\u1ea5u t\u1ea1o c\u1ee7a \u0111i\u1ec7n tr\u1edf film<\/span><\/figcaption><\/figure>\n

Nh\u1edd ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao n\u00ean dung sai c\u1ee7a \u0111i\u1ec7n tr\u1edf film r\u1ea5t nh\u1ecf (Ch\u1ec9 d\u01b0\u1edbi 1%).<\/span><\/p>\n

\u0110\u1eb7c bi\u1ec7t, gi\u00e1 tr\u1ecb c\u1ee7a \u0111i\u1ec7n tr\u1edf film s\u1ebd thay \u0111\u1ed5i d\u1ef1a tr\u00ean chi\u1ec1u d\u00e0y c\u1ee7a m\u00e0ng k\u1ebft t\u1ee7a (Gi\u00e1 tr\u1ecb c\u1ee7a \u0111i\u1ec7n tr\u1edf film c\u00f3 th\u1ec3 l\u00ean t\u1edbi 10M\u03a9). C\u0169ng ch\u00ednh v\u00ec l\u00fd do n\u00e0y m\u00e0 \u0111i\u1ec7n tr\u1edf film c\u00f2n c\u00f3 t\u00ean g\u1ecdi Ti\u1ebfng Anh l\u00e0 thick-film resistor ho\u1eb7c thin-film resistor.<\/span><\/p>\n

Ph\u00e2n lo\u1ea1i \u0111i\u1ec7n tr\u1edf film<\/strong><\/span><\/h2>\n

\u0110\u1ed1i v\u1edbi \u0111i\u1ec7n tr\u1edf film, ta l\u1ea1i ph\u00e2n chia ch\u00fang th\u00e0nh 3 lo\u1ea1i \u0111i\u1ec7n tr\u1edf kh\u00e1c nhau:<\/span><\/p>\n

– Carbon film hay film carbon:<\/strong> \u0110\u00e2y l\u00e0 lo\u1ea1i \u0111i\u1ec7n tr\u1edf c\u00f3 dung sai th\u1ea5p h\u01a1n \u0111i\u1ec7n tr\u1edf carbon. \u0110\u1ec3 nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c lo\u1ea1i \u0111i\u1ec7n tr\u1edf n\u00e0y, ta c\u0103n c\u1ee9 v\u00e0o 2 k\u00fd hi\u1ec7u b\u1eaft \u0111\u1ea7u. Th\u00f4ng th\u01b0\u1eddng 2 k\u00fd hi\u1ec7u b\u1eaft \u0111\u1ea7u c\u1ee7a \u0111i\u1ec7n tr\u1edf film carbon (carbon film) l\u00e0 CF.<\/span><\/p>\n

– Metal film hay film kim lo\u1ea1i:<\/strong> \u0110\u00e2y l\u00e0 lo\u1ea1i \u0111i\u1ec7n tr\u1edf c\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t t\u1ed1t h\u01a1n v\u00e0 nhi\u1ec5u \u00edt h\u01a1n so v\u1edbi \u0111i\u1ec7n tr\u1edf carbon \u1edf m\u1ee9c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. V\u1eady n\u00ean ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong c\u00e1c c\u00f4ng vi\u1ec7c s\u1eed d\u1ee5ng t\u1ea7n s\u1ed1 cao. M\u1ee9c dung sai c\u1ee7a \u0111i\u1ec7n tr\u1edf n\u00e0y l\u00e0 E24 (\u00b15%, \u00b12%), E96 (\u00b11%) v\u00e0 E192 (\u00b10.5%). C\u00f2n c\u00f4ng xu\u1ea5t c\u1ee7a lo\u1ea1i \u0111i\u1ec7n tr\u1edf n\u00e0y th\u00ec kh\u00e1 th\u1ea5p.<\/span><\/p>\n

– Metal-oxide film hay film oxit kim lo\u1ea1i:<\/strong> So v\u1edbi \u0111i\u1ec7n tr\u1edf film kim lo\u1ea1i th\u00ec \u0111i\u1ec7n tr\u1edf film oxit kim lo\u1ea1i \u1edf m\u1ee9c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 cao t\u1ed1t h\u01a1n.<\/span><\/p>\n

T\u00ecm hi\u1ec3u th\u00eam: <\/span>T\u1ed5ng h\u1ee3p ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 \u0111i\u1ec7n tr\u1edf \u2013 \u0110i\u1ec7n t\u1eed c\u0103n b\u1ea3n<\/span><\/a><\/span><\/p>\n

Tr\u00ean \u0111\u00e2y l\u00e0 chia s\u1ebb c\u1ee7a H\u1ecdc vi\u1ec7n iT.vn v\u1ec1 \u0111i\u1ec7n tr\u1edf film. Hy v\u1ecdng nh\u1eefng ki\u1ebfn th\u1ee9c n\u00e0y c\u00f3 th\u1ec3 gi\u00fap \u00edch cho b\u1ea1n trong qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp v\u00e0 l\u00e0m vi\u1ec7c. N\u1ebfu c\u00f3 b\u1ea5t c\u1ee9 th\u1eafc m\u1eafc n\u00e0o th\u00ec h\u00e3y \u0111\u1ec3 l\u1ea1i b\u00ecnh lu\u1eadn ngay d\u01b0\u1edbi b\u00e0i vi\u1ebft n\u00e0y ho\u1eb7c inbox tr\u1ef1c ti\u1ebfp cho HOCVIENiT.vn \u0111\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i \u0111\u00e1p t\u1ed1t nh\u1ea5t. Ch\u00fac b\u1ea1n th\u00e0nh c\u00f4ng!<\/span><\/p>\n

Xem th\u00eam:<\/span><\/p>\n

\u0110i\u1ec7n tr\u1edf carbon l\u00e0 g\u00ec? \u1ee8ng d\u1ee5ng c\u1ee7a \u0111i\u1ec7n tr\u1edf carbon<\/a><\/span><\/p>\n

\u0110i\u1ec7n tr\u1edf d\u00e2y cu\u1ed1n l\u00e0 g\u00ec? Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111i\u1ec7n tr\u1edf d\u00e2y cu\u1ed1n<\/a><\/span><\/p>\n

M\u1ecdi chi ti\u1ebft xin vui l\u00f2ng li\u00ean h\u1ec7:
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H\u1ecdc vi\u1ec7n IT.vn \u2013 Truy\u1ec1n ngh\u1ec1 th\u1ef1c t\u1ebf c\u00f9ng b\u1ea1n \u0111\u1ebfn th\u00e0nh c\u00f4ng!\u00a0<\/i><\/strong><\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

\u0110i\u1ec7n tr\u1edf film (Hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111i\u1ec7n tr\u1edf g\u1ed1m) l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i \u0111i\u1ec7n tr\u1edf ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay. Th\u1ebf nh\u01b0ng b\u1ea1n \u0111\u00e3 bi\u1ebft \u0111i\u1ec7n tr\u1edf film l\u00e0 g\u00ec ch\u01b0a? N\u1ebfu ch\u01b0a th\u00ec h\u00e3y t\u00ecm hi\u1ec3u ngay b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y nh\u00e9.<\/p>\n","protected":false},"author":95,"featured_media":18098,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[734],"tags":[245],"_links":{"self":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/18097"}],"collection":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/users\/95"}],"replies":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=18097"}],"version-history":[{"count":0,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/18097\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/media\/18098"}],"wp:attachment":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=18097"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=18097"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=18097"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}