{"id":74422,"date":"2023-12-22T14:00:07","date_gmt":"2023-12-22T13:00:07","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/1n4001-co-to-jest-dane-techniczne-cena-i-opinie\/"},"modified":"2026-04-08T11:02:19","modified_gmt":"2026-04-08T09:02:19","slug":"1n4001-co-je-to-technicke-udaje-cena-a-nazory","status":"publish","type":"post","link":"https:\/\/botland.cz\/blog\/1n4001-co-je-to-technicke-udaje-cena-a-nazory\/","title":{"rendered":"1N4001 – Co je to? Technick\u00e9 \u00fadaje, cena a n\u00e1zory"},"content":{"rendered":"\u010cas \u010dten\u00ed:<\/span> 3<\/span> min.<\/span><\/span>\t\t
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1N4001 je ozna\u010den\u00ed pro usm\u011br\u0148ovac\u00ed diodu v krytu z um\u011bl\u00e9 hmoty. Dioda se vyzna\u010duje vysokou proudovou \u00fa\u010dinnost\u00ed a n\u00edzk\u00fdm \u00fabytkem nap\u011bt\u00ed.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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1N4001 - co to je?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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1N4001<\/strong> je zkratka pro usm\u011br\u0148ovac\u00ed diodu <\/strong><\/a>b\u011b\u017en\u011b pou\u017e\u00edvan\u00e9 mimo jin\u00e9 ve spot\u0159ebn\u00ed elektronice. Diody tohoto typu pat\u0159\u00ed do skupiny pasivn\u00edch elektronick\u00fdch sou\u010d\u00e1stek<\/strong>. Krom\u011b toho se vyzna\u010duj\u00ed asymetrickou strukturou a r\u016fzn\u00fdmi zp\u016fsoby veden\u00ed elekt\u0159iny (v z\u00e1vislosti na sm\u011bru toku proudu). Usm\u011br\u0148ovac\u00ed diody maj\u00ed schopnost usm\u011br\u0148ovat v\u00edcesm\u011brn\u00fd st\u0159\u00eddav\u00fd proud (nap\u0159. ze s\u00edt\u011b) a m\u011bnit jej na stejnosm\u011brn\u00fd (jednosm\u011brn\u00fd). D\u00edky t\u00e9to vlastnosti jsou usm\u011br\u0148ovac\u00ed diody d\u016fle\u017eitou sou\u010d\u00e1st\u00ed nejen elektronick\u00fdch za\u0159\u00edzen\u00ed, ale tak\u00e9 r\u016fzn\u00fdch typ\u016f instalac\u00ed.<\/p>\n

Nejobl\u00edben\u011bj\u0161\u00ed jsou k\u0159em\u00edkov\u00e9 diody<\/strong> skl\u00e1daj\u00edc\u00ed se z anody a katody. V p\u0159\u00edpad\u011b usm\u011br\u0148ovac\u00edch diod m\u00e1me co do \u010din\u011bn\u00ed s jedn\u00edm polovodi\u010dov\u00fdm p\u0159echodem typu p-n. K\u0159em\u00edkov\u00e1 dioda umo\u017e\u0148uje bezpe\u010dn\u00e9 veden\u00ed vysok\u00e9ho proudu a nap\u011bt\u00ed p\u0159i zachov\u00e1n\u00ed mal\u00fdch rozm\u011br\u016f a n\u00edzk\u00e9 hmotnosti. Krom\u011b toho si diody zachov\u00e1vaj\u00ed sv\u00e9 elektrick\u00e9 vlastnosti i p\u0159i vystaven\u00ed vysok\u00fdm teplot\u00e1m. Kombinace t\u011bchto vlastnost\u00ed znamen\u00e1, \u017ee komponenty tohoto typu se pou\u017e\u00edvaj\u00ed mimo jin\u00e9 v kompaktn\u00edch mobiln\u00edch za\u0159\u00edzen\u00edch.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Dal\u0161\u00ed aplikace usm\u011br\u0148ovac\u00edch diod<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Pasivn\u00ed elektronick\u00e9 sou\u010d\u00e1stky tohoto typu jsou nezbytnou sou\u010d\u00e1st\u00ed r\u016fzn\u00fdch typ\u016f nap\u00e1jec\u00edch zdroj\u016f<\/strong>, jejich\u017e hlavn\u00edm \u00fakolem je p\u0159em\u011bna st\u0159\u00eddav\u00e9ho proudu ze s\u00edt\u011b na proud stejnosm\u011brn\u00fd. Tento typ v\u00fdm\u011bny umo\u017e\u0148uje bezpe\u010dn\u00e9 nap\u00e1jen\u00ed r\u016fzn\u00fdch typ\u016f elektronick\u00fdch za\u0159\u00edzen\u00ed. <\/p>\n

Krom\u011b toho se usm\u011br\u0148ovac\u00ed diody pou\u017e\u00edvaj\u00ed v m\u011bni\u010d\u00edch nap\u011bt\u00ed<\/strong><\/a> a frekvence v r\u016fzn\u00fdch stabiliza\u010dn\u00edch syst\u00e9mech<\/strong>. Krom\u011b toho se k\u0159em\u00edkov\u00e9 diody instaluj\u00ed do obvod\u016f p\u0159ep\u011b\u0165ov\u00e9 ochrany.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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Sada usm\u011br\u0148ovac\u00edch diod - r\u016fzn\u00e9 typy - 200 kus\u016f.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tPOD\u00cdVEJTE SE NA<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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Dal\u0161\u00ed informace o usm\u011br\u0148ovac\u00edch diod\u00e1ch<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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K\u0159em\u00edkov\u00e9 usm\u011br\u0148ovac\u00ed diody<\/strong><\/a> jsou pops\u00e1ny r\u016fzn\u00fdmi technick\u00fdmi parametry, kter\u00e9 ur\u010duj\u00ed pou\u017eit\u00ed t\u011bchto sou\u010d\u00e1stek. Prvn\u00ed je maxim\u00e1ln\u00ed zp\u011btn\u00e9 nap\u011bt\u00ed<\/strong> ud\u00e1van\u00e9 ve voltech<\/strong>. Tento parametr slou\u017e\u00ed k ur\u010den\u00ed, jak vysok\u00e9 nap\u011bt\u00ed m\u016f\u017ee prot\u00e9kat diodami (sm\u011brem dovnit\u0159), ani\u017e by do\u0161lo k po\u0161kozen\u00ed t\u00e9to elektronick\u00e9 sou\u010d\u00e1stky. Maxim\u00e1ln\u00ed vodivostn\u00ed proud<\/strong> se naopak pou\u017e\u00edv\u00e1 k ur\u010den\u00ed proudu, kter\u00fd m\u016f\u017ee diodou prot\u00e9kat ve sm\u011bru veden\u00ed. Nep\u0159ekro\u010den\u00edm maxim\u00e1ln\u00edho vodivostn\u00edho proudu pro danou diodu nehroz\u00ed riziko po\u0161kozen\u00ed v d\u016fsledku p\u0159et\u00ed\u017een\u00ed.<\/p>\n

Dal\u0161\u00edm d\u016fle\u017eit\u00fdm parametrem je maxim\u00e1ln\u00ed okam\u017eit\u00fd proud<\/strong> vyj\u00e1d\u0159en\u00fd v amp\u00e9rech<\/strong>. Ur\u010duje okam\u017eitou odolnost proti p\u0159et\u00ed\u017een\u00ed. Vyplat\u00ed se tak\u00e9 sezn\u00e1mit se s maxim\u00e1ln\u00edm ztr\u00e1tov\u00fdm v\u00fdkonem<\/strong> pro danou usm\u011br\u0148ovac\u00ed diodu. Tato hodnota se ud\u00e1v\u00e1 ve wattech<\/strong> a ur\u010duje, jak velk\u00fd ztr\u00e1tov\u00fd v\u00fdkon lze na diod\u011b p\u0159i veden\u00ed o\u010dek\u00e1vat. Energie se p\u0159em\u011b\u0148uje na teplo. Z tohoto d\u016fvodu mohou k\u0159em\u00edkov\u00e9 diody p\u0159i veden\u00ed vysok\u00fdch proud\u016f vyza\u0159ovat velk\u00e9 mno\u017estv\u00ed tepla. Dal\u0161\u00edm technick\u00fdm parametrem je vodiv\u00e9 nap\u011bt\u00ed<\/strong> mezi svorkami usm\u011br\u0148ovac\u00ed diody. Popis v\u00fdrobce diody by m\u011bl obsahovat tak\u00e9 informace o rozsahu pracovn\u00edch teplot<\/strong>. V \u017e\u00e1dn\u00e9m p\u0159\u00edpad\u011b nesm\u00ed b\u00fdt p\u0159ekro\u010dena maxim\u00e1ln\u00ed provozn\u00ed teplota usm\u011br\u0148ovac\u00ed diody. To m\u016f\u017ee v\u00e9st k po\u0161kozen\u00ed cel\u00e9ho syst\u00e9mu a v krajn\u00edm p\u0159\u00edpad\u011b i k po\u017e\u00e1ru.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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1N4001 - Technick\u00e1 data<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Usm\u011br\u0148ovac\u00ed dioda 1N4148 100V\/0,15A - 10ks.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tPOD\u00cdVEJTE SE NA<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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Usm\u011br\u0148ovac\u00ed dioda 1N4001<\/strong> je zapouzd\u0159ena v krytu DO41<\/strong> z um\u011bl\u00e9 hmoty . Maxim\u00e1ln\u00ed vodiv\u00e9 nap\u011bt\u00ed<\/strong> je 1,1 V<\/strong>. Naproti tomu maxim\u00e1ln\u00ed zp\u011btn\u00e9 nap\u011bt\u00ed<\/strong> je 50 V<\/strong>. Dal\u0161\u00ed specifikace diody 1N4001 zahrnuj\u00ed vodivostn\u00ed proud<\/strong> 1 A<\/strong> a maxim\u00e1ln\u00ed pulzn\u00ed proud<\/strong> 30 A<\/strong>. Kapacita popsan\u00e9 diody je 15 pF.<\/strong><\/p>\n

1N4001 se vyzna\u010duje \u0161irok\u00fdm rozsahem provozn\u00edch teplot od -65 \u2103 do +150 \u2103<\/strong>. Usm\u011br\u0148ovac\u00ed dioda je vybavena dv\u011bma vodi\u010di (dv\u011bma no\u017ei\u010dkami) pro mont\u00e1\u017e THT. V\u00fdvody je t\u0159eba prot\u00e1hnout otvory v desce plo\u0161n\u00fdch spoj\u016f a p\u0159ip\u00e1jet je k p\u00e1jec\u00edm pol\u00edm, kter\u00e1 jsou spojena s vodiv\u00fdmi cestami. Usm\u011br\u0148ovac\u00ed dioda 1N4001 je vyrobena v souladu se sm\u011brnic\u00ed RoHS, kterou \u010dlensk\u00e9 st\u00e1ty Evropsk\u00e9 unie zavedly v roce 2003. C\u00edlem zaveden\u00ed sm\u011brnice RoHS bylo co nejv\u00edce sn\u00ed\u017eit mno\u017estv\u00ed nebezpe\u010dn\u00fdch l\u00e1tek (mimo jin\u00e9 olova), kter\u00e9 by se mohly potenci\u00e1ln\u011b uvol\u0148ovat do \u017eivotn\u00edho prost\u0159ed\u00ed z elektronick\u00fdch za\u0159\u00edzen\u00ed.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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1N4001 - n\u00e1zory<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Usm\u011br\u0148ovac\u00ed dioda 1N4001 m\u00e1 mezi elektroniky a dom\u00e1c\u00edmi kutily pozitivn\u00ed pov\u011bst, v neposledn\u00ed \u0159ad\u011b d\u00edky sv\u00e9mu vysok\u00e9mu vodiv\u00e9mu proudu a vysok\u00e9mu maxim\u00e1ln\u00edmu zp\u011btn\u00e9mu nap\u011bt\u00ed. Dal\u0161\u00ed pozitivn\u00ed ohlasy jsou mimo jin\u00e9 zp\u016fsobeny jeho univerz\u00e1ln\u00ed pou\u017eitelnost\u00ed, \u0161irok\u00fdm rozsahem pracovn\u00edch teplot a snadnou instalac\u00ed.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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1N4001- cena<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Cena za diodu 1N4001 z\u00e1vis\u00ed nejen na prodejci, ale tak\u00e9 na po\u010dtu objednan\u00fdch kus\u016f. Pokud si koup\u00edte pouze jednu diodu, mus\u00edte po\u010d\u00edtat s cenou kolem 35 korun. P\u0159i objedn\u00e1n\u00ed nap\u0159\u00edklad 5 000 kus\u016f v\u0161ak m\u016f\u017ee cena klesnout na pouh\u00fd tucet hal\u00e9\u0159\u016f. V obou p\u0159\u00edpadech nejsou n\u00e1klady p\u0159\u00edli\u0161 vysok\u00e9.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

1N4001 je ozna\u010den\u00ed pro usm\u011br\u0148ovac\u00ed diodu v krytu z um\u011bl\u00e9 hmoty. Dioda se vyzna\u010duje vysokou proudovou \u00fa\u010dinnost\u00ed a n\u00edzk\u00fdm \u00fabytkem nap\u011bt\u00ed.<\/p>\n","protected":false},"author":22,"featured_media":74222,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[7,179],"tags":[],"class_list":["post-74422","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-elektronika","category-kompendium"],"acf":[],"yoast_head":"\n1N4001 - Co je to? Technick\u00e9 \u00fadaje, cena a n\u00e1zory - Botland<\/title>\n<meta name=\"description\" content=\"Usm\u011br\u0148ovac\u00ed dioda 1N4001 - pou\u017eit\u00ed, struktura, provoz, technick\u00e9 parametry, cena a recenze. 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