{"id":1851,"date":"2025-01-02T01:51:17","date_gmt":"2025-01-02T01:51:17","guid":{"rendered":"https:\/\/rf-capacitor.com\/?post_type=product&#038;p=1851"},"modified":"2025-01-02T01:51:17","modified_gmt":"2025-01-02T01:51:17","slug":"igbt-snubber-capacitors","status":"publish","type":"product","link":"https:\/\/rf-capacitor.com\/cs\/igbt-snubber-capacitors\/","title":{"rendered":"Kondenz\u00e1tory IGBT Snubber"},"content":{"rendered":"<h3 data-sourcepos=\"1:1-1:27\"><strong>Kondenz\u00e1tory IGBT Snubber<\/strong><\/h3>\n<p data-sourcepos=\"3:1-3:196\"><span class=\"citation-0 recitation citation-end-0\">Ve v\u00fdkonov\u00e9 elektronice se pro sp\u00ednac\u00ed aplikace hojn\u011b pou\u017e\u00edvaj\u00ed bipol\u00e1rn\u00ed tranzistory s izolovan\u00fdm hradlem (IGBT).<\/span> Jejich vysok\u00e1 rychlost p\u0159ep\u00edn\u00e1n\u00ed v\u0161ak m\u016f\u017ee v\u00e9st k ne\u017e\u00e1douc\u00edm \u00fa\u010dink\u016fm, jako jsou:<span class=\"button-container hide-from-message-actions ng-star-inserted\">\u00a0 \u00a0<\/span><\/p>\n<ul data-sourcepos=\"5:1-7:0\">\n<li data-sourcepos=\"5:1-5:148\"><strong><span class=\"citation-1 recitation\">Vysok\u00e1 dv\/dt (rychlost zm\u011bny nap\u011bt\u00ed):<\/span><\/strong><span class=\"citation-1 recitation citation-end-1\"> To m\u016f\u017ee zp\u016fsobit nadm\u011brn\u00e9 nap\u011b\u0165ov\u00e9 \u0161pi\u010dky na IGBT, kter\u00e9 mohou za\u0159\u00edzen\u00ed po\u0161kodit.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\"> \u00a0<\/span>\n<div class=\"container ng-tns-c362440147-20 hide\">\n<div class=\"carousel-container ng-tns-c362440147-20\"><\/div>\n<\/div>\n<\/li>\n<li data-sourcepos=\"6:1-7:0\"><strong><span class=\"citation-2 recitation\">Vysok\u00fd di\/dt (rychlost zm\u011bny proudu):<\/span><\/strong><span class=\"citation-2 recitation citation-end-2\"> To m\u016f\u017ee zp\u016fsobovat elektromagnetick\u00e9 ru\u0161en\u00ed (EMI) a nam\u00e1hat souvisej\u00edc\u00ed obvody.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\">\u00a0 \u00a0<\/span>\n<div class=\"container ng-tns-c362440147-21 hide\">\n<div class=\"carousel-container ng-tns-c362440147-21\"><\/div>\n<\/div>\n<\/li>\n<\/ul>\n<h3 data-sourcepos=\"8:1-8:20\"><strong>Snubber obvody<\/strong><\/h3>\n<p data-sourcepos=\"10:1-10:143\"><span class=\"citation-3 recitation citation-end-3\">Pro zm\u00edrn\u011bn\u00ed t\u011bchto probl\u00e9m\u016f se pou\u017e\u00edvaj\u00ed snubber obvody.<\/span> <span class=\"citation-4 recitation citation-end-4\">Kl\u00ed\u010dovou sou\u010d\u00e1st\u00ed t\u011bchto obvod\u016f je odru\u0161ovac\u00ed kondenz\u00e1tor.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\">\u00a0<\/span><\/p>\n<h3 data-sourcepos=\"12:1-12:31\"><strong>Jak funguj\u00ed odru\u0161ovac\u00ed kondenz\u00e1tory IGBT<\/strong><\/h3>\n<ul data-sourcepos=\"14:1-16:0\">\n<li data-sourcepos=\"14:1-14:252\"><strong>Nap\u011b\u0165ov\u00e9 \u0161pi\u010dky:<\/strong> Kdy\u017e se IGBT vypne, m\u016f\u017ee parazitn\u00ed induk\u010dnost v obvodu zp\u016fsobit rychl\u00fd n\u00e1r\u016fst nap\u011bt\u00ed na za\u0159\u00edzen\u00ed. <span class=\"citation-5 recitation citation-end-5\">Odru\u0161ovac\u00ed kondenz\u00e1tor absorbuje tento n\u00e1hl\u00fd n\u00e1r\u016fst nap\u011bt\u00ed a omezuje \u0161pi\u010dkov\u00e9 nap\u011bt\u00ed na IGBT.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\"> \u00a0<\/span>\n<div class=\"container ng-tns-c362440147-23 hide\">\n<div class=\"carousel-container ng-tns-c362440147-23\"><\/div>\n<\/div>\n<\/li>\n<li data-sourcepos=\"15:1-16:0\"><strong>P\u0159ep\u00edn\u00e1n\u00ed proudu:<\/strong> <span class=\"citation-6 recitation citation-end-6\">B\u011bhem p\u0159echodu do vypnut\u00e9ho stavu poskytuje odru\u0161ovac\u00ed kondenz\u00e1tor do\u010dasnou cestu proudu, \u010d\u00edm\u017e sni\u017euje di\/dt a minimalizuje elektromagnetick\u00e9 ru\u0161en\u00ed.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\">\u00a0 \u00a0<\/span>\n<div class=\"container ng-tns-c362440147-24 hide\">\n<div class=\"carousel-container ng-tns-c362440147-24\"><\/div>\n<\/div>\n<\/li>\n<\/ul>\n<h3 data-sourcepos=\"17:1-17:45\"><strong>Kl\u00ed\u010dov\u00e9 charakteristiky odru\u0161ovac\u00edch kondenz\u00e1tor\u016f IGBT<\/strong><\/h3>\n<ul data-sourcepos=\"19:1-23:0\">\n<li data-sourcepos=\"19:1-19:88\"><strong>Vysok\u00e9 nap\u011bt\u00ed:<\/strong> Mus\u00ed odol\u00e1vat \u0161pi\u010dkov\u00fdm nap\u011bt\u00edm, kter\u00e1 vznikaj\u00ed p\u0159i sp\u00edn\u00e1n\u00ed.<\/li>\n<li data-sourcepos=\"20:1-20:104\"><strong><span class=\"citation-7 recitation\">N\u00edzk\u00fd ESR (ekvivalentn\u00ed s\u00e9riov\u00fd odpor):<\/span><\/strong><span class=\"citation-7 recitation citation-end-7\"> Minimalizuje ztr\u00e1ty energie v kondenz\u00e1toru.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\">\u00a0<\/span>\n<div class=\"container ng-tns-c362440147-25 hide\">\n<div class=\"carousel-container ng-tns-c362440147-25\"><\/div>\n<\/div>\n<\/li>\n<li data-sourcepos=\"21:1-21:110\"><strong>Schopnost rychl\u00e9ho nab\u00edjen\u00ed\/vyb\u00edjen\u00ed:<\/strong> Schopnost rychle p\u0159ij\u00edmat a uvol\u0148ovat energii p\u0159i p\u0159ep\u00edn\u00e1n\u00ed.<\/li>\n<li data-sourcepos=\"22:1-23:0\"><strong>Kompaktn\u00ed velikost:<\/strong> Minimalizace prostorov\u00fdch n\u00e1rok\u016f v syst\u00e9mech v\u00fdkonov\u00e9 elektroniky.<\/li>\n<\/ul>\n<h3 data-sourcepos=\"24:1-24:31\"><strong>Typy odru\u0161ovac\u00edch kondenz\u00e1tor\u016f IGBT<\/strong><\/h3>\n<ul data-sourcepos=\"26:1-28:0\">\n<li data-sourcepos=\"26:1-26:112\"><strong>Filmov\u00e9 kondenz\u00e1tory:<\/strong> B\u011b\u017en\u011b se pou\u017e\u00edvaj\u00ed d\u00edky vysok\u00e9mu jmenovit\u00e9mu nap\u011bt\u00ed, n\u00edzk\u00e9mu ESR a dobr\u00e9 teplotn\u00ed stabilit\u011b.<\/li>\n<li data-sourcepos=\"27:1-28:0\"><strong><span class=\"citation-8 recitation\">Keramick\u00e9 kondenz\u00e1tory:<\/span><\/strong><span class=\"citation-8 recitation citation-end-8\"> Nab\u00edzej\u00ed vysokou kapacitu v mal\u00e9m balen\u00ed, ale mohou m\u00edt omezen\u00ed v oblasti jmenovit\u00e9ho nap\u011bt\u00ed a teplotn\u00ed stability.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\">\u00a0 \u00a0<\/span>\n<div class=\"container ng-tns-c362440147-26 hide\">\n<div class=\"carousel-container ng-tns-c362440147-26\"><\/div>\n<\/div>\n<\/li>\n<\/ul>\n<h3 data-sourcepos=\"29:1-29:25\"><strong>\u00davahy o n\u00e1vrhu<\/strong><\/h3>\n<p data-sourcepos=\"31:1-31:80\">P\u0159i v\u00fdb\u011bru a n\u00e1vrhu odru\u0161ovac\u00edch kondenz\u00e1tor\u016f je t\u0159eba pe\u010dliv\u011b zv\u00e1\u017eit:<\/p>\n<ul data-sourcepos=\"33:1-36:0\">\n<li data-sourcepos=\"33:1-33:85\"><strong>Sp\u00ednac\u00ed charakteristiky IGBT:<\/strong> Doba zapnut\u00ed\/vypnut\u00ed, \u0161pi\u010dkov\u00e9 proudy a nap\u011bt\u00ed.<\/li>\n<li data-sourcepos=\"34:1-34:69\"><strong>Parametry obvodu:<\/strong> Parazitn\u00ed induk\u010dnost, z\u00e1t\u011b\u017eov\u00e9 charakteristiky.<\/li>\n<li data-sourcepos=\"35:1-36:0\"><strong><span class=\"citation-9 recitation\">Topologie obvodu Snubber:<\/span><\/strong><span class=\"citation-9 recitation citation-end-9\"> R\u016fzn\u00e9 konfigurace snubber\u016f (R-C, RCD) maj\u00ed r\u016fzn\u00fd vliv na v\u00fdkon obvodu.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\"> \u00a0<\/span>\n<div class=\"container ng-tns-c362440147-27 hide\">\n<div class=\"carousel-container ng-tns-c362440147-27\"><\/div>\n<\/div>\n<\/li>\n<\/ul>\n<h3 data-sourcepos=\"37:1-37:40\"><strong>V\u00fdhody pou\u017eit\u00ed odru\u0161ovac\u00edch kondenz\u00e1tor\u016f<\/strong><\/h3>\n<ul data-sourcepos=\"39:1-42:0\">\n<li data-sourcepos=\"39:1-39:90\"><strong>Zv\u00fd\u0161en\u00e1 spolehlivost IGBT:<\/strong> Sn\u00ed\u017een\u00ed nam\u00e1h\u00e1n\u00ed za\u0159\u00edzen\u00ed, co\u017e vede k prodlou\u017een\u00ed jeho \u017eivotnosti.<\/li>\n<li data-sourcepos=\"40:1-40:68\"><strong>Sn\u00ed\u017een\u00ed emis\u00ed EMI:<\/strong> Minimalizuje elektromagnetick\u00e9 ru\u0161en\u00ed.<\/li>\n<li data-sourcepos=\"41:1-42:0\"><strong><span class=\"citation-10 recitation\">Zlep\u0161en\u00e1 \u00fa\u010dinnost syst\u00e9mu:<\/span><\/strong><span class=\"citation-10 recitation citation-end-10\"> Sn\u00ed\u017een\u00ed ztr\u00e1t v\u00fdkonu d\u00edky ni\u017e\u0161\u00edm sp\u00ednac\u00edm ztr\u00e1t\u00e1m.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\"> \u00a0<\/span>\n<div class=\"container ng-tns-c362440147-28 hide\">\n<div class=\"carousel-container ng-tns-c362440147-28\"><\/div>\n<\/div>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<table style=\"height: 429px;\" width=\"689\">\n<tbody>\n<tr>\n<td width=\"146\"><strong><b>Produkt<\/b><\/strong>\u00a0<strong><b>Jm\u00e9no:<\/b><\/strong><\/td>\n<td width=\"601\">Kondenz\u00e1tory IGBT Snubber<\/td>\n<\/tr>\n<tr>\n<td width=\"146\">\n<h4><strong>Kr\u00e1tk\u00fd popis:<\/strong><\/h4>\n<\/td>\n<td width=\"601\">\u0160iroce se pou\u017e\u00edv\u00e1 ve v\u00fdkonov\u00fdch elektronick\u00fdch elektronick\u00fdch za\u0159\u00edzen\u00edch p\u0159i ochran\u011b proti \u0161pi\u010dkov\u00e9mu nap\u011bt\u00ed, \u0161pi\u010dkov\u00e9mu proudu absorpce<\/td>\n<\/tr>\n<tr>\n<td width=\"146\"><strong>Rozsah kapacity:<\/strong><\/td>\n<td width=\"601\">\u00a00,22 \u03bcF~3 \u03bcF<\/td>\n<\/tr>\n<tr>\n<td width=\"146\"><strong>Jmenovit\u00e9 nap\u011bt\u00ed\uff1a<\/strong><\/td>\n<td width=\"601\">\u00a03000V.DC~10000V.DC<\/td>\n<\/tr>\n<tr>\n<td width=\"146\"><strong>Cap.tol\uff1a<\/strong><\/td>\n<td width=\"601\">\u00a0\u00a0\u00a0\u00b15%\uff08J\uff09; \u00b110%\uff08K)<\/td>\n<\/tr>\n<tr>\n<td width=\"146\"><strong>Model kondenz\u00e1toru:\u00a0<\/strong><\/td>\n<td width=\"601\">\u00a0SMJ-TC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":1852,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[40],"product_tag":[],"class_list":{"0":"post-1851","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-snubber-capacitor","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/product\/1851","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/comments?post=1851"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/media\/1852"}],"wp:attachment":[{"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/media?parent=1851"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/product_brand?post=1851"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/product_cat?post=1851"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/product_tag?post=1851"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}