可控硅从外形上分主要有螺旋式、平板式和平底式三种,螺旋式的应用较多。
可控硅有三个电极---阳极(A)阴极(C)和控制极(G)。它有管芯是P型导体和N型导体交迭组成的四层结构,
共有三个PN结。可控硅和只有一个PN结的硅整流二极度管在结构上迥然不同。可控硅的四层结构和控制极的引用,
原装英国西码(WESTCODE)可控硅主要型号如下:
N0194WC120
N0194WC160
N0255WC120
N0255WC160
N0339WC120
N0339WC160
N0392WC120
N0392WC160
N0491WC020
N0491WC080
N0606YS200
N0606YS240
N0616LC400
N0616LC450
N0634LC380
N0634LC420
N0646LC300
N0646LC360
N0676YS120
N0676YS180
N0676YS200
N0734YS120
N0734YS160
N0782YS120
N0782YS140
N0992YS020
N0992YS040
N0992YS060
N0616LC400
N0616LC420
N0616LC440
N0616LC450
N0634LC260
N0634LC280
N0634LC300
N0634LC320
N0634LC380
N0634LC400
N0634LC420
N0646LC300
N0646LC320
N0646LC340
N0646LC360
N0910LS200
N0910LS220
N0910LS240
N0910LS260
N1042LS120
N1042LS140
N1042LS160
N1042LS180
N1114LS120
N1114LS140
N1114LS160
N1114LS180
N1265LS120
N1265LS140
N1265LS160
N0882NC400
N0882NC420
N0882NC440
N0882NC450
N2418ZC300
N2418ZC320
N2418ZC340
N2418ZC360
N1010NC300
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ZB2BD4C
ZB2BD5C
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ZB2BP2C
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