JB-T 5844-1991 电力半导体器件 参数符号

K46JB/T584419911991-10-241992-10-01()11991-10-24JB/T584419911992-10-01()JB/T584419912JB/T584419913JB/T584419914JB/T584419915JB/T584419916JB/T584419917JB/T584419918JB/T584419919JB/T58441991JB/T58441991*2100044*88012301/16X/XXXX,XXX19XXXXX19XXXXX1XXXXXX.XXXXXXX