BCA40, BCA50, BCA55, TO3P Package Base insulate type Thyristor (BCA)
ZQ-A size, 35A, 200-1200V, copper base, soft wire
-1200V, A type(Soft wire), Copper base.
BCB40, BCB50, BCB55, TO3P Package Base Un-insulate type Thyristor (BCB)
BTA02, BTA04, BTA08, BTA12, BTA16, BTA20, BTA24, BT135, BT136, BT137, BT138, TO220 Package Triac Thyristor (BTA)
ZQ-H size, 25A, 200-1200V, Copper base, Hard terminal