很高兴回答你的问题:
你这边确认是1A 400V双向可控硅,环旭微可控硅生产厂家有很多型号满足这个参数,型号如下:

BCR3AM-14B
BTA201-600B
BTA201-600E
BTA201-800B
BTA201-800E
BTA201-800ER
BCR1AM-8P
BCR1AM-14A
BCR1BM-16A
BCR1AM-12A
BTA2008-600D
BTA2008-600E
BTA2008-800D
BTA2008-800E
BTA2008-1000D
BCR08AM-12A
BCR08AM-14A
MAC97A6

MAC97A8
MAC97A6
MAC97A8
BT131-600
BT131-600D
BT131-600E
BT131-800
BT131-800D
BT131-800E
BT132-600D
Z0103MA
Z0103MA0
Z0103NA
Z0103NA0
Z0107MA
Z0107MA0
Z0107NA
Z0107NA0

Z0109MA
Z0109MA0
Z0109NA
Z0109NA0


