Q4006L4 cross reference, Q4006L4 replacement, Q4006L4 substitute

Part Number	Manufacturer	Description
Q4006LH4	Littelfuse	TRIAC ALTERNISTOR 400V 6A TO220
Q4006L4	Littelfuse	TRIAC 400V 6A TO220
Q4006LT	Littelfuse	TRIAC INT TRIGGER 400V 6A TO220
Q4006LTH	Littelfuse	TRIAC INT TRIGGER 400V 6A TO220
Q4006LT55	Littelfuse	TRIAC INT TRIGGER 400V 6A TO220

Replacement Part Number	Repl. Mfr	Description	Reference Type
BTA06-400B Cross Reference	STMicroelectronics	6A TRIACS	Possible Analogue
BTA06-400C Cross Reference	STMicroelectronics	6A TRIACS	Possible Analogue
BTA06-600C Cross Reference	STMicroelectronics	Info source: Littelfuse web-site	Possible Analogue
CQ220I-8D Cross Reference	Central		Compatible Equivalent

There are 4 cross reference alternative products totally about Q4006L4 : 3 Possible Analogue and 1 Compatible Equivalent , Replacement Manufacturers include : STMicroelectronics Cross Reference Central Cross Reference