TRIACs

Use the filters and product table below to compare TRIACs components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Triac Type	Voltage - Off State	Current - On State (It (RMS)) (Max)	Voltage - Gate Trigger (Vgt) (Max)	Current - Non Rep. Surge 50, 60Hz (Itsm)	Current - Gate Trigger (Igt) (Max)	Current - Hold (Ih) (Max)	Configuration	Operating Temperature	Grade	Qualification	Mounting Type	Supplier Device Package
Q4004V3TP TRIAC SENS GATE 400V 4A TO251 Littelfuse Inc.	8,638	-	RFQ	Datasheet	-	TO-251-3 Short Leads, IPAK, TO-251AA	Tube	Active	Logic - Sensitive Gate	400 V	4 A	1.3 V	46A, 55A	10 mA	20 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-251 (V-Pak/I-Pak)
LJ4004D8TP TRIAC SENS GATE 400V 4A TO252 Littelfuse Inc.	6,707	-	RFQ	Datasheet	LJxx04xx	TO-252-3, DPAK (2 Leads + Tab), SC-63	Tube	Active	Logic - Sensitive Gate	400 V	4 A	1.3 V	40A, 48A	20 mA	20 mA	Single	-40°C ~ 150°C (TJ)	-	-	Surface Mount	TO-252 (DPAK)
QK006VH4 TRIAC ALTERNISTOR 1KV 6A TO251 Littelfuse Inc.	5,991	-	RFQ	Datasheet	-	TO-251-3 Short Leads, IPAK, TO-251AA	Bulk	Discontinued at Digi-Key	Alternistor - Snubberless	1 kV	6 A	1.3 V	55A, 65A	35 mA	35 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-251 (V-Pak/I-Pak)
Q4006DH3RP TRIAC ALTERNISTOR 400V 6A TO252 Littelfuse Inc.	3,090	-	RFQ	Datasheet	-	TO-252-3, DPAK (2 Leads + Tab), SC-63	Tape & Reel (TR)	Active	Alternistor - Snubberless	400 V	6 A	1.3 V	55A, 65A	10 mA	15 mA	Single	-40°C ~ 125°C (TJ)	-	-	Surface Mount	TO-252 (DPAK)
Q6004F41 TRIAC 600V 4A TO202 Littelfuse Inc.	3,476	-	RFQ	Datasheet	-	TO-202 Long Tab	Bulk	Obsolete	Standard	600 V	4 A	2.5 V	46A, 55A	25 mA	30 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-202
QJ4004D4TP TRIAC 400V 4A TO252 Littelfuse Inc.	6,298	-	RFQ	Datasheet	QJxx04xx	TO-252-3, DPAK (2 Leads + Tab), SC-63	Tube	Active	Standard	400 V	4 A	1.3 V	40A, 48A	50 mA	30 mA	Single	-40°C ~ 150°C (TJ)	-	-	Surface Mount	TO-252 (DPAK)
Q8008DH3 TRIAC ALTERNISTOR 800V 8A TO252 Littelfuse Inc.	7,113	-	RFQ	Datasheet	-	TO-252-3, DPAK (2 Leads + Tab), SC-63	Bulk	Obsolete	Alternistor - Snubberless	800 V	8 A	1.3 V	55A, 65A	10 mA	35 mA	Single	-40°C ~ 125°C (TJ)	-	-	Surface Mount	TO-252 (DPAK)
MAC12HCDG TRIAC 400V 12A TO220AB Littelfuse Inc.	4,061	-	RFQ	Datasheet	-	TO-220-3	Box	Active	Standard	400 V	12 A	1.5 V	100A @ 60Hz	50 mA	60 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220AB
Q2010RH5 TRIAC ALTERNISTOR 200V 10A TO220 Littelfuse Inc.	7,138	-	RFQ	Datasheet	-	TO-220-3	Bulk	Obsolete	Alternistor - Snubberless	200 V	10 A	1.3 V	110A, 120A	50 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Non-Isolated Tab
L2004F51TP TRIAC SENS GATE 200V 4A TO202 Littelfuse Inc.	3,202	-	RFQ	Datasheet	-	TO-202 Long Tab	Tube	Obsolete	Logic - Sensitive Gate	200 V	4 A	2 V	33A, 40A	5 mA	10 mA	Single	-40°C ~ 110°C (TJ)	-	-	Through Hole	TO-202

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FREQUENTLY ASKED QUESTIONS

TRIACs FAQ

Common questions about filtering, comparing and sourcing TRIACs components.

How can I narrow the TRIACs selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific TRIACs part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.