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
Q6040JH6TP TRIAC 600V 40A TO218 Littelfuse Inc.	4,909	-	RFQ	Datasheet	-	TO-218-3 Isolated Tab, TO-218AC	Tube	Active	Standard	600 V	40 A	1.3 V	335A, 400A	80 mA	80 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-218 Isolated Tab
Q6040K4TP TRIAC 600V 40A TO218AC Littelfuse Inc.	4,693	-	RFQ	Datasheet	-	TO-218-3 Isolated Tab, TO-218AC	Tube	Active	Standard	600 V	40 A	1.3 V	335A, 400A	100 mA	80 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-218AC Isolated
QK040J7TP TRIAC ALTERNISTOR 1KV 40A TO218X Littelfuse Inc.	9,909	-	RFQ	Datasheet	Qxx40xx	TO-218X-3 Isolated Tab	Tape & Reel (TR)	Active	Alternistor - Snubberless	1 kV	40 A	2 V	335A, 400A	100 mA	100 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-218X Isolated
QJ8025NH5RP TRIAC ALTERNISTOR 800V 25A TO263 Littelfuse Inc.	2,668	-	RFQ	Datasheet	QJxx25xHx	TO-263-3, D2PAK (2 Leads + Tab), TO-263AB	Tape & Reel (TR)	Active	Alternistor - Snubberless	800 V	25 A	1.3 V	208A, 250A	50 mA	50 mA	Single	-40°C ~ 150°C (TJ)	-	-	Surface Mount	TO-263 (D2PAK)
QJ8040JH6TP TRIAC ALTERNSTR 800V 40A TO218X Littelfuse Inc.	5,007	-	RFQ	Datasheet	QJxx40xx	TO-218X-3 Isolated Tab	Tube	Active	Alternistor - Snubberless	800 V	40 A	1.3 V	420A, 500A	80 mA	80 mA	Single	-40°C ~ 150°C (TJ)	-	-	Through Hole	TO-218X Isolated
QJ6040K3TP TRIAC 600V 40A TO218AC Littelfuse Inc.	8,738	-	RFQ	Datasheet	QJxx40xx	TO-218-3 Isolated Tab, TO-218AC	Tube	Active	Standard	600 V	40 A	1.3 V	420A, 500A	35 mA	60 mA	Single	-40°C ~ 150°C (TJ)	-	-	Through Hole	TO-218AC Isolated
QJ6040KH6TP TRIAC ALTERNSTR 600V 40A TO218AC Littelfuse Inc.	2,667	-	RFQ	Datasheet	QJxx40xx	TO-218-3 Isolated Tab, TO-218AC	Tube	Active	Alternistor - Snubberless	600 V	40 A	1.3 V	420A, 500A	80 mA	80 mA	Single	-40°C ~ 150°C (TJ)	-	-	Through Hole	TO-218AC Isolated
QJ6040JH6TP TRIAC ALTERNSTR 600V 40A TO218X Littelfuse Inc.	9,123	-	RFQ	Datasheet	QJxx40xx	TO-218X-3 Isolated Tab	Tube	Active	Alternistor - Snubberless	600 V	40 A	1.3 V	420A, 500A	80 mA	80 mA	Single	-40°C ~ 150°C (TJ)	-	-	Through Hole	TO-218X Isolated
QK040K5TP TRIAC ALTERNISTOR 1KV 40A TO218 Littelfuse Inc.	4,698	-	RFQ	Datasheet	Qxx40xx	TO-218-3 Isolated Tab, TO-218AC	Tube	Active	Alternistor - Snubberless	1 kV	40 A	1.3 V	335A, 400A	50 mA	75 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-218AC Isolated
Q8040K3TP TRIAC 800V 40A TO218AC Littelfuse Inc.	7,865	-	RFQ	Datasheet	QJxx40xx	TO-218-3 Isolated Tab, TO-218AC	Tube	Active	Standard	800 V	40 A	1.3 V	420A, 500A	35 mA	60 mA	Single	-40°C ~ 150°C (TJ)	-	-	Through Hole	TO-218AC Isolated

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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.