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.

Parametric Selection Filter options by technical parameters

Stock & Datasheets Review availability and technical references

RFQ & BOM Support Send your target MPN, quantity or BOM

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
Q4004F41 TRIAC 400V 4A TO202 Littelfuse Inc.	8,219	-	RFQ	Datasheet	-	TO-202 Long Tab	Bulk	Obsolete	Standard	400 V	4 A	2.5 V	46A, 55A	25 mA	30 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-202
Q4004F42 TRIAC 400V 4A TO202 Littelfuse Inc.	8,400	-	RFQ	Datasheet	-	TO-202 Long Tab	Bulk	Obsolete	Standard	400 V	4 A	2.5 V	46A, 55A	25 mA	30 mA	Single	-	-	-	Through Hole	TO-202
Q4004L352 TRIAC SENS GATE 400V 4A TO220 Littelfuse Inc.	7,340	-	RFQ	Datasheet	-	TO-220-3 Isolated Tab, Formed Leads	Bulk	Discontinued at Digi-Key	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-220 Isolated Tab
Q4004L356 TRIAC SENS GATE 400V 4A TO220 Littelfuse Inc.	9,504	-	RFQ	Datasheet	-	TO-220-3 Isolated Tab, Formed Leads	Bulk	Discontinued at Digi-Key	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-220 Isolated Tab
Q4004L359 TRIAC SENS GATE 400V 4A TO220 Littelfuse Inc.	7,498	-	RFQ	Datasheet	-	TO-220-3 Isolated Tab, Formed Leads	Bulk	Discontinued at Digi-Key	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-220 Isolated Tab
Q4004L4 TRIAC 400V 4A TO220 Littelfuse Inc.	6,981	-	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Bulk	Discontinued at Digi-Key	Standard	400 V	4 A	1.3 V	46A, 55A	25 mA	30 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Isolated Tab
Q4006F41 TRIAC 400V 6A TO202 Littelfuse Inc.	2,411	-	RFQ	Datasheet	-	TO-202 Long Tab	Bulk	Obsolete	Standard	400 V	6 A	2.5 V	65A, 80A	25 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-202
Q4006L4 TRIAC 400V 6A TO220 Littelfuse Inc.	5,113	-	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Bulk	Discontinued at Digi-Key	Standard	400 V	6 A	1.3 V	65A, 80A	25 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Isolated Tab
Q4006LT TRIAC INT TRIGGER 400V 6A TO220 Littelfuse Inc.	8,330	-	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Bulk	Discontinued at Digi-Key	Internally Triggered	400 V	6 A	-	65A, 80A	-	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Isolated Tab
Q4006LT55 TRIAC INT TRIGGER 400V 6A TO220 Littelfuse Inc.	8,313	-	RFQ	Datasheet	-	TO-220-3 Isolated Tab, Formed Leads	Bulk	Discontinued at Digi-Key	Internally Triggered	400 V	6 A	-	65A, 80A	-	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Isolated Tab

WINSUN SOURCING SUPPORT

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Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

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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.