TRIACs

Explore TRIACs parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.

For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.

Mfr. Part #	Availability	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
Q4008L455 TRIAC 400V 8A TO220 Littelfuse Inc.	7,989	RFQ	Datasheet	-	TO-220-3 Isolated Tab, Formed Leads	Bulk	Discontinued at Digi-Key	Standard	400 V	8 A	1.3 V	83A, 100A	25 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220
Q4008R456 TRIAC 400V 8A TO220 Littelfuse Inc.	4,113	RFQ	Datasheet	-	TO-220-3 Isolated Tab, Formed Leads	Bulk	Discontinued at Digi-Key	Standard	400 V	8 A	1.3 V	83A, 100A	25 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Non-Isolated Tab
Q4008RH4 TRIAC ALTERNISTOR 400V 8A TO220 Littelfuse Inc.	2,599	RFQ	Datasheet	-	TO-220-3	Bulk	Discontinued at Digi-Key	Alternistor - Snubberless	400 V	8 A	1.3 V	83A, 100A	35 mA	35 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Non-Isolated Tab
Q4010LH5 TRIAC ALTERNISTOR 400V 10A TO220 Littelfuse Inc.	6,657	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Bulk	Discontinued at Digi-Key	Alternistor - Snubberless	400 V	10 A	1.3 V	110A, 120A	50 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Isolated Tab
Q4010LT TRIAC INT TRIGGER 400V 10A TO220 Littelfuse Inc.	7,490	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Bulk	Discontinued at Digi-Key	Internally Triggered	400 V	10 A	-	100A, 120A	-	60 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Isolated Tab
Q4010R552 TRIAC 400V 10A TO220 Littelfuse Inc.	7,479	RFQ	Datasheet	-	TO-220-3 Formed Leads	Bulk	Discontinued at Digi-Key	Standard	400 V	10 A	1.3 V	100A, 120A	50 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Non-Isolated Tab
Q4010RH5 TRIAC ALTERNISTOR 400V 10A TO220 Littelfuse Inc.	4,926	RFQ	Datasheet	-	TO-220-3	Bulk	Discontinued at Digi-Key	Alternistor - Snubberless	400 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
Q4025L659 TRIAC ALTERNISTOR 400V 25A TO220 Littelfuse Inc.	8,195	RFQ	Datasheet	-	TO-220-3 Isolated Tab, Formed Leads	Bulk	Discontinued at Digi-Key	Alternistor - Snubberless	400 V	25 A	1.3 V	208A, 250A	80 mA	100 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Isolated Tab
Q4025R5 TRIAC 400V 25A TO220 Littelfuse Inc.	8,195	RFQ	Datasheet	-	TO-220-3	Bulk	Discontinued at Digi-Key	Standard	400 V	25 A	1.3 V	167A, 200A	50 mA	100 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Non-Isolated Tab
Q6004L452 TRIAC 600V 4A TO220 Littelfuse Inc.	6,392	RFQ	Datasheet	-	TO-220-3 Isolated Tab, Formed Leads	Bulk	Discontinued at Digi-Key	Standard	600 V	4 A	1.3 V	46A, 55A	25 mA	30 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Isolated Tab
Q6006L5 TRIAC 600V 6A TO220 Littelfuse Inc.	5,375	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Bulk	Discontinued at Digi-Key	Standard	600 V	6 A	2.5 V	65A, 80A	50 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Isolated Tab
Q6006LH4 TRIAC ALTERNISTOR 600V 6A TO220 Littelfuse Inc.	5,700	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Bulk	Discontinued at Digi-Key	Alternistor - Snubberless	600 V	6 A	1.3 V	80A, 85A	35 mA	35 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Isolated Tab
Q6006LT TRIAC INT TRIGGER 600V 6A TO220 Littelfuse Inc.	2,376	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Bulk	Discontinued at Digi-Key	Internally Triggered	600 V	6 A	-	65A, 80A	-	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Isolated Tab
Q6006R5 TRIAC 600V 6A TO220AB Littelfuse Inc.	8,781	RFQ	Datasheet	-	TO-220-3	Bulk	Discontinued at Digi-Key	Standard	600 V	6 A	1.3 V	65A, 80A	50 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220AB
Q6006RH4 TRIAC ALTERNISTOR 600V 6A TO220 Littelfuse Inc.	2,776	RFQ	Datasheet	-	TO-220-3	Bulk	Discontinued at Digi-Key	Alternistor - Snubberless	600 V	6 A	1.3 V	80A, 85A	35 mA	35 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220AB
Q6008L556 TRIAC 600V 8A TO220 Littelfuse Inc.	9,539	RFQ	Datasheet	-	TO-220-3 Isolated Tab, Formed Leads	Bulk	Discontinued at Digi-Key	Standard	600 V	8 A	1.3 V	83A, 100A	50 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Isolated Tab
Q6008L559 TRIAC 600V 8A TO220 Littelfuse Inc.	5,365	RFQ	Datasheet	-	TO-220-3 Isolated Tab, Formed Leads	Bulk	Discontinued at Digi-Key	Standard	600 V	8 A	1.3 V	83A, 100A	50 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Isolated Tab
Q6008R559 TRIAC 600V 8A TO220 Littelfuse Inc.	4,210	RFQ	Datasheet	-	TO-220-3 Formed Leads	Bulk	Discontinued at Digi-Key	Standard	600 V	8 A	1.3 V	83A, 100A	50 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Non-Isolated Tab
Q6008RH4 TRIAC ALTERNISTOR 600V 8A TO220 Littelfuse Inc.	2,956	RFQ	Datasheet	-	TO-220-3	Bulk	Discontinued at Digi-Key	Alternistor - Snubberless	600 V	8 A	1.3 V	83A, 100A	35 mA	35 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Non-Isolated Tab
Q6010F51 TRIAC 600V 10A TO202 Littelfuse Inc.	8,152	RFQ	Datasheet	-	TO-202 Long Tab	Bulk	Obsolete	Standard	600 V	10 A	2.5 V	100A, 120A	50 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-202

FAQ

Frequently Asked Questions

What are TRIACs components used for?

TRIACs components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.

How do I choose the right TRIACs part?

Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.

Can JIEXIN Electronics help source obsolete or hard-to-find TRIACs parts?

Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.

How can I request pricing and availability?

Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.