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
Q2025K6TP TRIAC ALTERNISTOR 200V 25A TO218 Littelfuse Inc.	2,990	RFQ	Datasheet	-	TO-218-3 Isolated Tab, TO-218AC	Tube	Obsolete	Alternistor - Snubberless	200 V	25 A	1.3 V	208A, 250A	80 mA	100 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-218 Isolated Tab
Q2025J6TP TRIAC ALTERNISTOR 200V TO218X Littelfuse Inc.	5,693	RFQ	Datasheet	-	TO-218X-3 Isolated Tab	Tube	Obsolete	Alternistor - Snubberless	200 V	25 A	1.3 V	208A, 250A	80 mA	100 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-218X Isolated
Q8025R6 TRIAC ALTERNISTOR 800V 25A TO220 Littelfuse Inc.	9,495	RFQ	Datasheet	-	TO-220-3	Bulk	Discontinued at Digi-Key	Alternistor - Snubberless	800 V	25 A	1.3 V	208A, 250A	80 mA	100 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Non-Isolated Tab
Q2040K7TP TRIAC ALTERNISTOR 200V 40A TO218 Littelfuse Inc.	4,396	RFQ	Datasheet	-	TO-218-3 Isolated Tab, TO-218AC	Tube	Obsolete	Alternistor - Snubberless	200 V	40 A	2 V	335A, 400A	100 mA	100 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-218 Isolated Tab
L6006L5 TRIAC SENS GATE 600V 6A TO220 Littelfuse Inc.	7,497	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Bulk	Discontinued at Digi-Key	Logic - Sensitive Gate	600 V	6 A	2 V	50A, 60A	5 mA	10 mA	Single	-40°C ~ 110°C (TJ)	-	-	Through Hole	TO-220 Isolated Tab
Q8004L4 TRIAC 800V 4A TO220 Littelfuse Inc.	6,298	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Bulk	Discontinued at Digi-Key	Standard	800 V	4 A	2.5 V	46A, 55A	25 mA	30 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Isolated Tab
Q6004L4 TRIAC 600V 4A TO220 Littelfuse Inc.	6,998	RFQ	Datasheet	-	TO-220-3 Isolated Tab	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
Q4008LH4 TRIAC ALTERNISTOR 400V 8A TO220 Littelfuse Inc.	6,097	RFQ	Datasheet	-	TO-220-3 Isolated Tab	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 Isolated Tab
Q6008LH4 TRIAC ALTERNISTOR 600V 8A TO220 Littelfuse Inc.	7,490	RFQ	Datasheet	-	TO-220-3 Isolated Tab	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 Isolated Tab
Q8008LH4 TRIAC ALTERNISTOR 800V 8A TO220 Littelfuse Inc.	9,159	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Bulk	Discontinued at Digi-Key	Alternistor - Snubberless	800 V	8 A	1.3 V	83A, 100A	35 mA	35 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Isolated Tab
Q4012LH5 TRIAC ALTERNISTOR 400V 12A TO220 Littelfuse Inc.	5,326	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Bulk	Discontinued at Digi-Key	Alternistor - Snubberless	400 V	12 A	1.3 V	110A, 120A	50 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Isolated Tab
Q6012LH5 TRIAC ALTERNISTOR 600V 12A TO220 Littelfuse Inc.	5,154	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Bulk	Discontinued at Digi-Key	Alternistor - Snubberless	600 V	12 A	1.3 V	110A, 120A	50 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Isolated Tab
Q8012LH5 TRIAC ALTERNISTOR 800V 12A TO220 Littelfuse Inc.	7,793	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Bulk	Discontinued at Digi-Key	Alternistor - Snubberless	800 V	12 A	1.3 V	110A, 120A	50 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Isolated Tab
Q2016LH3 TRIAC ALTERNISTOR 200V 16A TO220 Littelfuse Inc.	5,505	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Bulk	Obsolete	Alternistor - Snubberless	200 V	16 A	1.3 V	167A, 200A	20 mA	35 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Isolated Tab
Q4016LH3 TRIAC ALTERNISTOR 400V 16A TO220 Littelfuse Inc.	2,145	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Bulk	Discontinued at Digi-Key	Alternistor - Snubberless	400 V	16 A	1.3 V	167A, 200A	20 mA	35 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Isolated Tab
Q6016LH3 TRIAC ALTERNISTOR 600V 16A TO220 Littelfuse Inc.	8,211	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Bulk	Discontinued at Digi-Key	Alternistor - Snubberless	600 V	16 A	1.3 V	167A, 200A	20 mA	35 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Isolated Tab
Q8016LH3 TRIAC ALTERNISTOR 800V 16A TO220 Littelfuse Inc.	8,622	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Bulk	Discontinued at Digi-Key	Alternistor - Snubberless	800 V	16 A	1.3 V	167A, 200A	20 mA	35 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Isolated Tab
Q2016LH4 TRIAC ALTERNISTOR 200V 16A TO220 Littelfuse Inc.	8,475	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Bulk	Obsolete	Alternistor - Snubberless	200 V	16 A	1.3 V	167A, 200A	35 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Isolated Tab
Q4016LH4 TRIAC ALTERNISTOR 400V 16A TO220 Littelfuse Inc.	6,510	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Bulk	Discontinued at Digi-Key	Alternistor - Snubberless	400 V	16 A	1.3 V	167A, 200A	35 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Isolated Tab
Q6016LH4 TRIAC ALTERNISTOR 600V 16A TO220 Littelfuse Inc.	5,124	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Bulk	Discontinued at Digi-Key	Alternistor - Snubberless	600 V	16 A	1.3 V	167A, 200A	35 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Isolated Tab

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.