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
T435-400T TRIAC ALTERNISTOR 400V 4A TO220 STMicroelectronics	2,508	RFQ	Datasheet	Snubberless™	TO-220-3	Tube	Obsolete	Alternistor - Snubberless	400 V	4 A	1.3 V	30A, 31A	35 mA	35 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220
Z0410NF 1AA2 TRIAC 800V 4A TO202-3 STMicroelectronics	7,684	RFQ	Datasheet	-	TO-202 No Tab	Bag	Obsolete	Standard	800 V	4 A	1.3 V	20A, 21A	25 mA	25 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-202-3
BTA208-600D,127 TRIAC SENS GATE 600V 8A TO220AB WeEn Semiconductors	4,894	RFQ	Datasheet	-	TO-220-3	Tube	Active	Logic - Sensitive Gate	600 V	8 A	1.5 V	65A, 72A	5 mA	15 mA	Single	125°C (TJ)	-	-	Through Hole	TO-220AB
BTA208-600F,127 TRIAC 600V 8A TO220AB WeEn Semiconductors	7,421	RFQ	Datasheet	-	TO-220-3	Tube	Active	Standard	600 V	8 A	1.5 V	65A, 72A	25 mA	30 mA	Single	125°C (TJ)	-	-	Through Hole	TO-220AB
BTA208X-600D,127 TRIAC SENS GATE 600V 8A TO220F WeEn Semiconductors	4,422	RFQ	Datasheet	-	TO-220-3 Full Pack, Isolated Tab	Tube	Active	Logic - Sensitive Gate	600 V	8 A	1.5 V	65A, 72A	5 mA	15 mA	Single	125°C (TJ)	-	-	Through Hole	TO-220F
BTA208X-600E,127 TRIAC SENS GATE 600V 8A TO220F WeEn Semiconductors	5,847	RFQ	Datasheet	-	TO-220-3 Full Pack, Isolated Tab	Tube	Active	Logic - Sensitive Gate	600 V	8 A	1.5 V	65A, 72A	10 mA	25 mA	Single	125°C (TJ)	-	-	Through Hole	TO-220F
BTA208X-600B,127 TRIAC 600V 8A TO220F WeEn Semiconductors	5,969	RFQ	Datasheet	-	TO-220-3 Full Pack, Isolated Tab	Tube	Active	Standard	600 V	8 A	1.5 V	65A, 71A	50 mA	60 mA	Single	125°C (TJ)	-	-	Through Hole	TO-220F
L0107NTRP TRIAC SENS GATE 800V 1A SOT223 Littelfuse Inc.	2,305	RFQ	Datasheet	-	TO-261-4, TO-261AA	Tape & Reel (TR)	Active	Logic - Sensitive Gate	800 V	1 A	1.3 V	10A, 12A	5 mA	10 mA	Single	-40°C ~ 125°C (TJ)	-	-	Surface Mount	SOT-223
L0103DTRP4 TRIAC SENS GATE 400V 1A SOT223 Littelfuse Inc.	7,621	RFQ	Datasheet	-	TO-261-4, TO-261AA	Tape & Reel (TR)	Obsolete	Logic - Sensitive Gate	400 V	1 A	1.3 V	10A, 12A	3 mA	7 mA	Single	-40°C ~ 125°C (TJ)	-	-	Surface Mount	SOT-223
L0103NTRP4 TRIAC SENS GATE 800V 1A SOT223 Littelfuse Inc.	5,187	RFQ	Datasheet	-	TO-261-4, TO-261AA	Tape & Reel (TR)	Obsolete	Logic - Sensitive Gate	800 V	1 A	1.3 V	10A, 12A	3 mA	7 mA	Single	-40°C ~ 125°C (TJ)	-	-	Surface Mount	SOT-223
BTA208X-800E,127 TRIAC SENS GATE 800V 8A TO220F WeEn Semiconductors	9,075	RFQ	Datasheet	-	TO-220-3 Full Pack, Isolated Tab	Tube	Active	Logic - Sensitive Gate	800 V	8 A	1.5 V	65A, 72A	10 mA	25 mA	Single	125°C (TJ)	-	-	Through Hole	TO-220F
BTA208-800E,127 TRIAC SENS GATE 800V 8A TO220AB WeEn Semiconductors	3,813	RFQ	Datasheet	-	TO-220-3	Tube	Active	Logic - Sensitive Gate	800 V	8 A	1.5 V	65A, 72A	10 mA	25 mA	Single	125°C (TJ)	-	-	Through Hole	TO-220AB
BTA208-800B/DG,127 TRIAC 800V 8A TO220AB WeEn Semiconductors	5,840	RFQ	Datasheet	-	TO-220-3	Tube	Active	Standard	800 V	8 A	1.5 V	65A, 71A	50 mA	60 mA	Single	125°C (TJ)	-	-	Through Hole	TO-220AB
BTA208-800F,127 TRIAC 800V 8A TO220AB WeEn Semiconductors	7,761	RFQ	Datasheet	-	TO-220-3	Tube	Active	Standard	800 V	8 A	1.5 V	65A, 71A	25 mA	30 mA	Single	125°C (TJ)	-	-	Through Hole	TO-220AB
BTA208X-600F/L01Q TRIAC 600V 8A TO220F WeEn Semiconductors	3,285	RFQ	Datasheet	-	TO-220-3 Full Pack, Isolated Tab, Formed Leads	Tube	Active	Standard	600 V	8 A	1 V	65A, 71A	25 mA	30 mA	Single	125°C (TJ)	-	-	Through Hole	TO-220F
L0109DE TRIAC SENS GATE 400V 1A TO92 Littelfuse Inc.	7,144	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA)	Bulk	Active	Logic - Sensitive Gate	400 V	1 A	1.3 V	10A, 12A	10 mA	10 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-92
BTA208-800B/L01,12 TRIAC 800V 8A TO220AB WeEn Semiconductors	7,865	RFQ	Datasheet	-	TO-220-3	Tube	Active	Standard	800 V	8 A	1.5 V	65A, 71A	50 mA	60 mA	Single	125°C (TJ)	-	-	Through Hole	TO-220AB
Z0409NF 1AA2 TRIAC SENS GATE 800V 4A TO202-3 STMicroelectronics	7,895	RFQ	Datasheet	-	TO-202 No Tab	Bag	Obsolete	Logic - Sensitive Gate	800 V	4 A	1.3 V	20A, 21A	10 mA	10 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-202-3
BTA208X-800F,127 TRIAC 800V 8A TO220F WeEn Semiconductors	5,879	RFQ	Datasheet	-	TO-220-3 Full Pack, Isolated Tab	Tube	Active	Standard	800 V	8 A	1.5 V	65A, 72A	25 mA	30 mA	Single	125°C (TJ)	-	-	Through Hole	TO-220F
BTA212-600E,127 TRIAC SENS GATE 600V 12A TO220AB WeEn Semiconductors	3,713	RFQ	Datasheet	-	TO-220-3	Tube	Active	Logic - Sensitive Gate	600 V	12 A	1.5 V	95A, 105A	10 mA	25 mA	Single	125°C (TJ)	-	-	Through Hole	TO-220AB

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.