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
ACST435-8FP TRIAC 800V 4A TO220FP STMicroelectronics	9,690	RFQ	Datasheet	ACS™/A.S.D®	TO-220-3 Full Pack	Tube	Obsolete	Standard	800 V	4 A	1.1 V	30A, 32A	35 mA	25 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220FP
ACST2-8SB TRIAC SENS GATE 800V 2A DPAK STMicroelectronics	9,178	RFQ	Datasheet	-	TO-252-3, DPAK (2 Leads + Tab), SC-63	Tube	Obsolete	Logic - Sensitive Gate	800 V	2 A	1.1 V	8A, 8.4A	10 mA	10 mA	Single	-40°C ~ 125°C (TJ)	-	-	Surface Mount	DPAK
L4N3 TRIAC SENS GATE 400V 1A DO214 Littelfuse Inc.	6,823	RFQ	Datasheet	-	DO-214AA, SMB (3 Leads), Compak	Bulk	Obsolete	Logic - Sensitive Gate	400 V	1 A	1.3 V	16.7A, 20A	3 mA	5 mA	Single	-40°C ~ 125°C (TJ)	-	-	Surface Mount	DO-214 3L
BT138X-600F/L01Q TRIAC 600V 12A TO220F WeEn Semiconductors	4,580	RFQ	Datasheet	-	TO-220-3 Full Pack, Isolated Tab, Formed Leads	Tube	Active	Standard	600 V	12 A	1 V	95A, 105A	70 mA	30 mA	Single	125°C (TJ)	-	-	Through Hole	TO-220F
T850-6G-TR TRIAC ALTERNISTOR 600V 8A D2PAK STMicroelectronics	8,430	RFQ	Datasheet	Snubberless™	TO-263-3, D2PAK (2 Leads + Tab), TO-263AB	Tape & Reel (TR)	Active	Alternistor - Snubberless	600 V	8 A	1.2 V	80A, 84A	50 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Surface Mount	D2PAK
L401E375 TRIAC SENS GATE 400V 1A TO92 Littelfuse Inc.	2,412	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA)	Bulk	Obsolete	Logic - Sensitive Gate	400 V	1 A	1.3 V	16.7A, 20A	3 mA	5 mA	Single	-65°C ~ 125°C (TJ)	-	-	Through Hole	TO-92
Q4X4RP TRIAC 400V 0.8A DO214 Littelfuse Inc.	8,771	RFQ	Datasheet	-	DO-214AA, SMB (3 Leads), Compak	Tape & Reel (TR)	Active	Standard	400 V	800 mA	1.3 V	8.3A, 10A	25 mA	25 mA	Single	-40°C ~ 125°C (TJ)	-	-	Surface Mount	DO-214 (Compak)
L2004V6 TRIAC SENS GATE 200V 4A TO251 Littelfuse Inc.	2,619	RFQ	Datasheet	-	TO-251-3 Short Leads, IPAK, TO-251AA	Bulk	Discontinued at Digi-Key	Logic - Sensitive Gate	200 V	4 A	1.3 V	33A, 40A	5 mA	10 mA	Single	-40°C ~ 110°C (TJ)	-	-	Through Hole	TO-251 (V-Pak/I-Pak)
L4004V8 TRIAC SENS GATE 400V 4A TO251 Littelfuse Inc.	8,784	RFQ	Datasheet	-	TO-251-3 Short Leads, IPAK, TO-251AA	Bulk	Discontinued at Digi-Key	Logic - Sensitive Gate	400 V	4 A	1.3 V	33A, 40A	10 mA	15 mA	Single	-40°C ~ 110°C (TJ)	-	-	Through Hole	TO-251 (V-Pak/I-Pak)
Q4004V4 TRIAC 400V 4A TO251 Littelfuse Inc.	2,061	RFQ	Datasheet	-	TO-251-3 Short Leads, IPAK, TO-251AA	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-251 (V-Pak/I-Pak)
T405-400T TRIAC SENS GATE 400V 4A TO220 STMicroelectronics	5,955	RFQ	Datasheet	-	TO-220-3	Tube	Obsolete	Logic - Sensitive Gate	400 V	4 A	1.3 V	30A, 31A	5 mA	10 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220
TIC206M-S TRIAC SENS GATE 600V 4A TO220 Bourns Inc.	5,592	RFQ	Datasheet	-	TO-220-3	Tape & Reel (TR)	Obsolete	Logic - Sensitive Gate	600 V	4 A	2 V	25A @ 50Hz	5 mA	15 mA	Single	-40°C ~ 110°C (TC)	-	-	Through Hole	TO-220
ACTT16X-800CTNQ TRIAC 800V 16A TO220F WeEn Semiconductors	8,097	RFQ	Datasheet	-	TO-220-3 Full Pack, Isolated Tab	Tube	Active	Standard	800 V	16 A	1 V	140A, 150A	35 mA	30 mA	Single	150°C (TJ)	-	-	Through Hole	TO-220F
ACST2-8SB-TR TRIAC SENS GATE 800V 2A DPAK STMicroelectronics	5,710	RFQ	Datasheet	-	TO-252-3, DPAK (2 Leads + Tab), SC-63	Tape & Reel (TR)	Obsolete	Logic - Sensitive Gate	800 V	2 A	1.1 V	8A, 8.4A	10 mA	10 mA	Single	-40°C ~ 125°C (TJ)	-	-	Surface Mount	DPAK
T1035H-6T TRIAC ALTERNISTOR 600V 10A TO220 STMicroelectronics	2,260	RFQ	Datasheet	Snubberless™	TO-220-3	Tube	Active	Alternistor - Snubberless	600 V	10 A	1 V	100A, 105A	35 mA	35 mA	Single	-40°C ~ 150°C (TJ)	-	-	Through Hole	TO-220
T1050H-6T TRIAC ALTERNISTOR 600V 10A TO220 STMicroelectronics	8,169	RFQ	Datasheet	Snubberless™	TO-220-3	Tube	Active	Alternistor - Snubberless	600 V	10 A	1 V	100A, 105A	50 mA	75 mA	Single	-40°C ~ 150°C (TJ)	-	-	Through Hole	TO-220
T1010H-6T TRIAC SENS GATE 600V 10A TO220 STMicroelectronics	8,068	RFQ	Datasheet	-	TO-220-3	Tube	Active	Logic - Sensitive Gate	600 V	10 A	1 V	100A, 105A	10 mA	25 mA	Single	-40°C ~ 150°C (TJ)	-	-	Through Hole	TO-220
Z0107MA 2AL2 TRIAC SENS GATE 600V 1A TO92-3 STMicroelectronics	5,830	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA) Formed Leads	Cut Tape (CT)	Active	Logic - Sensitive Gate	600 V	1 A	1.3 V	8A, 8.5A	5 mA	10 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-92-3
BTA312Y-800C,127 TRIAC 800V 12A TO220AB WeEn Semiconductors	2,948	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Tube	Active	Standard	800 V	12 A	1.5 V	100A, 110A	35 mA	35 mA	Single	125°C (TJ)	-	-	Through Hole	TO-220AB
L4X8E8 TRIAC SENS GATE 400V 0.8A TO92 Littelfuse Inc.	3,251	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA)	Bulk	Active	Logic - Sensitive Gate	400 V	800 mA	1.3 V	8.3A, 10A	10 mA	15 mA	Single	-65°C ~ 110°C (TJ)	-	-	Through Hole	TO-92

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.