TRIACs

Browse available TRIACs part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

Compare Part Numbers Review available models and manufacturers

Datasheets & Specifications Access technical references quickly

RFQ & BOM Support Send quantities for sourcing and quotation

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
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

WINSUN SOURCING SUPPORT

Need TRIACs Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support

Send part number & quantity Request a Quote

Need sourcing assistance? Contact Sales

FREQUENTLY ASKED QUESTIONS

TRIACs FAQ

Common questions about selecting, comparing and sourcing TRIACs components through Winsun (HK) Electronics.

What should I check when selecting TRIACs components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific TRIACs part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find TRIACs parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for TRIACs components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.