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
Q4004D4TP TRIAC 400V 4A TO252 Littelfuse Inc.	7,187	RFQ	Datasheet	-	TO-252-3, DPAK (2 Leads + Tab), SC-63	Tube	Active	Standard	400 V	4 A	1.3 V	46A, 55A	25 mA	30 mA	Single	-40°C ~ 125°C (TJ)	-	-	Surface Mount	TO-252 (DPAK)
ACS108-5SA TRIAC SENS GATE 500V 0.8A TO92-3 STMicroelectronics	3,760	RFQ	Datasheet	ACS™/A.S.D®	TO-226-3, TO-92-3 (TO-226AA)	Bulk	Obsolete	Logic - Sensitive Gate	500 V	800 mA	1 V	7.3A, 8A	10 mA	25 mA	Single	-30°C ~ 125°C (TJ)	-	-	Through Hole	TO-92-3
ACST4-7SB-TR TRIAC 700V 4A DPAK STMicroelectronics	3,239	RFQ	Datasheet	-	TO-252-3, DPAK (2 Leads + Tab), SC-63	Tape & Reel (TR)	Obsolete	Standard	700 V	4 A	1.1 V	30A, 33A	25 mA	35 mA	Single	-30°C ~ 125°C (TJ)	-	-	Surface Mount	DPAK
CTB08-1200TW TRIAC SENS GATE 1.2KV 8A TO220AB Sensata-Crydom	2,916	RFQ	Datasheet	-	TO-220-3	Bulk	Obsolete	Logic - Sensitive Gate	1.2 kV	8 A	1.3 V	80A, 84A	5 mA	10 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220AB
L4006D5RP TRIAC SENS GATE 400V 6A TO252 Littelfuse Inc.	2,865	RFQ	Datasheet	-	TO-252-3, DPAK (2 Leads + Tab), SC-63	Tape & Reel (TR)	Active	Logic - Sensitive Gate	400 V	6 A	1.3 V	50A, 60A	5 mA	10 mA	Single	-40°C ~ 110°C (TJ)	-	-	Surface Mount	TO-252 (DPAK)
Q4008DH4RP TRIAC ALTERNISTOR 400V 8A TO252 Littelfuse Inc.	3,576	RFQ	Datasheet	-	TO-252-3, DPAK (2 Leads + Tab), SC-63	Tape & Reel (TR)	Active	Alternistor - Snubberless	400 V	8 A	1.3 V	80A, 85A	35 mA	35 mA	Single	-40°C ~ 125°C (TJ)	-	-	Surface Mount	TO-252 (DPAK)
L6006D8RP TRIAC SENS GATE 600V 6A TO252 Littelfuse Inc.	7,285	RFQ	Datasheet	-	TO-252-3, DPAK (2 Leads + Tab), SC-63	Tape & Reel (TR)	Active	Logic - Sensitive Gate	600 V	6 A	1.3 V	50A, 60A	10 mA	20 mA	Single	-40°C ~ 110°C (TJ)	-	-	Surface Mount	TO-252 (DPAK)
Q8008DH4 TRIAC ALTERNISTOR 800V 8A TO252 Littelfuse Inc.	7,699	RFQ	Datasheet	-	TO-252-3, DPAK (2 Leads + Tab), SC-63	Bulk	Obsolete	Alternistor - Snubberless	800 V	8 A	1.3 V	80A, 85A	35 mA	35 mA	Single	-40°C ~ 125°C (TJ)	-	-	Surface Mount	TO-252 (DPAK)
L2004F52 TRIAC SENS GATE 200V 4A TO202 Littelfuse Inc.	6,640	RFQ	Datasheet	-	TO-202 Long Tab	Bulk	Obsolete	Logic - Sensitive Gate	200 V	4 A	2 V	33A, 40A	5 mA	10 mA	Single	-40°C ~ 110°C (TJ)	-	-	Through Hole	TO-202
MAC4DSM-1G TRIAC SENS GATE 600V 4A TO252 Littelfuse Inc.	8,101	RFQ	Datasheet	-	TO-252-3, DPAK (2 Leads + Tab), SC-63	Box	Active	Logic - Sensitive Gate	600 V	4 A	1.3 V	40A @ 60Hz	10 mA	15 mA	Single	-40°C ~ 125°C (TJ)	-	-	Surface Mount	TO-252 (DPAK)
MAC4DSN-1G TRIAC SENS GATE 800V 4A TO252 Littelfuse Inc.	2,589	RFQ	Datasheet	-	TO-252-3, DPAK (2 Leads + Tab), SC-63	Box	Active	Logic - Sensitive Gate	800 V	4 A	1.3 V	40A @ 60Hz	10 mA	15 mA	Single	-40°C ~ 125°C (TJ)	-	-	Surface Mount	TO-252 (DPAK)
MAC223A8X,127 TRIAC 600V 20A TO220F WeEn Semiconductors	2,643	RFQ	Datasheet	-	TO-220-3 Full Pack, Isolated Tab	Tube	Active	Standard	600 V	20 A	1.5 V	190A, 230A	50 mA	30 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220F
CTB12-1200BW TRIAC ALTERNISTOR 1.2KV TO220AB Sensata-Crydom	3,446	RFQ	Datasheet	-	TO-220-3	Bulk	Obsolete	Alternistor - Snubberless	1.2 kV	12 A	1.3 V	120A, 126A	50 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220AB
BTA16-700CWRG TRIAC ALTERNISTOR 700V 16A TO220 STMicroelectronics	7,301	RFQ	Datasheet	Snubberless™	TO-220-3	Tube	Obsolete	Alternistor - Snubberless	700 V	16 A	1.3 V	160A, 168A	35 mA	35 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220
BTA16-700BWRG TRIAC ALTERNISTOR 700V 16A TO220 STMicroelectronics	8,167	RFQ	Datasheet	Snubberless™	TO-220-3	Tube	Obsolete	Alternistor - Snubberless	700 V	16 A	1.3 V	160A, 168A	50 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220
BTA08-700CWRG TRIAC ALTERNISTOR 700V 8A TO220 STMicroelectronics	8,932	RFQ	Datasheet	Snubberless™	TO-220-3	Tube	Obsolete	Alternistor - Snubberless	700 V	8 A	1.3 V	80A, 84A	35 mA	15 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220
BTA06-400TRG TRIAC SENS GATE 400V 6A TO220 STMicroelectronics	2,159	RFQ	Datasheet	-	TO-220-3	Tube	Active	Logic - Sensitive Gate	400 V	6 A	1.3 V	60A, 63A	5 mA	10 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220
SST20B-600CW TRIAC 600V 20A TO220B SMC Diode Solutions	6,000	RFQ	Datasheet	SST20	TO-220-3	Tube	Obsolete	Standard	600 V	20 A	1.3 V	200A @ 50Hz	35 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220B
CTB16-1200B TRIAC 1.2KV 16A TO220AB Sensata-Crydom	5,522	RFQ	Datasheet	-	TO-220-3	Bulk	Obsolete	Standard	1.2 kV	16 A	1.3 V	160A, 168A	50 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220AB
TMA166H-L TRIAC 600V 16A TO220F Sanken Electric USA Inc.	7,612	RFQ	Datasheet	-	TO-220-3 Full Pack	Bulk	Obsolete	Standard	600 V	16 A	1.5 V	160A, 168A	30 mA	-	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220F

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.