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
QK010LH5 TRIAC ALTERNISTOR 1KV 10A TO220 Littelfuse Inc.	2,364	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Bulk	Discontinued at Digi-Key	Alternistor - Snubberless	1 kV	10 A	1.3 V	110A, 120A	50 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Isolated Tab
QK010RH5 TRIAC ALTERNISTOR 1KV 10A TO220 Littelfuse Inc.	8,580	RFQ	Datasheet	-	TO-220-3	Bulk	Discontinued at Digi-Key	Alternistor - Snubberless	1 kV	10 A	1.3 V	110A, 120A	50 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Non-Isolated Tab
QK012LH5 TRIAC ALTERNISTOR 1KV 12A TO220 Littelfuse Inc.	9,810	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Bulk	Discontinued at Digi-Key	Alternistor - Snubberless	1 kV	12 A	1.3 V	110A, 120A	50 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Isolated Tab
QK012RH5 TRIAC ALTERNISTOR 1KV 12A TO220 Littelfuse Inc.	5,310	RFQ	Datasheet	-	TO-220-3	Bulk	Discontinued at Digi-Key	Alternistor - Snubberless	1 kV	12 A	1.3 V	110A, 120A	50 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Non-Isolated Tab
QK016LH3 TRIAC ALTERNISTOR 1KV 16A TO220 Littelfuse Inc.	3,119	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Bulk	Discontinued at Digi-Key	Alternistor - Snubberless	1 kV	16 A	1.3 V	167A, 200A	20 mA	35 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Isolated Tab
QK016RH3 TRIAC ALTERNISTOR 1KV 16A TO220 Littelfuse Inc.	5,667	RFQ	Datasheet	-	TO-220-3	Bulk	Discontinued at Digi-Key	Alternistor - Snubberless	1 kV	16 A	1.3 V	167A, 200A	20 mA	35 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Non-Isolated Tab
QK016LH4 TRIAC ALTERNISTOR 1KV 16A TO220 Littelfuse Inc.	8,978	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Bulk	Discontinued at Digi-Key	Alternistor - Snubberless	1 kV	16 A	1.3 V	167A, 200A	35 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220AB
QK016RH4 TRIAC ALTERNISTOR 1KV 16A TO220 Littelfuse Inc.	9,891	RFQ	Datasheet	-	TO-220-3	Bulk	Discontinued at Digi-Key	Alternistor - Snubberless	1 kV	16 A	1.3 V	167A, 200A	35 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Non-Isolated Tab
QK025L6 TRIAC ALTERNISTOR 1KV 25A TO220 Littelfuse Inc.	4,520	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Bulk	Discontinued at Digi-Key	Alternistor - Snubberless	1 kV	25 A	1.3 V	208A, 250A	80 mA	100 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Isolated Tab
QK025R6 TRIAC ALTERNISTOR 1KV 25A TO220 Littelfuse Inc.	6,928	RFQ	Datasheet	-	TO-220-3	Bulk	Discontinued at Digi-Key	Alternistor - Snubberless	1 kV	25 A	1.3 V	208A, 250A	80 mA	100 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220 Non-Isolated Tab
MAC15A10 TRIAC 800V 15A TO220AB onsemi	3,080	RFQ	Datasheet	-	TO-220-3	Bulk	Obsolete	Standard	800 V	15 A	2 V	150A @ 60Hz	50 mA	40 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220AB
MAC97A8 TRIAC SENS GATE 600V 0.6A TO92 onsemi	8,615	RFQ	Datasheet	-	TO-226-3, TO-92-3 Long Body	Bulk	Obsolete	Logic - Sensitive Gate	600 V	600 mA	2 V	8A @ 60Hz	5 mA	10 mA	Single	-40°C ~ 110°C (TJ)	-	-	Through Hole	TO-92 (TO-226)
MAC228A10 TRIAC SENS GATE 800V 8A TO220AB onsemi	7,837	RFQ	Datasheet	-	TO-220-3	Tube	Obsolete	Logic - Sensitive Gate	800 V	8 A	2 V	80A @ 60Hz	5 mA	15 mA	Single	-40°C ~ 110°C (TJ)	-	-	Through Hole	TO-220AB
T2322B TRIAC SENS GATE 200V 2.5A TO126 onsemi	3,341	RFQ	Datasheet	-	TO-225AA, TO-126-3	Bulk	Obsolete	Logic - Sensitive Gate	200 V	2.5 A	2.2 V	25A @ 60Hz	10 mA	30 mA	Single	-40°C ~ 110°C (TJ)	-	-	Through Hole	TO-126
MAC9D TRIAC 400V 8A TO220 onsemi	7,193	RFQ	Datasheet	-	TO-220-3	Tube	Obsolete	Standard	400 V	8 A	1.5 V	80A @ 60Hz	50 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220
MAC16D TRIAC 400V 16A TO220 onsemi	7,943	RFQ	Datasheet	-	TO-220-3	Tube	Obsolete	Standard	400 V	16 A	1.5 V	150A @ 60Hz	50 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220
BTA12-600BW TRIAC ALTERNISTOR 600V 12A TO220 STMicroelectronics	8,138	RFQ	Datasheet	Snubberless™	TO-220-3	Tube	Obsolete	Alternistor - Snubberless	600 V	12 A	1.3 V	120A, 126A	50 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220
BTA16-600BW TRIAC ALTERNISTOR 600V 16A TO220 STMicroelectronics	6,863	RFQ	Datasheet	Snubberless™	TO-220-3	Tube	Obsolete	Alternistor - Snubberless	600 V	16 A	1.3 V	160A, 168A	50 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220
BTA24-600CW TRIAC ALTERNISTOR 600V 25A TO220 STMicroelectronics	7,898	RFQ	Datasheet	Snubberless™	TO-220-3	Tube	Obsolete	Alternistor - Snubberless	600 V	25 A	1.3 V	250A, 260A	35 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220
BTA24-600BW TRIAC ALTERNISTOR 600V 25A TO220 STMicroelectronics	8,904	RFQ	Datasheet	Snubberless™	TO-220-3	Tube	Obsolete	Alternistor - Snubberless	600 V	25 A	1.3 V	250A, 260A	50 mA	75 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TO-220

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.