TRIACs

Use the filters and product table below to compare TRIACs components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

Parametric Selection Filter options by technical parameters

Stock & Datasheets Review availability and technical references

RFQ & BOM Support Send your target MPN, quantity or BOM

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
BTA40-700B TRIAC 700V 40A RD91 STMicroelectronics	4,492	-	RFQ	Datasheet	-	RD91-3 (Insulated)	Bulk	Obsolete	Standard	700 V	40 A	1.3 V	400A, 420A	50 mA	80 mA	Single	-40°C ~ 125°C (TJ)	-	-	Chassis Mount	RD91
TPDV825RG TRIAC ALTERNISTOR 800V 25A TOP3 STMicroelectronics	7,433	-	RFQ	Datasheet	-	TOP-3	Bulk	Obsolete	Alternistor - Snubberless	800 V	25 A	1.5 V	230A, 250A	150 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TOP3
TPDV640RG TRIAC ALTERNISTOR 600V 40A TOP3 STMicroelectronics	6,355	-	RFQ	Datasheet	-	TOP-3	Tube	Obsolete	Alternistor - Snubberless	600 V	40 A	1.5 V	350A, 370A	200 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TOP3
TPDV1025RG TRIAC ALTERNISTOR 1KV 25A TOP3 STMicroelectronics	7,684	-	RFQ	Datasheet	-	TOP-3	Bulk	Active	Alternistor - Snubberless	1 kV	25 A	1.5 V	230A, 250A	150 mA	50 mA	Single	-40°C ~ 125°C (TJ)	-	-	Through Hole	TOP3
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
BTA26-600BW TRIAC ALTERNISTOR 600V 25A TOP3 STMicroelectronics	9,424	-	RFQ	Datasheet	Snubberless™	TOP-3 Insulated	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	TOP3
T810-600G TRIAC SENS GATE 600V 8A D2PAK STMicroelectronics	8,913	-	RFQ	Datasheet	-	TO-263-3, D2PAK (2 Leads + Tab), TO-263AB	Tube	Obsolete	Logic - Sensitive Gate	600 V	8 A	1.3 V	80A, 84A	10 mA	15 mA	Single	-40°C ~ 125°C (TJ)	-	-	Surface Mount	D2PAK

WINSUN SOURCING SUPPORT

Need Help Sourcing TRIACs?

Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

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FREQUENTLY ASKED QUESTIONS

TRIACs FAQ

Common questions about filtering, comparing and sourcing TRIACs components.

How can I narrow the TRIACs selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific TRIACs part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.