SCRs

Use the filters and product table below to compare SCRs 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.

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Voltage - Off State	Voltage - Gate Trigger (Vgt) (Max)	Current - Gate Trigger (Igt) (Max)	Voltage - On State (Vtm) (Max)	Current - On State (It (AV)) (Max)	Current - On State (It (RMS)) (Max)	Current - Hold (Ih) (Max)	Current - Off State (Max)	Current - Non Rep. Surge 50, 60Hz (Itsm)	SCR Type	Operating Temperature	Grade	Qualification	Mounting Type	Supplier Device Package
S4006FS21 SCR 400V 6A TO202 Littelfuse Inc.	9,654	-	RFQ	Datasheet	-	TO-202 Short Tab	Bulk	Obsolete	400 V	800 mV	200 µA	1.6 V	3.8 A	6 A	6 mA	5 µA	83A, 100A	Sensitive Gate	-40°C ~ 110°C	-	-	Through Hole	TO-202
S4006LS2 SCR 400V 6A TO220 Littelfuse Inc.	4,687	-	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Bulk	Discontinued at Digi-Key	400 V	800 mV	200 µA	1.6 V	3.8 A	6 A	6 mA	5 µA	83A, 100A	Sensitive Gate	-40°C ~ 110°C	-	-	Through Hole	TO-220 Isolated Tab
S4006LS3 SCR 400V 6A TO220 Littelfuse Inc.	8,472	-	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Bulk	Discontinued at Digi-Key	400 V	800 mV	500 µA	1.6 V	3.8 A	6 A	8 mA	5 µA	83A, 100A	Sensitive Gate	-40°C ~ 110°C	-	-	Through Hole	TO-220 Isolated Tab
S4008FS24 SCR 400V 8A TO202 Littelfuse Inc.	2,301	-	RFQ	Datasheet	-	TO-202 Short Tab	Bulk	Obsolete	400 V	800 mV	200 µA	1.6 V	5.1 A	8 A	6 mA	5 µA	83A, 100A	Sensitive Gate	-40°C ~ 110°C	-	-	Through Hole	TO-202
S4008LS3 SCR 400V 8A TO220 Littelfuse Inc.	8,090	-	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Bulk	Discontinued at Digi-Key	400 V	800 mV	500 µA	1.6 V	5.1 A	8 A	8 mA	5 µA	83A, 100A	Sensitive Gate	-40°C ~ 110°C	-	-	Through Hole	TO-220 Isolated Tab
S4010LS3 SCR 400V 10A TO220 Littelfuse Inc.	7,546	-	RFQ	Datasheet	-	TO-220-3 Isolated Tab	Bulk	Discontinued at Digi-Key	400 V	800 mV	500 µA	1.6 V	6.4 A	10 A	8 mA	5 µA	83A, 100A	Sensitive Gate	-40°C ~ 110°C	-	-	Through Hole	TO-220 Isolated Tab
S4010R SCR 400V 10A TO220 Littelfuse Inc.	3,461	-	RFQ	Datasheet	-	TO-220-3	Bulk	Discontinued at Digi-Key	400 V	1.5 V	15 mA	1.6 V	6.4 A	10 A	30 mA	10 µA	83A, 100A	Standard Recovery	-40°C ~ 125°C	-	-	Through Hole	TO-220 Non-Isolated Tab
S4015L52 SCR 400V 15A TO220 Littelfuse Inc.	8,668	-	RFQ	Datasheet	-	TO-220-3 Isolated Tab, Formed Leads	Bulk	Discontinued at Digi-Key	400 V	1.5 V	30 mA	1.6 V	9.5 A	15 A	40 mA	10 µA	188A, 225A	Standard Recovery	-40°C ~ 125°C	-	-	Through Hole	TO-220 Isolated Tab
S4015L56 SCR 400V 15A TO220 Littelfuse Inc.	6,956	-	RFQ	Datasheet	-	TO-220-3	Bulk	Discontinued at Digi-Key	400 V	1.5 V	30 mA	1.6 V	9.5 A	15 A	40 mA	10 µA	188A, 225A	Standard Recovery	-40°C ~ 125°C	-	-	Through Hole	TO-220 Non-Isolated Tab
S4040R SCR 400V 40A TO220 Littelfuse Inc.	6,776	-	RFQ	Datasheet	-	TO-220-3	Bulk	Discontinued at Digi-Key	400 V	1.5 V	40 mA	1.8 V	25 A	40 A	60 mA	10 µA	430A, 520A	Standard Recovery	-40°C ~ 125°C	-	-	Through Hole	TO-220 Non-Isolated Tab

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FREQUENTLY ASKED QUESTIONS

SCRs FAQ

Common questions about filtering, comparing and sourcing SCRs components.

How can I narrow the SCRs 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 SCRs 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.