Fuses

Use the filters and product table below to compare Fuses 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	Packaging	Product Status	Mounting Type	Fuse Type	Current Rating (Amps)	Voltage Rating - AC	Voltage Rating - DC	Response Time	Breaking Capacity @ Rated Voltage	Melting I²t	Approval Agency	Operating Temperature	Color	Size / Dimension
0665.200HXLL FUSE BRD MNT 200MA 250VAC RADIAL Littelfuse Inc.	8,174	-	RFQ	Datasheet	LT-5™ 665	Bulk	Obsolete	Through Hole	Board Mount (Cartridge Style Excluded)	200 mA	250 V	-	Slow Blow	50A	0.133	CSA, UL	-40°C ~ 85°C	-	0.335" Dia x 0.333" H (8.50mm x 8.45mm)
0665.200HXSL FUSE BRD MNT 200MA 250VAC RADIAL Littelfuse Inc.	6,697	-	RFQ	Datasheet	LT-5™ 665	Bulk	Obsolete	Through Hole	Board Mount (Cartridge Style Excluded)	200 mA	250 V	-	Slow Blow	50A	0.133	CSA, UL	-40°C ~ 85°C	-	0.335" Dia x 0.333" H (8.50mm x 8.45mm)
0665.250HXLL FUSE BRD MNT 250MA 250VAC RADIAL Littelfuse Inc.	6,966	-	RFQ	Datasheet	LT-5™ 665	Bulk	Obsolete	Through Hole	Board Mount (Cartridge Style Excluded)	250 mA	250 V	-	Slow Blow	50A	0.258	CSA, UL	-40°C ~ 85°C	-	0.335" Dia x 0.333" H (8.50mm x 8.45mm)
0665.250HXSL FUSE BRD MNT 250MA 250VAC RADIAL Littelfuse Inc.	4,739	-	RFQ	Datasheet	LT-5™ 665	Bulk	Obsolete	Through Hole	Board Mount (Cartridge Style Excluded)	250 mA	250 V	-	Slow Blow	50A	0.258	CSA, UL	-40°C ~ 85°C	-	0.335" Dia x 0.333" H (8.50mm x 8.45mm)
0665.315HXLL FUSE BRD MNT 315MA 250VAC RADIAL Littelfuse Inc.	8,795	-	RFQ	Datasheet	LT-5™ 665	Bulk	Obsolete	Through Hole	Board Mount (Cartridge Style Excluded)	315 mA	250 V	-	Slow Blow	50A	0.361	CSA, UL	-40°C ~ 85°C	-	0.335" Dia x 0.333" H (8.50mm x 8.45mm)
0665.315HXSL FUSE BRD MNT 315MA 250VAC RADIAL Littelfuse Inc.	3,761	-	RFQ	Datasheet	LT-5™ 665	Bulk	Obsolete	Through Hole	Board Mount (Cartridge Style Excluded)	315 mA	250 V	-	Slow Blow	50A	0.361	CSA, UL	-40°C ~ 85°C	-	0.335" Dia x 0.333" H (8.50mm x 8.45mm)
0665.400HXLL FUSE BRD MNT 400MA 250VAC RADIAL Littelfuse Inc.	6,420	-	RFQ	Datasheet	LT-5™ 665	Bulk	Obsolete	Through Hole	Board Mount (Cartridge Style Excluded)	400 mA	250 V	-	Slow Blow	50A	0.528	CSA, UL	-40°C ~ 85°C	-	0.335" Dia x 0.333" H (8.50mm x 8.45mm)
0665.400HXSL FUSE BRD MNT 400MA 250VAC RADIAL Littelfuse Inc.	2,819	-	RFQ	Datasheet	LT-5™ 665	Bulk	Obsolete	Through Hole	Board Mount (Cartridge Style Excluded)	400 mA	250 V	-	Slow Blow	50A	0.528	CSA, UL	-40°C ~ 85°C	-	0.335" Dia x 0.333" H (8.50mm x 8.45mm)
0665.500HXSL FUSE BRD MNT 500MA 250VAC RADIAL Littelfuse Inc.	8,833	-	RFQ	Datasheet	LT-5™ 665	Bulk	Obsolete	Through Hole	Board Mount (Cartridge Style Excluded)	500 mA	250 V	-	Slow Blow	50A	0.898	CSA, UL	-40°C ~ 85°C	-	0.335" Dia x 0.333" H (8.50mm x 8.45mm)
0665.630HXSL FUSE BRD MNT 630MA 250VAC RADIAL Littelfuse Inc.	9,710	-	RFQ	Datasheet	LT-5™ 665	Bulk	Obsolete	Through Hole	Board Mount (Cartridge Style Excluded)	630 mA	250 V	-	Slow Blow	50A	2.24	CSA, UL	-40°C ~ 85°C	-	0.335" Dia x 0.333" H (8.50mm x 8.45mm)

WINSUN SOURCING SUPPORT

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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

Fuses FAQ

Common questions about filtering, comparing and sourcing Fuses components.

How can I narrow the Fuses 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 Fuses 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.