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
0663005.MALL FUSE BOARD MNT 5A 250VAC RADIAL Littelfuse Inc.	6,291	-	RFQ	Datasheet	LT-5™ 663	Tape & Box (TB)	Obsolete	Through Hole	Board Mount (Cartridge Style Excluded)	5 A	250 V	-	Slow Blow	50A	230.0	CSA, KTL, UL, VDE	-40°C ~ 85°C	-	0.335" Dia x 0.333" H (8.50mm x 8.45mm)
066301.6HXLL FUSE BOARD MNT 1.6A 250VAC RAD Littelfuse Inc.	9,754	-	RFQ	Datasheet	LT-5™ 663	Bulk	Obsolete	Through Hole	Board Mount (Cartridge Style Excluded)	1.6 A	250 V	-	Slow Blow	35A	30.0	CCC, CSA, KTL, METI, SEMKO, UL, VDE	-40°C ~ 85°C	-	0.335" Dia x 0.333" H (8.50mm x 8.45mm)
066301.6HXSL FUSE BOARD MNT 1.6A 250VAC RAD Littelfuse Inc.	3,899	-	RFQ	Datasheet	LT-5™ 663	Bulk	Obsolete	Through Hole	Board Mount (Cartridge Style Excluded)	1.6 A	250 V	-	Slow Blow	35A	30.0	CCC, CSA, KTL, METI, SEMKO, UL, VDE	-40°C ~ 85°C	-	0.335" Dia x 0.333" H (8.50mm x 8.45mm)
066301.6MALL FUSE BOARD MNT 1.6A 250VAC RAD Littelfuse Inc.	4,232	-	RFQ	Datasheet	LT-5™ 663	Tape & Box (TB)	Obsolete	Through Hole	Board Mount (Cartridge Style Excluded)	1.6 A	250 V	-	Slow Blow	35A	30.0	CCC, CSA, KTL, METI, SEMKO, UL, VDE	-40°C ~ 85°C	-	0.335" Dia x 0.333" H (8.50mm x 8.45mm)
066302.5HXLL FUSE BOARD MNT 2.5A 250VAC RAD Littelfuse Inc.	7,466	-	RFQ	Datasheet	LT-5™ 663	Bulk	Obsolete	Through Hole	Board Mount (Cartridge Style Excluded)	2.5 A	250 V	-	Slow Blow	35A	55.0	CCC, CSA, KTL, METI, SEMKO, UL, VDE	-40°C ~ 85°C	-	0.335" Dia x 0.333" H (8.50mm x 8.45mm)
066302.5HXSL FUSE BOARD MNT 2.5A 250VAC RAD Littelfuse Inc.	6,631	-	RFQ	Datasheet	LT-5™ 663	Bulk	Obsolete	Through Hole	Board Mount (Cartridge Style Excluded)	2.5 A	250 V	-	Slow Blow	35A	55.0	CCC, CSA, KTL, METI, SEMKO, UL, VDE	-40°C ~ 85°C	-	0.335" Dia x 0.333" H (8.50mm x 8.45mm)
066302.5MALL FUSE BOARD MNT 2.5A 250VAC RAD Littelfuse Inc.	8,761	-	RFQ	Datasheet	LT-5™ 663	Tape & Box (TB)	Obsolete	Through Hole	Board Mount (Cartridge Style Excluded)	2.5 A	250 V	-	Slow Blow	35A	55.0	CCC, CSA, KTL, METI, SEMKO, UL, VDE	-40°C ~ 85°C	-	0.335" Dia x 0.333" H (8.50mm x 8.45mm)
066306.3HXLL FUSE BOARD MNT 6.3A 250VAC RAD Littelfuse Inc.	5,909	-	RFQ	Datasheet	LT-5™ 663	Bulk	Obsolete	Through Hole	Board Mount (Cartridge Style Excluded)	6.3 A	250 V	-	Slow Blow	63A	360.0	CSA, KTL, UL, VDE	-40°C ~ 85°C	-	0.335" Dia x 0.333" H (8.50mm x 8.45mm)
066306.3HXSL FUSE BOARD MNT 6.3A 250VAC RAD Littelfuse Inc.	9,265	-	RFQ	Datasheet	LT-5™ 663	Bulk	Obsolete	Through Hole	Board Mount (Cartridge Style Excluded)	6.3 A	250 V	-	Slow Blow	63A	360.0	CSA, KTL, UL, VDE	-40°C ~ 85°C	-	0.335" Dia x 0.333" H (8.50mm x 8.45mm)
066306.3MALL FUSE BOARD MNT 6.3A 250VAC RAD Littelfuse Inc.	2,597	-	RFQ	Datasheet	LT-5™ 663	Tape & Box (TB)	Obsolete	Through Hole	Board Mount (Cartridge Style Excluded)	6.3 A	250 V	-	Slow Blow	63A	360.0	CSA, KTL, UL, VDE	-40°C ~ 85°C	-	0.335" Dia x 0.333" H (8.50mm x 8.45mm)

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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.