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
MS 1.5 FUSE BRD MNT 1.5A 125VAC/VDC AXL Bel Fuse Inc.	6,004	-	RFQ	Datasheet	MS	Bulk	Obsolete	Through Hole	Board Mount (Cartridge Style Excluded)	1.5 A	125 V	125 V	Slow Blow	50A AC, 300A DC	1.9	CE, CSA, cURus	-55°C ~ 125°C	-	0.125" Dia x 0.280" L (3.18mm x 7.10mm)
5HF 250-R FUSE CERAMIC 250MA 250VAC 5X20MM Bel Fuse Inc.	8,593	-	RFQ	Datasheet	5HF	Bulk	Obsolete	Requires Holder	Cartridge, Ceramic	250 mA	250 V	-	Fast Blow	1.5kA	0.028	CCC, CE, CSA, cURus	-55°C ~ 125°C	-	0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5SF 80-R FUSE GLASS 80MA 250VAC 5X20MM Bel Fuse Inc.	2,570	-	RFQ	Datasheet	5SF	Bulk	Obsolete	Requires Holder	Cartridge, Glass	80 mA	250 V	-	Fast Blow	35A	0.003	CCC, CE, CSA, cURus, IMQ, SEMKO, VDE	-55°C ~ 125°C	-	0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5SF 100-R FUSE GLASS 100MA 250VAC 5X20MM Bel Fuse Inc.	9,072	-	RFQ	Datasheet	5SF	Bulk	Obsolete	Requires Holder	Cartridge, Glass	100 mA	250 V	-	Fast Blow	35A	0.005	CCC, CE, CSA, cURus, IMQ, SEMKO, VDE	-55°C ~ 125°C	-	0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5SF 125-R FUSE GLASS 125MA 250VAC 5X20MM Bel Fuse Inc.	3,650	-	RFQ	Datasheet	5SF	Bulk	Obsolete	Requires Holder	Cartridge, Glass	125 mA	250 V	-	Fast Blow	35A	0.009	CCC, CE, CSA, cURus, IMQ, SEMKO, VDE	-55°C ~ 125°C	-	0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5SF 200-R FUSE GLASS 200MA 250VAC 5X20MM Bel Fuse Inc.	5,033	-	RFQ	Datasheet	5SF	Bulk	Obsolete	Requires Holder	Cartridge, Glass	200 mA	250 V	-	Fast Blow	35A	0.03	CCC, CE, CSA, cURus, IMQ, SEMKO, VDE	-55°C ~ 125°C	-	0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5SF 250-R FUSE GLASS 250MA 250VAC 5X20MM Bel Fuse Inc.	4,219	-	RFQ	Datasheet	5SF	Bulk	Obsolete	Requires Holder	Cartridge, Glass	250 mA	250 V	-	Fast Blow	35A	0.05	CCC, CE, CSA, cURus, IMQ, SEMKO, VDE	-55°C ~ 125°C	-	0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5SF 400-R FUSE GLASS 400MA 250VAC 5X20MM Bel Fuse Inc.	3,996	-	RFQ	Datasheet	5SF	Bulk	Obsolete	Requires Holder	Cartridge, Glass	400 mA	250 V	-	Fast Blow	35A	0.17	CCC, CE, CSA, cURus, IMQ, SEMKO, VDE	-55°C ~ 125°C	-	0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5ST 4-R FUSE GLASS 4A 250VAC 5X20MM Bel Fuse Inc.	5,321	-	RFQ	Datasheet	5ST	Bulk	Obsolete	Requires Holder	Cartridge, Glass	4 A	250 V	-	Slow Blow	40A	56.0	CCC, CE, CSA, cURus, IMQ, SEMKO, VDE	-55°C ~ 125°C	-	0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5MF 250-R FUSE GLASS 250MA 250VAC 5X20MM Bel Fuse Inc.	4,618	-	RFQ	Datasheet	5MF	Bulk	Obsolete	Requires Holder	Cartridge, Glass	250 mA	250 V	-	Fast Blow	200A	0.016	CE, CSA, cULus	-55°C ~ 125°C	-	0.201" Dia x 0.787" L (5.10mm x 20.00mm)

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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.