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
0154004.DR FUSE BRD MNT 4A 125VAC/VDC 2SMD Littelfuse Inc.	4,371	-	RFQ	Datasheet	OMNI-BLOK® 154	Tape & Reel (TR)	Active	Requires Holder, Surface Mount	Board Mount (Cartridge Style Excluded)	4 A	125 V	125 V	Fast Blow	50A	3.152	PSE, UL	-55°C ~ 125°C	-	0.383" L x 0.198" W x 0.150" H (9.73mm x 5.03mm x 3.81mm)
015406.3DR FUSE BRD MNT 6.3A 125VAC/VDC SMD Littelfuse Inc.	4,332	-	RFQ	Datasheet	OMNI-BLOK® 154	Tape & Reel (TR)	Active	Requires Holder, Surface Mount	Board Mount (Cartridge Style Excluded)	6.3 A	125 V	125 V	Fast Blow	50A	9.17	PSE, UL	-55°C ~ 125°C	-	0.383" L x 0.198" W x 0.150" H (9.73mm x 5.03mm x 3.81mm)
015403.5DR FUSE BRD MNT 3.5A 125VAC/VDC SMD Littelfuse Inc.	3,920	-	RFQ	Datasheet	OMNI-BLOK® 154	Tape & Reel (TR)	Active	Requires Holder, Surface Mount	Board Mount (Cartridge Style Excluded)	3.5 A	125 V	125 V	Fast Blow	50A	2.469	PSE, UL	-55°C ~ 125°C	-	0.383" L x 0.198" W x 0.150" H (9.73mm x 5.03mm x 3.81mm)
0154007.DR FUSE BRD MNT 7A 125VAC/VDC 2SMD Littelfuse Inc.	3,258	-	RFQ	Datasheet	OMNI-BLOK® 154	Tape & Reel (TR)	Active	Requires Holder, Surface Mount	Board Mount (Cartridge Style Excluded)	7 A	125 V	125 V	Fast Blow	50A	10.32	PSE, UL	-55°C ~ 125°C	-	0.383" L x 0.198" W x 0.150" H (9.73mm x 5.03mm x 3.81mm)
0154.750DR FUSE BRD MT 750MA 125VAC/VDC SMD Littelfuse Inc.	2,462	-	RFQ	Datasheet	OMNI-BLOK® 154	Tape & Reel (TR)	Active	Requires Holder, Surface Mount	Board Mount (Cartridge Style Excluded)	750 mA	125 V	125 V	Fast Blow	50A	0.185	UL	-55°C ~ 125°C	-	0.383" L x 0.198" W x 0.150" H (9.73mm x 5.03mm x 3.81mm)
0154005.DR FUSE BRD MNT 5A 125VAC/VDC 2SMD Littelfuse Inc.	1,985	-	RFQ	Datasheet	OMNI-BLOK® 154	Tape & Reel (TR)	Active	Requires Holder, Surface Mount	Board Mount (Cartridge Style Excluded)	5 A	125 V	125 V	Fast Blow	50A	5.566	PSE, UL	-55°C ~ 125°C	-	0.383" L x 0.198" W x 0.150" H (9.73mm x 5.03mm x 3.81mm)
015402.5DR FUSE BRD MNT 2.5A 125VAC/VDC SMD Littelfuse Inc.	1,296	-	RFQ	Datasheet	OMNI-BLOK® 154	Tape & Reel (TR)	Active	Requires Holder, Surface Mount	Board Mount (Cartridge Style Excluded)	2.5 A	125 V	125 V	Fast Blow	50A	1.029	PSE, UL	-55°C ~ 125°C	-	0.383" L x 0.198" W x 0.150" H (9.73mm x 5.03mm x 3.81mm)
46211000000 FUSE BRD MT 1A 350VAC 350VDC SMD Littelfuse Inc.	3,476	-	RFQ	Datasheet	NANO²® 462	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	1 A	350 V	350 V	Slow Blow	100A	2.7	UL, UMF, VDE	-40°C ~ 85°C	-	0.413" L x 0.177" W x 0.177" H (10.50mm x 4.50mm x 4.50mm)
0451.100MRL FUSE BRD MT 100MA 125VAC/VDC SMD Littelfuse Inc.	4,046	-	RFQ	Datasheet	NANO²® 451	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	100 mA	125 V	125 V	Fast Blow	50A	0.00138	CSA, UL	-55°C ~ 125°C	-	0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
0154010.DR FUSE BRD MNT 10A 125VAC/VDC 2SMD Littelfuse Inc.	10,801	-	RFQ	Datasheet	OMNI-BLOK® 154	Tape & Reel (TR)	Active	Requires Holder, Surface Mount	Board Mount (Cartridge Style Excluded)	10 A	125 V	125 V	Fast Blow	35A AC, 50A DC	26.46	PSE, UL	-55°C ~ 125°C	-	0.383" L x 0.198" W x 0.150" H (9.73mm x 5.03mm x 3.81mm)

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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.