Fuses

Browse available Fuses part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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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
0001.2714.11 FUSE CERM 10A 250VAC 150VDC 5X20 SCHURTER Inc.	773	-	RFQ	Datasheet	SMD-SPT	Bulk	Active	Requires Holder	Cartridge, Ceramic	10 A	250 V	150 V	Slow Blow	1kA AC, 1.5kA DC	400.0	cURus, VDE	-55°C ~ 125°C	-	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
0453008.MR FUSE BRD MNT 8A 125VAC/VDC 2SMD Littelfuse Inc.	766	-	RFQ	Datasheet	NANO²® 453	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	8 A	125 V	125 V	Fast Blow	50A	20.23	CSA, PSE, UL	-55°C ~ 125°C	-	0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
0001.2710.11 FUSE CERM 4A 250VAC 150VDC 5X20 SCHURTER Inc.	670	-	RFQ	Datasheet	SMD-SPT	Bulk	Active	Requires Holder	Cartridge, Ceramic	4 A	250 V	150 V	Slow Blow	1.5kA	62.4	CCC, cURus, VDE	-55°C ~ 125°C	-	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
0001.2706.11 FUSE CERM 1.6A 250VAC 300VDC SCHURTER Inc.	593	-	RFQ	Datasheet	SMD-SPT	Bulk	Active	Requires Holder	Cartridge, Ceramic	1.6 A	250 V	300 V	Slow Blow	1.5kA	4.35	CCC, cURus, VDE	-55°C ~ 125°C	-	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
0001.2707.11 FUSE CERM 2A 250VAC 300VDC 5X20 SCHURTER Inc.	533	-	RFQ	Datasheet	SMD-SPT	Bulk	Active	Requires Holder	Cartridge, Ceramic	2 A	250 V	300 V	Slow Blow	1.5kA	9.2	CCC, cURus, VDE	-55°C ~ 125°C	-	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
0451.800MRL FUSE BRD MT 800MA 125VAC/VDC SMD Littelfuse Inc.	183	-	RFQ	Datasheet	NANO²® 451	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	800 mA	125 V	125 V	Fast Blow	50A	0.271	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)
045306.3MR FUSE BRD MNT 6.3A 125VAC/VDC SMD Littelfuse Inc.	130	-	RFQ	Datasheet	NANO²® 453	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	6.3 A	125 V	125 V	Fast Blow	50A	9.17	CSA, PSE, UL	-55°C ~ 125°C	-	0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
0464002.DR FUSE BOARD MOUNT 2A 250VAC 2SMD Littelfuse Inc.	9,677	-	RFQ	Datasheet	NANO²® 464	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	2 A	250 V	-	Fast Blow	100A	2.48	PSE, UMF	-55°C ~ 125°C	-	0.476" L x 0.177" W x 0.177" H (12.10mm x 4.50mm x 4.50mm)
0251.125NAT1L FUSE BRD MT 125MA 125VAC/VDC AXL Littelfuse Inc.	6,994	-	RFQ	Datasheet	PICO® II 251	Cut Tape (CT)	Active	Through Hole	Board Mount (Cartridge Style Excluded)	125 mA	125 V	125 V	Fast Blow	50A AC, 300A DC	0.00174	CSA, cURus	-55°C ~ 125°C	-	0.110" Dia x 0.280" L (2.80mm x 7.11mm)
0251.250NAT1L FUSE BRD MT 250MA 125VAC/VDC AXL Littelfuse Inc.	5,362	-	RFQ	Datasheet	PICO® II 251	Cut Tape (CT)	Active	Through Hole	Board Mount (Cartridge Style Excluded)	250 mA	125 V	125 V	Fast Blow	50A AC, 300A DC	0.0116	CSA, cURus	-55°C ~ 125°C	-	0.110" Dia x 0.280" L (2.80mm x 7.11mm)
BK1/GMA-200-R FUSE GLASS 200MA 250VAC 5X20MM Eaton - Electronics Division	1,747	-	RFQ	Datasheet	GMA	Bulk	Active	Requires Holder	Cartridge, Glass	200 mA	250 V	-	Fast Blow	35A	0.001	CSA, PSE, UL	-	-	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
0251.250MAT1L FUSE BRD MT 250MA 125VAC/VDC AXL Littelfuse Inc.	1,478	-	RFQ	Datasheet	PICO® II 251	Cut Tape (CT)	Active	Through Hole	Board Mount (Cartridge Style Excluded)	250 mA	125 V	125 V	Fast Blow	50A AC, 300A DC	0.0116	CSA, cURus	-55°C ~ 125°C	-	0.110" Dia x 0.280" L (2.80mm x 7.11mm)
0239.100MXP FUSE GLASS 100MA 250VAC 5X20MM Littelfuse Inc.	1,226	-	RFQ	Datasheet	239	Bulk	Active	Requires Holder	Cartridge, Glass	100 mA	250 V	-	Slow Blow	35A	0.055	CE, UL	-55°C ~ 125°C	-	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
0239.250MXP FUSE GLASS 250MA 250VAC 5X20MM Littelfuse Inc.	660	-	RFQ	Datasheet	239	Bulk	Active	Requires Holder	Cartridge, Glass	250 mA	250 V	-	Slow Blow	35A	0.34	CE, CSA, KC, UL	-55°C ~ 125°C	-	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
0449003.MR FUSE BRD MNT 3A 125VAC/VDC 2SMD Littelfuse Inc.	47,745	-	RFQ	Datasheet	NANO²® 449	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	3 A	125 V	125 V	Slow Blow	50A	19.55	cULus, PSE	-55°C ~ 125°C	-	0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
0437004.WRA FUSE BRD MNT 4A 32VAC 35VDC 1206 Littelfuse Inc.	11,878	-	RFQ	Datasheet	437A	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	4 A	32 V	35 V	Fast Blow	50A	1.024	CSA, cURus	-55°C ~ 150°C	-	0.126" L x 0.064" W x 0.033" H (3.20mm x 1.63mm x 0.84mm)
0437002.WRA FUSE BRD MNT 2A 63VAC 63VDC 1206 Littelfuse Inc.	10,747	-	RFQ	Datasheet	437A	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	2 A	63 V	63 V	Fast Blow	50A	0.197	CSA, cURus	-55°C ~ 150°C	-	0.126" L x 0.064" W x 0.033" H (3.20mm x 1.63mm x 0.84mm)
0437.500WRA FUSE BRD MNT 500MA 63VAC/VDC Littelfuse Inc.	9,068	-	RFQ	Datasheet	437A	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	500 mA	63 V	63 V	Fast Blow	50A	0.018	CSA, UR	-55°C ~ 150°C	-	0.126" L x 0.064" W x 0.033" H (3.20mm x 1.63mm x 0.84mm)
0476004.MR FUSE BRD MT 4A 250VAC 125VDC SMD Littelfuse Inc.	3,592	-	RFQ	Datasheet	NANO²®476	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	4 A	250 V	125 V	Fast Blow	100A AC, 300A DC	2.82	cURus	-55°C ~ 125°C	-	0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
0476001.MRSN FUSE BRD MT 1A 250VAC 125VDC SMD Littelfuse Inc.	3,201	-	RFQ	Datasheet	NANO²®476	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	1 A	250 V	125 V	Fast Blow	100A AC, 300A DC	0.193	cURus	-55°C ~ 125°C	-	0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)

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Fuses FAQ

Common questions about selecting, comparing and sourcing Fuses components through Winsun (HK) Electronics.

What should I check when selecting Fuses components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

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Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

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Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

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Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.