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
0451010.MRSN FUSE BRD MNT 10A 125VAC/VDC 2SMD Littelfuse Inc.	1,920	-	RFQ	Datasheet	NANO²® 451	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	10 A	125 V	125 V	Fast Blow	35A	26.46	CSA, METI, UR	-55°C ~ 125°C	-	0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
0451020.MRSN FUSE BRD MNT 20A 65VAC 65VDC SMD Littelfuse Inc.	843	-	RFQ	Datasheet	NANO²® 451	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	20 A	65 V	65 V	Fast Blow	100A AC, 150A DC	154.0	cURus	-55°C ~ 125°C	-	0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
0ATO004.V FUSE AUTO 4A 32VAC/VDC BLADE Littelfuse Inc.	557	-	RFQ	Datasheet	ATO®	Bulk	Active	Requires Holder	Automotive	4 A	32 V	32 V	Fast Blow	-	-	CSA, UL	-	Pink	0.750" L x 0.200" W x 0.480" H (19.05mm x 5.08mm x 12.19mm)
0438001.WRA FUSE BRD MNT 1A 32VAC 63VDC 0603 Littelfuse Inc.	24,151	-	RFQ	Datasheet	438A	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	1 A	32 V	63 V	Fast Blow	50A	0.0593	CSA, UR	-55°C ~ 150°C	-	0.062" L x 0.033" W x 0.024" H (1.58mm x 0.85mm x 0.61mm)
0438006.WRA FUSE BRD MNT 6A 12VAC 24VDC 0603 Littelfuse Inc.	21,902	-	RFQ	Datasheet	438A	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	6 A	12 V	24 V	Fast Blow	50A	1.444	CSA, UR	-55°C ~ 150°C	-	0.062" L x 0.033" W x 0.024" H (1.58mm x 0.85mm x 0.61mm)
0001.2711.11 FUSE CERM 5A 250VAC 150VDC 5X20 SCHURTER Inc.	8,893	-	RFQ	Datasheet	SMD-SPT	Bulk	Active	Requires Holder	Cartridge, Ceramic	5 A	250 V	150 V	Slow Blow	1.5kA	97.5	CCC, cURus, VDE	-55°C ~ 125°C	-	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
0ACA-9300-TE FUSE BOARD MOUNT 30A 72VDC 2SMD Bel Fuse Inc.	2,363	-	RFQ	Datasheet	0ACA	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	30 A	-	72 V	-	500A	900.0	cURus	-55°C ~ 125°C	-	0.240" L x 0.101" W x 0.101" H (6.10mm x 2.57mm x 2.57mm)
0451.375MRL FUSE BRD MT 375MA 125VAC/VDC SMD Littelfuse Inc.	1,885	-	RFQ	Datasheet	NANO²® 451	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	375 mA	125 V	125 V	Fast Blow	50A	0.0425	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)
0ACA-9200-TE FUSE BOARD MOUNT 20A 72VDC 2SMD Bel Fuse Inc.	1,670	-	RFQ	Datasheet	0ACA	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	20 A	-	72 V	-	500A	210.0	cURus	-55°C ~ 125°C	-	0.240" L x 0.101" W x 0.101" H (6.10mm x 2.57mm x 2.57mm)
0438.500WRA FUSE BRD MT 500MA 32VAC 63VDC Littelfuse Inc.	1,591	-	RFQ	Datasheet	438A	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	500 mA	32 V	63 V	Fast Blow	50A	0.01	CSA, UR	-55°C ~ 150°C	-	0.062" L x 0.033" W x 0.024" H (1.58mm x 0.85mm x 0.61mm)
0ACA-9400-TE FUSE BOARD MOUNT 40A 63VDC 2SMD Bel Fuse Inc.	1,490	-	RFQ	Datasheet	0ACA	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	40 A	-	63 V	-	500A	1600.0	cURus	-55°C ~ 125°C	-	0.240" L x 0.101" W x 0.101" H (6.10mm x 2.57mm x 2.57mm)
39611000440 FUSE BOARD MNT 1A 125VAC RADIAL Littelfuse Inc.	1,460	-	RFQ	Datasheet	TE5® 396	Bulk	Active	Through Hole	Board Mount (Cartridge Style Excluded)	1 A	125 V	-	Slow Blow	100A	3.25	cUL, PSE/JET, UL	-40°C ~ 85°C	-	0.335" L x 0.157" W x 0.315" H (8.50mm x 4.00mm x 8.00mm)
0001.2709.11 FUSE CERAMIC 3.15A 250VAC 300VDC SCHURTER Inc.	1,379	-	RFQ	Datasheet	SMD-SPT	Bulk	Active	Requires Holder	Cartridge, Ceramic	3.15 A	250 V	300 V	Slow Blow	1.5kA	33.7	CCC, cURus, VDE	-55°C ~ 125°C	-	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
045302.5MR FUSE BRD MNT 2.5A 125VAC/VDC SMD Littelfuse Inc.	1,275	-	RFQ	Datasheet	NANO²® 453	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	2.5 A	125 V	125 V	Fast Blow	50A	1.029	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)
045101.5MRL FUSE BRD MNT 1.5A 125VAC/VDC SMD Littelfuse Inc.	1,249	-	RFQ	Datasheet	NANO²® 451	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	1.5 A	125 V	125 V	Fast Blow	50A	0.853	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)
0ACA-9250-TE FUSE BOARD MOUNT 25A 72VDC 2SMD Bel Fuse Inc.	1,230	-	RFQ	Datasheet	0ACA	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	25 A	-	72 V	-	500A	400.0	cURus	-55°C ~ 125°C	-	0.240" L x 0.101" W x 0.101" H (6.10mm x 2.57mm x 2.57mm)
0313004.HXP FUSE GLASS 4A 250VAC 3AB 3AG Littelfuse Inc.	1,000	-	RFQ	Datasheet	313	Bulk	Active	Requires Holder	Cartridge, Glass	4 A	250 V	-	Slow Blow	200A	76.1	CE, CSA, K-MARK, PSE, UL	-55°C ~ 125°C	-	0.250" Dia x 1.250" L (6.35mm x 31.75mm)
0453.250MR FUSE BRD MT 250MA 125VAC/VDC SMD Littelfuse Inc.	930	-	RFQ	Datasheet	NANO²® 453	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	250 mA	125 V	125 V	Fast Blow	50A	0.0158	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)
BK/MDL-1-8/10-R FUSE GLASS 1.8A 250VAC 3AB 3AG Eaton - Electronics Division	874	-	RFQ	Datasheet	MDL	Bulk	Active	Requires Holder	Cartridge, Glass	1.8 A	250 V	-	Slow Blow	-	-	-	-	-	0.250" Dia x 1.250" L (6.35mm x 31.75mm)
0001.2704.11 FUSE CERM 1A 250VAC 300VDC 5X20 SCHURTER Inc.	868	-	RFQ	Datasheet	SMD-SPT	Bulk	Active	Requires Holder	Cartridge, Ceramic	1 A	250 V	300 V	Slow Blow	1.5kA	1.1	CCC, cURus, VDE	-55°C ~ 125°C	-	0.205" Dia x 0.787" L (5.20mm x 20.00mm)

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Fuses FAQ

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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. 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.