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
0505020.MXP FUSE CERM 20A 500VAC 500VDC 3AB Littelfuse Inc.	478	-	RFQ	Datasheet	505	Bulk	Active	Requires Holder	Cartridge, Ceramic	20 A	500 V	500 V	Fast Blow	30kA AC, 20kA DC	101.0	CE, cULus	-55°C ~ 125°C	-	0.250" Dia x 1.250" L (6.35mm x 31.75mm)
0459.062UR FUSE BRD MNT 62MA 125VAC/VDC SMD Littelfuse Inc.	6,943	-	RFQ	Datasheet	PICO® 459	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	62 mA	125 V	125 V	Fast Blow	50A AC, 300A DC	7.5E-5	CSA, UL	-55°C ~ 125°C	-	0.285" L x 0.170" W x 0.120" H (7.24mm x 4.32mm x 3.05mm)
0885001.DR FUSE BOARD MOUNT 1A 500VDC 2SMD Littelfuse Inc.	321	-	RFQ	Datasheet	NANO²® 885	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	1 A	-	500 V	-	100A	0.8	cURus, TUV	-40°C ~ 85°C	-	0.428" L x 0.188" W x 0.188" H (10.86mm x 4.78mm x 4.78mm)
0456030.ER FUSE BRD MT 30A 125VAC 72VDC SMD Littelfuse Inc.	8,461	-	RFQ	Datasheet	NANO²® 456	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	30 A	125 V	72 V	Fast Blow	100A AC, 500A DC	81.0	cULus, PSE	-55°C ~ 125°C	-	0.398" L x 0.123" W x 0.123" H (10.10mm x 3.12mm x 3.12mm)
0251.062NRT1L FUSE BRD MNT 62MA 125VAC/VDC AXL Littelfuse Inc.	10,780	-	RFQ	Datasheet	PICO® II 251	Tape & Reel (TR)	Active	Through Hole	Board Mount (Cartridge Style Excluded)	62 mA	125 V	125 V	Fast Blow	50A AC, 300A DC	1.13E-4	CSA, cURus	-55°C ~ 125°C	-	0.110" Dia x 0.280" L (2.80mm x 7.11mm)
0251.062MRT1L FUSE BRD MNT 62MA 125VAC/VDC AXL Littelfuse Inc.	7,500	-	RFQ	Datasheet	PICO® II 251	Tape & Reel (TR)	Active	Through Hole	Board Mount (Cartridge Style Excluded)	62 mA	125 V	125 V	Fast Blow	50A AC, 300A DC	1.13E-4	CSA, cURus	-55°C ~ 125°C	-	0.110" Dia x 0.280" L (2.80mm x 7.11mm)
0505015.MXP FUSE CERM 15A 500VAC 500VDC 3AB Littelfuse Inc.	320	-	RFQ	Datasheet	505	Bulk	Active	Requires Holder	Cartridge, Ceramic	15 A	500 V	500 V	Fast Blow	-	-	-	-55°C ~ 125°C	-	0.250" Dia x 1.250" L (6.35mm x 31.75mm)
0251.062MXL FUSE BRD MNT 62MA 125VAC/VDC AXL Littelfuse Inc.	2,565	-	RFQ	Datasheet	PICO® II 251	Bulk	Active	Through Hole	Board Mount (Cartridge Style Excluded)	62 mA	125 V	125 V	Fast Blow	50A AC, 300A DC	1.13E-4	CSA, cURus	-55°C ~ 125°C	-	0.110" Dia x 0.280" L (2.80mm x 7.11mm)
0251.062MAT1L FUSE BRD MNT 62MA 125VAC/VDC AXL Littelfuse Inc.	1,000	-	RFQ	Datasheet	PICO® II 251	Cut Tape (CT)	Active	Through Hole	Board Mount (Cartridge Style Excluded)	62 mA	125 V	125 V	Fast Blow	50A AC, 300A DC	1.13E-4	CSA, cURus	-55°C ~ 125°C	-	0.110" Dia x 0.280" L (2.80mm x 7.11mm)
0ADEP9300-RE FUSE CERM 30A 500VAC 500VDC 3AB Bel Fuse Inc.	1,841	-	RFQ	Datasheet	0ADEP	Bulk	Active	Through Hole	Cartridge, Ceramic	30 A	500 V	500 V	Fast Blow	30kA AC, 20kA DC	270.0	cURus	-50°C ~ 105°C	-	0.268" Dia x 1.291" L (6.81mm x 32.79mm)
0463015.ER FUSE BRD MT 15A 250VAC 100VDC Littelfuse Inc.	2,640	-	RFQ	Datasheet	463	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	15 A	250 V	100 V	Fast Blow	100A AC, 50A DC	142.0	cURus	-55°C ~ 125°C	-	0.398" L x 0.123" W x 0.123" H (10.10mm x 3.12mm x 3.12mm)
0456020.ER FUSE BRD MT 20A 125VAC 100VDC Littelfuse Inc.	2,360	-	RFQ	Datasheet	NANO²® 456	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	20 A	125 V	100 V	Fast Blow	100A AC, 300A DC	18.0	cULus, PSE	-55°C ~ 125°C	-	0.398" L x 0.123" W x 0.123" H (10.10mm x 3.12mm x 3.12mm)
0505030.MXP FUSE CERM 30A 500VAC 500VDC 3AB Littelfuse Inc.	695	-	RFQ	Datasheet	505	Bulk	Active	Requires Holder	Cartridge, Ceramic	30 A	500 V	500 V	Fast Blow	30kA AC, 20kA DC	203.0	CE, cULus	-55°C ~ 125°C	-	0.250" Dia x 1.250" L (6.35mm x 31.75mm)
0487016.MXP FUSE CERAMIC 16A 420VAC 420VDC Littelfuse Inc.	309	-	RFQ	Datasheet	487	Bulk	Active	Requires Holder	Cartridge, Ceramic	16 A	420 V	420 V	Fast Blow	200A AC, 300A DC	260.0	TUV, UR	-55°C ~ 125°C	-	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
0505020.MXEP FUSE CERM 20A 500VAC 500VDC 3AB Littelfuse Inc.	1,588	-	RFQ	Datasheet	505	Bulk	Active	Through Hole	Cartridge, Ceramic	20 A	500 V	500 V	Fast Blow	30kA AC, 20kA DC	101.0	CE, cULus	-55°C ~ 125°C	-	0.275" Dia x 1.288" L (6.99mm x 32.72mm)
0456040.DRSD FUSE BRD MT 40A 125VAC 75VDC SMD Littelfuse Inc.	2,930	-	RFQ	Datasheet	NANO²® 456SD	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	40 A	125 V	75 V	Fast Blow	100A AC, 600A DC	1700.0	cURus, PSE	-55°C ~ 125°C	-	0.480" L x 0.177" W x 0.177" H (12.20mm x 4.50mm x 4.50mm)
0456050.DRSDE FUSE BRD MT 50A 250VAC 80VDC SMD Littelfuse Inc.	1,028	-	RFQ	Datasheet	NANO²® 456SDE	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	50 A	250 V	80 V	Fast Blow	150A AC, 600A DC	2700.0	cURus	-55°C ~ 125°C	-	0.480" L x 0.177" W x 0.177" H (12.20mm x 4.50mm x 4.50mm)
0154.062DR FUSE BRD MNT 62MA 125VAC/VDC SMD Littelfuse Inc.	4,841	-	RFQ	Datasheet	OMNI-BLOK® 154	Tape & Reel (TR)	Active	Requires Holder, Surface Mount	Board Mount (Cartridge Style Excluded)	62 mA	125 V	125 V	Fast Blow	50A	1.9E-4	UL	-55°C ~ 125°C	-	0.383" L x 0.198" W x 0.150" H (9.73mm x 5.03mm x 3.81mm)
0456025.ER FUSE BRD MT 25A 125VAC 72VDC SMD Littelfuse Inc.	440	-	RFQ	Datasheet	NANO²® 456	Tape & Reel (TR)	Active	Surface Mount	Board Mount (Cartridge Style Excluded)	25 A	125 V	72 V	Fast Blow	100A AC, 500A DC	45.0	cULus, PSE	-55°C ~ 125°C	-	0.398" L x 0.123" W x 0.123" H (10.10mm x 3.12mm x 3.12mm)
0275025.MXL FUSE BRD MNT 25A 32VAC 32VDC AXL Littelfuse Inc.	1,293	-	RFQ	Datasheet	PICO® 275	Bulk	Active	Through Hole	Board Mount (Cartridge Style Excluded)	25 A	32 V	32 V	Fast Blow	100A AC, 300A DC	192.0	UL	-55°C ~ 125°C	-	0.133" Dia x 0.310" L (3.38mm x 7.87mm)

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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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