487 5mm x 20mm Fuses

Littelfuse 487 5mm x 20mm Fuses are the first fast-acting fuses with AC and DC rating from the 5mm x 20mm fuse family. The 487 series fast-acting ceramic body fuse provides overcurrent protection for telecom power supplies and datacenter server power supplies where a high-voltage DC interrupting rating is required. These fuses feature high-current ratings up to 20A in a 5mm x 20mm footprint and 420VAC and 420VDC ratings.

Results: 12
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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Product
Current Rating
Fuse Type
Fuse Size / Group
Voltage Rating AC
Voltage Rating DC
Interrupt Rating
Mounting Style
Termination Style
Minimum Operating Temperature
Maximum Operating Temperature
Packaging
Resistance

Littelfuse Cartridge Fuses FUSE 420Vac/dc 5X20 FA PT 20A
Datasheet
3,943In Stock
Min.: 1
Mult.: 1

487 Ceramic Fuses 20 A Fast Blow 5 mm x 20 mm 420 VAC 420 VDC 200 A Board Mount Axial - 55 C + 125 C Bulk 4.3 mOhms
Littelfuse Cartridge Fuses 420V 10A 5X20 FA PT
Datasheet
748In Stock
Min.: 1
Mult.: 1

487 Ceramic Fuses 10 A Fast Blow 5 mm x 20 mm 420 VAC 420 VDC 200 A Board Mount Axial - 55 C + 125 C Bulk 9.3 mOhms
Littelfuse Cartridge Fuses 420V 12.5A 5X20 FA PT
Datasheet
883In Stock
Min.: 1
Mult.: 1

487 Ceramic Fuses 12.5 A Fast Blow 5 mm x 20 mm 420 VAC 420 VDC 200 A Board Mount Axial - 55 C + 125 C Bulk 7.8 mOhms
Littelfuse Cartridge Fuses 420V 8A 5X20 FA
Datasheet
993In Stock
Min.: 1
Mult.: 1

487 Ceramic Fuses 8 A Fast Blow 5 mm x 20 mm 420 VAC 420 VDC 200 A Holder / Clip Clip - 55 C + 125 C Bulk 13.4 mOhms
Littelfuse Cartridge Fuses 420V 10A 5X20 FA
Datasheet
1,554In Stock
Min.: 1
Mult.: 1

487 Ceramic Fuses 10 A Fast Blow 5 mm x 20 mm 420 VAC 420 VDC 200 A Holder / Clip Clip - 55 C + 125 C Bulk 9.3 mOhms
Littelfuse Cartridge Fuses 420V 15A 5x20 FA
Datasheet
784In Stock
Min.: 1
Mult.: 1

487 Ceramic Fuses 15 A Fast Blow 420 VAC 420 VDC 200 A - 55 C + 125 C Bulk 7.5 mOhms
Littelfuse Cartridge Fuses 420V 16A 5X20 FA PT
Datasheet
568In Stock
Min.: 1
Mult.: 1

487 Ceramic Fuses 16 A Fast Blow 5 mm x 20 mm 420 VAC 420 VDC 200 A Board Mount Axial - 55 C + 125 C Bulk 6.4 mOhms
Littelfuse Cartridge Fuses 420V 16A 5X20 FA
Datasheet
655In Stock
Min.: 1
Mult.: 1

487 Ceramic Fuses 16 A Fast Blow 5 mm x 20 mm 420 VAC 420 VDC 200 A Holder / Clip Clip - 55 C + 125 C Bulk 6.4 mOhms
Littelfuse Cartridge Fuses FUSE 420Vac/dc 5X20 FA 20A
Datasheet
876In Stock
1,000Expected 9/22/2026
Min.: 1
Mult.: 1

487 Ceramic Fuses 20 A Fast Blow 5 mm x 20 mm 420 VAC 420 VDC 200 A Holder / Clip - 55 C + 125 C Bulk 4.3 mOhms
Littelfuse Cartridge Fuses 420V 12.5A 5X20 FA
Datasheet
484In Stock
Min.: 1
Mult.: 1

487 Ceramic Fuses 12.5 A Fast Blow 5 mm x 20 mm 420 VAC 420 VDC 200 A Holder / Clip Clip - 55 C + 125 C Bulk 7.8 mOhms
Littelfuse Cartridge Fuses 420V 8A 5X20 FA PT
Datasheet
46In Stock
Min.: 1
Mult.: 1

487 Ceramic Fuses 8 A Fast Blow 5 mm x 20 mm 420 VAC 420 VDC 200 A Board Mount Axial - 55 C + 125 C Bulk 13.4 mOhms
Littelfuse Cartridge Fuses 420V 15A 5x20 FA
Datasheet
6In Stock
1,000Expected 10/19/2026
Min.: 1
Mult.: 1

487 Ceramic Fuses 15 A Fast Blow 420 VAC 420 VDC 200 A Board Mount Axial - 55 C + 125 C Bulk 7.5 mOhms