Battery Management System Solutions

Littelfuse Battery Management System Solutions features components that protect against overcurrents, surges, and electrostatic discharge (ESD) that threaten the safe operation of battery management systems (BMS) in industrial tools and robotics, as well as e-mobility, mobile, and wearable applications. These systems regulate battery performance and communicate with energy management systems to keep batteries safe and operational. Littelfuse Battery Management System Solutions include fuses, TVS diodes, diode arrays, single-cell batteries, multi-cell batteries, solid state relays, and more.

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Description Datasheet Availability Pricing (JPY) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Product Type
Fuse Size / Group
Body Style
Current Rating
Voltage Rating AC
Voltage Rating DC
Littelfuse Automotive Fuses 500AMP 48VDC 125VAC
Datasheet
1,117In Stock
Min.: 1
Mult.: 1

Automotive Fuses CNN 500 A 125 VAC 48 VDC
Littelfuse Automotive Fuses Fuse - Mega 70V (SF51) 2-M8 holes 250A
Datasheet
2,704In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 4A Slo-Blo
Datasheet
12,638In Stock
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 5 mm x 20 mm Cylindrical Leaded 4 A 250 VAC
Littelfuse Cartridge Fuses 250V 8A Medium Acting
Datasheet
20,158In Stock
7,000Expected 9/22/2026
Min.: 1
Mult.: 1

Glass Fuse 5 mm x 20 mm Cylindrical 8 A 250 VAC

Littelfuse Cartridge Fuses FUSE 420Vac/dc 5X20 FA PT 20A
Datasheet
4,013In Stock
Min.: 1
Mult.: 1

5 mm x 20 mm 20 A 420 VAC 420 VDC
Littelfuse Cartridge Fuses 50A 500V NORMAL BLOW
Datasheet
3,280In Stock
Min.: 1
Mult.: 1

12.25 mm x 33.4 mm Cylindrical Leaded 50 A 500 VAC 500 VDC
Littelfuse Cartridge Fuses 250V 2.5A 3.6X10 FA PT PB-FREE
Datasheet
1,376In Stock
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 3.6 mm x 10 mm Cylindrical Leaded 2.5 A 250 VAC
Littelfuse Cartridge Fuses 250V 2.5A 3.6X10 FA PT PB-FREE
Datasheet
979In Stock
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 3.6 mm x 10 mm Cylindrical Leaded 2.5 A 250 VAC
Littelfuse Cartridge Fuses 250V 4A 3.6X10 FA PT PB-FREE
Datasheet
1,214In Stock
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 3.6 mm x 10 mm Cylindrical Leaded 4 A 250 VAC
Littelfuse Cartridge Fuses 250V 1A 3.6X10 FA PT PB-FREE
Datasheet
1,981In Stock
Min.: 1
Mult.: 1
: 1,000

Axial Lead and Cartridge Fuse 3.6 mm x 10 mm Cylindrical Leaded 1 A 250 VAC
Littelfuse Cartridge Fuses 250V .125A 3.6X10 FA PT PB-FREE
Datasheet
875In Stock
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 3.6 mm x 10 mm Cylindrical Leaded 125 mA 250 VAC
Littelfuse Cartridge Fuses 250V 1.5A 3.6X10 FA PT PB-FREE
Datasheet
894In Stock
Min.: 1
Mult.: 1
: 1,000

Axial Lead and Cartridge Fuse 3.6 mm x 10 mm Cylindrical Leaded 1.5 A 250 VAC
Littelfuse Cartridge Fuses 250V 3.6X10 3.15A FUSE SB PT PB-FREE
Datasheet
1,302In Stock
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 3.6 mm x 10 mm Cylindrical Leaded 3.15 A 250 VAC
Littelfuse Cartridge Fuses 7A 125V VERY FAST ACTING
Datasheet
3In Stock
Min.: 1
Mult.: 1

7 A 125 VAC 125 VDC
Littelfuse Automotive Fuses 58V 200A 100)A
Datasheet
1,930In Stock
Min.: 1
Mult.: 1

Automotive Fuses MIDI 200 A 58 VDC
Littelfuse Cartridge Fuses 250 V 0.315A 5x20mm Fast Acting
Datasheet
3,169In Stock
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 5 mm x 20 mm Cylindrical Leaded 315 mA 250 VAC
Littelfuse Cartridge Fuses 250V 2A Time Lag (Slo-Blo)
Datasheet
1,695In Stock
Min.: 1
Mult.: 1

Glass Fuse 5 mm x 20 mm Cylindrical Leaded 2 A 250 VAC
Littelfuse Cartridge Fuses 125V 4A Slo-Blo 2AG
Datasheet
2,968In Stock
Min.: 1
Mult.: 1
: 1,500

Glass Fuse 2AG (5 mm x 15 mm) Cylindrical Leaded 4 A 125 VAC 125 VDC
Littelfuse Cartridge Fuses 250V .175A Fast Acting 3AG
Datasheet
884In Stock
Min.: 1
Mult.: 1

Cartridge Fuse 3AG (6.3 mm x 32 mm) Cylindrical 175 mA 250 VAC
Littelfuse Cartridge Fuses 250V 10A Fast Acting Wshbl
Datasheet
1,694In Stock
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 3AB (6.3 mm x 32 mm) Cylindrical Leaded 10 A 250 VAC 125 VDC
Littelfuse Cartridge Fuses 250V 2.5A Slo-Blo
Datasheet
1,251In Stock
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 3AB (6.3 mm x 32 mm) Cylindrical 2.5 A 250 VAC 125 VDC
Littelfuse Cartridge Fuses 420V 10A 5X20 FA PT
Datasheet
748In Stock
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 5 mm x 20 mm Cylindrical Leaded 10 A 420 VAC 420 VDC
Littelfuse Cartridge Fuses 420V 12.5A 5X20 FA
Datasheet
484In Stock
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 5 mm x 20 mm Cylindrical 12.5 A 420 VAC 420 VDC
Littelfuse Cartridge Fuses 650VDC 1A Axial Leaded
Datasheet
601In Stock
Min.: 1
Mult.: 1

3AB (6.3 mm x 32 mm) Cylindrical Leaded 1 A 650 VDC
Littelfuse Cartridge Fuses FUSE 600V .500A 3AB PB-FREE
Datasheet
901In Stock
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 3AB (6.3 mm x 32 mm) Cylindrical 500 mA 600 VAC 600 VDC