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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Current Rating
Voltage Rating AC
Voltage Rating DC
Littelfuse Cartridge Fuses 350V 6A FA PT 2AG PB-FREE
Datasheet
407In Stock
Min.: 1
Mult.: 1

Glass Fuse 2AG (5 mm x 15 mm) Cylindrical Leaded 6 A 350 VAC
Littelfuse Cartridge Fuses 350V 1.25A SB PT 2AG PB-FREE
Datasheet
464In Stock
Min.: 1
Mult.: 1

Glass Fuse 2AG (5 mm x 15 mm) Cylindrical Leaded 1 A 350 VAC
Littelfuse Cartridge Fuses 5x20 C/CODE T LBC 1.25A/250V (P)
Datasheet
396In Stock
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 5 mm x 20 mm Cylindrical 1.25 A 250 VAC
Littelfuse Cartridge Fuses 250 V 4A 5x20mm Fast Acting
Datasheet
227In Stock
1,000Expected 10/6/2026
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 5 mm x 20 mm Cylindrical Leaded 4 A 250 VAC
Littelfuse Cartridge Fuses 125V 6A Slo-Blo 2AG
Datasheet
2In Stock
Min.: 1
Mult.: 1

Glass Fuse 2AG (5 mm x 15 mm) Cylindrical 6 A 125 VAC 125 VDC
Littelfuse Cartridge Fuses 125V 3.15A METI Medium Acting
Datasheet
580In Stock
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 5 mm x 20 mm Cylindrical 3.15 A 125 VAC
Littelfuse Cartridge Fuses 250V .5A Fast Acting
Datasheet
434In Stock
Min.: 1
Mult.: 1

Glass Fuse 5 mm x 20 mm Cylindrical Leaded 500 mA 250 VAC
Littelfuse Cartridge Fuses 250V .250A FA 3AG CC PB-FREE
Datasheet
218In Stock
Min.: 1
Mult.: 1

Cartridge Fuse 3AG (6.3 mm x 32 mm) Cylindrical 250 mA 250 VAC
Littelfuse Cartridge Fuses 250V 1.25A Axial Fast Acting
Datasheet
981In Stock
Min.: 1
Mult.: 1

Glass Fuse 3AG (6.3 mm x 32 mm) Cylindrical Leaded 1.25 A 250 VAC
Littelfuse Cartridge Fuses 250V .15A Slo-Blo 3AB
Datasheet
94In Stock
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 3AB (6.3 mm x 32 mm) Cylindrical 150 mA 250 VAC
Littelfuse Automotive Fuses 40AMP 48VDC 125VAC
Datasheet
1In Stock
Min.: 1
Mult.: 1

Automotive Fuses CNN 40 A 125 VAC 48 VDC
Littelfuse Automotive Fuses 90AMP 48VDC 125VAC
Datasheet
1In Stock
Min.: 1
Mult.: 1

Automotive Fuses CNN 90 A 125 VAC 48 VDC
Littelfuse Automotive Fuses 58V 70A 1000A
Datasheet
325In Stock
Min.: 1
Mult.: 1

Automotive Fuses MIDI 70 A 58 VDC
Littelfuse Cartridge Fuses 250V .250A SB 2AG Pb-FREE
Datasheet
909In Stock
Min.: 1
Mult.: 1

Glass Fuse 2AG (5 mm x 15 mm) Cylindrical Leaded 250 mA 250 VAC
Littelfuse Cartridge Fuses 300V 3A 2AG PT Fast Acting
Datasheet
274In Stock
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 2AG (5 mm x 15 mm) Cylindrical Leaded 3 A 300 VAC
Littelfuse Cartridge Fuses 350V .375A FA PT 2AG PB-FREE
Datasheet
914In Stock
Min.: 1
Mult.: 1

Glass Fuse 2AG (5 mm x 15 mm) Cylindrical Leaded 375 mA 350 VAC
Littelfuse Cartridge Fuses 350V 2A FA 2AG PB-FREE
Datasheet
304In Stock
Min.: 1
Mult.: 1

Glass Fuse 2AG (5 mm x 15 mm) Cylindrical 2 A 350 VAC
Littelfuse Cartridge Fuses 350V 10A FA PT 2AG PB-FREE
Datasheet
946In Stock
Min.: 1
Mult.: 1

Glass Fuse 2AG (5 mm x 15 mm) Cylindrical Leaded 10 A 350 VAC
Littelfuse Cartridge Fuses 350V 6A SB PT 2AG PB-FREE
Datasheet
344In Stock
Min.: 1
Mult.: 1

Glass Fuse 2AG (5 mm x 15 mm) Cylindrical 1 A 350 VAC
Littelfuse Cartridge Fuses 250V 3.15A 5x20mm Fast Acting
Datasheet
2,116In Stock
Min.: 1
Mult.: 1
: 1,000

Ceramic Fuse 5 mm x 20 mm Cylindrical Leaded 3.15 A 250 VAC
Littelfuse Cartridge Fuses 250V .35A Slo-Blo 2AG
Datasheet
920In Stock
Min.: 1
Mult.: 1

Glass Fuse 2AG (5 mm x 15 mm) Cylindrical Leaded 350 mA 250 VAC 125 VDC
Littelfuse Cartridge Fuses 125V 7A 5X20 PT MA UL LBC
Datasheet
594In Stock
Min.: 1
Mult.: 1

Glass Fuse 5 mm x 20 mm Cylindrical Leaded 7 A 125 VAC
Littelfuse Cartridge Fuses 250V 10A C/Code M
Datasheet
74In Stock
2,000Expected 12/28/2026
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 5 mm x 20 mm Cylindrical 10 A 250 VAC
Littelfuse Cartridge Fuses 250V 1.25A Fast Acting
Datasheet
41In Stock
Min.: 1
Mult.: 1

Glass Fuse 5 mm x 20 mm Cylindrical Leaded 1.25 A 250 VAC
Littelfuse Cartridge Fuses 250V .4A Slo-Blo 3AG
Datasheet
140In Stock
Min.: 1
Mult.: 1

Glass Fuse 3AG (6.3 mm x 32 mm) Cylindrical Leaded 400 mA 250 VAC