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Battery Management System Solutions

Littelfuse Battery Management System Solutions provides 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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Part #

Cartridge Fuses FUS 5X20 PGT REELED T1 T LBC 1A/250V (P)

0213001.MRET1P
Littelfuse
1: $1.66
975In Stock

Mfr. Part No.
0213001.MRET1P

Mouser Part No
576-0213001.MRET1P

Littelfuse

Cartridge Fuses FUS 5X20 PGT REELED T1 T LBC 1A/250V (P)

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Datasheet

975In Stock

Cut Tape

$1.66

$1.47

$1.40

$1.13

View

Reel

$0.773

Min.: 1
Mult.: 1

Reel: 1,000

Cartridge Fuses 250V 6.3A Fast Acting

021606.3MRET1P
Littelfuse
1: $2.93
932In Stock

Mfr. Part No.
021606.3MRET1P

Mouser Part No
576-021606.3MRET1P

Littelfuse

Cartridge Fuses 250V 6.3A Fast Acting

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Datasheet

932In Stock

Cut Tape

$2.93

$2.67

$2.58

$2.02

View

Reel

$1.45

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

ESD Protection Diodes / TVS Diodes 600W 110V AEC-Q101 5% Bi-Directional

TPSMB110CA
Littelfuse
1: $0.25
3,000In Stock

Mfr. Part No.
TPSMB110CA

Mouser Part No
576-TPSMB110CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 110V AEC-Q101 5% Bi-Directional

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Datasheet

3,000In Stock

Cut Tape

$0.25

$0.247

Reel

$0.247

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Cartridge Fuses 250V .63A Fast Acting

0216.630MXEP
Littelfuse
1: $3.00
628In Stock

Mfr. Part No.
0216.630MXEP

Mouser Part No
576-0216.630MXEP

Littelfuse

Cartridge Fuses 250V .63A Fast Acting

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Datasheet

628In Stock

$3.00

$2.74

$2.64

$2.07

View

Min.: 1
Mult.: 1

Cartridge Fuses 0.5A/250V (P) 5x20 C/CODE T LBC

0218.500MXBP
Littelfuse
1: $1.59
1,000In Stock

Mfr. Part No.
0218.500MXBP

Mouser Part No
576-0218.500MXBP

Littelfuse

Cartridge Fuses 0.5A/250V (P) 5x20 C/CODE T LBC

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Datasheet

1,000In Stock

$1.59

$1.41

$1.34

$1.08

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 6.3A 5X20 I2T

083506.3MXEP
Littelfuse
1: $2.97
840In Stock

Mfr. Part No.
083506.3MXEP

Mouser Part No
576-083506.3MXEP

Littelfuse

Cartridge Fuses 250V 6.3A 5X20 I2T

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Datasheet

840In Stock

$2.97

$2.70

$2.61

$2.05

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 1.6A Slo-Blo

021501.6MXEP
Littelfuse
1: $2.97
905In Stock

Mfr. Part No.
021501.6MXEP

Mouser Part No
576-021501.6MXEP

Littelfuse

Cartridge Fuses 250V 1.6A Slo-Blo

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Datasheet

905In Stock

$2.97

$2.70

$2.61

$2.04

View

Min.: 1
Mult.: 1

Cartridge Fuses 250 V 0.5A 5x20mm Fast Acting

0217.500MRET1P
Littelfuse
1: $1.58
990In Stock

Mfr. Part No.
0217.500MRET1P

Mouser Part No
576-0217.500MRET1P

Littelfuse

Cartridge Fuses 250 V 0.5A 5x20mm Fast Acting

Learn More

Datasheet

990In Stock

Cut Tape

$1.58

$1.40

$1.33

$1.08

View

Reel

$0.739

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Resettable Fuses - PPTC PTC 63V POLYFUSE SURF MOUNT 0805 0.02A

0805L002YR
Littelfuse
1: $1.12
13,959In Stock

Mfr. Part No.
0805L002YR

Mouser Part No
576-0805L002YR

Littelfuse

Resettable Fuses - PPTC PTC 63V POLYFUSE SURF MOUNT 0805 0.02A

Learn More

Datasheet

13,959In Stock

Cut Tape

$1.12

$0.918

$0.847

$0.704

View

Reel

$0.393

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Resettable Fuses - PPTC PTC 16V POLYFUSE SURF MOUNT 0805 0.20A

0805L020/16YR
Littelfuse
1: $1.12
3,991In Stock
4,000Expected 2026/04/27

Mfr. Part No.
0805L020/16YR

Mouser Part No
576-0805L020/16YR

Littelfuse

Resettable Fuses - PPTC PTC 16V POLYFUSE SURF MOUNT 0805 0.20A

Learn More

Datasheet

3,991In Stock

4,000Expected 2026/04/27

Cut Tape

$1.12

$0.918

$0.847

$0.704

View

Reel

$0.399

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Resettable Fuses - PPTC PTC 24V POLYFUSE SURF MOUNT 0805 0.2A

0805L020/24YR
Littelfuse
1: $1.09
20,884In Stock

Mfr. Part No.
0805L020/24YR

Mouser Part No
576-0805L020/24YR

Littelfuse

Resettable Fuses - PPTC PTC 24V POLYFUSE SURF MOUNT 0805 0.2A

Learn More

Datasheet

20,884In Stock

Cut Tape

$1.09

$0.90

$0.83

$0.69

View

Reel

$0.433

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Resettable Fuses - PPTC 30V 50MA-HD 40A SMD

0805L005/30YR
Littelfuse
1: $2.37
14,883In Stock

Mfr. Part No.
0805L005/30YR

Mouser Part No
576-0805L005/30YR

Littelfuse

Resettable Fuses - PPTC 30V 50MA-HD 40A SMD

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Datasheet

14,883In Stock

Cut Tape

$2.37

$2.02

$1.87

$1.60

View

Reel

$1.22

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

ESD Protection Diodes / TVS Diodes TVS 600W ASYM DO214AA AEQ101 T&R

TPSMB1505CA
Littelfuse
1: $1.02
4,750In Stock
New Product

Mfr. Part No.
TPSMB1505CA

Mouser Part No
576-TPSMB1505CA

New Product

Littelfuse

ESD Protection Diodes / TVS Diodes TVS 600W ASYM DO214AA AEQ101 T&R

Learn More

Datasheet

4,750In Stock

Cut Tape

$1.02

$0.632

$0.413

$0.319

Reel

$0.247

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes TVS 600W ASYM DO214AA AEQ101 T&R

TPSMB1805CA
Littelfuse
1: $1.02
4,978In Stock
100On Order
New Product

Mfr. Part No.
TPSMB1805CA

Mouser Part No
576-TPSMB1805CA

New Product

Littelfuse

ESD Protection Diodes / TVS Diodes TVS 600W ASYM DO214AA AEQ101 T&R

Learn More

Datasheet

4,978In Stock

100On Order

Cut Tape

$1.02

$0.632

$0.413

$0.319

Reel

$0.247

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Surface Mount Fuses FUSE 75V HA NANO2 Pb-Free 125A

0881125.UR
Littelfuse
1: $26.25
589In Stock
500Expected 2026/03/31

Mfr. Part No.
0881125.UR

Mouser Part No
576-0881125.UR

Littelfuse

Surface Mount Fuses FUSE 75V HA NANO2 Pb-Free 125A

Learn More

Datasheet

589In Stock

500Expected 2026/03/31

Cut Tape

$26.25

$21.77

$20.09

$16.64

$16.00

Reel

$16.00

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes TVS SURF MT 600W 219V DO214AA AEQ101 T&R

TPSMB219A
Littelfuse
1: $0.72
5,924In Stock

Mfr. Part No.
TPSMB219A

Mouser Part No
576-TPSMB219A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS SURF MT 600W 219V DO214AA AEQ101 T&R

Learn More

Datasheet

5,924In Stock

Cut Tape

$0.72

$0.621

$0.43

$0.358

Reel

$0.297

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Cartridge Fuses 250V 4A Slo-Blo

0215004.MXP
Littelfuse
1: $2.16
976In Stock
7,000Expected 2026/06/18

Mfr. Part No.
0215004.MXP

Mouser Part No
576-0215004.MXP

Littelfuse

Cartridge Fuses 250V 4A Slo-Blo

Learn More

Datasheet

976In Stock

7,000Expected 2026/06/18

$2.16

$1.97

$1.87

$1.41

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 20A Slo-Blo

0325020.MXP
Littelfuse
1: $2.99
14,814In Stock

Mfr. Part No.
0325020.MXP

Mouser Part No
576-0325020.MXP

Littelfuse

Cartridge Fuses 250V 20A Slo-Blo

Learn More

Datasheet

14,814In Stock

$2.99

$2.48

$2.29

$1.90

View

Min.: 1
Mult.: 1

Surface Mount Fuses 1A 63V 1206 Fast-Acting AEC-Q200

0437001.WRA
Littelfuse
1: $1.56
24,130In Stock

Mfr. Part No.
0437001.WRA

Mouser Part No
576-0437001.WRA

Littelfuse

Surface Mount Fuses 1A 63V 1206 Fast-Acting AEC-Q200

Learn More

Datasheet

24,130In Stock

Cut Tape

$1.56

$1.40

$1.33

$1.07

View

Reel

$0.677

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Cartridge Fuses 500Vac 400Vdc TL 8A 5X20

0477008.MXP
Littelfuse
1: $2.48
12,330In Stock

Mfr. Part No.
0477008.MXP

Mouser Part No
576-0477008.MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 8A 5X20

Learn More

Datasheet

12,330In Stock

$2.48

$2.29

$2.17

$1.76

View

Min.: 1
Mult.: 1

Cartridge Fuses 50A 500V

0606050.UXTHP
Littelfuse
1: $13.22
1,952In Stock

Mfr. Part No.
0606050.UXTHP

Mouser Part No
576-0606050.UXTHP

Littelfuse

Cartridge Fuses 50A 500V

Learn More

Datasheet

1,952In Stock

$13.22

$11.54

$10.57

$9.13

View

Min.: 1
Mult.: 1

Cartridge Fuses 50A 500V NORMAL BLOW

0607050.UXTH500P
Littelfuse
1: $16.11
3,347In Stock

Mfr. Part No.
0607050.UXTH500P

Mouser Part No
576-0607050.UXTH500P

Littelfuse

Cartridge Fuses 50A 500V NORMAL BLOW

Learn More

Datasheet

3,347In Stock

$16.11

$14.32

$13.12

$11.33

View

Min.: 1
Mult.: 1

Automotive Fuses Fuse - Mega 70V (SF51) 2-M6 holes 60A

0998060.UX-2M6
Littelfuse
1: $13.72
316In Stock

Mfr. Part No.
0998060.UX-2M6

Mouser Part No
576-0998060.UX-2M6

Littelfuse

Automotive Fuses Fuse - Mega 70V (SF51) 2-M6 holes 60A

Learn More

Datasheet

316In Stock

$13.72

$11.97

$10.98

$9.48

View

Min.: 1
Mult.: 1

Automotive Fuses Fuse - Mega 70V (SF51) 2-M8 holes 225A

0998225.UX-2M8
Littelfuse
1: $13.72
248In Stock

Mfr. Part No.
0998225.UX-2M8

Mouser Part No
576-0998225.UX-2M8

Littelfuse

Automotive Fuses Fuse - Mega 70V (SF51) 2-M8 holes 225A

Learn More

Datasheet

248In Stock

$13.72

$11.97

$10.98

$9.48

View

Min.: 1
Mult.: 1

Automotive Fuses BF1 30A 58V

142.5631.5302
Littelfuse
1: $4.70
11,117In Stock

Mfr. Part No.
142.5631.5302

Mouser Part No
576-142.5631.5302

Littelfuse

Automotive Fuses BF1 30A 58V

Learn More

Datasheet

11,117In Stock

$4.70

$4.33

$3.21

$2.63

View

Min.: 1
Mult.: 1

Battery Management System Solutions

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Battery Management System Solutions

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