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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 #

Automotive Fuses 70A 32VDC BF1 BROWN M5 TWO HOLES

153.5631.5701
Littelfuse
1: $4.68
996In Stock

Mfr. Part No.
153.5631.5701

Mouser Part No
576-153.5631.5701

Littelfuse

Automotive Fuses 70A 32VDC BF1 BROWN M5 TWO HOLES

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Datasheet

996In Stock

$4.68

$4.31

$4.16

$3.40

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Min.: 1
Mult.: 1

Automotive Fuses 80A 32VDC BF1 WHITE M5 TWO HOLES

153.5631.5802
Littelfuse
1: $3.13
993In Stock

Mfr. Part No.
153.5631.5802

Mouser Part No
576-153.5631.5802

Littelfuse

Automotive Fuses 80A 32VDC BF1 WHITE M5 TWO HOLES

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Datasheet

993In Stock

$3.13

$2.85

$2.76

$2.16

View

Min.: 1
Mult.: 1

Automotive Fuses 125A 32VDC BF1 PINK M5 TWO HOLES

153.5631.6121
Littelfuse
1: $6.42
660In Stock

Mfr. Part No.
153.5631.6121

Mouser Part No
576-153.5631.6121

Littelfuse

Automotive Fuses 125A 32VDC BF1 PINK M5 TWO HOLES

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Datasheet

660In Stock

$6.42

$6.11

$5.90

$4.58

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Min.: 1
Mult.: 1

Automotive Fuses 150A 32VDC BF1 GRAY M5 TWO HOLES

153.5631.6151
Littelfuse
1: $6.42
1,895In Stock

Mfr. Part No.
153.5631.6151

Mouser Part No
576-153.5631.6151

Littelfuse

Automotive Fuses 150A 32VDC BF1 GRAY M5 TWO HOLES

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Datasheet

1,895In Stock

$6.42

$6.11

$5.90

$5.25

Min.: 1
Mult.: 1

Automotive Fuses 40A 32VDC BF1 GREEN M6 TWO HOLES

153.7010.5402
Littelfuse
1: $3.12
3,972In Stock

Mfr. Part No.
153.7010.5402

Mouser Part No
576-153.7010.5402

Littelfuse

Automotive Fuses 40A 32VDC BF1 GREEN M6 TWO HOLES

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Datasheet

3,972In Stock

$3.12

$2.84

$2.74

$2.15

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Min.: 1
Mult.: 1

Automotive Fuses 80A 32VDC BF1 WHITE M6 TWO HOLES

153.7010.5802
Littelfuse
1: $3.13
1,896In Stock

Mfr. Part No.
153.7010.5802

Mouser Part No
576-153.7010.5802

Littelfuse

Automotive Fuses 80A 32VDC BF1 WHITE M6 TWO HOLES

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Datasheet

1,896In Stock

$3.13

$2.85

$2.76

$2.16

View

Min.: 1
Mult.: 1

Cartridge Fuses 440V 10A Slow Blow

35621000029
Littelfuse
1: $2.35
5,006In Stock

Mfr. Part No.
35621000029

Mouser Part No
576-35621000029

Littelfuse

Cartridge Fuses 440V 10A Slow Blow

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Datasheet

5,006In Stock

$2.35

$1.95

$1.80

$1.50

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Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes SMF - CA 12V

SMF12CA
Littelfuse
1: $0.411
20,287In Stock

Mfr. Part No.
SMF12CA

Mouser Part No
576-SMF12CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 12V

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Datasheet

20,287In Stock

Cut Tape

$0.411

$0.32

$0.142

$0.134

Reel

$0.109

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 13V 5% Uni-directional

SMF13A-T13
Littelfuse
1: $0.37
19,413In Stock

Mfr. Part No.
SMF13A-T13

Mouser Part No
576-SMF13A-T13

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 13V 5% Uni-directional

Learn More

Datasheet

19,413In Stock

Cut Tape

$0.37

$0.252

$0.102

$0.099

Reel

$0.086

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

ESD Protection Diodes / TVS Diodes SMF - CA 15V

SMF15CA
Littelfuse
1: $0.40
21,468In Stock
27,000Expected 2026/06/15

Mfr. Part No.
SMF15CA

Mouser Part No
576-SMF15CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 15V

Learn More

Datasheet

21,468In Stock

27,000Expected 2026/06/15

Cut Tape

$0.40

$0.271

$0.128

Reel

$0.099

$0.098

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 20V

SMF20CA
Littelfuse
1: $0.48
38,346In Stock

Mfr. Part No.
SMF20CA

Mouser Part No
576-SMF20CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 20V

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Datasheet

38,346In Stock

Cut Tape

$0.48

$0.335

$0.152

$0.148

Reel

$0.122

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 26V 5% Uni-directional

SMF26A
Littelfuse
1: $0.261
38,181In Stock

Mfr. Part No.
SMF26A

Mouser Part No
576-SMF26A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 26V 5% Uni-directional

Learn More

Datasheet

38,181In Stock

Cut Tape

$0.261

$0.158

$0.151

$0.131

Reel

$0.105

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 3.3V 5% Uni-directional

SMF3.3
Littelfuse
1: $0.59
73,979In Stock
201,000On Order

Mfr. Part No.
SMF3.3

Mouser Part No
576-SMF3.3

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 3.3V 5% Uni-directional

Learn More

Datasheet

73,979In Stock

201,000On Order

Cut Tape

$0.59

$0.376

$0.206

$0.184

$0.167

Reel

$0.141

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 30V

SMF30CA
Littelfuse
1: $0.54
25,078In Stock

Mfr. Part No.
SMF30CA

Mouser Part No
576-SMF30CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 30V

Learn More

Datasheet

25,078In Stock

Cut Tape

$0.54

$0.335

$0.213

$0.173

Reel

$0.121

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 40V 5% Uni-directional

SMF40A
Littelfuse
1: $0.45
34,282In Stock

Mfr. Part No.
SMF40A

Mouser Part No
576-SMF40A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 40V 5% Uni-directional

Learn More

Datasheet

34,282In Stock

Cut Tape

$0.45

$0.24

$0.144

$0.136

Reel

$0.095

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 40V

SMF40CA
Littelfuse
1: $0.23
28,329In Stock
3,000Expected 2026/03/24

Mfr. Part No.
SMF40CA

Mouser Part No
576-SMF40CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 40V

Learn More

Datasheet

28,329In Stock

3,000Expected 2026/03/24

Cut Tape

$0.23

$0.195

$0.187

$0.172

Reel

$0.12

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 45V 5% Uni-directional

SMF45A
Littelfuse
1: $0.37
32,470In Stock

Mfr. Part No.
SMF45A

Mouser Part No
576-SMF45A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 45V 5% Uni-directional

Learn More

Datasheet

32,470In Stock

Cut Tape

$0.37

$0.245

$0.135

$0.122

Reel

$0.098

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMF4L - CA 12V

SMF4L12CA
Littelfuse
1: $0.57
17,038In Stock

Mfr. Part No.
SMF4L12CA

Mouser Part No
576-SMF4L12CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF4L - CA 12V

Learn More

Datasheet

17,038In Stock

Cut Tape

$0.57

$0.354

$0.226

$0.17

Reel

$0.116

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMF4L - CA 36V

SMF4L36CA
Littelfuse
1: $0.43
17,634In Stock

Mfr. Part No.
SMF4L36CA

Mouser Part No
576-SMF4L36CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF4L - CA 36V

Learn More

Datasheet

17,634In Stock

Cut Tape

$0.43

$0.345

$0.164

$0.16

Reel

$0.123

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMF4L - CA 48V

SMF4L48CA
Littelfuse
1: $0.43
14,728In Stock

Mfr. Part No.
SMF4L48CA

Mouser Part No
576-SMF4L48CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF4L - CA 48V

Learn More

Datasheet

14,728In Stock

Cut Tape

$0.43

$0.287

$0.137

Reel

$0.13

$0.117

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 5V 5% Uni-directional

SMF5.0A
Littelfuse
1: $0.28
43,096In Stock
29,581Expected 2026/05/15

Mfr. Part No.
SMF5.0A

Mouser Part No
576-SMF5.0A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 5V 5% Uni-directional

Learn More

Datasheet

43,096In Stock

29,581Expected 2026/05/15

Cut Tape

$0.28

$0.18

$0.099

$0.097

$0.094

Reel

$0.076

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 5V 5% Uni-directional

SMF5.0A-T13
Littelfuse
1: $0.48
24,469In Stock

Mfr. Part No.
SMF5.0A-T13

Mouser Part No
576-SMF5.0A-T13

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 5V 5% Uni-directional

Learn More

Datasheet

24,469In Stock

Cut Tape

$0.48

$0.317

$0.187

$0.143

Reel

$0.095

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

ESD Protection Diodes / TVS Diodes SMF - CA 5V

SMF5.0CA
Littelfuse
1: $0.57
14,536In Stock
9,000Expected 2026/05/21

Mfr. Part No.
SMF5.0CA

Mouser Part No
576-SMF5.0CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 5V

Learn More

Datasheet

14,536In Stock

9,000Expected 2026/05/21

Cut Tape

$0.57

$0.354

$0.226

$0.17

Reel

$0.11

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 70V 5% Uni-directional

SMF70A
Littelfuse
1: $0.16
25,258In Stock

Mfr. Part No.
SMF70A

Mouser Part No
576-SMF70A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 70V 5% Uni-directional

Learn More

Datasheet

25,258In Stock

Cut Tape

$0.16

$0.113

$0.088

Reel

$0.087

$0.085

$0.083

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 8.5V

SMF8.5CA
Littelfuse
1: $0.45
13,787In Stock

Mfr. Part No.
SMF8.5CA

Mouser Part No
576-SMF8.5CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 8.5V

Learn More

Datasheet

13,787In Stock

Cut Tape

$0.45

$0.338

$0.137

$0.134

Reel

$0.108

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Battery Management System Solutions

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Battery Management System Solutions

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