Circuit Protection – Mouser Estonia

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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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Types of Circuit Protection

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Part #

ESD Protection Diodes / TVS Diodes SMF - A 180V

SMF180A
Littelfuse
1: 0,516 €
22.337In Stock

Mfr. Part No.
SMF180A

Mouser Part No
576-SMF180A

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - A 180V

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Datasheet

22.337In Stock

Cut Tape

0,516 €

0,256 €

0,23 €

0,174 €

Reel

0,112 €

View

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 200W 24V 5% Uni-directional

SMF24A
Littelfuse
1: 0,421 €
85.309In Stock

Mfr. Part No.
SMF24A

Mouser Part No
576-SMF24A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 24V 5% Uni-directional

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Datasheet

85.309In Stock

Cut Tape

0,421 €

0,205 €

0,159 €

0,134 €

Reel

0,078 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes SMF - CA 24V

SMF24CA
Littelfuse
1: 0,507 €
31.320In Stock
21.000Expected 10/14/2026

Mfr. Part No.
SMF24CA

Mouser Part No
576-SMF24CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 24V

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Datasheet

31.320In Stock

21.000Expected 10/14/2026

Cut Tape

0,507 €

0,234 €

0,197 €

0,155 €

Reel

0,109 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

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

SMF26A
Littelfuse
1: 0,439 €
46.586In Stock
24.000Expected 8/27/2026

Mfr. Part No.
SMF26A

Mouser Part No
576-SMF26A

Littelfuse

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

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Datasheet

46.586In Stock

24.000Expected 8/27/2026

Cut Tape

0,439 €

0,205 €

0,175 €

0,134 €

Reel

0,095 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 200W 30V 5% Uni-directional

SMF30A
Littelfuse
1: 0,404 €
41.539In Stock
267.000On Order

Mfr. Part No.
SMF30A

Mouser Part No
576-SMF30A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 30V 5% Uni-directional

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Datasheet

41.539In Stock

267.000On Order

Cut Tape

0,404 €

0,205 €

0,157 €

0,123 €

Reel

0,084 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes SMF - CA 30V

SMF30CA
Littelfuse
1: 0,49 €
27.029In Stock

Mfr. Part No.
SMF30CA

Mouser Part No
576-SMF30CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 30V

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Datasheet

27.029In Stock

Cut Tape

0,49 €

0,234 €

0,192 €

0,155 €

Reel

0,093 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes SMF - CA 36V

SMF36CA
Littelfuse
1: 0,516 €
28.125In Stock

Mfr. Part No.
SMF36CA

Mouser Part No
576-SMF36CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 36V

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Datasheet

28.125In Stock

Cut Tape

0,516 €

0,234 €

0,201 €

0,155 €

Reel

0,097 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

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

SMF40A
Littelfuse
1: 0,439 €
38.168In Stock
42.000Expected 10/19/2026

Mfr. Part No.
SMF40A

Mouser Part No
576-SMF40A

Littelfuse

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

Learn More

Datasheet

38.168In Stock

42.000Expected 10/19/2026

Cut Tape

0,439 €

0,205 €

0,169 €

0,134 €

Reel

0,084 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes SMF - CA 43V

SMF43CA
Littelfuse
1: 0,542 €
17.305In Stock

Mfr. Part No.
SMF43CA

Mouser Part No
576-SMF43CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 43V

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Datasheet

17.305In Stock

Cut Tape

0,542 €

0,281 €

0,21 €

0,158 €

Reel

0,115 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 400W 24V 5% Uni-directional

SMF4L24A
Littelfuse
1: 0,482 €
44.499In Stock

Mfr. Part No.
SMF4L24A

Mouser Part No
576-SMF4L24A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 24V 5% Uni-directional

Learn More

Datasheet

44.499In Stock

Cut Tape

0,482 €

0,239 €

0,186 €

0,142 €

Reel

0,105 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes SMF4L - CA 30V

SMF4L30CA
Littelfuse
1: 0,533 €
22.416In Stock
69.000On Order

Mfr. Part No.
SMF4L30CA

Mouser Part No
576-SMF4L30CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF4L - CA 30V

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Datasheet

22.416In Stock

69.000On Order

Cut Tape

0,533 €

0,248 €

0,208 €

0,164 €

Reel

0,103 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 400W 33V 5% Uni-directional

SMF4L33A
Littelfuse
1: 0,464 €
52.847In Stock
30.000Expected 1/11/2027

Mfr. Part No.
SMF4L33A

Mouser Part No
576-SMF4L33A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 33V 5% Uni-directional

Learn More

Datasheet

52.847In Stock

30.000Expected 1/11/2027

Cut Tape

0,464 €

0,226 €

0,191 €

0,149 €

Reel

0,094 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 400W 48V 5% Uni-directional

SMF4L48A
Littelfuse
1: 0,49 €
42.858In Stock

Mfr. Part No.
SMF4L48A

Mouser Part No
576-SMF4L48A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 48V 5% Uni-directional

Learn More

Datasheet

42.858In Stock

Cut Tape

0,49 €

0,226 €

0,192 €

0,149 €

Reel

0,094 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 400W 5V 5% Uni-directional

SMF4L5.0A
Littelfuse
1: 0,49 €
29.972In Stock

Mfr. Part No.
SMF4L5.0A

Mouser Part No
576-SMF4L5.0A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 5V 5% Uni-directional

Learn More

Datasheet

29.972In Stock

Cut Tape

0,49 €

0,239 €

0,192 €

0,149 €

Reel

0,098 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes SMF4L - CA 51V

SMF4L51CA
Littelfuse
1: 0,533 €
36.460In Stock

Mfr. Part No.
SMF4L51CA

Mouser Part No
576-SMF4L51CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF4L - CA 51V

Learn More

Datasheet

36.460In Stock

Cut Tape

0,533 €

0,248 €

0,208 €

0,168 €

Reel

0,115 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

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

SMF5.0A
Littelfuse
1: 0,387 €
97.740In Stock
75.000Expected 2/25/2027

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

97.740In Stock

75.000Expected 2/25/2027

Cut Tape

0,387 €

0,231 €

0,152 €

0,123 €

Reel

0,083 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 200W 6V 5% Uni-directional

SMF6.0A
Littelfuse
1: 0,43 €
19.730In Stock
60.000On Order

Mfr. Part No.
SMF6.0A

Mouser Part No
576-SMF6.0A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 6V 5% Uni-directional

Learn More

Datasheet

19.730In Stock

60.000On Order

Cut Tape

0,43 €

0,211 €

0,176 €

0,136 €

Reel

0,086 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 1CH 8KV 6V

SP1007-01ETG
Littelfuse
1: 0,353 €
25.533In Stock

Mfr. Part No.
SP1007-01ETG

Mouser Part No
576-SP1007-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes 1CH 8KV 6V

Learn More

Datasheet

25.533In Stock

Cut Tape

0,353 €

0,179 €

0,137 €

0,105 €

View

Reel

0,061 €

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

ESD Protection Diodes / TVS Diodes 5V 1uA 8kV BIDIRECTIONAL

SP3021-01ETG
Littelfuse
1: 0,464 €
12.150In Stock
10.000Expected 12/31/2026

Mfr. Part No.
SP3021-01ETG

Mouser Part No
576-SP3021-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes 5V 1uA 8kV BIDIRECTIONAL

Learn More

Datasheet

12.150In Stock

10.000Expected 12/31/2026

Cut Tape

0,464 €

0,213 €

0,187 €

0,14 €

View

Reel

0,102 €

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

ESD Protection Diodes / TVS Diodes 600W 33V AEC-Q101 5% Bi-Directional

TPSMB33CA
Littelfuse
1: 0,748 €
14.145In Stock

Mfr. Part No.
TPSMB33CA

Mouser Part No
576-TPSMB33CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 33V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

14.145In Stock

Cut Tape

0,748 €

0,347 €

0,298 €

0,227 €

0,205 €

Reel

0,152 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 600W 36V AEC-Q101 5% Bi-Directional

TPSMB36CA
Littelfuse
1: 0,671 €
11.072In Stock

Mfr. Part No.
TPSMB36CA

Mouser Part No
576-TPSMB36CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 36V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

11.072In Stock

Cut Tape

0,671 €

0,347 €

0,282 €

0,218 €

Reel

0,151 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 600W 39V AEC-Q101 5% Bi-Directional

TPSMB39CA
Littelfuse
1: 0,697 €
14.792In Stock

Mfr. Part No.
TPSMB39CA

Mouser Part No
576-TPSMB39CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 39V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

14.792In Stock

Cut Tape

0,697 €

0,347 €

0,286 €

0,22 €

Reel

0,151 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 600W 480V AEC-Q101 5% Bi-Directional

TPSMB480CA-A
Littelfuse
1: 1,29 €
12.973In Stock

Mfr. Part No.
TPSMB480CA-A

Mouser Part No
576-TPSMB480CA-A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 480V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

12.973In Stock

Cut Tape

1,29 €

0,626 €

0,538 €

0,421 €

0,40 €

Reel

0,325 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

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

TPSMB600CA-A
Littelfuse
1: 1,33 €
6.058In Stock

Mfr. Part No.
TPSMB600CA-A

Mouser Part No
576-TPSMB600CA-A

Littelfuse

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

Learn More

Datasheet

6.058In Stock

Cut Tape

1,33 €

0,646 €

0,526 €

0,42 €

0,398 €

Reel

0,339 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 600W 650V AEC-Q101 5% Bi-Directional

TPSMB650CA-A
Littelfuse
1: 1,33 €
4.740In Stock
6.000Expected 1/28/2027

Mfr. Part No.
TPSMB650CA-A

Mouser Part No
576-TPSMB650CA-A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 650V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

4.740In Stock

6.000Expected 1/28/2027

Cut Tape

1,33 €

0,646 €

0,558 €

0,438 €

0,398 €

Reel

0,339 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

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