.hide-partial { max-height: none; } .show-more { display: none; }

Littelfuse Circuit Protection

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 35.445

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 54V Uni DO-214AB TR13

SZ3KASMC54AT3G
Littelfuse
1: 1,39 €
1.700In Stock

Mfr. Part No.
SZ3KASMC54AT3G

Mouser Part No
576-SZ3KASMC54AT3G

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 54V Uni DO-214AB TR13

Learn More

Datasheet

1.700In Stock

Cut Tape

1,39 €

0,877 €

0,581 €

0,455 €

0,413 €

Reel

0,361 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 11V Uni DO-214AB TR13

SZ3KASMC11AT3G
Littelfuse
1: 1,39 €
2.380In Stock

Mfr. Part No.
SZ3KASMC11AT3G

Mouser Part No
576-SZ3KASMC11AT3G

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 11V Uni DO-214AB TR13

Learn More

Datasheet

2.380In Stock

Cut Tape

1,39 €

0,877 €

0,581 €

0,455 €

Reel

0,362 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 43V Uni DO-214AB TR13

SZ3KASMC43AT3G
Littelfuse
1: 1,39 €
2.870In Stock

Mfr. Part No.
SZ3KASMC43AT3G

Mouser Part No
576-SZ3KASMC43AT3G

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 43V Uni DO-214AB TR13

Learn More

Datasheet

2.870In Stock

Cut Tape

1,39 €

0,877 €

0,581 €

0,455 €

0,413 €

Reel

0,361 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 6.0V Uni DO-214AB TR13

SZ3KASMC6.0AT3G
Littelfuse
1: 1,39 €
2.223In Stock

Mfr. Part No.
SZ3KASMC6.0AT3G

Mouser Part No
576-SZ3KASMC6.0AT3G

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 6.0V Uni DO-214AB TR13

Learn More

Datasheet

2.223In Stock

Cut Tape

1,39 €

0,877 €

0,581 €

0,494 €

Reel

0,361 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 75V Uni DO-214AB TR13

SZ3KASMC75AT3G
Littelfuse
1: 1,39 €
2.408In Stock

Mfr. Part No.
SZ3KASMC75AT3G

Mouser Part No
576-SZ3KASMC75AT3G

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 75V Uni DO-214AB TR13

Learn More

Datasheet

2.408In Stock

Cut Tape

1,39 €

0,877 €

0,581 €

0,494 €

Reel

0,361 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

Specialty Fuses POWR-SPEED SQB ESR 1500VDC 1XL BOLT 125A

ESR1XLUB0125X
Littelfuse
1: 334,91 €
3In Stock

Mfr. Part No.
ESR1XLUB0125X

Mouser Part No
576-ESR1XLUB0125X

Littelfuse

Specialty Fuses POWR-SPEED SQB ESR 1500VDC 1XL BOLT 125A

Learn More

Datasheet

3In Stock

334,91 €

286,78 €

255,70 €

219,32 €

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 12V Uni DO-214AB TR13

SZ3KASMC12AT3G
Littelfuse
1: 1,39 €
1.978In Stock

Mfr. Part No.
SZ3KASMC12AT3G

Mouser Part No
576-SZ3KASMC12AT3G

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 12V Uni DO-214AB TR13

Learn More

Datasheet

1.978In Stock

Cut Tape

1,39 €

0,877 €

0,581 €

0,455 €

0,413 €

Reel

0,361 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 28V Uni DO-214AB TR13

SZ3KASMC28AT3G
Littelfuse
1: 1,39 €
1.784In Stock

Mfr. Part No.
SZ3KASMC28AT3G

Mouser Part No
576-SZ3KASMC28AT3G

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 28V Uni DO-214AB TR13

Learn More

Datasheet

1.784In Stock

Cut Tape

1,39 €

0,877 €

0,581 €

0,455 €

0,413 €

Reel

0,361 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 14V Uni DO-214AB TR13

SZ3KASMC14AT3G
Littelfuse
1: 1,39 €
2.206In Stock

Mfr. Part No.
SZ3KASMC14AT3G

Mouser Part No
576-SZ3KASMC14AT3G

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 14V Uni DO-214AB TR13

Learn More

Datasheet

2.206In Stock

Cut Tape

1,39 €

0,877 €

0,581 €

0,455 €

0,413 €

Reel

0,361 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 15V Uni DO-214AB TR13

SZ3KASMC15AT3G
Littelfuse
1: 1,39 €
2.170In Stock

Mfr. Part No.
SZ3KASMC15AT3G

Mouser Part No
576-SZ3KASMC15AT3G

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 15V Uni DO-214AB TR13

Learn More

Datasheet

2.170In Stock

Cut Tape

1,39 €

0,877 €

0,581 €

0,455 €

0,413 €

Reel

0,361 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 48V Uni DO-214AB TR13

SZ3KASMC48AT3G
Littelfuse
1: 1,39 €
2.265In Stock

Mfr. Part No.
SZ3KASMC48AT3G

Mouser Part No
576-SZ3KASMC48AT3G

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 48V Uni DO-214AB TR13

Learn More

Datasheet

2.265In Stock

Cut Tape

1,39 €

0,877 €

0,581 €

0,494 €

Reel

0,362 €

0,361 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 51V Uni DO-214AB TR13

SZ3KASMC51AT3G
Littelfuse
1: 1,39 €
2.360In Stock

Mfr. Part No.
SZ3KASMC51AT3G

Mouser Part No
576-SZ3KASMC51AT3G

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 51V Uni DO-214AB TR13

Learn More

Datasheet

2.360In Stock

Cut Tape

1,39 €

0,877 €

0,581 €

0,455 €

0,413 €

Reel

0,361 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 60V Uni DO-214AB TR13

SZ3KASMC60AT3G
Littelfuse
1: 1,39 €
2.161In Stock

Mfr. Part No.
SZ3KASMC60AT3G

Mouser Part No
576-SZ3KASMC60AT3G

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 60V Uni DO-214AB TR13

Learn More

Datasheet

2.161In Stock

Cut Tape

1,39 €

0,877 €

0,581 €

0,455 €

0,413 €

Reel

0,361 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 7.5V Uni DO-214AB TR13

SZ3KASMC7.5AT3G
Littelfuse
1: 1,39 €
2.029In Stock

Mfr. Part No.
SZ3KASMC7.5AT3G

Mouser Part No
576-SZ3KASMC7.5AT3G

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 7.5V Uni DO-214AB TR13

Learn More

Datasheet

2.029In Stock

Cut Tape

1,39 €

0,877 €

0,581 €

0,455 €

0,413 €

Reel

0,361 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

Automotive Fuses Fuse - BF2 58V / 1000A DC, 225A 200 pc

142.5395.6222
Littelfuse
1: 18,31 €
133In Stock

Mfr. Part No.
142.5395.6222

Mouser Part No
576-142.5395.6222

Littelfuse

Automotive Fuses Fuse - BF2 58V / 1000A DC, 225A 200 pc

Datasheet

133In Stock

18,31 €

16,65 €

15,27 €

13,18 €

View

Min.: 1
Mult.: 1

Automotive Fuses ZCase 32V 250A 480pc MEGA

3298250.Z
Littelfuse
1: 14,28 €
1.377In Stock

Mfr. Part No.
3298250.Z

Mouser Part No
576-3298250.Z

Littelfuse

Automotive Fuses ZCase 32V 250A 480pc MEGA

Learn More

Datasheet

1.377In Stock

14,28 €

12,69 €

11,63 €

10,04 €

View

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 34MM

TMOV34S151MP
Littelfuse
1: 17,22 €
181In Stock

Mfr. Part No.
TMOV34S151MP

Mouser Part No
576-TMOV34S151MP

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 34MM

Learn More

Datasheet

181In Stock

17,22 €

15,74 €

14,14 €

12,97 €

12,50 €

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 8.0SMDJ - CA 51V

8.0SMDJ51CA
Littelfuse
1: 4,47 €
2.633In Stock

Mfr. Part No.
8.0SMDJ51CA

Mouser Part No
576-8.0SMDJ51CA

Littelfuse

ESD Protection Diodes / TVS Diodes 8.0SMDJ - CA 51V

Learn More

Datasheet

2.633In Stock

Cut Tape

4,47 €

3,77 €

3,37 €

3,16 €

2,78 €

Reel

2,15 €

Min.: 1
Mult.: 1

Reel: 3.000

Industrial & Electrical Fuses 1500VDC 2A PV FUSE WITH LEADS

SPXC002.HXR
Littelfuse
1: 28,04 €
163In Stock
200Expected 8/17/2026

Mfr. Part No.
SPXC002.HXR

Mouser Part No
576-SPXC002.HXR

Littelfuse

Industrial & Electrical Fuses 1500VDC 2A PV FUSE WITH LEADS

Learn More

Datasheet

163In Stock

200Expected 8/17/2026

28,04 €

23,25 €

21,45 €

17,77 €

View

Min.: 1
Mult.: 1

Automotive Fuses Fuse - Mega 70V (SF51) 2-M8 holes 250A

0998250.UX-2M8
Littelfuse
1: 11,79 €
429In Stock
2.000On Order

Mfr. Part No.
0998250.UX-2M8

Mouser Part No
576-0998250.UX-2M8

Littelfuse

Automotive Fuses Fuse - Mega 70V (SF51) 2-M8 holes 250A

Learn More

Datasheet

429In Stock

2.000On Order

11,79 €

10,29 €

9,43 €

8,14 €

View

Min.: 1
Mult.: 1

Fuse Holder CLASS J FUSE BLOCK 600V 30A 1 POLE

LFJ600301CID
Littelfuse
1: 29,72 €
142In Stock

Mfr. Part No.
LFJ600301CID

Mouser Part No
576-LFJ600301CID

Littelfuse

Fuse Holder CLASS J FUSE BLOCK 600V 30A 1 POLE

Datasheet

142In Stock

29,72 €

24,66 €

22,75 €

18,84 €

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes SMDJ - CA 300V

SMDJ300CA
Littelfuse
1: 2,30 €
5.370In Stock
3.000Expected 7/22/2026

Mfr. Part No.
SMDJ300CA

Mouser Part No
576-SMDJ300CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMDJ - CA 300V

Datasheet

5.370In Stock

3.000Expected 7/22/2026

Cut Tape

2,30 €

1,48 €

1,01 €

0,851 €

0,796 €

Reel

0,729 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

Varistors 420V 40kA 6000pF

V421DA40
Littelfuse
1: 35,16 €
53In Stock

Mfr. Part No.
V421DA40

Mouser Part No
576-V421DA40

Littelfuse

Varistors 420V 40kA 6000pF

Learn More

Datasheet

53In Stock

35,16 €

32,71 €

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 13V Uni DO-214AB TR13

SZ3KASMC13AT3G
Littelfuse
1: 1,39 €
1.199In Stock

Mfr. Part No.
SZ3KASMC13AT3G

Mouser Part No
576-SZ3KASMC13AT3G

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 13V Uni DO-214AB TR13

Learn More

Datasheet

1.199In Stock

Cut Tape

1,39 €

0,877 €

0,581 €

0,455 €

0,413 €

Reel

0,361 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 7.0V Uni DO-214AB TR13

SZ3KASMC7.0AT3G
Littelfuse
1: 1,39 €
2.142In Stock

Mfr. Part No.
SZ3KASMC7.0AT3G

Mouser Part No
576-SZ3KASMC7.0AT3G

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 7.0V Uni DO-214AB TR13

Learn More

Datasheet

2.142In Stock

Cut Tape

1,39 €

0,877 €

0,581 €

0,455 €

0,413 €

Reel

0,361 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

Littelfuse Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support