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Circuit Protection

Circuit Protection devices and components are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many circuit protection manufacturers including Analog Devices, Bourns, Eaton, Phoenix Contact, TDK EPCOS, Littelfuse, Vishay, & more.
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Please view our selection of circuit protection devices below.

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Types of Circuit Protection

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Results: 359 646

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Part #

ESD Protection Diodes / TVS Diodes T4F - A 33V

T4F33AHM3/I
Vishay Semiconductors
1: 0,396 €
38 540In Stock

Mfr. Part No.
T4F33AHM3/I

Mouser Part No
78-T4F33AHM3/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes T4F - A 33V

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Datasheet

38 540In Stock

Cut Tape

0,396 €

0,187 €

0,152 €

0,118 €

Reel

0,073 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 10 000

ESD Protection Diodes / TVS Diodes Ultra Small PowerClamp 1-Line ESD & Surge Protection

PCLAMP1221P.TNT
Semtech
1: 1,03 €
6 043In Stock

Mfr. Part No.
PCLAMP1221P.TNT

Mouser Part No
947-PCLAMP1221P.TNT

Semtech

ESD Protection Diodes / TVS Diodes Ultra Small PowerClamp 1-Line ESD & Surge Protection

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Datasheet

6 043In Stock

Cut Tape

1,03 €

0,483 €

0,421 €

0,326 €

Reel

0,225 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 10 000

ESD Protection Diodes / TVS Diodes uClamp, 1-Line 7.9V TVS

UCLAMP0811ZVTFT
Semtech
1: 0,86 €
9 235In Stock

Mfr. Part No.
UCLAMP0811ZVTFT

Mouser Part No
947-UCLAMP0811ZVTFT

Semtech

ESD Protection Diodes / TVS Diodes uClamp, 1-Line 7.9V TVS

9 235In Stock

Cut Tape

0,86 €

0,533 €

0,347 €

0,266 €

View

Reel

0,177 €

MouseReel Available

Min.: 1
Mult.: 1

: 15 000

Surface Mount Fuses 32V 0402 5A V/FA HALIDE FREE

0435005.KRHF
Littelfuse
1: 1,34 €
26 023In Stock
20 000Expected 8/18/2026

Mfr. Part No.
0435005.KRHF

Mouser Part No
576-0435005.KRHF

Littelfuse

Surface Mount Fuses 32V 0402 5A V/FA HALIDE FREE

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Datasheet

26 023In Stock

20 000Expected 8/18/2026

Cut Tape

1,34 €

1,19 €

1,13 €

0,912 €

View

Reel

0,588 €

MouseReel Available

Min.: 1
Mult.: 1

: 10 000

Resettable Fuses - PPTC 6V .35A .1s

1206L035YR
Littelfuse
1: 0,421 €
66 586In Stock

Mfr. Part No.
1206L035YR

Mouser Part No
576-1206L035YR

Littelfuse

Resettable Fuses - PPTC 6V .35A .1s

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Datasheet

66 586In Stock

Cut Tape

0,421 €

0,39 €

0,329 €

0,30 €

View

Reel

0,232 €

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

Fuse Holder 5X2 OMM SMD FUSE BLOCK

65800001009
Littelfuse
1: 2,78 €
16 171In Stock

Mfr. Part No.
65800001009

Mouser Part No
576-65800001009

Littelfuse

Fuse Holder 5X2 OMM SMD FUSE BLOCK

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Datasheet

16 171In Stock

2,78 €

2,44 €

2,00 €

1,86 €

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes ESD 3.3V UNI

SP3205-01ETG
Littelfuse
1: 0,49 €
416 307In Stock

Mfr. Part No.
SP3205-01ETG

Mouser Part No
576-SP3205-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes ESD 3.3V UNI

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Datasheet

416 307In Stock

Cut Tape

0,49 €

0,221 €

0,19 €

0,145 €

View

Reel

0,082 €

MouseReel Available

Min.: 1
Mult.: 1

: 10 000

ESD Protection Diodes / TVS Diodes 1KA high current bidirectional TVS diodes

PTVS1-026C-H
Bourns
1: 4,44 €
10 203In Stock

Mfr. Part No.
PTVS1-026C-H

Mouser Part No
652-PTVS1-026C-H

Bourns

ESD Protection Diodes / TVS Diodes 1KA high current bidirectional TVS diodes

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Datasheet

10 203In Stock

Cut Tape

4,44 €

2,57 €

2,37 €

2,18 €

1,99 €

Reel

1,85 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

Surface Mount Fuses 10A 250V FAST ACTING

SF-3812F1000T-2
Bourns
1: 3,02 €
9 942In Stock

Mfr. Part No.
SF-3812F1000T-2

Mouser Part No
652-SF-3812F1000T-2

Bourns

Surface Mount Fuses 10A 250V FAST ACTING

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Datasheet

9 942In Stock

Cut Tape

3,02 €

2,54 €

2,00 €

1,77 €

View

Reel

1,25 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

ESD Protection Diodes / TVS Diodes 600W 16V 5% SMB (DO-214AA)

SMBJ16AHE3_A/I
Vishay Semiconductors
1: 0,688 €
382 231In Stock

Mfr. Part No.
SMBJ16AHE3_A/I

Mouser Part No
78-SMBJ16AHE3_A/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W 16V 5% SMB (DO-214AA)

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Datasheet

382 231In Stock

Cut Tape

0,688 €

0,425 €

0,274 €

0,209 €

Reel

0,162 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 200

SCRs New Input Thyristor - TO-220-e3

VS-25TTS12-M3
Vishay Semiconductors
1: 4,95 €
7 126In Stock

Mfr. Part No.
VS-25TTS12-M3

Mouser Part No
78-VS-25TTS12-M3

Vishay Semiconductors

SCRs New Input Thyristor - TO-220-e3

Datasheet

7 126In Stock

4,95 €

2,49 €

2,10 €

2,08 €

Quote

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY

USP10975
Littelfuse
1: 7,72 €
3 374In Stock

Mfr. Part No.
USP10975

Mouser Part No
803-USP10975

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY

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Datasheet

3 374In Stock

7,72 €

7,31 €

7,20 €

7,11 €

View

Min.: 1
Mult.: 1

PTC (Positive Temperature Coefficient) Thermistors T=5K 100deg C

B59100M1100A070
TDK
1: 3,56 €
6 165In Stock

Mfr. Part No.
B59100M1100A070

Mouser Part No
871-B59100M1100A70

TDK

PTC (Positive Temperature Coefficient) Thermistors T=5K 100deg C

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Datasheet

6 165In Stock

3,56 €

3,19 €

3,05 €

2,88 €

Reel

2,40 €

View

Min.: 1
Mult.: 1

: 400

PTC (Positive Temperature Coefficient) Thermistors 850A 130A 70 10X2.5 PTC Thermistor

B59850C0130A070
TDK
1: 1,45 €
23 338In Stock

Mfr. Part No.
B59850C0130A070

Mouser Part No
871-B59850C0130A070

TDK

PTC (Positive Temperature Coefficient) Thermistors 850A 130A 70 10X2.5 PTC Thermistor

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Datasheet

23 338In Stock

1,45 €

1,34 €

1,26 €

1,12 €

Reel

0,759 €

View

Min.: 1
Mult.: 1

: 1 300

Surface Mount Fuses 260C .200A SMF NANO CLIP VFA

0157.200DR
Littelfuse
1: 2,84 €
17 837In Stock

Mfr. Part No.
0157.200DR

Mouser Part No
576-0157.200DR

Littelfuse

Surface Mount Fuses 260C .200A SMF NANO CLIP VFA

Datasheet

17 837In Stock

Cut Tape

2,84 €

2,76 €

2,73 €

2,55 €

View

Reel

1,65 €

MouseReel Available

Min.: 1
Mult.: 1

: 1 500

Cartridge Fuses 250V 4A Slo-Blo

0215004.MXEP
Littelfuse
1: 2,09 €
12 638In Stock

Mfr. Part No.
0215004.MXEP

Mouser Part No
576-0215004.MXEP

Littelfuse

Cartridge Fuses 250V 4A Slo-Blo

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Datasheet

12 638In Stock

2,09 €

2,03 €

1,56 €

1,45 €

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 8A Medium Acting

0234008.MXP
Littelfuse
1: 1,07 €
20 158In Stock
7 000Expected 9/22/2026

Mfr. Part No.
0234008.MXP

Mouser Part No
576-0234008.MXP

Littelfuse

Cartridge Fuses 250V 8A Medium Acting

Learn More

Datasheet

20 158In Stock

7 000Expected 9/22/2026

1,07 €

0,963 €

0,848 €

0,778 €

View

Min.: 1
Mult.: 1

Surface Mount Fuses 63V High I2T 1206 .500A

0440.500WR
Littelfuse
1: 1,10 €
31 541In Stock

Mfr. Part No.
0440.500WR

Mouser Part No
576-0440.500WR

Littelfuse

Surface Mount Fuses 63V High I2T 1206 .500A

Learn More

Datasheet

31 541In Stock

Cut Tape

1,10 €

0,972 €

0,869 €

0,762 €

View

Reel

0,618 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Cartridge Fuses FUSE 420Vac/dc 5X20 FA PT 20A

0487020.MXEP
Littelfuse
1: 5,99 €
4 028In Stock

Mfr. Part No.
0487020.MXEP

Mouser Part No
576-0487020.MXEP

Littelfuse

Cartridge Fuses FUSE 420Vac/dc 5X20 FA PT 20A

Learn More

Datasheet

4 028In Stock

5,99 €

4,98 €

4,59 €

3,81 €

View

Min.: 1
Mult.: 1

Automotive Fuses 60A W/ M6 Holes MIDI

0498060.MXM6
Littelfuse
1: 2,50 €
10 988In Stock

Mfr. Part No.
0498060.MXM6

Mouser Part No
576-0498060.MXM6

Littelfuse

Automotive Fuses 60A W/ M6 Holes MIDI

Datasheet

10 988In Stock

2,50 €

2,08 €

1,92 €

1,59 €

View

Min.: 1
Mult.: 1

Automotive Fuses 100A 48V FUSE STRIP

157.5701.6101
Littelfuse
1: 8,77 €
3 206In Stock

Mfr. Part No.
157.5701.6101

Mouser Part No
576-157.5701.6101

Littelfuse

Automotive Fuses 100A 48V FUSE STRIP

Datasheet

3 206In Stock

8,77 €

7,28 €

6,73 €

4,82 €

4,46 €

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 300V UL TL TR5 LL 1A

38311000000
Littelfuse
1: 1,14 €
24 073In Stock

Mfr. Part No.
38311000000

Mouser Part No
576-38311000000

Littelfuse

Fuses with Leads - Through Hole 300V UL TL TR5 LL 1A

Learn More

Datasheet

24 073In Stock

1,14 €

1,04 €

0,912 €

0,822 €

View

Reel

0,61 €

Min.: 1
Mult.: 1

: 1 000

ESD Protection Diodes / TVS Diodes TVS 5KW 33V 5%BI DO-214AB TR13 RoHS

5.0SMDJ33CAS-HRA
Littelfuse
1: 26,82 €
2 510In Stock

Mfr. Part No.
5.0SMDJ33CAS-HRA

Mouser Part No
576-5SMDJ33CAS-HRA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS 5KW 33V 5%BI DO-214AB TR13 RoHS

Datasheet

2 510In Stock

Cut Tape

26,82 €

24,35 €

20,79 €

View

Min.: 1
Mult.: 1

Fuse Holder Accessories CLASS J FUSE BLOCK 600V 60A COVER

LFJ60060FBC
Littelfuse
1: 12,30 €
2 381In Stock

Mfr. Part No.
LFJ60060FBC

Mouser Part No
576-LFJ60060FBC

Littelfuse

Fuse Holder Accessories CLASS J FUSE BLOCK 600V 60A COVER

Learn More

Datasheet

2 381In Stock

12,30 €

10,81 €

10,37 €

9,34 €

View

Min.: 1
Mult.: 1

Fuse Holder CLASS T FUSE BLOCK 600V 60A 3 POLE

LFT600603C
Littelfuse
1: 48,58 €
1 483In Stock

Mfr. Part No.
LFT600603C

Mouser Part No
576-LFT600603C

Littelfuse

Fuse Holder CLASS T FUSE BLOCK 600V 60A 3 POLE

Datasheet

1 483In Stock

48,58 €

45,33 €

41,81 €

34,61 €

33,08 €

Min.: 1
Mult.: 1

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