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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 #

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

1206L035YR
Littelfuse
1: CHF 0.394
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

CHF 0.394

CHF 0.365

CHF 0.308

CHF 0.281

View

Reel

CHF 0.217

MouseReel Available

Min.: 1
Mult.: 1

: 4’000

Fuse Holder 5X2 OMM SMD FUSE BLOCK

65800001009
Littelfuse
1: CHF 2.60
16’156In Stock

Mfr. Part No.
65800001009

Mouser Part No
576-65800001009

Littelfuse

Fuse Holder 5X2 OMM SMD FUSE BLOCK

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Datasheet

16’156In Stock

CHF 2.60

CHF 2.33

CHF 1.96

CHF 1.78

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Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes ESD 3.3V UNI

SP3205-01ETG
Littelfuse
1: CHF 0.427
415’789In 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

415’789In Stock

Cut Tape

CHF 0.427

CHF 0.207

CHF 0.169

CHF 0.135

View

Reel

CHF 0.077

MouseReel Available

Min.: 1
Mult.: 1

: 10’000

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

PTVS1-026C-H
Bourns
1: CHF 4.16
10’191In 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

10’191In Stock

Cut Tape

CHF 4.16

CHF 2.41

CHF 2.22

CHF 2.04

CHF 1.86

Reel

CHF 1.73

MouseReel Available

Min.: 1
Mult.: 1

: 2’500

Surface Mount Fuses 10A 250V FAST ACTING

SF-3812F1000T-2
Bourns
1: CHF 2.83
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

CHF 2.83

CHF 2.38

CHF 1.87

CHF 1.66

Reel

CHF 1.17

View

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: CHF 0.644
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

CHF 0.644

CHF 0.398

CHF 0.256

CHF 0.196

Reel

CHF 0.152

View

MouseReel Available

Min.: 1
Mult.: 1

: 3’200

SCRs New Input Thyristor - TO-220-e3

VS-25TTS12-M3
Vishay Semiconductors
1: CHF 4.63
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

CHF 4.63

CHF 2.33

CHF 1.97

CHF 1.93

Quote

Min.: 1
Mult.: 1

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

USP10975
Littelfuse
1: CHF 7.23
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

CHF 7.23

CHF 6.84

CHF 6.74

CHF 6.65

View

Min.: 1
Mult.: 1

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

B59100M1100A070
TDK
1: CHF 3.33
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

CHF 3.33

CHF 2.99

CHF 2.85

CHF 2.70

Reel

CHF 2.25

View

Min.: 1
Mult.: 1

: 400

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

B59850C0130A070
TDK
1: CHF 1.36
22’098In 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

22’098In Stock

CHF 1.36

CHF 1.25

CHF 1.18

CHF 1.05

Reel

CHF 0.71

View

Min.: 1
Mult.: 1

: 1’300

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

0157.200DR
Littelfuse
1: CHF 2.66
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

CHF 2.66

CHF 2.58

CHF 2.56

CHF 2.39

View

Reel

CHF 1.54

MouseReel Available

Min.: 1
Mult.: 1

: 1’500

Cartridge Fuses 250V 4A Slo-Blo

0215004.MXEP
Littelfuse
1: CHF 2.18
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

CHF 2.18

CHF 2.07

CHF 1.68

CHF 1.47

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 8A Medium Acting

0234008.MXP
Littelfuse
1: CHF 1.00
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

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Datasheet

20’158In Stock

7’000Expected 9/22/2026

CHF 1.00

CHF 0.901

CHF 0.794

CHF 0.728

View

Min.: 1
Mult.: 1

Surface Mount Fuses 63V High I2T 1206 .500A

0440.500WR
Littelfuse
1: CHF 1.03
31’541In Stock

Mfr. Part No.
0440.500WR

Mouser Part No
576-0440.500WR

Littelfuse

Surface Mount Fuses 63V High I2T 1206 .500A

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Datasheet

31’541In Stock

Cut Tape

CHF 1.03

CHF 0.91

CHF 0.813

CHF 0.713

View

Reel

CHF 0.578

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

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

0487020.MXEP
Littelfuse
1: CHF 5.61
4’028In Stock

Mfr. Part No.
0487020.MXEP

Mouser Part No
576-0487020.MXEP

Littelfuse

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

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Datasheet

4’028In Stock

CHF 5.61

CHF 4.66

CHF 4.30

CHF 3.57

View

Min.: 1
Mult.: 1

Automotive Fuses 60A W/ M6 Holes MIDI

0498060.MXM6
Littelfuse
1: CHF 2.34
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

CHF 2.34

CHF 1.95

CHF 1.80

CHF 1.49

View

Min.: 1
Mult.: 1

Automotive Fuses 100A 48V FUSE STRIP

157.5701.6101
Littelfuse
1: CHF 8.21
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

CHF 8.21

CHF 6.81

CHF 6.30

CHF 4.51

CHF 4.17

Min.: 1
Mult.: 1

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

38311000000
Littelfuse
1: CHF 1.35
24’073In Stock

Mfr. Part No.
38311000000

Mouser Part No
576-38311000000

Littelfuse

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

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Datasheet

24’073In Stock

CHF 1.35

CHF 1.22

CHF 1.07

CHF 0.926

View

Reel

CHF 0.571

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: CHF 25.10
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

CHF 25.10

CHF 22.79

CHF 19.46

View

Min.: 1
Mult.: 1

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

LFJ60060FBC
Littelfuse
1: CHF 11.51
2’381In Stock

Mfr. Part No.
LFJ60060FBC

Mouser Part No
576-LFJ60060FBC

Littelfuse

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

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Datasheet

2’381In Stock

CHF 11.51

CHF 10.12

CHF 9.71

CHF 8.74

View

Min.: 1
Mult.: 1

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

LFT600603C
Littelfuse
1: CHF 45.47
1’476In Stock

Mfr. Part No.
LFT600603C

Mouser Part No
576-LFT600603C

Littelfuse

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

Datasheet

1’476In Stock

CHF 45.47

CHF 42.43

CHF 39.13

CHF 32.39

CHF 30.96

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 6A 1500 VDC Solar 30kA Photovoltaic

SPXV006.L
Littelfuse
1: CHF 24.35
751In Stock

Mfr. Part No.
SPXV006.L

Mouser Part No
576-SPXV006.L

Littelfuse

Industrial & Electrical Fuses 6A 1500 VDC Solar 30kA Photovoltaic

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Datasheet

751In Stock

CHF 24.35

CHF 21.16

CHF 19.81

CHF 17.41

CHF 16.64

Min.: 1
Mult.: 1

Board Mount Surge Protectors Overvoltage, Undervoltage & Reverse S Pr

LTC4365HTS8-1#TRMPBF
Analog Devices
1: CHF 4.98
14’257In Stock

Mfr. Part No.
LTC4365HTS8-1#TRMPBF

Mouser Part No
584-C4365HTS8-1TMPF

Analog Devices

Board Mount Surge Protectors Overvoltage, Undervoltage & Reverse S Pr

Datasheet

14’257In Stock

Cut Tape

CHF 4.98

CHF 3.83

CHF 3.54

CHF 3.21

Reel

CHF 3.16

MouseReel Available

Min.: 1
Mult.: 1

: 500

ESD Protection Diodes / TVS Diodes Automotive 12-pF +/ -5.5V +/-30-kV ESD p

TPD1E10B06QDPYRQ1
Texas Instruments
1: CHF 0.507
172’572In Stock

Mfr. Part No.
TPD1E10B06QDPYRQ1

Mouser Part No
595-PD1E10B06QDPYRQ1

Texas Instruments

ESD Protection Diodes / TVS Diodes Automotive 12-pF +/ -5.5V +/-30-kV ESD p

Learn More

Datasheet

172’572In Stock

Cut Tape

CHF 0.507

CHF 0.242

CHF 0.198

CHF 0.161

Reel

CHF 0.098

View

MouseReel Available

Min.: 1
Mult.: 1

: 10’000

Surface Mount Fuses 15A 250V FAST ACTING

SF-3812F1500T-2
Bourns
1: CHF 2.94
9’935In Stock

Mfr. Part No.
SF-3812F1500T-2

Mouser Part No
652-SF-3812F1500T-2

Bourns

Surface Mount Fuses 15A 250V FAST ACTING

Learn More

Datasheet

9’935In Stock

Cut Tape

CHF 2.94

CHF 2.46

CHF 1.93

CHF 1.71

Reel

CHF 1.22

View

MouseReel Available

Min.: 1
Mult.: 1

: 2’500

Circuit Protection

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