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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: 359’631

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Part #

ESD Protection Diodes / TVS Diodes 600W,16V 5%, DFN3820A TVS

6DFN16A-M3/I
Vishay Semiconductors
1: CHF 0.595
27’820In Stock

Mfr. Part No.
6DFN16A-M3/I

Mouser Part No
78-6DFN16A-M3/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,16V 5%, DFN3820A TVS

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Datasheet

27’820In Stock

Cut Tape

CHF 0.595

CHF 0.366

CHF 0.235

CHF 0.179

Reel

CHF 0.119

View

Min.: 1
Mult.: 1

: 14’000

ESD Protection Diodes / TVS Diodes 600W,24V 5%, DFN3820A TVS

6DFN24A-M3/I
Vishay Semiconductors
1: CHF 0.595
26’751In Stock

Mfr. Part No.
6DFN24A-M3/I

Mouser Part No
78-6DFN24A-M3/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,24V 5%, DFN3820A TVS

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Datasheet

26’751In Stock

Cut Tape

CHF 0.595

CHF 0.367

CHF 0.236

CHF 0.18

View

Reel

CHF 0.104

Min.: 1
Mult.: 1

: 14’000

ESD Protection Diodes / TVS Diodes 600W,33V 5%, DFN3820A TVS

6DFN33A-M3/I
Vishay Semiconductors
1: CHF 0.579
27’287In Stock

Mfr. Part No.
6DFN33A-M3/I

Mouser Part No
78-6DFN33A-M3/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,33V 5%, DFN3820A TVS

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Datasheet

27’287In Stock

Cut Tape

CHF 0.579

CHF 0.356

CHF 0.228

CHF 0.174

View

Reel

CHF 0.104

Min.: 1
Mult.: 1

: 14’000

ESD Protection Diodes / TVS Diodes MSMP - A 8V

MSMP8.0AHM3/H
Vishay Semiconductors
1: CHF 0.322
44’805In Stock

Mfr. Part No.
MSMP8.0AHM3/H

Mouser Part No
78-MSMP8.0AHM3/H

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes MSMP - A 8V

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Datasheet

44’805In Stock

Cut Tape

CHF 0.322

CHF 0.143

CHF 0.124

CHF 0.094

Reel

CHF 0.054

View

MouseReel Available

Min.: 1
Mult.: 1

: 4’500

ESD Protection Diodes / TVS Diodes T4F - A 43V

T4F43AHM3/H
Vishay Semiconductors
1: CHF 0.371
35’928In Stock

Mfr. Part No.
T4F43AHM3/H

Mouser Part No
78-T4F43AHM3/H

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes T4F - A 43V

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Datasheet

35’928In Stock

Cut Tape

CHF 0.371

CHF 0.175

CHF 0.142

CHF 0.11

Reel

CHF 0.08

View

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

ESD Protection Diodes / TVS Diodes T4F - A 51V

T4F51AHM3/H
Vishay Semiconductors
1: CHF 0.217
35’790In Stock

Mfr. Part No.
T4F51AHM3/H

Mouser Part No
78-T4F51AHM3/H

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes T4F - A 51V

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Datasheet

35’790In Stock

Cut Tape

CHF 0.217

CHF 0.115

CHF 0.098

CHF 0.08

Reel

CHF 0.07

View

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

ESD Protection Diodes / TVS Diodes 4-Line 3.3V 0.3pF ESD SMF2510N10 Z-Ultra

RCLAMP03354P.C
Semtech
1: CHF 0.955
11’199In Stock

Mfr. Part No.
RCLAMP03354P.C

Mouser Part No
947-RCLAMP03354P.C

Semtech

ESD Protection Diodes / TVS Diodes 4-Line 3.3V 0.3pF ESD SMF2510N10 Z-Ultra

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Datasheet

11’199In Stock

Cut Tape

CHF 0.955

CHF 0.548

CHF 0.469

CHF 0.371

Reel

CHF 0.279

View

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

Circuit Breaker Accessories PDG6 AUXILIARY SWITCHES, 4 FORM C

PDG6X4AC
Eaton Electrical
1: CHF 839.14
1In Stock
New Product

Mfr. Part No.
PDG6X4AC

Mouser Part No
504-PDG6X4AC

New Product

Eaton Electrical

Circuit Breaker Accessories PDG6 AUXILIARY SWITCHES, 4 FORM C

Datasheet

1In Stock

CHF 839.14

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes Automotive 5000 W, 33 V TVS

SM50T39AY
STMicroelectronics
1: CHF 1.88
2’227In Stock

Mfr. Part No.
SM50T39AY

Mouser Part No
511-SM50T39AY

STMicroelectronics

ESD Protection Diodes / TVS Diodes Automotive 5000 W, 33 V TVS

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Datasheet

2’227In Stock

Cut Tape

CHF 1.88

CHF 1.05

CHF 0.885

CHF 0.745

Reel

CHF 0.601

View

MouseReel Available

Min.: 1
Mult.: 1

: 2’500

ESD Protection Diodes / TVS Diodes 24V 30kV SOT23-3L Diode Array AEC-Q101

AQ24COME-02HTG
Littelfuse
1: CHF 0.684
10’785In Stock

Mfr. Part No.
AQ24COME-02HTG

Mouser Part No
576-AQ24COME-02HTG

Littelfuse

ESD Protection Diodes / TVS Diodes 24V 30kV SOT23-3L Diode Array AEC-Q101

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Datasheet

10’785In Stock

Cut Tape

CHF 0.684

CHF 0.337

CHF 0.275

CHF 0.211

Reel

CHF 0.147

View

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

ESD Protection Diodes / TVS Diodes TVS 5KW AECQ-101 TR13 RoHS

TP5.0SMDJ130CA
Littelfuse
1: CHF 4.34
2’929In Stock

Mfr. Part No.
TP5.0SMDJ130CA

Mouser Part No
576-TP5.0SMDJ130CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS 5KW AECQ-101 TR13 RoHS

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Datasheet

2’929In Stock

Cut Tape

CHF 4.34

CHF 2.89

CHF 2.18

CHF 1.94

CHF 1.78

Reel

CHF 1.65

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

ESD Protection Diodes / TVS Diodes Low-profile version 600 W uni-directional TVS in DFN3820A package with Automotive grade

T6N16AHM3/I
Vishay Semiconductors
1: CHF 0.539
27’482In Stock

Mfr. Part No.
T6N16AHM3/I

Mouser Part No
625-T6N16AHM3/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes Low-profile version 600 W uni-directional TVS in DFN3820A package with Automotive grade

Learn More

Datasheet

27’482In Stock

Cut Tape

CHF 0.539

CHF 0.34

CHF 0.241

CHF 0.193

Reel

CHF 0.129

View

Min.: 1
Mult.: 1

: 14’000

ESD Protection Diodes / TVS Diodes Low-profile version 600 W uni-directional TVS in DFN3820A package with Automotive grade

T6N33AHM3/I
Vishay Semiconductors
1: CHF 0.515
27’735In Stock

Mfr. Part No.
T6N33AHM3/I

Mouser Part No
625-T6N33AHM3/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes Low-profile version 600 W uni-directional TVS in DFN3820A package with Automotive grade

Learn More

Datasheet

27’735In Stock

Cut Tape

CHF 0.515

CHF 0.318

CHF 0.22

CHF 0.178

Reel

CHF 0.129

View

Min.: 1
Mult.: 1

: 14’000

ESD Protection Diodes / TVS Diodes Low-profile version 600 W uni-directional TVS in DFN3820A package with Automotive grade

T6N36AHM3/I
Vishay Semiconductors
1: CHF 0.636
27’425In Stock

Mfr. Part No.
T6N36AHM3/I

Mouser Part No
625-T6N36AHM3/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes Low-profile version 600 W uni-directional TVS in DFN3820A package with Automotive grade

Learn More

Datasheet

27’425In Stock

Cut Tape

CHF 0.636

CHF 0.355

CHF 0.244

CHF 0.191

Reel

CHF 0.127

View

Min.: 1
Mult.: 1

: 14’000

ESD Protection Diodes / TVS Diodes Low-profile version 600 W uni-directional TVS in DFN3820A package with Automotive grade

T6N39AHM3/I
Vishay Semiconductors
1: CHF 0.636
19’805In Stock

Mfr. Part No.
T6N39AHM3/I

Mouser Part No
625-T6N39AHM3/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes Low-profile version 600 W uni-directional TVS in DFN3820A package with Automotive grade

Learn More

Datasheet

19’805In Stock

Cut Tape

CHF 0.636

CHF 0.355

CHF 0.244

CHF 0.191

Reel

CHF 0.135

View

Min.: 1
Mult.: 1

: 14’000

NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 2.5ohm Y kink bulk

BN-LG15Y2R5MYB
Bourns
1: CHF 0.765
10’131In Stock

Mfr. Part No.
BN-LG15Y2R5MYB

Mouser Part No
652-BN-LG15Y2R5MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 2.5ohm Y kink bulk

Learn More

Datasheet

10’131In Stock

CHF 0.765

CHF 0.581

CHF 0.501

CHF 0.483

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 5ohm Y kink bulk

BN-LG20Y5R0MYB
Bourns
1: CHF 1.04
5’872In Stock

Mfr. Part No.
BN-LG20Y5R0MYB

Mouser Part No
652-BN-LG20Y5R0MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 5ohm Y kink bulk

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Datasheet

5’872In Stock

CHF 1.04

CHF 0.945

CHF 0.784

CHF 0.738

View

Min.: 1
Mult.: 1

Automotive Fuses POWrFuse BD 275Vac 500Vdc 50A

PF-KB1-50
Bourns
1: CHF 31.55
143In Stock

Mfr. Part No.
PF-KB1-50

Mouser Part No
652-PF-KB1-50

Bourns

Automotive Fuses POWrFuse BD 275Vac 500Vdc 50A

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Datasheet

143In Stock

CHF 31.55

CHF 20.94

CHF 20.54

CHF 20.53

CHF 19.20

Min.: 1
Mult.: 1

Industrial Surge Protectors 1-Pair Surface Mount Signal Line Surge Protective Device (SPD), Indoor, 24V, screw terminals

B180-24D3
Citel
1: CHF 84.16
42In Stock

Mfr. Part No.
B180-24D3

Mouser Part No
703-B180-24D3

Citel

Industrial Surge Protectors 1-Pair Surface Mount Signal Line Surge Protective Device (SPD), Indoor, 24V, screw terminals

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Datasheet

42In Stock

CHF 84.16

CHF 75.53

CHF 58.90

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes T4F - A 12V

T4F12AHM3/H
Vishay Semiconductors
1: CHF 0.233
35’712In Stock

Mfr. Part No.
T4F12AHM3/H

Mouser Part No
78-T4F12AHM3/H

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes T4F - A 12V

Learn More

Datasheet

35’712In Stock

Cut Tape

CHF 0.233

CHF 0.124

CHF 0.102

CHF 0.083

Reel

CHF 0.07

View

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

ESD Protection Diodes / TVS Diodes T4F - A 33V

T4F33AHM3/H
Vishay Semiconductors
1: CHF 0.371
34’954In Stock

Mfr. Part No.
T4F33AHM3/H

Mouser Part No
78-T4F33AHM3/H

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes T4F - A 33V

Learn More

Datasheet

34’954In Stock

Cut Tape

CHF 0.371

CHF 0.175

CHF 0.142

CHF 0.11

Reel

CHF 0.08

View

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

Fuse Holder 32x6.3mm FUSEHOLDER

FX0180/BK
Bulgin
1: CHF 8.04
4’587In Stock

Mfr. Part No.
FX0180/BK

Mouser Part No
422-FX0180/BK

Bulgin

Fuse Holder 32x6.3mm FUSEHOLDER

Datasheet

4’587In Stock

CHF 8.04

CHF 6.67

CHF 6.16

CHF 5.11

View

Min.: 1
Mult.: 1

Automotive Fuses 5100 Ohm 0.25W MINI

02400108P
Littelfuse
1: CHF 12.01
3’741In Stock

Mfr. Part No.
02400108P

Mouser Part No
576-02400108P

Littelfuse

Automotive Fuses 5100 Ohm 0.25W MINI

Datasheet

3’741In Stock

CHF 12.01

CHF 9.97

CHF 7.79

CHF 6.77

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 125V 3A MICRO Very Fast Acting

0273003.H
Littelfuse
1: CHF 8.08
4’991In Stock

Mfr. Part No.
0273003.H

Mouser Part No
576-0273003.H

Littelfuse

Fuses with Leads - Through Hole 125V 3A MICRO Very Fast Acting

Learn More

Datasheet

4’991In Stock

CHF 8.08

CHF 6.98

CHF 6.31

CHF 5.54

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 1500W 495V Bi-Directional

1.5KE550CA
Littelfuse
1: CHF 0.945
55’956In Stock

Mfr. Part No.
1.5KE550CA

Mouser Part No
576-1.5KE550CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 495V Bi-Directional

Learn More

Datasheet

55’956In Stock

Cut Tape

CHF 0.945

CHF 0.593

CHF 0.511

CHF 0.40

Reel

CHF 0.296

CHF 0.282

Min.: 1
Mult.: 1

: 1’200

Circuit Protection

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