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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: 359.447

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Part #

NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 15ohm Y kink bulk

BN-LG10Y150MYB
Bourns
1: Rp8.439
15.058In Stock

Mfr. Part No.
BN-LG10Y150MYB

Mouser Part No
652-BN-LG10Y150MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 15ohm Y kink bulk

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Datasheet

15.058In Stock

Rp8.439

Rp7.192

Rp6.256

Rp5.375

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Min.: 1
Mult.: 1

Automotive Fuses POWrFuse BD 275Vac 500Vdc 15A

PF-KB1-15
Bourns
1: Rp392.971
144In Stock

Mfr. Part No.
PF-KB1-15

Mouser Part No
652-PF-KB1-15

Bourns

Automotive Fuses POWrFuse BD 275Vac 500Vdc 15A

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Datasheet

144In Stock

Rp392.971

Rp348.391

Rp347.106

Rp317.386

Min.: 1
Mult.: 1

Connectorised Surge Protectors Combined Ethernet Surge Protective Device (SPD) and POE 48V injector/splitter

MSP-VM48/RINJ
Citel
1: Rp2.817.579
20In Stock

Mfr. Part No.
MSP-VM48/RINJ

Mouser Part No
703-MSP-VM48/RINJ

Citel

Connectorised Surge Protectors Combined Ethernet Surge Protective Device (SPD) and POE 48V injector/splitter

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Datasheet

20In Stock

Rp2.817.579

Rp2.336.180

Rp2.204.822

Rp2.204.272

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Min.: 1
Mult.: 1

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

6DFN16A-M3/I
Vishay Semiconductors
1: Rp13.576
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

Rp13.576

Rp8.347

Rp5.357

Rp4.073

Reel

Rp2.715

View

Min.: 1
Mult.: 1

: 14.000

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

6DFN24A-M3/I
Vishay Semiconductors
1: Rp13.576
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

Rp13.576

Rp8.366

Rp5.375

Rp4.091

View

Reel

Rp2.275

Min.: 1
Mult.: 1

: 14.000

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

6DFN33A-M3/I
Vishay Semiconductors
1: Rp13.209
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

Rp13.209

Rp8.109

Rp5.210

Rp3.963

View

Reel

Rp2.257

Min.: 1
Mult.: 1

: 14.000

ESD Protection Diodes / TVS Diodes MSMP - A 8V

MSMP8.0AHM3/H
Vishay Semiconductors
1: Rp7.338
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

Rp7.338

Rp3.266

Rp2.844

Rp2.128

Reel

Rp1.248

View

MouseReel Available

Min.: 1
Mult.: 1

: 4.500

ESD Protection Diodes / TVS Diodes T4F - A 43V

T4F43AHM3/H
Vishay Semiconductors
1: Rp8.439
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

Rp8.439

Rp3.981

Rp3.247

Rp2.513

Reel

Rp1.816

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes T4F - A 51V

T4F51AHM3/H
Vishay Semiconductors
1: Rp4.953
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

Rp4.953

Rp2.623

Rp2.238

Rp1.835

Reel

Rp1.596

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: Rp21.832
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

Rp21.832

Rp12.475

Rp10.677

Rp8.439

Reel

Rp6.366

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Circuit Breaker Accessories 14 TERM GROUND BAR+2/0 LUG-CH/BR PON

GBKP1420
Eaton Electrical
1: Rp1.734.431
4In Stock
New Product

Mfr. Part No.
GBKP1420

Mouser Part No
504-GBKP1420

New Product

Eaton Electrical

Circuit Breaker Accessories 14 TERM GROUND BAR+2/0 LUG-CH/BR PON

Datasheet

4In Stock

Rp1.734.431

Rp1.450.802

Rp1.374.666

Rp1.145.524

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories UNDERVOLTAGE RELEASE

NZM4-XU480-525AC
Eaton Electrical
1: Rp15.699.406
1In Stock
New Product

Mfr. Part No.
NZM4-XU480-525AC

Mouser Part No
504-NZM4-XU480-525AC

New Product

Eaton Electrical

Circuit Breaker Accessories UNDERVOLTAGE RELEASE

Datasheet

1In Stock

Rp15.699.406

Rp14.740.828

Rp14.086.059

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories 1A/1B ALARM SW

MA1L1RPK
Eaton Electrical
1: Rp10.506.571
1In Stock
New Product

Mfr. Part No.
MA1L1RPK

Mouser Part No
504-MA1L1RPK

New Product

Eaton Electrical

Circuit Breaker Accessories 1A/1B ALARM SW

1In Stock

Rp10.506.571

Rp8.090.586

Rp7.727.702

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Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 600W,28V 5%, SlimSMA BIDIR TVS

SMA6F28CA-M3/H
Vishay Semiconductors
1: Rp12.659
3.460In Stock
New Product

Mfr. Part No.
SMA6F28CA-M3/H

Mouser Part No
78-SMA6F28CA-M3\H

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,28V 5%, SlimSMA BIDIR TVS

Datasheet

3.460In Stock

Cut Tape

Rp12.659

Rp7.760

Rp4.972

Rp3.779

Reel

Rp2.899

View

Min.: 1
Mult.: 1

: 3.500

Thermal Cut-offs TCO, High Current, SMD, 85C, Self Hold AEC-Q200

SD85ABB
Bourns
1: Rp49.534
3.758In Stock

Mfr. Part No.
SD85ABB

Mouser Part No
652-SD85ABB

Bourns

Thermal Cut-offs TCO, High Current, SMD, 85C, Self Hold AEC-Q200

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Datasheet

3.758In Stock

Cut Tape

Rp49.534

Rp42.930

Rp34.674

Rp29.354

View

Reel

Rp18.713

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Circuit Breaker Accessories JG VARI DEPTH KIT - 12" SHAFT /BLACK

FJHMVD12
Eaton Electrical
1: Rp4.631.631
3In Stock
New Product

Mfr. Part No.
FJHMVD12

Mouser Part No
504-FJHMVD12

New Product

Eaton Electrical

Circuit Breaker Accessories JG VARI DEPTH KIT - 12" SHAFT /BLACK

3In Stock

Rp4.631.631

Rp3.430.335

Rp3.247.976

Rp3.020.485

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories Clamshell - Ground Bar Kit - 14 Terminal

GBK14CS
Eaton Electrical
1: Rp929.775
5In Stock
New Product

Mfr. Part No.
GBK14CS

Mouser Part No
504-GBK14CS

New Product

Eaton Electrical

Circuit Breaker Accessories Clamshell - Ground Bar Kit - 14 Terminal

Datasheet

5In Stock

Rp929.775

Rp771.266

Rp719.163

Rp641.743

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3 ELECT / 1100v

B88069X7931T702
TDK
1: Rp119.249
467In Stock
New Product

Mfr. Part No.
B88069X7931T702

Mouser Part No
871-B88069X7931T702

New Product

TDK

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3 ELECT / 1100v

Datasheet

467In Stock

Cut Tape

Rp119.249

Rp106.407

Rp102.554

Rp79.805

Reel

Rp57.240

View

Min.: 1
Mult.: 1

: 700

Thermal Cut-offs TCO, High Current, Axial Lead, 55C, Self Hold AEC-Q200

AD55ABB
Bourns
1: Rp40.178
2.467In Stock

Mfr. Part No.
AD55ABB

Mouser Part No
652-AD55ABB

Bourns

Thermal Cut-offs TCO, High Current, Axial Lead, 55C, Self Hold AEC-Q200

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Datasheet

2.467In Stock

Rp40.178

Rp37.059

Rp28.803

Rp25.317

View

Min.: 1
Mult.: 1

Thermal Cut-offs TCO, High Current, SMD, 82C, non Self Hold AEC-Q200

SD82WBB
Bourns
1: Rp42.012
4.997In Stock

Mfr. Part No.
SD82WBB

Mouser Part No
652-SD82WBB

Bourns

Thermal Cut-offs TCO, High Current, SMD, 82C, non Self Hold AEC-Q200

Learn More

Datasheet

4.997In Stock

Cut Tape

Rp42.012

Rp38.894

Rp38.710

Rp32.289

View

Reel

Rp18.713

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.75A

0603L175SLYR
Littelfuse
1: Rp30.087
16.259In Stock

Mfr. Part No.
0603L175SLYR

Mouser Part No
576-0603L175SLYR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.75A

Learn More

Datasheet

16.259In Stock

Cut Tape

Rp30.087

Rp25.501

Rp22.566

Rp21.648

View

Reel

Rp14.732

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Automotive Fuses 200A 32VDC Limiter Fuse

0CNL200.V
Littelfuse
1: Rp734.941
916In Stock

Mfr. Part No.
0CNL200.V

Mouser Part No
576-0CNL200.V

Littelfuse

Automotive Fuses 200A 32VDC Limiter Fuse

Datasheet

916In Stock

Rp734.941

Rp609.638

Rp426.361

Rp370.406

Rp353.894

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.00A

1206L300SLTHYR
Littelfuse
1: Rp34.490
45.533In Stock

Mfr. Part No.
1206L300SLTHYR

Mouser Part No
576-1206L300SLTHYR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.00A

Learn More

Datasheet

45.533In Stock

Cut Tape

Rp34.490

Rp31.739

Rp26.235

Rp23.850

View

Reel

Rp14.695

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

ESD Protection Diodes / TVS Diodes 8.0SMDJ - CA 100V

8.0SMDJ100CA
Littelfuse
1: Rp99.068
6.383In Stock

Mfr. Part No.
8.0SMDJ100CA

Mouser Part No
576-8.0SMDJ100CA

Littelfuse

ESD Protection Diodes / TVS Diodes 8.0SMDJ - CA 100V

Learn More

Datasheet

6.383In Stock

Cut Tape

Rp99.068

Rp57.606

Rp50.818

Rp44.948

View

Reel

Rp36.692

Min.: 1
Mult.: 1

: 3.000

Fuse Holder CLASS G FUSE BLOCK 480V 60A 3 POLE

LFG480603CDINR
Littelfuse
1: Rp1.691.134
468In Stock

Mfr. Part No.
LFG480603CDINR

Mouser Part No
576-LFG480603CDINR

Littelfuse

Fuse Holder CLASS G FUSE BLOCK 480V 60A 3 POLE

Datasheet

468In Stock

Rp1.691.134

Rp1.398.699

Rp1.287.706

Min.: 1
Mult.: 1

Circuit Protection

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