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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 #

NTC (Negative Temperature Coefficient) Thermistors 13 dia Power NTC 5ohm Y kink bulk

BN-LG13Y5R0MYB
Bourns
1: Rp14.860
11.477In Stock

Mfr. Part No.
BN-LG13Y5R0MYB

Mouser Part No
652-BN-LG13Y5R0MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 13 dia Power NTC 5ohm Y kink bulk

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Datasheet

11.477In Stock

Rp14.860

Rp11.448

Rp9.870

Rp9.522

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 120ohm Y kink bulk

BN-LG15Y121MYB
Bourns
1: Rp13.393
11.348In Stock

Mfr. Part No.
BN-LG15Y121MYB

Mouser Part No
652-BN-LG15Y121MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 120ohm Y kink bulk

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Datasheet

11.348In Stock

Rp13.393

Rp12.200

Rp11.705

Rp10.586

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Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes T4F - A 16V

T4F16AHM3/I
Vishay Semiconductors
1: Rp8.439
39.947In Stock

Mfr. Part No.
T4F16AHM3/I

Mouser Part No
78-T4F16AHM3/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes T4F - A 16V

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Datasheet

39.947In Stock

Cut Tape

Rp8.439

Rp3.981

Rp3.247

Rp2.513

Reel

Rp1.559

View

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

ESD Protection Diodes / TVS Diodes T4F - A 24V

T4F24AHM3/H
Vishay Semiconductors
1: Rp8.439
35.970In Stock

Mfr. Part No.
T4F24AHM3/H

Mouser Part No
78-T4F24AHM3/H

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes T4F - A 24V

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Datasheet

35.970In 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 36V

T4F36AHM3/H
Vishay Semiconductors
1: Rp8.439
35.980In Stock

Mfr. Part No.
T4F36AHM3/H

Mouser Part No
78-T4F36AHM3/H

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes T4F - A 36V

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Datasheet

35.980In 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 39V

T4F39AHM3/I
Vishay Semiconductors
1: Rp8.439
38.559In Stock

Mfr. Part No.
T4F39AHM3/I

Mouser Part No
78-T4F39AHM3/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes T4F - A 39V

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Datasheet

38.559In Stock

Cut Tape

Rp8.439

Rp3.981

Rp3.247

Rp2.513

Reel

Rp1.468

View

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

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

SM50T39AY
STMicroelectronics
1: Rp38.343
2.364In 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

2.364In Stock

Cut Tape

Rp38.343

Rp23.850

Rp19.447

Rp16.732

Reel

Rp13.686

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: Rp16.695
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

Rp16.695

Rp10.255

Rp6.641

Rp5.302

Reel

Rp3.706

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

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

TP5.0SMDJ130CA
Littelfuse
1: Rp99.068
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

Rp99.068

Rp65.862

Rp49.718

Rp44.214

Rp40.545

Reel

Rp35.958

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: Rp12.292
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

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Datasheet

27.482In Stock

Cut Tape

Rp12.292

Rp7.742

Rp5.504

Rp4.385

Reel

Rp2.954

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: Rp11.741
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

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Datasheet

27.735In Stock

Cut Tape

Rp11.741

Rp7.247

Rp5.008

Rp4.054

Reel

Rp2.954

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: Rp14.493
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

Rp14.493

Rp8.091

Rp5.559

Rp4.348

Reel

Rp2.899

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: Rp14.493
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

Rp14.493

Rp8.091

Rp5.559

Rp4.348

Reel

Rp3.064

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: Rp17.429
10.231In 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

10.231In Stock

Rp17.429

Rp13.649

Rp11.760

Rp11.338

View

Min.: 1
Mult.: 1

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

BN-LG20Y5R0MYB
Bourns
1: Rp23.666
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

Learn More

Datasheet

5.872In Stock

Rp23.666

Rp21.465

Rp17.869

Rp16.805

View

Min.: 1
Mult.: 1

Automotive Fuses POWrFuse BD 275Vac 500Vdc 50A

PF-KB1-50
Bourns
1: Rp719.163
158In 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

158In Stock

Rp719.163

Rp477.179

Rp468.006

Rp467.823

Rp437.552

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: Rp1.918.074
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

Rp1.918.074

Rp1.721.405

Rp1.342.377

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes T4F - A 12V

T4F12AHM3/H
Vishay Semiconductors
1: Rp5.320
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

Rp5.320

Rp2.825

Rp2.330

Rp1.890

Reel

Rp1.596

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes T4F - A 33V

T4F33AHM3/H
Vishay Semiconductors
1: Rp8.439
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

Rp8.439

Rp3.981

Rp3.247

Rp2.513

Reel

Rp1.816

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Thermal Cut-offs THERMAL PROTECTOR

RP-1B
Sensata Technologies
1: Rp639.908
500In Stock

Mfr. Part No.
RP-1B

Mouser Part No
682-RP-1B

Sensata Technologies

Thermal Cut-offs THERMAL PROTECTOR

Datasheet

500In Stock

Rp639.908

Min.: 1
Mult.: 1

Circuit Breaker Accessories PDG3 UVR, 380-440VAC, SCREW TERMINAL

PDG3XUV440ACV
Eaton Electrical
1: Rp9.708.887
1In Stock
New Product

Mfr. Part No.
PDG3XUV440ACV

Mouser Part No
504-PDG3XUV440ACV

New Product

Eaton Electrical

Circuit Breaker Accessories PDG3 UVR, 380-440VAC, SCREW TERMINAL

Datasheet

1In Stock

Rp9.708.887

Rp8.042.886

Rp7.413.619

View

Min.: 1
Mult.: 1

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

SMA6F33CA-M3/H
Vishay Semiconductors
1: Rp12.475
3.400In Stock
New Product

Mfr. Part No.
SMA6F33CA-M3/H

Mouser Part No
78-SMA6F33CA-M3\H

New Product

Vishay Semiconductors

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

Datasheet

3.400In Stock

Cut Tape

Rp12.475

Rp7.742

Rp4.953

Rp3.761

Reel

Rp2.880

View

Min.: 1
Mult.: 1

: 3.500

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

Rp720.264

Rp645.963

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

Rp57.973

View

Min.: 1
Mult.: 1

: 700

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