.hide-partial { max-height: none; } .show-more { display: none; }

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.
More...

Please view our selection of circuit protection devices below.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 359.634

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

Filter by

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

NTC (Negative Temperature Coefficient) Thermistors

NCU15XW152E60RC
Murata Electronics
1: Rp2.385
9.775In Stock

Mfr. Part No.
NCU15XW152E60RC

Mouser Part No
81-NCU15XW152E60RC

Murata Electronics

NTC (Negative Temperature Coefficient) Thermistors

Learn More

Datasheet

9.775In Stock

Rp2.385

Rp2.055

Rp1.816

Rp1.486

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses FUSE BASE, LV HRC, 160A, 660V,1-POLE

3NH3030
Siemens
1: Rp2.369.386
3In Stock

Mfr. Part No.
3NH3030

Mouser Part No
982-3NH3030

Siemens

Industrial & Electrical Fuses FUSE BASE, LV HRC, 160A, 660V,1-POLE

Datasheet

3In Stock

Rp2.369.386

Rp2.112.725

Rp1.944.309

Rp1.733.697

View

Min.: 1
Mult.: 1

Circuit Breakers MINIATURE CIRCUIT BREAKER 240V 25A

QOU225H5283
Schneider Electric
1: Rp3.260.268
1In Stock
New At Mouser

Mfr. Part No.
QOU225H5283

Mouser Part No
996-QOU225H5283

New At Mouser

Schneider Electric

Circuit Breakers MINIATURE CIRCUIT BREAKER 240V 25A

Datasheet

1In Stock

Rp3.260.268

Rp3.041.216

Rp2.895.182

Rp2.753.918

View

Min.: 1
Mult.: 1

Fuse Holder MIDGET 1-POLE BREAKAWAY FUSEH

FEB-81-81-BA
Mersen
1: Rp7.376.376
8In Stock
New Product

Mfr. Part No.
FEB-81-81-BA

Mouser Part No
737-FEB-81-81-BA

New Product

Mersen

Fuse Holder MIDGET 1-POLE BREAKAWAY FUSEH

Datasheet

8In Stock

Rp7.376.376

Rp6.110.319

Rp3.968.056

Min.: 1
Mult.: 1

Fuse Holder 32x6.3mm FUSEHOLDER

FX0180/BK
Bulgin
1: Rp174.470
4.587In Stock

Mfr. Part No.
FX0180/BK

Mouser Part No
422-FX0180/BK

Bulgin

Fuse Holder 32x6.3mm FUSEHOLDER

Datasheet

4.587In Stock

Rp174.470

Rp152.088

Rp140.347

Rp116.314

View

Min.: 1
Mult.: 1

Automotive Fuses 5100 Ohm 0.25W MINI

02400108P
Littelfuse
1: Rp273.722
3.741In Stock

Mfr. Part No.
02400108P

Mouser Part No
576-02400108P

Littelfuse

Automotive Fuses 5100 Ohm 0.25W MINI

Datasheet

3.741In Stock

Rp273.722

Rp227.123

Rp177.406

Rp154.290

View

Min.: 1
Mult.: 1

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

0273003.H
Littelfuse
1: Rp184.194
5.041In 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

5.041In Stock

Rp184.194

Rp159.060

Rp143.833

Rp126.220

View

Min.: 1
Mult.: 1

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

1.5KE550CA
Littelfuse
1: Rp21.648
57.612In 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

57.612In Stock

Cut Tape

Rp21.648

Rp13.521

Rp11.650

Rp9.118

Reel

Rp6.733

Rp6.164

Min.: 1
Mult.: 1

: 1.200

Automotive Fuses 100A 58V TIME DELAY

142.5395.6102
Littelfuse
1: Rp387.101
2.719In Stock

Mfr. Part No.
142.5395.6102

Mouser Part No
576-142.5395.6102

Littelfuse

Automotive Fuses 100A 58V TIME DELAY

Datasheet

2.719In Stock

Rp387.101

Rp271.704

Rp255.193

Rp227.857

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 5V .15pF 22kV

SP0402B-ELC-01ETG
Littelfuse
1: Rp11.741
439.631In Stock

Mfr. Part No.
SP0402B-ELC-01ETG

Mouser Part No
576-SP0402BELC-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes 5V .15pF 22kV

Learn More

Datasheet

439.631In Stock

Cut Tape

Rp11.741

Rp5.724

Rp4.660

Rp3.816

Reel

Rp2.036

View

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

SCRs 35A If; 1200V Vr TO-247AD 3L; Std Igt

VS-40TPS12LHM3
Vishay Semiconductors
1: Rp131.174
10.981In Stock

Mfr. Part No.
VS-40TPS12LHM3

Mouser Part No
78-VS-40TPS12LHM3

Vishay Semiconductors

SCRs 35A If; 1200V Vr TO-247AD 3L; Std Igt

Learn More

Datasheet

10.981In Stock

Rp131.174

Rp79.071

Rp72.467

Rp68.247

Min.: 1
Mult.: 1

SCRs 100V 4A

MCR703AT4G
Littelfuse
1: Rp42.563
31.156In Stock

Mfr. Part No.
MCR703AT4G

Mouser Part No
863-MCR703AT4G

Littelfuse

SCRs 100V 4A

Datasheet

31.156In Stock

Cut Tape

Rp42.563

Rp27.336

Rp18.529

Rp14.750

Rp13.539

Reel

Rp11.008

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

ESD Protection Diodes / TVS Diodes 8-Line 3.3V 0.65pF 0.35R ESD SGP3810N9

RCLAMP3328P.TZT
Semtech
1: Rp19.263
47.833In Stock

Mfr. Part No.
RCLAMP3328P.TZT

Mouser Part No
947-RCLAMP3328P.TZT

Semtech

ESD Protection Diodes / TVS Diodes 8-Line 3.3V 0.65pF 0.35R ESD SGP3810N9

Learn More

47.833In Stock

Cut Tape

Rp19.263

Rp14.805

Rp12.145

Rp9.980

Reel

Rp7.393

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

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

SM50T39AY
STMicroelectronics
1: Rp38.343
2.227In Stock

Mfr. Part No.
SM50T39AY

Mouser Part No
511-SM50T39AY

STMicroelectronics

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

Learn More

Datasheet

2.227In 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: Rp15.594
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

Learn More

Datasheet

10.785In Stock

Cut Tape

Rp15.594

Rp7.687

Rp6.274

Rp4.807

Reel

Rp3.339

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

Learn More

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

Learn More

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

Learn More

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

Rp13.246

Rp11.411

Rp11.008

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

Learn More

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

Learn More

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

Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support