.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: 363.025

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; }

Download Table (.CSV)

Part #

Fuses with Leads - Through Hole 12A 350V

0697H9120-05
Bel Fuse
1: Rp3.503
7.757In Stock

Mfr. Part No.
0697H9120-05

Mouser Part No
530-0697H9120-05

Bel Fuse

Fuses with Leads - Through Hole 12A 350V

Learn More

Datasheet

7.757In Stock

Rp3.503

Rp3.206

Rp2.978

Min.: 1
Mult.: 1

Cartridge Fuses FUSE, CERAMIC TUBE 250mA, 1000VAC/VDC

0ADBC0250-BE
Bel Fuse
1: Rp102.825
817In Stock

Mfr. Part No.
0ADBC0250-BE

Mouser Part No
530-0ADBC0250-BE

Bel Fuse

Cartridge Fuses FUSE, CERAMIC TUBE 250mA, 1000VAC/VDC

Learn More

Datasheet

817In Stock

Rp102.825

Rp69.192

Rp56.230

Rp55.354

View

Min.: 1
Mult.: 1

Cartridge Fuses FUSE, CERAMIC TUBE 1.6A, 1000VAC/VDC

0ADBC1600-BE
Bel Fuse
1: Rp56.580
884In Stock

Mfr. Part No.
0ADBC1600-BE

Mouser Part No
530-0ADBC1600-BE

Bel Fuse

Cartridge Fuses FUSE, CERAMIC TUBE 1.6A, 1000VAC/VDC

Learn More

Datasheet

884In Stock

Rp56.580

Rp56.230

Rp55.354

Rp52.025

View

Min.: 1
Mult.: 1

Surface Mount Fuses

C2Q 3.5
Bel Fuse
1: Rp5.605
11.341In Stock

Mfr. Part No.
C2Q 3.5

Mouser Part No
530-C2Q3.5

Bel Fuse

Surface Mount Fuses

Learn More

Datasheet

11.341In Stock

Cut Tape

Rp5.605

Rp5.168

Rp4.292

Rp3.959

View

Reel

Rp2.452

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Cartridge Fuses

GSA 7-R
Bel Fuse
1: Rp17.867
3.026In Stock

Mfr. Part No.
GSA 7-R

Mouser Part No
530-GSA7-R

Bel Fuse

Cartridge Fuses

Datasheet

3.026In Stock

Rp17.867

Rp16.466

Rp11.877

Rp9.950

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 125V .75A Safe-T-Plus

0259.750T
Littelfuse
1: Rp143.114
874In Stock

Mfr. Part No.
0259.750T

Mouser Part No
576-0259.750T

Littelfuse

Fuses with Leads - Through Hole 125V .75A Safe-T-Plus

Datasheet

874In Stock

Rp143.114

Rp119.641

Rp110.182

Rp91.264

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 250V 1.5A PICO II

026301.5MXL
Littelfuse
1: Rp49.048
5.890In Stock

Mfr. Part No.
026301.5MXL

Mouser Part No
576-026301.5MXL

Littelfuse

Fuses with Leads - Through Hole 250V 1.5A PICO II

Learn More

Datasheet

5.890In Stock

Rp49.048

Rp40.639

Rp37.486

Rp31.180

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 125V 5A Slo-Blo

0473005.YRT1L
Littelfuse
1: Rp31.005
3.522In Stock

Mfr. Part No.
0473005.YRT1L

Mouser Part No
576-0473005.YRT1L

Littelfuse

Fuses with Leads - Through Hole 125V 5A Slo-Blo

Learn More

Datasheet

3.522In Stock

Cut Tape

Rp31.005

Rp27.327

Rp25.400

Rp21.371

View

Reel

Rp16.168

Min.: 1
Mult.: 1

: 4.000

Industrial & Electrical Fuses 10A 600VAC 500VDC Midget

0KLK010.T
Littelfuse
1: Rp300.241
641In Stock

Mfr. Part No.
0KLK010.T

Mouser Part No
576-0KLK010.T

Littelfuse

Industrial & Electrical Fuses 10A 600VAC 500VDC Midget

Learn More

Datasheet

641In Stock

Rp300.241

Rp288.155

Rp284.651

Rp250.493

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 1.5SMB - A 45.7V

1.5SMB33A
Littelfuse
1: Rp7.182
9.780In Stock

Mfr. Part No.
1.5SMB33A

Mouser Part No
576-1.5SMB33A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5SMB - A 45.7V

Learn More

Datasheet

9.780In Stock

Cut Tape

Rp7.182

Rp6.639

Rp6.411

Rp5.448

Reel

Rp3.836

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Resettable Fuses - PPTC PTC 6V POLYFUSE 1206 HALOGEN-FREE 1.75A

1206L175PR
Littelfuse
1: Rp8.934
9.096In Stock

Mfr. Part No.
1206L175PR

Mouser Part No
576-1206L175PR

Littelfuse

Resettable Fuses - PPTC PTC 6V POLYFUSE 1206 HALOGEN-FREE 1.75A

Learn More

Datasheet

9.096In Stock

Cut Tape

Rp8.934

Rp8.110

Rp6.727

Rp6.184

Reel

Rp3.924

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA110CA
Littelfuse
1: Rp174.294
797In Stock

Mfr. Part No.
15KPA110CA

Mouser Part No
576-15KPA110CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

797In Stock

Cut Tape

Rp174.294

Rp136.107

Rp112.634

Rp105.628

Reel

Rp95.818

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes 33V 1KW 5% BiDirectional

1KSMB33CA
Littelfuse
1: Rp9.109
10.524In Stock

Mfr. Part No.
1KSMB33CA

Mouser Part No
576-1KSMB33CA

Littelfuse

ESD Protection Diodes / TVS Diodes 33V 1KW 5% BiDirectional

Learn More

Datasheet

10.524In Stock

Cut Tape

Rp9.109

Rp7.865

Rp6.656

Rp5.430

Reel

Rp4.011

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial

30KPA42CA
Littelfuse
1: Rp346.486
834In Stock

Mfr. Part No.
30KPA42CA

Mouser Part No
576-30KPA42CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial

Learn More

Datasheet

834In Stock

Cut Tape

Rp346.486

Rp275.017

Rp274.842

Rp264.857

Reel

Rp256.799

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes 10Vso 7VAC 294A

5KP10CA
Littelfuse
1: Rp27.677
4.982In Stock
2.400On Order

Mfr. Part No.
5KP10CA

Mouser Part No
576-5KP10CA

Littelfuse

ESD Protection Diodes / TVS Diodes 10Vso 7VAC 294A

Learn More

Datasheet

4.982In Stock

2.400On Order

Cut Tape

Rp27.677

Rp26.100

Rp22.597

Reel

Rp22.422

Min.: 1
Mult.: 1

: 800

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 1000V

CG21000LTR
Littelfuse
1: Rp63.587
1.714In Stock

Mfr. Part No.
CG21000LTR

Mouser Part No
576-CG21000LTR

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 1000V

Learn More

Datasheet

1.714In Stock

Cut Tape

Rp63.587

Rp56.755

Rp52.376

Rp43.442

View

Reel

Rp31.005

Min.: 1
Mult.: 1

: 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 470V MS

CG2470MS
Littelfuse
1: Rp50.624
1.225In Stock

Mfr. Part No.
CG2470MS

Mouser Part No
576-CG2470MS

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 470V MS

Learn More

Datasheet

1.225In Stock

Cut Tape

Rp50.624

Rp46.420

Rp44.668

Rp38.362

Reel

Rp26.626

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2500V 3kA 8/20us UL 1449

CG42.5SM
Littelfuse
1: Rp23.298
1.935In Stock
2.000On Order

Mfr. Part No.
CG42.5SM

Mouser Part No
576-CG42.5SM

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2500V 3kA 8/20us UL 1449

Learn More

Datasheet

1.935In Stock

2.000On Order

Cut Tape

Rp23.298

Rp20.495

Rp19.444

Rp16.396

Reel

Rp12.857

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

SCRs 800V 20A

D8020LTP
Littelfuse
1: Rp41.690
1.254In Stock

Mfr. Part No.
D8020LTP

Mouser Part No
576-D8020LTP

Littelfuse

SCRs 800V 20A

Datasheet

1.254In Stock

Rp41.690

Rp27.151

Rp26.801

Rp24.874

Min.: 1
Mult.: 1

SCRs 1000V 25A

DK025LTP
Littelfuse
1: Rp83.031
967In Stock

Mfr. Part No.
DK025LTP

Mouser Part No
576-DK025LTP

Littelfuse

SCRs 1000V 25A

Datasheet

967In Stock

Rp83.031

Rp54.128

Rp42.391

Rp35.560

Rp31.180

Min.: 1
Mult.: 1

Triacs Triac 600V 8A 50-50-50 mA

Q6008L5TP
Littelfuse
1: Rp57.456
1.303In Stock

Mfr. Part No.
Q6008L5TP

Mouser Part No
576-Q6008L5TP

Littelfuse

Triacs Triac 600V 8A 50-50-50 mA

Learn More

Datasheet

1.303In Stock

Rp57.456

Rp29.078

Rp26.276

Rp24.349

Min.: 1
Mult.: 1

Triacs 600V 10A 50-50-50mA

Q6010L5TP
Littelfuse
1: Rp61.310
2.927In Stock

Mfr. Part No.
Q6010L5TP

Mouser Part No
576-Q6010L5TP

Littelfuse

Triacs 600V 10A 50-50-50mA

Learn More

Datasheet

2.927In Stock

Rp61.310

Rp31.180

Rp28.378

Rp26.626

Min.: 1
Mult.: 1

Triacs 600V 12A 33/43V LED App

Q6012LTH1LEDTP
Littelfuse
1: Rp56.405
1.473In Stock

Mfr. Part No.
Q6012LTH1LEDTP

Mouser Part No
576-Q6012LTH1LEDTP

Littelfuse

Triacs 600V 12A 33/43V LED App

Learn More

Datasheet

1.473In Stock

Rp56.405

Rp35.560

Rp26.276

Rp21.721

Rp21.371

Min.: 1
Mult.: 1

Triacs TRIAC TO220 800V 10A ALTERN

Q8010LH2TP
Littelfuse
1: Rp65.163
990In Stock

Mfr. Part No.
Q8010LH2TP

Mouser Part No
576-Q8010LH2TP

Littelfuse

Triacs TRIAC TO220 800V 10A ALTERN

Learn More

Datasheet

990In Stock

Rp65.163

Rp33.107

Rp30.129

Rp28.903

Min.: 1
Mult.: 1

Triacs 800V 16A 20-20-20mA

Q8016LH3TP
Littelfuse
1: Rp81.804
1.500In Stock

Mfr. Part No.
Q8016LH3TP

Mouser Part No
576-Q8016LH3TP

Littelfuse

Triacs 800V 16A 20-20-20mA

Datasheet

1.500In Stock

Rp81.804

Rp54.478

Rp38.888

Rp38.537

Min.: 1
Mult.: 1

Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support