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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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Results: 359.614

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Part #

Resettable Fuses - PPTC PTC RESETTABLE 2.5A 30V RADIAL LEADED

MF-R250-2-10
Bourns
1: Rp11.925
8.286In Stock

Mfr. Part No.
MF-R250-2-10

Mouser Part No
652-MF-R250-2-10

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 2.5A 30V RADIAL LEADED

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Datasheet

8.286In Stock

Cut Tape

Rp11.925

Rp9.045

Rp8.476

Rp6.403

Reel

Rp4.642

View

Min.: 1
Mult.: 1

: 3.000

Resettable Fuses - PPTC PTC 10.0A 16V RADIAL LEADED HI-TEMP

MF-RHT1000-2
Bourns
1: Rp23.483
8.792In Stock

Mfr. Part No.
MF-RHT1000-2

Mouser Part No
652-MF-RHT1000-2

Bourns

Resettable Fuses - PPTC PTC 10.0A 16V RADIAL LEADED HI-TEMP

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Datasheet

8.792In Stock

Cut Tape

Rp23.483

Rp18.713

Rp13.980

Rp13.668

Reel

Rp10.237

View

Min.: 1
Mult.: 1

: 1.000

Resettable Fuses - PPTC PTC RESETTABLE 0.5A 72V RADIAL LEADED

MF-RX050/72-AP
Bourns
1: Rp8.806
9.312In Stock

Mfr. Part No.
MF-RX050/72-AP

Mouser Part No
652-MF-RX050/72-AP

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 0.5A 72V RADIAL LEADED

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Datasheet

9.312In Stock

Rp8.806

Rp6.623

Rp6.219

Rp4.697

View

Reel

Rp3.009

Min.: 1
Mult.: 1

: 4.000

Resettable Fuses - PPTC PTC RESETTABLE 3.75A 72V RADIAL LEADED

MF-RX375/72-2
Bourns
1: Rp14.310
6.464In Stock

Mfr. Part No.
MF-RX375/72-2

Mouser Part No
652-MF-RX375/72-2

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 3.75A 72V RADIAL LEADED

Learn More

Datasheet

6.464In Stock

Cut Tape

Rp14.310

Rp13.448

Rp10.531

Rp10.200

Reel

Rp6.494

View

Min.: 1
Mult.: 1

: 3.000

Resettable Fuses - PPTC 30V 100MA-HD 20A MAX

MF-USHT010KX-2
Bourns
1: Rp12.659
12.630In Stock

Mfr. Part No.
MF-USHT010KX-2

Mouser Part No
652-MF-USHT010KX-2

Bourns

Resettable Fuses - PPTC 30V 100MA-HD 20A MAX

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Datasheet

12.630In Stock

Cut Tape

Rp12.659

Rp9.632

Rp9.045

Rp6.825

Reel

Rp4.953

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5500volts 1pF STRAIGHT LEADS

SA2-5500-CLT-STD
Bourns
1: Rp57.423
2.001In Stock

Mfr. Part No.
SA2-5500-CLT-STD

Mouser Part No
652-SA2-5500-CLTSTD

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5500volts 1pF STRAIGHT LEADS

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Datasheet

2.001In Stock

Cut Tape

Rp57.423

Rp53.020

Rp44.030

Rp40.545

Reel

Rp30.821

View

Min.: 1
Mult.: 1

: 1.000

Surface Mount Fuses .5A 32V FAST ACTING

SF-0402FP050-2
Bourns
1: Rp13.943
19.711In Stock

Mfr. Part No.
SF-0402FP050-2

Mouser Part No
652-SF-0402FP050-2

Bourns

Surface Mount Fuses .5A 32V FAST ACTING

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Datasheet

19.711In Stock

Cut Tape

Rp13.943

Rp11.081

Rp9.338

Rp8.201

View

Reel

Rp5.192

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

Surface Mount Fuses 1.5A Slow Blow 0402 SinglFuse

SF-0402S150-2
Bourns
1: Rp9.907
15.832In Stock

Mfr. Part No.
SF-0402S150-2

Mouser Part No
652-SF-0402S150-2

Bourns

Surface Mount Fuses 1.5A Slow Blow 0402 SinglFuse

Learn More

Datasheet

15.832In Stock

Cut Tape

Rp9.907

Rp9.155

Rp8.054

Rp7.577

View

Reel

Rp4.715

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

Surface Mount Fuses 5A 32V FAST ACTING

SF-0603FP500-2
Bourns
1: Rp10.824
12.823In Stock

Mfr. Part No.
SF-0603FP500-2

Mouser Part No
652-SF-0603FP500-2

Bourns

Surface Mount Fuses 5A 32V FAST ACTING

Learn More

Datasheet

12.823In Stock

Cut Tape

Rp10.824

Rp9.375

Rp8.109

Rp7.448

View

Reel

Rp4.697

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Surface Mount Fuses 0603 time-lag met-foil. 7A Auto

SF-0603SPA700R-2
Bourns
1: Rp13.393
8.558In Stock

Mfr. Part No.
SF-0603SPA700R-2

Mouser Part No
652-SF-0603SPA700R-2

Bourns

Surface Mount Fuses 0603 time-lag met-foil. 7A Auto

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Datasheet

8.558In Stock

Cut Tape

Rp13.393

Rp12.512

Rp10.971

Rp10.439

View

Reel

Rp8.714

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Surface Mount Fuses 1.25A 63V TIME DELAY

SF-1206SP125-2
Bourns
1: Rp13.209
15.705In Stock

Mfr. Part No.
SF-1206SP125-2

Mouser Part No
652-SF-1206SP125-2

Bourns

Surface Mount Fuses 1.25A 63V TIME DELAY

Learn More

Datasheet

15.705In Stock

Cut Tape

Rp13.209

Rp10.512

Rp8.843

Rp7.779

View

Reel

Rp5.174

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Thyristor Surge Protection Devices - TSPD 65V

TISP4080H3BJR-S
Bourns
1: Rp26.418
5.169In Stock

Mfr. Part No.
TISP4080H3BJR-S

Mouser Part No
652-TISP4080H3BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD 65V

Learn More

Datasheet

5.169In Stock

Cut Tape

Rp26.418

Rp16.677

Rp11.063

Rp8.641

Reel

Rp6.861

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Thyristor Surge Protection Devices - TSPD 65V 600mA

TISP4080M3BJR-S
Bourns
1: Rp22.566
7.832In Stock

Mfr. Part No.
TISP4080M3BJR-S

Mouser Part No
652-TISP4080M3BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD 65V 600mA

Learn More

Datasheet

7.832In Stock

Cut Tape

Rp22.566

Rp14.145

Rp9.301

Rp7.228

Reel

Rp5.687

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

PTC (Positive Temperature Coefficient) Thermistors 120ohms 1% Linear

TFPT0805L1200FV
Vishay / Dale
1: Rp21.465
3.237In Stock

Mfr. Part No.
TFPT0805L1200FV

Mouser Part No
71-TFPT0805L1200FV

Vishay / Dale

PTC (Positive Temperature Coefficient) Thermistors 120ohms 1% Linear

Learn More

Datasheet

3.237In Stock

Cut Tape

Rp21.465

Rp20.548

Rp19.263

Rp18.273

Reel

Rp14.897

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

PTC (Positive Temperature Coefficient) Thermistors PTC 1.5Kohms 1% Linear

TFPT0805L1501FM
Vishay / Dale
1: Rp23.299
4.718In Stock

Mfr. Part No.
TFPT0805L1501FM

Mouser Part No
71-TFPT0805L1501FM

Vishay / Dale

PTC (Positive Temperature Coefficient) Thermistors PTC 1.5Kohms 1% Linear

Learn More

Datasheet

4.718In Stock

Cut Tape

Rp23.299

Rp17.447

Rp13.961

Rp13.136

View

Reel

Rp8.971

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

PTC (Positive Temperature Coefficient) Thermistors PTC 2.7Kohms 1% Linear

TFPT0805L2701FM
Vishay / Dale
1: Rp23.299
4.608In Stock

Mfr. Part No.
TFPT0805L2701FM

Mouser Part No
71-TFPT0805L2701FM

Vishay / Dale

PTC (Positive Temperature Coefficient) Thermistors PTC 2.7Kohms 1% Linear

Learn More

Datasheet

4.608In Stock

Cut Tape

Rp23.299

Rp17.447

Rp13.961

Rp13.136

View

Reel

Rp9.063

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

PTC (Positive Temperature Coefficient) Thermistors PTC 3.9Kohms 5% Linear

TFPT1206L3901JM
Vishay / Dale
1: Rp20.731
4.939In Stock

Mfr. Part No.
TFPT1206L3901JM

Mouser Part No
71-TFPT1206L3901JM

Vishay / Dale

PTC (Positive Temperature Coefficient) Thermistors PTC 3.9Kohms 5% Linear

Learn More

Datasheet

4.939In Stock

Cut Tape

Rp20.731

Rp15.447

Rp12.365

Rp11.631

View

Reel

Rp8.054

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes RASMID TVS SMD0402

VS5V0BA1FST27N
ROHM Semiconductor
1: Rp7.338
53.156In Stock

Mfr. Part No.
VS5V0BA1FST27N

Mouser Part No
755-VS5V0BA1FST27N

ROHM Semiconductor

ESD Protection Diodes / TVS Diodes RASMID TVS SMD0402

Learn More

Datasheet

53.156In Stock

Cut Tape

Rp7.338

Rp4.807

Rp2.825

Rp2.146

View

Reel

Rp1.229

MouseReel Available

Min.: 1
Mult.: 1

: 27.000

ESD Protection Diodes / TVS Diodes 36V Vwm TransZorb eSMP TO-277A SMPC

SMPC36AN-M3/H
Vishay Semiconductors
1: Rp23.483
4.185In Stock

Mfr. Part No.
SMPC36AN-M3/H

Mouser Part No
78-SMPC36AN-M3/H

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 36V Vwm TransZorb eSMP TO-277A SMPC

Learn More

Datasheet

4.185In Stock

Cut Tape

Rp23.483

Rp11.430

Rp9.668

Rp7.540

Reel

Rp5.907

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

Triacs 8A 35mA 600V IGT 3 QUAD INTERNL ISLTD

BTA08-600CW3G
Littelfuse
1: Rp81.823
1.070In Stock

Mfr. Part No.
BTA08-600CW3G

Mouser Part No
863-BTA08-600CW3G

Littelfuse

Triacs 8A 35mA 600V IGT 3 QUAD INTERNL ISLTD

Datasheet

1.070In Stock

Rp81.823

Rp42.563

Rp38.710

Rp38.527

Min.: 1
Mult.: 1

Triacs 12A 50mA 800V IGT 3 QUAD INTERNL ISLTD

BTA12-800BW3G
Littelfuse
1: Rp88.978
900In Stock

Mfr. Part No.
BTA12-800BW3G

Mouser Part No
863-BTA12-800BW3G

Littelfuse

Triacs 12A 50mA 800V IGT 3 QUAD INTERNL ISLTD

Datasheet

900In Stock

Rp88.978

Rp46.599

Rp43.297

Min.: 1
Mult.: 1

Triacs ISO TO220 25A 35mA TRIAC

BTA25-800CW3G
Littelfuse
1: Rp143.099
934In Stock

Mfr. Part No.
BTA25-800CW3G

Mouser Part No
863-BTA25-800CW3G

Littelfuse

Triacs ISO TO220 25A 35mA TRIAC

Datasheet

934In Stock

Rp143.099

Rp84.392

Rp76.870

Rp71.182

Min.: 1
Mult.: 1

SCRs 800V 12A

MCR12NG
Littelfuse
1: Rp54.671
1.276In Stock

Mfr. Part No.
MCR12NG

Mouser Part No
863-MCR12NG

Littelfuse

SCRs 800V 12A

Datasheet

1.276In Stock

Cut Tape

Rp54.671

Rp32.289

Rp24.767

Rp22.382

Reel

Rp22.382

Min.: 1
Mult.: 1

: 1.000

SCRs 400V 25A

MCR25DG
Littelfuse
1: Rp46.599
2.572In Stock

Mfr. Part No.
MCR25DG

Mouser Part No
863-MCR25DG

Littelfuse

SCRs 400V 25A

Datasheet

2.572In Stock

Cut Tape

Rp46.599

Rp23.116

Rp20.914

Rp17.961

Reel

Rp17.961

Min.: 1
Mult.: 1

: 1.000

Triacs THY SPECIAL TRIAC

T2500DG
Littelfuse
1: Rp47.700
1.877In Stock

Mfr. Part No.
T2500DG

Mouser Part No
863-T2500DG

Littelfuse

Triacs THY SPECIAL TRIAC

Datasheet

1.877In Stock

Cut Tape

Rp47.700

Rp25.868

Rp23.483

Rp20.731

Reel

Rp20.731

Min.: 1
Mult.: 1

: 1.000

Circuit Protection

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