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Circuit Protection

Circuit Protection devices and components are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many circuit protection manufacturers including Bourns, Eaton, TDK, Littelfuse, Semtech, Vishay, & more.
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Please view our selection of circuit protection devices below.

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Part #

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 2POLE 230VOLT

2027-23-BT1LF
Bourns
1: Rp28.253
2.997In Stock

Mfr. Part No.
2027-23-BT1LF

Mouser Part No
652-2027-23-BT1LF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 2POLE 230VOLT

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Datasheet

2.997In Stock

Cut Tape

Rp28.253

Rp26.051

Rp21.648

Rp19.997

Reel

Rp13.961

View

Min.: 1
Mult.: 1

: 1.000

LED Protection Devices 18volts

LSP1800AJR-S
Bourns
1: Rp17.796
9.768In Stock

Mfr. Part No.
LSP1800AJR-S

Mouser Part No
652-LSP1800AJR-S

Bourns

LED Protection Devices 18volts

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Datasheet

9.768In Stock

Cut Tape

Rp17.796

Rp10.898

Rp7.100

Rp5.467

Reel

Rp3.724

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 1.25A/15V

MF-LSMF125X-2
Bourns
1: Rp10.457
8.441In Stock

Mfr. Part No.
MF-LSMF125X-2

Mouser Part No
652-MF-LSMF125X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 1.25A/15V

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Datasheet

8.441In Stock

Cut Tape

Rp10.457

Rp8.017

Rp7.522

Rp5.669

View

Reel

Rp4.348

MouseReel Available

Min.: 1
Mult.: 1

: 6.000

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.6A/6V

MF-LSMF260/6X-2
Bourns
1: Rp13.026
8.841In Stock

Mfr. Part No.
MF-LSMF260/6X-2

Mouser Part No
652-MF-LSMF260/6X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.6A/6V

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Datasheet

8.841In Stock

Cut Tape

Rp13.026

Rp10.255

Rp9.283

Rp7.082

View

Reel

Rp5.320

MouseReel Available

Min.: 1
Mult.: 1

: 6.000

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.3A/12V

MF-LSMF330/12X-2
Bourns
1: Rp16.511
12.644In Stock

Mfr. Part No.
MF-LSMF330/12X-2

Mouser Part No
652-MF-LSMF330/12X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.3A/12V

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Datasheet

12.644In Stock

Cut Tape

Rp16.511

Rp13.026

Rp11.852

Rp8.953

View

Reel

Rp6.623

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.3A/16V

MF-LSMF330/16X-2
Bourns
1: Rp19.630
7.452In Stock

Mfr. Part No.
MF-LSMF330/16X-2

Mouser Part No
652-MF-LSMF330/16X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.3A/16V

Learn More

Datasheet

7.452In Stock

Cut Tape

Rp19.630

Rp15.411

Rp13.906

Rp10.769

View

Reel

Rp8.109

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.3A/24V

MF-LSMF330/24X-2
Bourns
1: Rp26.602
8.839In Stock

Mfr. Part No.
MF-LSMF330/24X-2

Mouser Part No
652-MF-LSMF330/24X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.3A/24V

Learn More

Datasheet

8.839In Stock

Cut Tape

Rp26.602

Rp20.548

Rp15.356

Rp15.007

Rp13.943

Reel

Rp12.695

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Resettable Fuses - PPTC PTC RESETTABLE 1.5A 12V SMD 1812

MF-MSMF150/12-2
Bourns
1: Rp9.540
18.867In Stock

Mfr. Part No.
MF-MSMF150/12-2

Mouser Part No
652-MF-MSMF150/12-2

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 1.5A 12V SMD 1812

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Datasheet

18.867In Stock

Cut Tape

Rp9.540

Rp7.228

Rp6.788

Rp5.119

View

Reel

Rp3.284

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Resettable Fuses - PPTC 6V 350MA-HD 40A MAX

MF-PSMF035X-2
Bourns
1: Rp5.137
18.728In Stock

Mfr. Part No.
MF-PSMF035X-2

Mouser Part No
652-MF-PSMF035X-2

Bourns

Resettable Fuses - PPTC 6V 350MA-HD 40A MAX

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Datasheet

18.728In Stock

Cut Tape

Rp5.137

Rp4.531

Rp3.981

Rp3.779

Reel

Rp3.633

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Resettable Fuses - PPTC PTC RESETTABLE 0.1A 60V RADIAL LEADED

MF-R010-AP
Bourns
1: Rp8.256
16.530In Stock

Mfr. Part No.
MF-R010-AP

Mouser Part No
652-MF-R010-AP

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 0.1A 60V RADIAL LEADED

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Datasheet

16.530In Stock

Rp8.256

Rp6.329

Rp5.926

Rp4.476

View

Reel

Rp2.880

Min.: 1
Mult.: 1

: 4.000

Resettable Fuses - PPTC PTC RESETTABLE 0.75A 60V RADIAL LEADED

MF-R075-AP
Bourns
1: Rp9.907
10.139In Stock

Mfr. Part No.
MF-R075-AP

Mouser Part No
652-MF-R075-AP

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 0.75A 60V RADIAL LEADED

Learn More

Datasheet

10.139In Stock

Rp9.907

Rp7.540

Rp7.063

Rp5.339

View

Reel

Rp3.376

Min.: 1
Mult.: 1

: 4.000

Resettable Fuses - PPTC 30V 1.85A-HD 40A MAX

MF-R185-0-17
Bourns
1: Rp11.375
11.622In Stock

Mfr. Part No.
MF-R185-0-17

Mouser Part No
652-MF-R185-0-17

Bourns

Resettable Fuses - PPTC 30V 1.85A-HD 40A MAX

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Datasheet

11.622In Stock

Rp11.375

Rp8.696

Rp8.146

Rp6.146

View

Min.: 1
Mult.: 1

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

Learn More

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
8.794In 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

Learn More

Datasheet

8.794In 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

Learn More

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 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

Learn More

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

Learn More

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

Learn More

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
15.782In 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

15.782In 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

Learn More

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
15.670In 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

15.670In 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

Rp6.733

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

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