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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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Download Table (.CSV)

Part #

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

2027-23-BT1LF
Bourns
1: Rp24.699
2.997In Stock
1.000On Order

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

1.000On Order

Cut Tape

Rp24.699

Rp22.772

Rp18.918

Rp17.447

Reel

Rp13.295

View

Min.: 1
Mult.: 1

: 1.000

Varistors IsoMOV 5KA 175Vrms Bulk In-Line

IsoM5-175-B-L2
Bourns
1: Rp27.151
4.033In Stock

Mfr. Part No.
IsoM5-175-B-L2

Mouser Part No
652-ISOM5-175-B-L2

Bourns

Varistors IsoMOV 5KA 175Vrms Bulk In-Line

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Datasheet

4.033In Stock

Rp27.151

Rp19.794

Rp18.043

Rp15.976

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 0603 High Temp SMD Polymer PTC 0.16A/12V

MF-FSHT016KX-2
Bourns
1: Rp8.583
22.388In Stock

Mfr. Part No.
MF-FSHT016KX-2

Mouser Part No
652-MF-FSHT016KX-2

Bourns

Resettable Fuses - PPTC 0603 High Temp SMD Polymer PTC 0.16A/12V

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Datasheet

22.388In Stock

Cut Tape

Rp8.583

Rp6.499

Rp6.096

Rp4.607

View

Reel

Rp2.960

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

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

MF-LSMF260/6X-2
Bourns
1: Rp12.437
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

Rp12.437

Rp10.353

Rp9.319

Rp7.743

View

Reel

Rp5.045

MouseReel Available

Min.: 1
Mult.: 1

: 6.000

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

MF-LSMF330/16X-2
Bourns
1: Rp18.043
7.462In 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

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Datasheet

7.462In Stock

Cut Tape

Rp18.043

Rp14.259

Rp11.596

Rp11.141

View

Reel

Rp7.375

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Resettable Fuses - PPTC 16V 160MA-HD 40A MAX

MF-PSHT016KX-2
Bourns
1: Rp8.934
10.096In Stock

Mfr. Part No.
MF-PSHT016KX-2

Mouser Part No
652-MF-PSHT016KX-2

Bourns

Resettable Fuses - PPTC 16V 160MA-HD 40A MAX

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Datasheet

10.096In Stock

Cut Tape

Rp8.934

Rp6.814

Rp6.394

Rp4.835

View

Reel

Rp3.556

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

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

MF-R010-AP
Bourns
1: Rp7.883
17.183In 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

Learn More

Datasheet

17.183In Stock

Rp7.883

Rp6.043

Rp5.658

Rp4.274

View

Reel

Rp2.750

Min.: 1
Mult.: 1

: 4.000

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

MF-R075-AP
Bourns
1: Rp9.284
11.973In 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

11.973In Stock

Rp9.284

Rp7.410

Rp6.744

Rp5.097

View

Reel

Rp3.223

Min.: 1
Mult.: 1

: 4.000

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

MF-R185-0-17
Bourns
1: Rp10.510
12.274In 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

12.274In Stock

Rp10.510

Rp8.058

Rp7.550

Rp5.711

View

Min.: 1
Mult.: 1

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

MF-R250-2-10
Bourns
1: Rp11.036
8.396In 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

8.396In Stock

Cut Tape

Rp11.036

Rp8.881

Rp8.093

Rp6.113

Reel

Rp4.432

View

Min.: 1
Mult.: 1

: 3.000

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

MF-RHT1000-2
Bourns
1: Rp21.371
8.809In 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

8.809In Stock

Cut Tape

Rp21.371

Rp17.867

Rp13.348

Rp13.050

Reel

Rp9.774

View

Min.: 1
Mult.: 1

: 1.000

Resettable Fuses - PPTC 60V .145A-HD 3A MAX

MF-RX014/250-2
Bourns
1: Rp13.138
5.782In Stock

Mfr. Part No.
MF-RX014/250-2

Mouser Part No
652-MF-RX014/250-2

Bourns

Resettable Fuses - PPTC 60V .145A-HD 3A MAX

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Datasheet

5.782In Stock

Cut Tape

Rp13.138

Rp10.072

Rp9.442

Rp7.129

View

Reel

Rp4.660

Min.: 1
Mult.: 1

: 6.000

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

MF-RX050/72-AP
Bourns
1: Rp7.883
9.388In 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

9.388In Stock

Rp7.883

Rp6.324

Rp5.938

Rp4.484

View

Reel

Rp2.873

Min.: 1
Mult.: 1

: 4.000

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

SA2-5500-CLT-STD
Bourns
1: Rp60.434
2.204In 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

2.204In Stock

Cut Tape

Rp60.434

Rp50.274

Rp46.420

Rp38.537

Reel

Rp24.874

View

Min.: 1
Mult.: 1

: 1.000

Surface Mount Fuses .5A 32V FAST ACTING

SF-0402FP050-2
Bourns
1: Rp12.612
19.774In 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

19.774In Stock

Cut Tape

Rp12.612

Rp10.580

Rp8.916

Rp7.410

View

Reel

Rp4.642

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

Surface Mount Fuses 5A 32V FAST ACTING

SF-0603FP500-2
Bourns
1: Rp11.912
12.864In 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

12.864In Stock

Cut Tape

Rp11.912

Rp10.037

Rp8.443

Rp6.271

View

Reel

Rp4.204

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Surface Mount Fuses 0603 time-lag met-foil. 2A Auto

SF-0603SPA200R-2
Bourns
1: Rp19.444
5.249In Stock

Mfr. Part No.
SF-0603SPA200R-2

Mouser Part No
652-SF-0603SPA200R-2

Bourns

Surface Mount Fuses 0603 time-lag met-foil. 2A Auto

Learn More

Datasheet

5.249In Stock

Cut Tape

Rp19.444

Rp17.692

Rp14.854

Rp13.558

View

Reel

Rp8.829

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

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

SF-0603SPA700R-2
Bourns
1: Rp17.517
8.698In 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

8.698In Stock

Cut Tape

Rp17.517

Rp15.432

Rp13.313

Rp12.279

View

Reel

Rp8.321

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Surface Mount Fuses 1.25A 63V TIME DELAY

SF-1206SP125-2
Bourns
1: Rp11.912
16.712In 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

16.712In Stock

Cut Tape

Rp11.912

Rp10.335

Rp8.706

Rp7.217

View

Reel

Rp4.660

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Thyristor Surge Protection Devices - TSPD 65V

TISP4080H3BJR-S
Bourns
1: Rp23.998
5.259In Stock

Mfr. Part No.
TISP4080H3BJR-S

Mouser Part No
652-TISP4080H3BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD 65V

Learn More

Datasheet

5.259In Stock

Cut Tape

Rp23.998

Rp15.170

Rp10.055

Rp7.865

Rp6.744

Reel

Rp6.359

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Varistors ZV 11V 10%

ZV11K1210401NIR1
Bourns
1: Rp5.605
14.427In Stock

Mfr. Part No.
ZV11K1210401NIR1

Mouser Part No
652-ZV11K1210401NIR1

Bourns

Varistors ZV 11V 10%

Learn More

Datasheet

14.427In Stock

Cut Tape

Rp5.605

Rp3.468

Rp2.978

Rp2.750

Reel

Rp2.260

View

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Varistors ZV 40V 10%

ZV40K1210251NIR1HT
Bourns
1: Rp5.781
13.469In Stock

Mfr. Part No.
ZV40K1210251NIR1HT

Mouser Part No
652-ZV40K1210251NIRH

Bourns

Varistors ZV 40V 10%

Learn More

Datasheet

13.469In Stock

Cut Tape

Rp5.781

Rp3.749

Rp3.223

Rp2.978

Reel

Rp2.575

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

ESD Protection Diodes / TVS Diodes 5KW,26V 5%,SMC_HT AEC-Q101 Qualified

5KASMC26AHM3_A/H
Vishay Semiconductors
1: Rp40.464
2.497In Stock

Mfr. Part No.
5KASMC26AHM3_A/H

Mouser Part No
78-5KASMC26AHM3_A/H

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 5KW,26V 5%,SMC_HT AEC-Q101 Qualified

Learn More

Datasheet

2.497In Stock

Cut Tape

Rp40.464

Rp25.925

Rp17.867

Rp15.082

Reel

Rp11.176

Rp10.878

Min.: 1
Mult.: 1

: 850

ESD Protection Diodes / TVS Diodes 400W 33V 5% SMA (DO-214AC)

SMAJ33CAHE3_A/H
Vishay Semiconductors
1: Rp12.437
11.037In Stock
9.000On Order

Mfr. Part No.
SMAJ33CAHE3_A/H

Mouser Part No
78-SMAJ33CAHE3_A/H

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 400W 33V 5% SMA (DO-214AC)

Learn More

Datasheet

11.037In Stock

9.000On Order

Cut Tape

Rp12.437

Rp7.690

Rp4.957

Rp3.784

Reel

Rp2.908

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.800

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

SMPC36AN-M3/H
Vishay Semiconductors
1: Rp22.422
7.106In 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

7.106In Stock

Cut Tape

Rp22.422

Rp14.049

Rp9.231

Rp7.199

Reel

Rp5.640

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

Circuit Protection

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