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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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Results: 359.338

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Part #

ESD Protection Diodes / TVS Diodes 1500W 7.5V

SMCJ7.5A-13-F
Diodes Incorporated
1: Rp25.501
15.461In Stock

Mfr. Part No.
SMCJ7.5A-13-F

Mouser Part No
621-SMCJ7.5A-13-F

Diodes Incorporated

ESD Protection Diodes / TVS Diodes 1500W 7.5V

Datasheet

15.461In Stock

Cut Tape

Rp25.501

Rp19.630

Rp16.016

Rp13.172

View

Reel

Rp9.760

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 5000W 160V Unidirect

5KP160A-E3/54
Vishay Semiconductors
1: Rp68.064
1.246In Stock

Mfr. Part No.
5KP160A-E3/54

Mouser Part No
625-5KP160A-E3

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 5000W 160V Unidirect

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Datasheet

1.246In Stock

Cut Tape

Rp68.064

Rp39.260

Rp35.224

Rp27.702

Reel

Rp27.519

Rp24.767

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes 500W 15V Unidirect

SA15A-E3/73
Vishay Semiconductors
1: Rp23.850
5.633In Stock

Mfr. Part No.
SA15A-E3/73

Mouser Part No
625-SA15A-E3/73

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 500W 15V Unidirect

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Datasheet

5.633In Stock

Rp23.850

Rp15.062

Rp9.888

Rp7.705

Reel

Rp6.054

View

Min.: 1
Mult.: 1

: 2.000

Industrial Surge Protectors VAL-SEC-T2-3C-350-FM

2905339
Phoenix Contact
1: Rp8.180.298
4In Stock

Mfr. Part No.
2905339

Mouser Part No
651-2905339

Phoenix Contact

Industrial Surge Protectors VAL-SEC-T2-3C-350-FM

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Datasheet

4In Stock

Rp8.180.298

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.6A/16V

MF-LSMF260/16X-2
Bourns
1: Rp14.126
7.826In Stock

Mfr. Part No.
MF-LSMF260/16X-2

Mouser Part No
652-MF-LSMF260/16X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.6A/16V

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Datasheet

7.826In Stock

Cut Tape

Rp14.126

Rp11.338

Rp10.182

Rp7.687

View

Reel

Rp5.797

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Resettable Fuses - PPTC 42V 200MA-HD 40A MAX

MF-MSHT020KX-2
Bourns
1: Rp13.760
8.990In Stock

Mfr. Part No.
MF-MSHT020KX-2

Mouser Part No
652-MF-MSHT020KX-2

Bourns

Resettable Fuses - PPTC 42V 200MA-HD 40A MAX

Learn More

Datasheet

8.990In Stock

Cut Tape

Rp13.760

Rp11.540

Rp10.145

Rp9.577

Reel

Rp7.687

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

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

MF-R250-AP-10
Bourns
1: Rp9.173
11.510In Stock

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

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

Bourns

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

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Datasheet

11.510In Stock

Rp9.173

Rp8.458

Rp7.008

Rp6.403

Reel

Rp4.091

View

Min.: 1
Mult.: 1

: 3.000

Resettable Fuses - PPTC 240V .55A-HD 7A MAX

MF-RM055/240-0
Bourns
1: Rp19.997
3.169In Stock

Mfr. Part No.
MF-RM055/240-0

Mouser Part No
652-MF-RM055/240-0

Bourns

Resettable Fuses - PPTC 240V .55A-HD 7A MAX

Learn More

Datasheet

3.169In Stock

Rp19.997

Rp18.529

Rp14.695

Rp14.053

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC PTC RESETTABLE 1.35A 72V RADIAL LEADED

MF-RX135/72-2-14
Bourns
1: Rp13.026
7.841In Stock

Mfr. Part No.
MF-RX135/72-2-14

Mouser Part No
652-MF-RX135/72-2-14

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 1.35A 72V RADIAL LEADED

Datasheet

7.841In Stock

Cut Tape

Rp13.026

Rp11.980

Rp9.944

Rp9.173

Reel

Rp4.330

View

Min.: 1
Mult.: 1

: 3.000

Resettable Fuses - PPTC 1210 SMD High-Temp Polymer PTC, 16V/0.75

MF-USHT075KX-2
Bourns
1: Rp12.659
10.111In Stock

Mfr. Part No.
MF-USHT075KX-2

Mouser Part No
652-MF-USHT075KX-2

Bourns

Resettable Fuses - PPTC 1210 SMD High-Temp Polymer PTC, 16V/0.75

Learn More

Datasheet

10.111In Stock

Cut Tape

Rp12.659

Rp9.632

Rp9.045

Rp6.825

Reel

Rp4.953

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Thermal Cut-offs Trip Temp 72c 5c TOL

NR72AB0
Bourns
1: Rp25.317
3.041In Stock

Mfr. Part No.
NR72AB0

Mouser Part No
652-NR72AB0

Bourns

Thermal Cut-offs Trip Temp 72c 5c TOL

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Datasheet

3.041In Stock

Rp25.317

Rp24.033

Rp22.566

Rp21.648

View

Min.: 1
Mult.: 1

Thermal Cut-offs HC TCO 85C BL-51

SA85SB0
Bourns
1: Rp16.328
8.996In Stock

Mfr. Part No.
SA85SB0

Mouser Part No
652-SA85SB0

Bourns

Thermal Cut-offs HC TCO 85C BL-51

Learn More

Datasheet

8.996In Stock

Cut Tape

Rp16.328

Rp15.356

Rp14.383

Rp13.704

View

Reel

Rp8.769

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Thermal Cut-offs 72C Low Profile SMD HC TCO

SC72AAB
Bourns
1: Rp16.695
4.913In Stock

Mfr. Part No.
SC72AAB

Mouser Part No
652-SC72AAB

Bourns

Thermal Cut-offs 72C Low Profile SMD HC TCO

Learn More

Datasheet

4.913In Stock

Cut Tape

Rp16.695

Rp15.741

Rp14.750

Rp14.071

View

Reel

Rp9.026

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Surface Mount Fuses 2A Fast Acting 0603 SinglFuse

SF-0603F200-2
Bourns
1: Rp9.356
19.056In Stock

Mfr. Part No.
SF-0603F200-2

Mouser Part No
652-SF-0603F200-2

Bourns

Surface Mount Fuses 2A Fast Acting 0603 SinglFuse

Learn More

Datasheet

19.056In Stock

Cut Tape

Rp9.356

Rp8.274

Rp7.228

Rp6.788

View

Reel

Rp4.476

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Surface Mount Fuses .8A 32V TIME DELAY

SF-0603SP080-2
Bourns
1: Rp13.943
21.375In Stock

Mfr. Part No.
SF-0603SP080-2

Mouser Part No
652-SF-0603SP080-2

Bourns

Surface Mount Fuses .8A 32V TIME DELAY

Learn More

Datasheet

21.375In Stock

Cut Tape

Rp13.943

Rp11.081

Rp9.338

Rp8.201

View

Reel

Rp5.174

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Surface Mount Fuses 0603 time-lag met-foil. 6A Auto

SF-0603SPA600R-2
Bourns
1: Rp19.447
9.045In Stock

Mfr. Part No.
SF-0603SPA600R-2

Mouser Part No
652-SF-0603SPA600R-2

Bourns

Surface Mount Fuses 0603 time-lag met-foil. 6A Auto

Learn More

Datasheet

9.045In Stock

Cut Tape

Rp19.447

Rp12.439

Rp10.916

Rp10.384

View

Reel

Rp8.714

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Surface Mount Fuses 0603 time-lag met-foil. 8A Auto

SF-0603SPA800R-2
Bourns
1: Rp14.860
8.282In Stock

Mfr. Part No.
SF-0603SPA800R-2

Mouser Part No
652-SF-0603SPA800R-2

Bourns

Surface Mount Fuses 0603 time-lag met-foil. 8A Auto

Learn More

Datasheet

8.282In Stock

Cut Tape

Rp14.860

Rp13.851

Rp12.384

Rp11.576

View

Reel

Rp8.384

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Surface Mount Fuses 1A 63V FAST ACTING

SF-1206FP100-2
Bourns
1: Rp12.475
13.979In Stock

Mfr. Part No.
SF-1206FP100-2

Mouser Part No
652-SF-1206FP100-2

Bourns

Surface Mount Fuses 1A 63V FAST ACTING

Learn More

Datasheet

13.979In Stock

Cut Tape

Rp12.475

Rp9.925

Rp8.366

Rp7.338

View

Reel

Rp4.623

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Surface Mount Fuses 1A 63V TIME DELAY

SF-1206SP100-2
Bourns
1: Rp11.008
15.520In Stock

Mfr. Part No.
SF-1206SP100-2

Mouser Part No
652-SF-1206SP100-2

Bourns

Surface Mount Fuses 1A 63V TIME DELAY

Learn More

Datasheet

15.520In Stock

Cut Tape

Rp11.008

Rp10.200

Rp9.118

Rp8.017

View

Reel

Rp4.898

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Thyristor Surge Protection Devices - TSPD 15V (DRM) 500A (IPP) 30V (B

TISP4030H1BJR-S
Bourns
1: Rp25.684
21.243In Stock

Mfr. Part No.
TISP4030H1BJR-S

Mouser Part No
652-TISP4030H1BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD 15V (DRM) 500A (IPP) 30V (B

Learn More

Datasheet

21.243In Stock

Cut Tape

Rp25.684

Rp16.181

Rp9.118

Rp7.595

Reel

Rp6.623

Rp6.384

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Thyristor Surge Protection Devices - TSPD 190V(DRM) 600A (IPP) 250V(B

TISP4250H3BJR-S
Bourns
1: Rp23.483
25.657In Stock

Mfr. Part No.
TISP4250H3BJR-S

Mouser Part No
652-TISP4250H3BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD 190V(DRM) 600A (IPP) 250V(B

Learn More

Datasheet

25.657In Stock

Cut Tape

Rp23.483

Rp15.778

Rp10.439

Rp8.127

Reel

Rp6.439

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 5000W Pppm Uni TVS SMC (DO-214AB)

SMC5K54A-M3/I
Vishay Semiconductors
1: Rp18.529
3.543In Stock

Mfr. Part No.
SMC5K54A-M3/I

Mouser Part No
78-SMC5K54A-M3/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 5000W Pppm Uni TVS SMC (DO-214AB)

Learn More

Datasheet

3.543In Stock

Cut Tape

Rp18.529

Rp13.448

Rp10.072

Rp10.035

Reel

Rp10.017

MouseReel Available

Min.: 1
Mult.: 1

: 3.500

ESD Protection Diodes / TVS Diodes 1000watt 10volt

SMF10A-E3-08
Vishay Semiconductors
1: Rp10.457
28.841In Stock

Mfr. Part No.
SMF10A-E3-08

Mouser Part No
78-SMF10A-E3-08

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 1000watt 10volt

Learn More

Datasheet

28.841In Stock

Cut Tape

Rp10.457

Rp4.990

Rp4.091

Rp3.302

Reel

Rp1.816

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 5.0 Volt 33 Watt 5 Diode

VESD05A5A-HSF-GS08
Vishay Semiconductors
1: Rp13.576
14.020In Stock

Mfr. Part No.
VESD05A5A-HSF-GS08

Mouser Part No
78-VESD05A5A-HSF

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 5.0 Volt 33 Watt 5 Diode

Datasheet

14.020In Stock

Cut Tape

Rp13.576

Rp6.880

Rp5.394

Rp4.128

Reel

Rp3.174

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

SCRs 8A It; 800V Vdrm SCR TO-263AB (D2PAK)

VS-12TTS08SLHM3
Vishay Semiconductors
1: Rp70.632
1.000In Stock

Mfr. Part No.
VS-12TTS08SLHM3

Mouser Part No
78-VS-12TTS08SLHM3

Vishay Semiconductors

SCRs 8A It; 800V Vdrm SCR TO-263AB (D2PAK)

Learn More

Datasheet

1.000In Stock

Cut Tape

Rp70.632

Rp46.048

Rp33.206

Rp26.235

Reel

Rp24.400

MouseReel Available

Min.: 1
Mult.: 1

: 800

Circuit Protection

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