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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: 359.239

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Part #

Varistors 1206 35volts 45A 50.4V to 61.6V

MLV1206E33503T
Vishay / BC Components
1: Rp11.375
6.763In Stock

Mfr. Part No.
MLV1206E33503T

Mouser Part No
594-MLV1206E33503T

Vishay / BC Components

Varistors 1206 35volts 45A 50.4V to 61.6V

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Datasheet

6.763In Stock

Cut Tape

Rp11.375

Rp7.082

Rp6.256

Rp5.816

Reel

Rp4.550

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

NTC (Negative Temperature Coefficient) Thermistors 10K/2% 3984K/0.5% AEC-Q200 70mm

NTCALUG03A103GCA
Vishay / BC Components
1: Rp36.325
1.489In Stock

Mfr. Part No.
NTCALUG03A103GCA

Mouser Part No
594-NTCALUG03A103GCA

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors 10K/2% 3984K/0.5% AEC-Q200 70mm

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Datasheet

1.489In Stock

Rp36.325

Rp34.674

Rp32.656

Rp31.188

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 47k 1% SMD High B AUTO GRADE

NTCS0402E3473FXT
Vishay / BC Components
1: Rp5.871
8.729In Stock

Mfr. Part No.
NTCS0402E3473FXT

Mouser Part No
594-NTCS0402E3473FXT

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors 47k 1% SMD High B AUTO GRADE

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Datasheet

8.729In Stock

Cut Tape

Rp5.871

Rp5.467

Rp5.008

Rp4.678

Reel

Rp3.743

View

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

NTC (Negative Temperature Coefficient) Thermistors 5Kohms 5% 3480K 1%

NTCS0805E3502JLT
Vishay / BC Components
1: Rp6.605
13.984In Stock

Mfr. Part No.
NTCS0805E3502JLT

Mouser Part No
594-NTCS0805E3502JLT

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors 5Kohms 5% 3480K 1%

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Datasheet

13.984In Stock

Cut Tape

Rp6.605

Rp6.091

Rp5.375

Rp5.063

Reel

Rp3.999

View

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

NTC (Negative Temperature Coefficient) Thermistors 68Kohms 3%

NTCS0805E3683HXT
Vishay / BC Components
1: Rp8.256
7.931In Stock

Mfr. Part No.
NTCS0805E3683HXT

Mouser Part No
594-NTCS0805E3683HXT

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors 68Kohms 3%

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Datasheet

7.931In Stock

Cut Tape

Rp8.256

Rp7.705

Rp7.173

Rp6.825

View

Reel

Rp4.623

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

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

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

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Miniature 3-Pole Gas Discharge Tube

2036-09-B2FLF
Bourns
1: Rp48.067
1.134In Stock

Mfr. Part No.
2036-09-B2FLF

Mouser Part No
652-2036-09-B2FLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Miniature 3-Pole Gas Discharge Tube

Datasheet

1.134In Stock

Rp48.067

Rp44.030

Rp36.875

Rp33.023

View

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

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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

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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

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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 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

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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
19.061In Stock

Mfr. Part No.
SF-0603F200-2

Mouser Part No
652-SF-0603F200-2

Bourns

Surface Mount Fuses 2A Fast Acting 0603 SinglFuse

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Datasheet

19.061In 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

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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
13.981In Stock

Mfr. Part No.
SF-1206FP100-2

Mouser Part No
652-SF-1206FP100-2

Bourns

Surface Mount Fuses 1A 63V FAST ACTING

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Datasheet

13.981In 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

Circuit Protection

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