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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: 361.800

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Part #

Varistors 620V 40KA MOV Disc Square 34mm

621KS34
YAGEO
1: Rp96.694
9.833In Stock

Mfr. Part No.
621KS34

Mouser Part No
603-621KS34

YAGEO

Varistors 620V 40KA MOV Disc Square 34mm

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Datasheet

9.833In Stock

Rp96.694

Rp73.922

Rp66.915

Rp64.813

Rp62.711

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes P6SMB - A 160V

P6SMB160A-Q
Bourns
1: Rp12.262
119.948In Stock

Mfr. Part No.
P6SMB160A-Q

Mouser Part No
652-P6SMB160A-Q

Bourns

ESD Protection Diodes / TVS Diodes P6SMB - A 160V

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Datasheet

119.948In Stock

Cut Tape

Rp12.262

Rp7.515

Rp4.817

Rp3.661

Reel

Rp2.803

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Circuit Breakers DC-Circuit Protector, 8 output

S8V-CP0824
Omron Automation and Safety
1: Rp9.073.806
31In Stock

Mfr. Part No.
S8V-CP0824

Mouser Part No
653-S8V-CP0824

Omron Automation and Safety

Circuit Breakers DC-Circuit Protector, 8 output

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Datasheet

31In Stock

Rp9.073.806

Rp8.255.937

Min.: 1
Mult.: 1

SCRs New Input Thyristor - D2PAK-e3

VS-25TTS08STRL-M3
Vishay Semiconductors
1: Rp55.179
8.487In Stock

Mfr. Part No.
VS-25TTS08STRL-M3

Mouser Part No
78-VS-25TTS08STRL-M3

Vishay Semiconductors

SCRs New Input Thyristor - D2PAK-e3

Datasheet

8.487In Stock

Cut Tape

Rp55.179

Rp35.384

Rp29.954

Reel

Rp29.954

Min.: 1
Mult.: 1

: 800

PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 75C Temperature Sensor

B59641A0075A062
TDK
1: Rp6.481
97.746In Stock

Mfr. Part No.
B59641A0075A062

Mouser Part No
871-B59641A75A62

TDK

PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 75C Temperature Sensor

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Datasheet

97.746In Stock

Cut Tape

Rp6.481

Rp6.026

Rp5.238

Rp4.309

Reel

Rp3.293

View

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

ESD Protection Diodes / TVS Diodes RAILCLAMP0524S 5V SOT

RCLAMP0524S.TCT
Semtech
1: Rp13.838
74.180In Stock

Mfr. Part No.
RCLAMP0524S.TCT

Mouser Part No
947-RCLAMP0524S.TCT

Semtech

ESD Protection Diodes / TVS Diodes RAILCLAMP0524S 5V SOT

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Datasheet

74.180In Stock

Cut Tape

Rp13.838

Rp13.523

Rp10.475

Rp9.389

Reel

Rp8.005

Rp7.672

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Triacs Triacs 40 Amp 600 Volt

TG40E60
SanRex
1: Rp228.597
7.948In Stock

Mfr. Part No.
TG40E60

Mouser Part No
197-TG40E60

SanRex

Triacs Triacs 40 Amp 600 Volt

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Datasheet

7.948In Stock

Rp228.597

Rp159.405

Rp136.983

Rp130.502

Min.: 1
Mult.: 1

Cartridge Fuses 500V 50A Thru-Hole RoHS

0526050.UXTHP
Littelfuse
1: Rp443.881
992In Stock

Mfr. Part No.
0526050.UXTHP

Mouser Part No
576-0526050.UXTHP

Littelfuse

Cartridge Fuses 500V 50A Thru-Hole RoHS

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Datasheet

992In Stock

Rp443.881

Rp368.383

Rp339.830

Rp281.673

View

Min.: 1
Mult.: 1

Automotive Fuses BF1 30A 58V

142.5631.5302
Littelfuse
1: Rp74.447
10.621In Stock

Mfr. Part No.
142.5631.5302

Mouser Part No
576-142.5631.5302

Littelfuse

Automotive Fuses BF1 30A 58V

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Datasheet

10.621In Stock

Rp74.447

Rp68.316

Rp48.522

Rp41.515

View

Min.: 1
Mult.: 1

Automotive Fuses STRIP 30 80A W/O HOUSING

156.5610.5801
Littelfuse
1: Rp23.298
29.380In Stock

Mfr. Part No.
156.5610.5801

Mouser Part No
576-156.5610.5801

Littelfuse

Automotive Fuses STRIP 30 80A W/O HOUSING

Datasheet

29.380In Stock

Rp23.298

Rp15.538

Rp14.679

Rp12.647

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 8.0SMDJ - CA 30V

8.0SMDJ30CA
Littelfuse
1: Rp59.383
19.297In Stock

Mfr. Part No.
8.0SMDJ30CA

Mouser Part No
576-8.0SMDJ30CA

Littelfuse

ESD Protection Diodes / TVS Diodes 8.0SMDJ - CA 30V

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Datasheet

19.297In Stock

Cut Tape

Rp59.383

Rp45.895

Rp33.808

Rp31.005

Reel

Rp29.779

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 20V 2.2A 4 CHANNEL

SP724AHTG
Littelfuse
1: Rp16.116
130.918In Stock

Mfr. Part No.
SP724AHTG

Mouser Part No
576-SP724AHTG

Littelfuse

ESD Protection Diodes / TVS Diodes 20V 2.2A 4 CHANNEL

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Datasheet

130.918In Stock

Cut Tape

Rp16.116

Rp14.977

Rp14.557

Reel

Rp13.138

Rp13.033

Rp12.700

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Varistors 910V 70kA 4500pF

V571BA60
Littelfuse
1: Rp2.214.324
150In Stock
94On Order

Mfr. Part No.
V571BA60

Mouser Part No
576-V571BA60

Littelfuse

Varistors 910V 70kA 4500pF

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Datasheet

150In Stock

94On Order

Rp2.214.324

Rp2.115.528

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes Complete USB Port Pr ot Device

TPD4S014DSQR
Texas Instruments
1: Rp16.466
29.180In Stock

Mfr. Part No.
TPD4S014DSQR

Mouser Part No
595-TPD4S014DSQR

Texas Instruments

ESD Protection Diodes / TVS Diodes Complete USB Port Pr ot Device

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Datasheet

29.180In Stock

Cut Tape

Rp16.466

Rp16.396

Rp15.783

Reel

Rp13.471

Rp13.401

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Circuit Breakers CB TM1 2A SFB P

2800837
Phoenix Contact
1: Rp853.253
381In Stock

Mfr. Part No.
2800837

Mouser Part No
651-2800837

Phoenix Contact

Circuit Breakers CB TM1 2A SFB P

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Datasheet

381In Stock

Rp853.253

Min.: 1
Mult.: 1

SCRs 20A If; 1200V Vr TO-247AD 3L

VS-30TPS12LHM3
Vishay Semiconductors
1: Rp89.337
6.656In Stock

Mfr. Part No.
VS-30TPS12LHM3

Mouser Part No
78-VS-30TPS12LHM3

Vishay Semiconductors

SCRs 20A If; 1200V Vr TO-247AD 3L

Learn More

Datasheet

6.656In Stock

Rp89.337

Rp57.281

Rp45.544

Rp36.961

Min.: 1
Mult.: 1

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

NIS5420MT4TXG
onsemi
1: Rp32.932
30.338In Stock

Mfr. Part No.
NIS5420MT4TXG

Mouser Part No
863-NIS5420MT4TXG

onsemi

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

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Datasheet

30.338In Stock

Cut Tape

Rp32.932

Rp26.276

Rp22.772

Rp19.619

Reel

Rp12.910

View

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 33V 200W UNI-DIR SZSMF AEC-Q101

SZSMF33AT1G
Littelfuse
1: Rp2.978
180.465In Stock

Mfr. Part No.
SZSMF33AT1G

Mouser Part No
863-SZSMF33AT1G

Littelfuse

ESD Protection Diodes / TVS Diodes 33V 200W UNI-DIR SZSMF AEC-Q101

Learn More

Datasheet

180.465In Stock

Cut Tape

Rp2.978

Reel

Rp2.417

Rp2.330

Rp2.260

Rp2.049

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 8-Line TVS Array Low Capacitance

RCLAMP0508M.TBT
Semtech
1: Rp53.777
38.816In Stock

Mfr. Part No.
RCLAMP0508M.TBT

Mouser Part No
947-RCLAMP0508M.TBT

Semtech

ESD Protection Diodes / TVS Diodes 8-Line TVS Array Low Capacitance

Learn More

Datasheet

38.816In Stock

Cut Tape

Rp53.777

Rp41.165

Rp24.173

Reel

Rp20.670

MouseReel Available

Min.: 1
Mult.: 1

: 500

Automotive Fuses 500V-Rated fuse for EV/HEV/ESS 150A

0AKNBK150-BB
Bel Fuse
1: Rp659.515
14In Stock
30On Order

Mfr. Part No.
0AKNBK150-BB

Mouser Part No
530-0AKNBK150-BB

Bel Fuse

Automotive Fuses 500V-Rated fuse for EV/HEV/ESS 150A

Learn More

Datasheet

14In Stock

30On Order

Rp659.515

Rp549.508

Rp509.394

Rp415.503

View

Min.: 1
Mult.: 1

Automotive Fuses 800V-Rated fuse for EV/HEV/ESS applications, 200A,stud mount with offset blade

0ALBBK200-BB
Bel Fuse
1: Rp1.058.552
5In Stock
20On Order

Mfr. Part No.
0ALBBK200-BB

Mouser Part No
530-0ALBBK200-BB

Bel Fuse

Automotive Fuses 800V-Rated fuse for EV/HEV/ESS applications, 200A,stud mount with offset blade

Datasheet

5In Stock

20On Order

Rp1.058.552

Rp980.777

Rp948.896

Rp873.573

View

Min.: 1
Mult.: 1

Surface Mount Fuses MFU 0603-FF AT P5 1A0

MFU0603FF01000P5AT
Vishay
1: Rp6.306
3.878In Stock

Mfr. Part No.
MFU0603FF01000P5AT

Mouser Part No
594-MFU0603F01000P5A

Vishay

Surface Mount Fuses MFU 0603-FF AT P5 1A0

Datasheet

3.878In Stock

Rp6.306

Rp5.080

Rp4.519

Rp4.204

View

Min.: 1
Mult.: 1

Surface Mount Fuses JB06S SMD Fuse 32V 7A Slow 0603 1.6mm X 0.8mm

JB06S7001R
YAGEO
1: Rp2.102
6.447In Stock
New At Mouser

Mfr. Part No.
JB06S7001R

Mouser Part No
603-JB06S7001R

New At Mouser

YAGEO

Surface Mount Fuses JB06S SMD Fuse 32V 7A Slow 0603 1.6mm X 0.8mm

Learn More

Datasheet

6.447In Stock

Cut Tape

Rp2.102

Rp1.559

Rp1.401

Rp1.296

View

Reel

Rp718

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1100 V

GDT28H-110-B
Bourns
1: Rp38.362
459In Stock

Mfr. Part No.
GDT28H-110-B

Mouser Part No
652-GDT28H-110-B

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1100 V

Learn More

Datasheet

459In Stock

Rp38.362

Rp32.932

Rp26.451

Rp22.597

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 600W,26V 5%,UNIDIR,SMB TVS

SMBJ26AHE3_B/I
Vishay Semiconductors
1: Rp13.488
1.969In Stock
3.000On Order

Mfr. Part No.
SMBJ26AHE3_B/I

Mouser Part No
78-SMBJ26AHE3BI

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,26V 5%,UNIDIR,SMB TVS

Learn More

Datasheet

1.969In Stock

3.000On Order

Cut Tape

Rp13.488

Rp8.268

Rp5.343

Rp4.081

Reel

Rp3.153

View

Min.: 1
Mult.: 1

: 3.200

Circuit Protection

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