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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: 369.800

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Download Table (.CSV)

Part #

ESD Protection Diodes / TVS Diodes TVS 12V 3KW UNI

SMLJ12A-R
Bourns
1: Rp18.218
2.377In Stock
New Product

Mfr. Part No.
SMLJ12A-R

Mouser Part No
652-SMLJ12A-R

New Product

Bourns

ESD Protection Diodes / TVS Diodes TVS 12V 3KW UNI

Learn More

Datasheet

2.377In Stock

Cut Tape

Rp18.218

Rp14.767

Rp11.491

Rp9.459

Rp8.846

Reel

Rp7.515

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes TVS 12V 3KW BID

SMLJ12CA-R
Bourns
1: Rp20.670
2.400In Stock
New Product

Mfr. Part No.
SMLJ12CA-R

Mouser Part No
652-SMLJ12CA-R

New Product

Bourns

ESD Protection Diodes / TVS Diodes TVS 12V 3KW BID

Learn More

Datasheet

2.400In Stock

Cut Tape

Rp20.670

Rp16.746

Rp13.033

Rp10.720

Rp10.020

Reel

Rp8.513

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes TVS 15V 3KW UNI

SMLJ15A-R
Bourns
1: Rp18.218
2.398In Stock
New Product

Mfr. Part No.
SMLJ15A-R

Mouser Part No
652-SMLJ15A-R

New Product

Bourns

ESD Protection Diodes / TVS Diodes TVS 15V 3KW UNI

Learn More

Datasheet

2.398In Stock

Cut Tape

Rp18.218

Rp14.767

Rp11.491

Rp9.459

Rp8.846

Reel

Rp7.515

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes TVS 20V 3KW BID

SMLJ20CA-R
Bourns
1: Rp20.670
2.397In Stock
New Product

Mfr. Part No.
SMLJ20CA-R

Mouser Part No
652-SMLJ20CA-R

New Product

Bourns

ESD Protection Diodes / TVS Diodes TVS 20V 3KW BID

Learn More

Datasheet

2.397In Stock

Cut Tape

Rp20.670

Rp16.746

Rp13.033

Rp10.720

Rp10.020

Reel

Rp8.513

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes TVS 22V 3KW UNI

SMLJ22A-R
Bourns
1: Rp18.218
2.400In Stock
New Product

Mfr. Part No.
SMLJ22A-R

Mouser Part No
652-SMLJ22A-R

New Product

Bourns

ESD Protection Diodes / TVS Diodes TVS 22V 3KW UNI

Learn More

Datasheet

2.400In Stock

Cut Tape

Rp18.218

Rp14.767

Rp11.491

Rp9.459

Rp8.846

Reel

Rp7.515

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes TVS 24V 3KW BID

SMLJ24A-R
Bourns
1: Rp18.218
2.360In Stock
New Product

Mfr. Part No.
SMLJ24A-R

Mouser Part No
652-SMLJ24A-R

New Product

Bourns

ESD Protection Diodes / TVS Diodes TVS 24V 3KW BID

Learn More

Datasheet

2.360In Stock

Cut Tape

Rp18.218

Rp14.767

Rp11.491

Rp9.459

Rp8.846

Reel

Rp7.515

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes TVS 26V 3KW UNI

SMLJ26A-R
Bourns
1: Rp18.218
2.364In Stock
New Product

Mfr. Part No.
SMLJ26A-R

Mouser Part No
652-SMLJ26A-R

New Product

Bourns

ESD Protection Diodes / TVS Diodes TVS 26V 3KW UNI

Learn More

Datasheet

2.364In Stock

Cut Tape

Rp18.218

Rp14.767

Rp11.491

Rp9.459

Rp8.846

Reel

Rp7.515

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

Circuit Breakers W52-A162A1-8=CKTBKR,THERM,ROCK,QC.250RED OPAQUE 250VAC

1-2486200-9
TE Connectivity / P&B
1: Rp63.587
750In Stock
1.000On Order
New Product

Mfr. Part No.
1-2486200-9

Mouser Part No
655-1-2486200-9

New Product

TE Connectivity / P&B

Circuit Breakers W52-A162A1-8=CKTBKR,THERM,ROCK,QC.250RED OPAQUE 250VAC

Learn More

Datasheet

750In Stock

1.000On Order

Rp63.587

Rp57.806

Rp55.879

Rp43.968

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes ZENER PROTECTION DIODE

SZNZ8P5V0MX2WT5G
onsemi
1: Rp3.503
5.150In Stock
New Product

Mfr. Part No.
SZNZ8P5V0MX2WT5G

Mouser Part No
863-SZNZ8P5V0MX2WT5G

New Product

onsemi

ESD Protection Diodes / TVS Diodes ZENER PROTECTION DIODE

Learn More

Datasheet

5.150In Stock

Cut Tape

Rp3.503

Rp2.049

Rp1.629

Rp1.541

View

Reel

Rp1.314

Min.: 1
Mult.: 1

Reel: 8.000

Resettable Fuses - PPTC PTC POLY 1206 350mA 16V E3

PPTC1206E3035V16
Vishay / BC Components
1: Rp11.561
4.000In Stock
New Product

Mfr. Part No.
PPTC1206E3035V16

Mouser Part No
594-PPTC1206E3035V16

New Product

Vishay / BC Components

Resettable Fuses - PPTC PTC POLY 1206 350mA 16V E3

Learn More

Datasheet

4.000In Stock

Rp11.561

Rp7.848

Rp5.343

Rp4.362

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC PTC POLY 1812 500mA 30V E3

PPTC1812E3050V30
Vishay / BC Components
1: Rp15.590
4.000In Stock
New Product

Mfr. Part No.
PPTC1812E3050V30

Mouser Part No
594-PPTC1812E3050V30

New Product

Vishay / BC Components

Resettable Fuses - PPTC PTC POLY 1812 500mA 30V E3

Learn More

Datasheet

4.000In Stock

Rp15.590

Rp10.510

Rp7.585

Rp6.254

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC,100K,1%,0603,Auto,175C,Glue

NTCSP164KF104FT1H
TDK
1: Rp6.832
7.980In Stock
New Product

Mfr. Part No.
NTCSP164KF104FT1H

Mouser Part No
810-NTCSP164KF104FT1

New Product

TDK

NTC (Negative Temperature Coefficient) Thermistors NTC,100K,1%,0603,Auto,175C,Glue

Learn More

Datasheet

7.980In Stock

Cut Tape

Rp6.832

Rp5.868

Rp5.168

Rp4.152

Reel

Rp2.838

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

ESD Protection Diodes / TVS Diodes Transient Voltage Suppressor, Common Anode, SC-59

SZMMQA18VT1G
onsemi
1: Rp8.759
2.664In Stock
New Product

Mfr. Part No.
SZMMQA18VT1G

Mouser Part No
863-SZMMQA18VT1G

New Product

onsemi

ESD Protection Diodes / TVS Diodes Transient Voltage Suppressor, Common Anode, SC-59

Learn More

Datasheet

2.664In Stock

Cut Tape

Rp8.759

Rp5.378

Rp3.398

Rp2.663

Rp2.277

Reel

Rp1.927

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes TVS 600W ASYM DO214AA AEQ101 Stand off Voltage 28V

TPSMB2818CA
Littelfuse
1: Rp17.692
2.373In Stock
New Product

Mfr. Part No.
TPSMB2818CA

Mouser Part No
576-TPSMB2818CA

New Product

Littelfuse

ESD Protection Diodes / TVS Diodes TVS 600W ASYM DO214AA AEQ101 Stand off Voltage 28V

Learn More

Datasheet

2.373In Stock

Cut Tape

Rp17.692

Rp11.036

Rp7.217

Rp5.570

Reel

Rp4.362

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

NTC (Negative Temperature Coefficient) Thermistors NTC Screw M8 10k 2% 3984K connector

NTCASCW78A103GA
Vishay
1: Rp212.306
194In Stock
New Product

Mfr. Part No.
NTCASCW78A103GA

Mouser Part No
594-NTCASCW78A103GA

New Product

Vishay

NTC (Negative Temperature Coefficient) Thermistors NTC Screw M8 10k 2% 3984K connector

Learn More

Datasheet

194In Stock

Cut Tape

Rp212.306

Rp187.607

Rp168.163

Rp159.230

Reel

Rp132.253

View

Min.: 1
Mult.: 1

Reel: 100

Resettable Fuses - PPTC PTC POLY 1206 350mA 30V E3

PPTC1206E3035V30
Vishay / BC Components
1: Rp16.816
3.000In Stock
New Product

Mfr. Part No.
PPTC1206E3035V30

Mouser Part No
594-PPTC1206E3035V30

New Product

Vishay / BC Components

Resettable Fuses - PPTC PTC POLY 1206 350mA 30V E3

Learn More

Datasheet

3.000In Stock

Rp16.816

Rp11.544

Rp8.408

Rp6.972

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC PTC POLY 2920 750mA 60V E3

PPTC2920E3075V60
Vishay / BC Components
1: Rp20.320
2.000In Stock
New Product

Mfr. Part No.
PPTC2920E3075V60

Mouser Part No
594-PPTC2920E3075V60

New Product

Vishay / BC Components

Resettable Fuses - PPTC PTC POLY 2920 750mA 60V E3

Learn More

Datasheet

2.000In Stock

Rp20.320

Rp13.856

Rp10.090

Rp8.356

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC PTC POLY 2920 1100mA 60V E3

PPTC2920E3110V60
Vishay / BC Components
1: Rp20.320
2.000In Stock
New Product

Mfr. Part No.
PPTC2920E3110V60

Mouser Part No
594-PPTC2920E3110V60

New Product

Vishay / BC Components

Resettable Fuses - PPTC PTC POLY 2920 1100mA 60V E3

Learn More

Datasheet

2.000In Stock

Rp20.320

Rp13.856

Rp10.090

Rp8.356

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS 13V 3KW BID

SMLJ13CA-R
Bourns
1: Rp20.670
2.392In Stock
New Product

Mfr. Part No.
SMLJ13CA-R

Mouser Part No
652-SMLJ13CA-R

New Product

Bourns

ESD Protection Diodes / TVS Diodes TVS 13V 3KW BID

Learn More

Datasheet

2.392In Stock

Cut Tape

Rp20.670

Rp16.746

Rp13.033

Rp10.720

Rp10.020

Reel

Rp8.513

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes TVS 16V 3KW UNI

SMLJ16A-R
Bourns
1: Rp18.218
1.788In Stock
New Product

Mfr. Part No.
SMLJ16A-R

Mouser Part No
652-SMLJ16A-R

New Product

Bourns

ESD Protection Diodes / TVS Diodes TVS 16V 3KW UNI

Learn More

Datasheet

1.788In Stock

Cut Tape

Rp18.218

Rp14.767

Rp11.491

Rp9.459

Rp8.846

Reel

Rp7.515

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes TVS 18V 3KW UNI

SMLJ18A-R
Bourns
1: Rp18.218
2.400In Stock
New Product

Mfr. Part No.
SMLJ18A-R

Mouser Part No
652-SMLJ18A-R

New Product

Bourns

ESD Protection Diodes / TVS Diodes TVS 18V 3KW UNI

Learn More

Datasheet

2.400In Stock

Cut Tape

Rp18.218

Rp14.767

Rp11.491

Rp9.459

Rp8.846

Reel

Rp7.515

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes TVS 30V 3KW UNI

SMLJ30A-R
Bourns
1: Rp18.218
2.240In Stock
New Product

Mfr. Part No.
SMLJ30A-R

Mouser Part No
652-SMLJ30A-R

New Product

Bourns

ESD Protection Diodes / TVS Diodes TVS 30V 3KW UNI

Learn More

Datasheet

2.240In Stock

Cut Tape

Rp18.218

Rp14.767

Rp11.491

Rp9.459

Rp8.846

Reel

Rp7.515

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5000V 5KV 1-POLE THROU

B88069X5913S102
EPCOS / TDK
1: Rp93.541
89In Stock
New Product

Mfr. Part No.
B88069X5913S102

Mouser Part No
871-B88069X5913S102

New Product

EPCOS / TDK

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5000V 5KV 1-POLE THROU

Datasheet

89In Stock

Rp93.541

Rp86.884

Rp83.731

Rp65.163

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2 ELECT / 800v

B88069X4781T502
EPCOS / TDK
1: Rp62.886
880In Stock
New Product

Mfr. Part No.
B88069X4781T502

Mouser Part No
871-B88069X4781T502

New Product

EPCOS / TDK

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2 ELECT / 800v

Datasheet

880In Stock

Cut Tape

Rp62.886

Rp57.981

Rp56.054

Rp43.968

Reel

Rp30.480

View

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes 1.5KW,20V 5%,SMB BIDIR TVS

1.5B20CA-M3/I
Vishay Semiconductors
1: Rp14.539
3.190In Stock
New Product

Mfr. Part No.
1.5B20CA-M3/I

Mouser Part No
78-1.5B20CA-M3\I

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 1.5KW,20V 5%,SMB BIDIR TVS

Datasheet

3.190In Stock

Rp14.539

Rp10.615

Rp7.235

Rp6.043

View

Min.: 1
Mult.: 1

Circuit Protection

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