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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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Download Table (.CSV)

Part #

Board Mount Surge Protectors Overvoltage, Undervoltage & Reverse S Pr

LTC4365CDDB-1#TRMPBF
Analog Devices
1: Rp88.811
2.115In Stock

Mfr. Part No.
LTC4365CDDB-1#TRMPBF

Mouser Part No
584-C4365CDDB-1TMPF

Analog Devices

Board Mount Surge Protectors Overvoltage, Undervoltage & Reverse S Pr

Datasheet

2.115In Stock

Cut Tape

Rp88.811

Rp67.791

Rp62.536

Rp56.755

Reel

Rp52.201

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Board Mount Surge Protectors Surge Stopper w/ Fault Latchoff

LT4356CMS-3#PBF
Analog Devices
1: Rp124.020
645In Stock

Mfr. Part No.
LT4356CMS-3#PBF

Mouser Part No
584-LT4356CMS-3#PBF

Analog Devices

Board Mount Surge Protectors Surge Stopper w/ Fault Latchoff

Datasheet

645In Stock

Rp124.020

Rp95.643

Rp84.082

Rp80.403

View

Min.: 1
Mult.: 1

Board Mount Surge Protectors Surge Stopper w/ Fault Latchoff

LT4356HMS-3#PBF
Analog Devices
1: Rp145.391
692In Stock

Mfr. Part No.
LT4356HMS-3#PBF

Mouser Part No
584-LT4356HMS-3#PBF

Analog Devices

Board Mount Surge Protectors Surge Stopper w/ Fault Latchoff

Datasheet

692In Stock

Rp145.391

Rp112.809

Rp99.497

Rp95.468

View

Min.: 1
Mult.: 1

Board Mount Surge Protectors Overvoltage Prot Cntr

LTC1696IS6#TRMPBF
Analog Devices
1: Rp119.116
953In Stock

Mfr. Part No.
LTC1696IS6#TRMPBF

Mouser Part No
584-LTC1696IS6TRMPBF

Analog Devices

Board Mount Surge Protectors Overvoltage Prot Cntr

Datasheet

953In Stock

Cut Tape

Rp119.116

Rp91.789

Rp84.957

Rp77.425

Reel

Rp71.119

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Board Mount Surge Protectors Overvoltage, Undervoltage & Reverse S Pr

LTC4365HDDB#TRPBF
Analog Devices
1: Rp105.277
3.636In Stock
3.890On Order

Mfr. Part No.
LTC4365HDDB#TRPBF

Mouser Part No
584-LTC4365HDDBTRPBF

Analog Devices

Board Mount Surge Protectors Overvoltage, Undervoltage & Reverse S Pr

Datasheet

3.636In Stock

3.890On Order

Cut Tape

Rp105.277

Rp80.753

Rp74.622

Rp67.966

Rp67.440

Reel

Rp59.207

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Board Mount Surge Protectors 100V Overvoltage, Undervoltage & Reverse

LTC4367CMS8-1#PBF
Analog Devices
1: Rp103.000
759In Stock

Mfr. Part No.
LTC4367CMS8-1#PBF

Mouser Part No
584-LTC4367CMS8-1PBF

Analog Devices

Board Mount Surge Protectors 100V Overvoltage, Undervoltage & Reverse

Datasheet

759In Stock

Rp103.000

Rp79.002

Rp77.775

Rp69.017

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10Kohms 1% 1000mm

NTCLE410E3103F102
Vishay / BC Components
1: Rp49.923
4.689In Stock

Mfr. Part No.
NTCLE410E3103F102

Mouser Part No
594-NTCL410E3103F102

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors 10Kohms 1% 1000mm

4.689In Stock

Rp49.923

Rp37.486

Rp33.282

Rp31.706

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10Kohms 2% Radial

NTCLE100E3103GT1
Vishay / BC Components
1: Rp15.065
3.488In Stock

Mfr. Part No.
NTCLE100E3103GT1

Mouser Part No
594-NTCLE100E3103GT1

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors 10Kohms 2% Radial

Learn More

Datasheet

3.488In Stock

Cut Tape

Rp15.065

Rp14.241

Rp13.348

Rp12.735

View

Reel

Rp9.231

Min.: 1
Mult.: 1

: 1.500

NTC (Negative Temperature Coefficient) Thermistors 2.2Kohms 5% SMD

NTCS0603E3222JMT
Vishay / BC Components
1: Rp5.781
21.274In Stock

Mfr. Part No.
NTCS0603E3222JMT

Mouser Part No
594-NTCS0603E3222JMT

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors 2.2Kohms 5% SMD

Learn More

Datasheet

21.274In Stock

Cut Tape

Rp5.781

Rp5.413

Rp4.782

Rp4.554

Reel

Rp3.363

View

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

NTC (Negative Temperature Coefficient) Thermistors 10kOhms

NTCS0805E3103HLT
Vishay / BC Components
1: Rp7.532
11.494In Stock

Mfr. Part No.
NTCS0805E3103HLT

Mouser Part No
594-NTCS0805E3103HLT

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors 10kOhms

Learn More

Datasheet

11.494In Stock

Cut Tape

Rp7.532

Rp7.077

Rp6.586

Rp6.271

View

Reel

Rp4.660

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

NTC (Negative Temperature Coefficient) Thermistors 15Kohms 5% SMD

NTCS0805E3153JMT
Vishay / BC Components
1: Rp6.131
8.373In Stock

Mfr. Part No.
NTCS0805E3153JMT

Mouser Part No
594-NTCS0805E3153JMT

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors 15Kohms 5% SMD

Learn More

Datasheet

8.373In Stock

Cut Tape

Rp6.131

Rp5.238

Rp4.695

Rp4.222

View

Reel

Rp3.416

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

NTC (Negative Temperature Coefficient) Thermistors 47Kohms 3%

NTCS0805E3473HHT
Vishay / BC Components
1: Rp7.532
14.073In Stock

Mfr. Part No.
NTCS0805E3473HHT

Mouser Part No
594-NTCS0805E3473HHT

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors 47Kohms 3%

Learn More

Datasheet

14.073In Stock

Cut Tape

Rp7.532

Rp7.077

Rp6.534

Rp6.271

View

Reel

Rp4.660

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

NTC (Negative Temperature Coefficient) Thermistors 470Kohms 1% SMD

NTCS0805E3474FXT
Vishay / BC Components
1: Rp10.510
5.350In Stock

Mfr. Part No.
NTCS0805E3474FXT

Mouser Part No
594-NTCS0805E3474FXT

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors 470Kohms 1% SMD

Learn More

Datasheet

5.350In Stock

Cut Tape

Rp10.510

Rp9.757

Rp8.899

Rp8.776

View

Reel

Rp6.499

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

NTC (Negative Temperature Coefficient) Thermistors 5Kohms 2% 3480K 1%

NTCS0805E3502GLT
Vishay / BC Components
1: Rp9.810
7.990In Stock

Mfr. Part No.
NTCS0805E3502GLT

Mouser Part No
594-NTCS0805E3502GLT

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors 5Kohms 2% 3480K 1%

Learn More

Datasheet

7.990In Stock

Cut Tape

Rp9.810

Rp9.302

Rp8.688

Rp8.268

View

Reel

Rp6.429

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

PTC (Positive Temperature Coefficient) Thermistors Automotive 1% 47-k o hm linear thermisto A 595-TMP6431QDECTQ1

TMP6431QDECRQ1
Texas Instruments
1: Rp3.153
21.740In Stock

Mfr. Part No.
TMP6431QDECRQ1

Mouser Part No
595-TMP6431QDECRQ1

Texas Instruments

PTC (Positive Temperature Coefficient) Thermistors Automotive 1% 47-k o hm linear thermisto A 595-TMP6431QDECTQ1

Learn More

Datasheet

21.740In Stock

Cut Tape

Rp3.153

Rp2.960

Rp2.593

Rp2.452

Reel

Rp1.734

View

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

ESD Protection Diodes / TVS Diodes 18-V bidirectional f lat-clamp surge pro

TVS1801DRBR
Texas Instruments
1: Rp14.539
6.204In Stock

Mfr. Part No.
TVS1801DRBR

Mouser Part No
595-TVS1801DRBR

Texas Instruments

ESD Protection Diodes / TVS Diodes 18-V bidirectional f lat-clamp surge pro

Learn More

Datasheet

6.204In Stock

Cut Tape

Rp14.539

Rp11.544

Rp7.988

Rp6.394

Reel

Rp5.203

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 1500W 10.0V

SMCJ10A-13-F
Diodes Incorporated
1: Rp11.912
2.591In Stock

Mfr. Part No.
SMCJ10A-13-F

Mouser Part No
621-SMCJ10A-13-F

Diodes Incorporated

ESD Protection Diodes / TVS Diodes 1500W 10.0V

Datasheet

2.591In Stock

Cut Tape

Rp11.912

Rp9.529

Rp8.794

Rp8.776

Reel

Rp8.688

Rp8.391

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 1500W 16.0V

SMCJ16A-13-F
Diodes Incorporated
1: Rp9.284
3.077In Stock

Mfr. Part No.
SMCJ16A-13-F

Mouser Part No
621-SMCJ16A-13-F

Diodes Incorporated

ESD Protection Diodes / TVS Diodes 1500W 16.0V

Datasheet

3.077In Stock

Cut Tape

Rp9.284

Rp8.741

Reel

Rp8.741

Rp8.233

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 5000W 188V Unidirect

5KP188A-E3/54
Vishay Semiconductors
1: Rp101.248
1.554In Stock
800On Order

Mfr. Part No.
5KP188A-E3/54

Mouser Part No
625-5KP188A-E3

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 5000W 188V Unidirect

Learn More

Datasheet

1.554In Stock

800On Order

Cut Tape

Rp101.248

Rp69.192

Rp56.054

Rp43.968

Reel

Rp40.639

View

Min.: 1
Mult.: 1

: 800

Circuit Breakers CBMC E4 24DC/1-10A S-R

1065729
Phoenix Contact
1: Rp2.033.373
97In Stock

Mfr. Part No.
1065729

Mouser Part No
651-1065729

Phoenix Contact

Circuit Breakers CBMC E4 24DC/1-10A S-R

Learn More

Datasheet

97In Stock

Rp2.033.373

Rp1.870.115

Min.: 1
Mult.: 1

Industrial Surge Protectors FLT-SEC-T1+T2-1C- 350/25-FM

2905465
Phoenix Contact
1: Rp8.488.213
4In Stock

Mfr. Part No.
2905465

Mouser Part No
651-2905465

Phoenix Contact

Industrial Surge Protectors FLT-SEC-T1+T2-1C- 350/25-FM

Learn More

Datasheet

4In Stock

Rp8.488.213

Min.: 1
Mult.: 1

Industrial Surge Protectors AC SPD 10KA RATED 120V

1202-120S
Bourns
1: Rp1.798.120
23In Stock

Mfr. Part No.
1202-120S

Mouser Part No
652-1202-120S

Bourns

Industrial Surge Protectors AC SPD 10KA RATED 120V

Learn More

Datasheet

23In Stock

Rp1.798.120

Rp1.512.418

Rp1.219.534

Rp1.218.307

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Sparkover100V/s 350V 3 Pole

2026-35-C2LF
Bourns
1: Rp36.085
1.869In Stock
1.877On Order

Mfr. Part No.
2026-35-C2LF

Mouser Part No
652-2026-35-C2LF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Sparkover100V/s 350V 3 Pole

Learn More

Datasheet

1.869In Stock

1.877On Order

Rp36.085

Rp28.378

Rp24.874

Rp22.247

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE MINI 2POLE 300VOLT

2035-30-SM-RPLF
Bourns
1: Rp17.342
3.273In Stock

Mfr. Part No.
2035-30-SM-RPLF

Mouser Part No
652-2035-30-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE MINI 2POLE 300VOLT

Datasheet

3.273In Stock

Cut Tape

Rp17.342

Rp16.011

Rp13.295

Rp12.262

Reel

Rp8.741

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

Varistors AVHT AUTO SERIES 17V

AV17K1206201NIR1HT
Bourns
1: Rp5.080
36.351In Stock

Mfr. Part No.
AV17K1206201NIR1HT

Mouser Part No
652-AV17K1206201NI1H

Bourns

Varistors AVHT AUTO SERIES 17V

Learn More

Datasheet

36.351In Stock

Cut Tape

Rp5.080

Rp3.048

Rp2.628

Rp2.522

Reel

Rp2.190

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Circuit Protection

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