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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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Part #

Thyristor Surge Protection Devices - TSPD 120V

TISP4145H3BJR-S
Bourns
1: Rp26.602
11.304In Stock

Mfr. Part No.
TISP4145H3BJR-S

Mouser Part No
652-TISP4145H3BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD 120V

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Datasheet

11.304In Stock

Cut Tape

Rp26.602

Rp16.456

Rp10.842

Rp8.494

Reel

Rp6.623

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Thyristor Surge Protection Devices - TSPD BI-DIRECTIONL PRTCTR 200volts

TISP4265M3BJR-S
Bourns
1: Rp22.566
12.007In Stock

Mfr. Part No.
TISP4265M3BJR-S

Mouser Part No
652-TISP4265M3BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD BI-DIRECTIONL PRTCTR 200volts

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Datasheet

12.007In Stock

Cut Tape

Rp22.566

Rp14.145

Rp9.301

Rp7.228

Reel

Rp5.687

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MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Thyristor Surge Protection Devices - TSPD PROTECTOR - SINGLE BIDIRECTIONAL

TISP4310T3BJR-S
Bourns
1: Rp22.566
11.049In Stock

Mfr. Part No.
TISP4310T3BJR-S

Mouser Part No
652-TISP4310T3BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD PROTECTOR - SINGLE BIDIRECTIONAL

Datasheet

11.049In Stock

Cut Tape

Rp22.566

Rp14.145

Rp9.301

Rp7.228

Reel

Rp6.311

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Industrial Surge Protectors Panel Mount Heavy Duty AC Surge Suppressor, 50kA, 120/240V Split Phase

M50-120T-A
Citel
1: Rp3.603.338
8In Stock

Mfr. Part No.
M50-120T-A

Mouser Part No
703-M50-120T-A

Citel

Industrial Surge Protectors Panel Mount Heavy Duty AC Surge Suppressor, 50kA, 120/240V Split Phase

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Datasheet

8In Stock

Rp3.603.338

Rp3.602.421

Rp3.178.078

Rp3.177.894

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Min.: 1
Mult.: 1

PTC (Positive Temperature Coefficient) Thermistors 150ohms 1% Linear

TFPT0603L1500FV
Vishay / Dale
1: Rp20.548
4.859In Stock

Mfr. Part No.
TFPT0603L1500FV

Mouser Part No
71-TFPT0603L1500FV

Vishay / Dale

PTC (Positive Temperature Coefficient) Thermistors 150ohms 1% Linear

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Datasheet

4.859In Stock

Cut Tape

Rp20.548

Rp19.447

Rp18.199

Rp17.374

Reel

Rp13.191

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

PTC (Positive Temperature Coefficient) Thermistors PTC 1Kohms 5% Linear

TFPT0805L1001JM
Vishay / Dale
1: Rp20.181
4.345In Stock

Mfr. Part No.
TFPT0805L1001JM

Mouser Part No
71-TFPT0805L1001JM

Vishay / Dale

PTC (Positive Temperature Coefficient) Thermistors PTC 1Kohms 5% Linear

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Datasheet

4.345In Stock

Cut Tape

Rp20.181

Rp15.062

Rp12.053

Rp11.338

View

Reel

Rp7.834

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes WE-VE ESD 0805 12Vdc 56pF

82350120560
Wurth Elektronik
1: Rp7.889
6.742In Stock

Mfr. Part No.
82350120560

Mouser Part No
710-82350120560

Wurth Elektronik

ESD Protection Diodes / TVS Diodes WE-VE ESD 0805 12Vdc 56pF

Datasheet

6.742In Stock

Cut Tape

Rp7.889

Rp7.118

Rp7.063

Rp6.568

Rp6.036

Reel

Rp5.339

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Varistors WE-VEA MOV SMD Array 0508 5VDC 10pF

82380050100
Wurth Elektronik
1: Rp27.336
3.821In Stock

Mfr. Part No.
82380050100

Mouser Part No
710-82380050100

Wurth Elektronik

Varistors WE-VEA MOV SMD Array 0508 5VDC 10pF

Datasheet

3.821In Stock

Cut Tape

Rp27.336

Rp20.364

Rp17.631

Rp17.557

View

Reel

Rp16.016

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

ESD Protection Diodes / TVS Diodes RASMID™ Series - Transient Voltage Suppressor

VS3V3BB1FST27N
ROHM Semiconductor
1: Rp6.788
49.950In Stock

Mfr. Part No.
VS3V3BB1FST27N

Mouser Part No
755-VS3V3BB1FST27N

ROHM Semiconductor

ESD Protection Diodes / TVS Diodes RASMID™ Series - Transient Voltage Suppressor

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Datasheet

49.950In Stock

Cut Tape

Rp6.788

Rp4.385

Rp2.403

Rp1.908

View

Reel

Rp1.229

MouseReel Available

Min.: 1
Mult.: 1

: 27.000

ESD Protection Diodes / TVS Diodes 3KW 78V 5% BIDIRECT

SMC3K78CAHM3/57
Vishay Semiconductors
1: Rp61.092
1.700In Stock

Mfr. Part No.
SMC3K78CAHM3/57

Mouser Part No
78-SMC3K78CAHM3/57

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 3KW 78V 5% BIDIRECT

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Datasheet

1.700In Stock

Cut Tape

Rp61.092

Rp33.206

Rp29.904

Rp22.933

Reel

Rp21.281

View

MouseReel Available

Min.: 1
Mult.: 1

: 850

ESD Protection Diodes / TVS Diodes 33V Vwm TransZorb eSMP TO-277A SMPC

SMPC33AN-M3/H
Vishay Semiconductors
1: Rp23.483
6.536In Stock

Mfr. Part No.
SMPC33AN-M3/H

Mouser Part No
78-SMPC33AN-M3/H

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 33V Vwm TransZorb eSMP TO-277A SMPC

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Datasheet

6.536In Stock

Cut Tape

Rp23.483

Rp11.430

Rp9.668

Rp7.540

Reel

Rp5.907

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

ESD Protection Diodes / TVS Diodes 1500W 31.4-34.7Vbr AEC-Q101 Qualified

TPC33CAHM3/H
Vishay Semiconductors
1: Rp38.894
4.171In Stock

Mfr. Part No.
TPC33CAHM3/H

Mouser Part No
78-TPC33CAHM3/H

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 1500W 31.4-34.7Vbr AEC-Q101 Qualified

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Datasheet

4.171In Stock

Cut Tape

Rp38.894

Rp19.814

Rp17.062

Rp14.053

Reel

Rp11.081

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

NTC (Negative Temperature Coefficient) Thermistors 3.3kOhm 5% PPS Resin B0/100:3970K+-2%

NTCRP3VG332JDGBEA
TDK
1: Rp225.656
528In Stock

Mfr. Part No.
NTCRP3VG332JDGBEA

Mouser Part No
810-NTCRP3VG332JDGBE

TDK

NTC (Negative Temperature Coefficient) Thermistors 3.3kOhm 5% PPS Resin B0/100:3970K+-2%

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Datasheet

528In Stock

Rp225.656

Rp204.925

Rp197.036

Rp187.863

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR EPOXY RADIAL

GA5K3A1A
TE Connectivity / Measurement Specialties
1: Rp77.604
1.472In Stock

Mfr. Part No.
GA5K3A1A

Mouser Part No
824-GA5K3A1A

TE Connectivity / Measurement Specialties

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR EPOXY RADIAL

Datasheet

1.472In Stock

Rp77.604

Rp69.898

Rp64.945

Rp60.725

View

Min.: 1
Mult.: 1

Triacs ISO TO220 25A 35mA TRIAC

BTA25-600CW3G
Littelfuse
1: Rp123.469
509In Stock

Mfr. Part No.
BTA25-600CW3G

Mouser Part No
863-BTA25-600CW3G

Littelfuse

Triacs ISO TO220 25A 35mA TRIAC

Datasheet

509In Stock

Rp123.469

Rp66.779

Min.: 1
Mult.: 1

Inrush Current Limiters S 153/10 M51

B57153S0100M051
TDK
1: Rp12.659
6.965In Stock

Mfr. Part No.
B57153S0100M051

Mouser Part No
871-B57153S0100M051

TDK

Inrush Current Limiters S 153/10 M51

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Datasheet

6.965In Stock

Cut Tape

Rp12.659

Rp11.686

Rp9.705

Rp8.953

Reel

Rp5.706

View

Min.: 1
Mult.: 1

: 3.000

NTC (Negative Temperature Coefficient) Thermistors 100k 4600 3%

B57164K0104J000
TDK
1: Rp11.191
4.287In Stock

Mfr. Part No.
B57164K0104J000

Mouser Part No
871-B57164K104J

TDK

NTC (Negative Temperature Coefficient) Thermistors 100k 4600 3%

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Datasheet

4.287In Stock

Rp11.191

Rp10.512

Rp9.833

Rp9.356

View

Min.: 1
Mult.: 1

Inrush Current Limiters S 236/16 M51

B57236S0160M051
TDK
1: Rp19.997
3.470In Stock

Mfr. Part No.
B57236S0160M051

Mouser Part No
871-B57236S0160M051

TDK

Inrush Current Limiters S 236/16 M51

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Datasheet

3.470In Stock

Cut Tape

Rp19.997

Rp18.529

Rp15.264

Rp14.090

Reel

Rp9.888

View

Min.: 1
Mult.: 1

: 3.000

NTC (Negative Temperature Coefficient) Thermistors 0603 10K 3% B-4480 NTC

B57352V5103H060
TDK
1: Rp6.971
12.614In Stock

Mfr. Part No.
B57352V5103H060

Mouser Part No
871-B57352V5103H60

TDK

NTC (Negative Temperature Coefficient) Thermistors 0603 10K 3% B-4480 NTC

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Datasheet

12.614In Stock

Cut Tape

Rp6.971

Rp6.164

Rp5.375

Rp4.752

View

Reel

Rp2.807

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

NTC (Negative Temperature Coefficient) Thermistors 5k 3988

B57869S0502F140
TDK
1: Rp48.617
1.789In Stock

Mfr. Part No.
B57869S0502F140

Mouser Part No
871-B57869S502F140

TDK

NTC (Negative Temperature Coefficient) Thermistors 5k 3988

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Datasheet

1.789In Stock

Rp48.617

Rp46.599

Rp44.030

Rp42.196

View

Min.: 1
Mult.: 1

Varistors 50VAC 10% 7mm StandarD

B72207S0500K111
TDK
1: Rp6.238
11.786In Stock

Mfr. Part No.
B72207S0500K111

Mouser Part No
871-B72207S0500K111

TDK

Varistors 50VAC 10% 7mm StandarD

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Datasheet

11.786In Stock

Cut Tape

Rp6.238

Rp3.798

Rp3.266

Rp3.009

View

Reel

Rp2.220

Min.: 1
Mult.: 1

: 6.000

Varistors 250VAC 10% 14mm StandarD

B72214S0251K101
TDK
1: Rp5.687
14.102In Stock

Mfr. Part No.
B72214S0251K101

Mouser Part No
871-B72214S251K101

TDK

Varistors 250VAC 10% 14mm StandarD

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Datasheet

14.102In Stock

Rp5.687

Rp3.596

Rp2.917

Rp2.899

Min.: 1
Mult.: 1

Varistors 300VAC 10% 14mm AdvanceD Thermofused

B72214T2301K105
TDK
1: Rp51.552
2.121In Stock

Mfr. Part No.
B72214T2301K105

Mouser Part No
871-B72214T2301K105

TDK

Varistors 300VAC 10% 14mm AdvanceD Thermofused

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Datasheet

2.121In Stock

Rp51.552

Rp32.472

Rp28.803

Rp24.584

View

Min.: 1
Mult.: 1

Varistors 25VAC 10% 20mm AEC-Q200

B72220S1250K102
TDK
1: Rp73.201
1.487In Stock

Mfr. Part No.
B72220S1250K102

Mouser Part No
871-B72220S1250K102

TDK

Varistors 25VAC 10% 20mm AEC-Q200

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Datasheet

1.487In Stock

Rp73.201

Rp46.966

Rp42.196

Rp36.692

View

Min.: 1
Mult.: 1

Varistors 60VAC 10% 20mm StandarD

B72220S0600K101
TDK
1: Rp18.713
5.101In Stock

Mfr. Part No.
B72220S0600K101

Mouser Part No
871-B72220S600K101

TDK

Varistors 60VAC 10% 20mm StandarD

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Datasheet

5.101In Stock

Rp18.713

Rp12.182

Rp10.714

Rp9.815

View

Min.: 1
Mult.: 1

Circuit Protection

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