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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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Types of Circuit Protection

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Results: 363.025

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Part #

ESD Protection Diodes / TVS Diodes BiSy Sngl Line 5.5V ESD Prot Diode 16kV

VBUS05B1-SD0-G4-08
Vishay Semiconductors
1: Rp8.759
35.881In Stock

Mfr. Part No.
VBUS05B1-SD0-G4-08

Mouser Part No
78-VBUS05B1SD0-G4-08

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes BiSy Sngl Line 5.5V ESD Prot Diode 16kV

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Datasheet

35.881In Stock

Cut Tape

Rp8.759

Rp6.113

Rp2.995

Rp2.505

View

Reel

Rp928

MouseReel Available

Min.: 1
Mult.: 1

: 15.000

NTC (Negative Temperature Coefficient) Thermistors 1K Ohm, 9.6mm Lead Platinum Iridium

111-102CAJ-H01
Honeywell
1: Rp379.593
164In Stock

Mfr. Part No.
111-102CAJ-H01

Mouser Part No
785-111-102CAJ-H01

Honeywell

NTC (Negative Temperature Coefficient) Thermistors 1K Ohm, 9.6mm Lead Platinum Iridium

Datasheet

164In Stock

Rp379.593

Rp345.961

Rp333.173

Rp314.780

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 2000 Ohm resistance Discrete Thermisor

115-202CDK-801
Honeywell
2: Rp4.023.480
94In Stock

Mfr. Part No.
115-202CDK-801

Mouser Part No
785-115-202CDK-801

Honeywell

NTC (Negative Temperature Coefficient) Thermistors 2000 Ohm resistance Discrete Thermisor

Datasheet

94In Stock

Rp4.023.480

Rp3.678.395

Rp3.388.313

Rp3.176.883

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Min.: 2
Mult.: 2

NTC (Negative Temperature Coefficient) Thermistors 100K Ohm 20% RAD Thermistor Probe

121-104KAH-Q01
Honeywell
1: Rp624.831
119In Stock

Mfr. Part No.
121-104KAH-Q01

Mouser Part No
785-121-104KAH-Q01

Honeywell

NTC (Negative Temperature Coefficient) Thermistors 100K Ohm 20% RAD Thermistor Probe

Datasheet

119In Stock

Rp624.831

Rp567.901

Rp520.605

Rp461.223

View

Min.: 1
Mult.: 1

SCRs 800V 12A

2N6399G
Littelfuse
1: Rp50.624
1.838In Stock

Mfr. Part No.
2N6399G

Mouser Part No
863-2N6399G

Littelfuse

SCRs 800V 12A

Datasheet

1.838In Stock

Cut Tape

Rp50.624

Rp25.400

Rp20.845

Rp20.145

Reel

Rp20.145

Min.: 1
Mult.: 1

: 1.000

Triacs 8A 35mA 600V IGT 3 QUAD INTERNL ISLTD

BTA08-600CW3G
Littelfuse
1: Rp70.418
1.076In Stock

Mfr. Part No.
BTA08-600CW3G

Mouser Part No
863-BTA08-600CW3G

Littelfuse

Triacs 8A 35mA 600V IGT 3 QUAD INTERNL ISLTD

Datasheet

1.076In Stock

Rp70.418

Rp36.260

Rp32.932

Rp32.056

Min.: 1
Mult.: 1

Triacs 12A 50mA 800V IGT 3 QUAD INTERNL ISLTD

BTA12-800BW3G
Littelfuse
1: Rp76.724
905In Stock

Mfr. Part No.
BTA12-800BW3G

Mouser Part No
863-BTA12-800BW3G

Littelfuse

Triacs 12A 50mA 800V IGT 3 QUAD INTERNL ISLTD

Datasheet

905In Stock

Rp76.724

Rp39.764

Rp36.260

Rp35.910

Min.: 1
Mult.: 1

Triacs ISO TO220 25A 35mA TRIAC

BTA25-800CW3G
Littelfuse
1: Rp111.408
934In Stock

Mfr. Part No.
BTA25-800CW3G

Mouser Part No
863-BTA25-800CW3G

Littelfuse

Triacs ISO TO220 25A 35mA TRIAC

Datasheet

934In Stock

Rp111.408

Rp59.733

Rp59.032

Min.: 1
Mult.: 1

SCRs 400V 25A

MCR25DG
Littelfuse
1: Rp48.347
2.802In Stock
1.000On Order

Mfr. Part No.
MCR25DG

Mouser Part No
863-MCR25DG

Littelfuse

SCRs 400V 25A

Datasheet

2.802In Stock

1.000On Order

Cut Tape

Rp48.347

Rp23.823

Rp21.371

Rp17.097

Reel

Rp15.730

View

Min.: 1
Mult.: 1

: 1.000

Inrush Current Limiters 500mOhms 30A 20% L/S 7.5mm

B57127P508M301
TDK
1: Rp44.493
7.400In Stock

Mfr. Part No.
B57127P508M301

Mouser Part No
871-B57127P508M301

TDK

Inrush Current Limiters 500mOhms 30A 20% L/S 7.5mm

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Datasheet

7.400In Stock

Rp44.493

Rp39.063

Rp36.611

Rp35.560

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Min.: 1
Mult.: 1

Inrush Current Limiters 10 Ohms 2amp 2800k

B57153S0100M054
TDK
1: Rp14.364
10.531In Stock

Mfr. Part No.
B57153S0100M054

Mouser Part No
871-B57153S100M54

TDK

Inrush Current Limiters 10 Ohms 2amp 2800k

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Datasheet

10.531In Stock

Rp14.364

Rp13.225

Rp10.948

Rp10.125

Reel

Rp7.340

View

Min.: 1
Mult.: 1

: 1.000

Inrush Current Limiters S 237/2.2 M

B57237S0229M000
TDK
1: Rp21.020
3.675In Stock
2.000On Order

Mfr. Part No.
B57237S0229M000

Mouser Part No
871-B57237S0229M000

TDK

Inrush Current Limiters S 237/2.2 M

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Datasheet

3.675In Stock

2.000On Order

Rp21.020

Rp19.444

Rp16.046

Rp14.802

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 5k 3988 1%

B57861S0502F045
TDK
1: Rp46.420
2.012In Stock

Mfr. Part No.
B57861S0502F045

Mouser Part No
871-B57861S502F45

TDK

NTC (Negative Temperature Coefficient) Thermistors 5k 3988 1%

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Datasheet

2.012In Stock

Rp46.420

Rp44.493

Rp42.041

Rp40.289

View

Min.: 1
Mult.: 1

Varistors 275VAC 10% 5mm StandarD

B72205S0271K111
TDK
1: Rp5.255
30.157In Stock

Mfr. Part No.
B72205S0271K111

Mouser Part No
871-B72205S0271K111

TDK

Varistors 275VAC 10% 5mm StandarD

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Datasheet

30.157In Stock

Cut Tape

Rp5.255

Rp3.258

Rp2.803

Rp2.575

Reel

Rp2.085

View

Min.: 1
Mult.: 1

: 1.500

Varistors 50VAC 10% 14mm StandarD

B72214S0500K151
TDK
1: Rp6.131
10.507In Stock

Mfr. Part No.
B72214S0500K151

Mouser Part No
871-B72214S0500K151

TDK

Varistors 50VAC 10% 14mm StandarD

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Datasheet

10.507In Stock

Cut Tape

Rp6.131

Rp3.784

Reel

Rp3.714

Rp3.696

Min.: 1
Mult.: 1

: 1.500

Varistors 510VAC 10% 20mm SuperioR MP

B72220P3511K101
TDK
1: Rp37.662
7.062In Stock

Mfr. Part No.
B72220P3511K101

Mouser Part No
871-B72220P3511K101

TDK

Varistors 510VAC 10% 20mm SuperioR MP

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Datasheet

7.062In Stock

Rp37.662

Rp25.575

Rp21.896

Rp20.670

View

Min.: 1
Mult.: 1

Varistors 140VAC 10% 20mm AdvanceD

B72220S2141K101
TDK
1: Rp18.918
15.713In Stock
16.396On Order

Mfr. Part No.
B72220S2141K101

Mouser Part No
871-B72220S2141K101

TDK

Varistors 140VAC 10% 20mm AdvanceD

Learn More

Datasheet

15.713In Stock

16.396On Order

Rp18.918

Rp12.314

Rp9.144

Rp9.021

View

Min.: 1
Mult.: 1

Varistors 1206 35Vrms 100A

B72520E0350K062
TDK
1: Rp9.634
32.010In Stock

Mfr. Part No.
B72520E0350K062

Mouser Part No
871-B72520E0350K062

TDK

Varistors 1206 35Vrms 100A

Learn More

Datasheet

32.010In Stock

Cut Tape

Rp9.634

Rp6.096

Rp5.308

Rp4.922

Reel

Rp4.134

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

Varistors 1206 11V 200A 800pF

B72520T110K62
TDK
1: Rp8.934
9.417In Stock

Mfr. Part No.
B72520T110K62

Mouser Part No
871-B72520T110K62

TDK

Varistors 1206 11V 200A 800pF

Learn More

Datasheet

9.417In Stock

Cut Tape

Rp8.934

Rp5.605

Rp4.870

Rp4.519

Reel

Rp3.714

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Varistors 50VAC 10% 3225mm

B72650M0500K072
TDK
1: Rp13.838
11.239In Stock

Mfr. Part No.
B72650M0500K072

Mouser Part No
871-B72650M0500K072

TDK

Varistors 50VAC 10% 3225mm

Learn More

Datasheet

11.239In Stock

Cut Tape

Rp13.838

Rp8.881

Rp7.059

Rp6.639

Reel

Rp5.991

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors T90-A90XSMD

B88069X2331T902
TDK
1: Rp54.303
1.517In Stock

Mfr. Part No.
B88069X2331T902

Mouser Part No
871-B88069X2331T902

TDK

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors T90-A90XSMD

Datasheet

1.517In Stock

Cut Tape

Rp54.303

Rp45.019

Rp41.690

Rp34.508

Reel

Rp23.298

View

MouseReel Available

Min.: 1
Mult.: 1

: 900

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 600V 8kA Stacked LNP20C-A1800AC-6C

B88069X4023B201
TDK
1: Rp3.153.936
89In Stock

Mfr. Part No.
B88069X4023B201

Mouser Part No
871-B88069X4023B201

TDK

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 600V 8kA Stacked LNP20C-A1800AC-6C

Learn More

Datasheet

89In Stock

Rp3.153.936

Rp2.988.225

Rp2.493.370

Rp2.193.128

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 230V 25% 2A S30-A230X

B88069X5941T253
TDK
1: Rp18.568
4.116In Stock

Mfr. Part No.
B88069X5941T253

Mouser Part No
871-B88069X5941T253

TDK

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 230V 25% 2A S30-A230X

Learn More

Datasheet

4.116In Stock

Cut Tape

Rp18.568

Rp17.062

Rp14.171

Rp13.068

Reel

Rp8.583

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors ES1000XS

B88069X6561B502
TDK
1: Rp34.859
1.960In Stock

Mfr. Part No.
B88069X6561B502

Mouser Part No
871-B88069X6561B502

TDK

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors ES1000XS

Datasheet

1.960In Stock

Rp34.859

Rp32.056

Rp26.626

Rp24.699

View

Min.: 1
Mult.: 1

Circuit Breakers Cir Brkr Hyd Mag

IUGN11-35721-15
AIRPAX
1: Rp2.585.334
39In Stock

Mfr. Part No.
IUGN11-35721-15

Mouser Part No
874-IUGN113572115

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

39In Stock

Rp2.585.334

Rp2.257.941

Rp1.568.647

Rp1.378.763

View

Min.: 1
Mult.: 1

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