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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: 362.183

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Part #

ESD Protection Diodes / TVS Diodes 300W,350V 5%,UNIDIR,SMA TVS

P4SMA350AHM3_B/I
Vishay Semiconductors
1: Rp16.695
9.480In Stock

Mfr. Part No.
P4SMA350AHM3_B/I

Mouser Part No
78-P4SMA350AHM3_B/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 300W,350V 5%,UNIDIR,SMA TVS

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Datasheet

9.480In Stock

Cut Tape

Rp16.695

Rp10.329

Rp6.696

Rp5.137

View

Reel

Rp3.321

Min.: 1
Mult.: 1

: 7.500

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB

SMF10A-HE3_A08
Vishay Semiconductors
1: Rp9.540
29.995In Stock

Mfr. Part No.
SMF10A-HE3_A08

Mouser Part No
78-SMF10A-HE3A08

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB

Datasheet

29.995In Stock

Cut Tape

Rp9.540

Rp6.017

Rp3.834

Rp3.064

Reel

Rp2.183

View

Min.: 1
Mult.: 1

: 3.000

SCRs NEW INPUT THYRISTOR - SUPER-248

VS-70TPS16-M3
Vishay Semiconductors
1: Rp284.730
973In Stock

Mfr. Part No.
VS-70TPS16-M3

Mouser Part No
78-VS-70TPS16-M3

Vishay Semiconductors

SCRs NEW INPUT THYRISTOR - SUPER-248

Datasheet

973In Stock

Rp284.730

Rp216.850

Rp180.525

Rp160.894

Rp152.455

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors Uni-Curve w/ bare leads & epoxy

192-503QET-A01
Honeywell
1: Rp932.711
859In Stock

Mfr. Part No.
192-503QET-A01

Mouser Part No
785-192-503QET-A01

Honeywell

NTC (Negative Temperature Coefficient) Thermistors Uni-Curve w/ bare leads & epoxy

Datasheet

859In Stock

Rp932.711

Rp847.952

Rp777.320

Rp688.525

View

Min.: 1
Mult.: 1

Cartridge Fuses Barrier circuit fuse for use in intrinsic safety, 250mA

0AMA-0250-TD
Bel Fuse
1: Rp161.078
450In Stock

Mfr. Part No.
0AMA-0250-TD

Mouser Part No
530-0AMA-0250-TD

Bel Fuse

Cartridge Fuses Barrier circuit fuse for use in intrinsic safety, 250mA

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Datasheet

450In Stock

Cut Tape

Rp161.078

Rp133.559

Rp123.285

Rp102.187

Reel

Rp74.852

View

Min.: 1
Mult.: 1

: 500

Triacs 16 Amp Standard High Temperature Alternistor TRIAC-TO263

QJ6016NH5RP
Littelfuse
1: Rp85.859
693In Stock

Mfr. Part No.
QJ6016NH5RP

Mouser Part No
576-QJ6016NH5RP

Littelfuse

Triacs 16 Amp Standard High Temperature Alternistor TRIAC-TO263

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Datasheet

693In Stock

Cut Tape

Rp85.859

Rp66.413

Rp52.470

Reel

Rp44.948

Rp43.663

MouseReel Available

Min.: 1
Mult.: 1

: 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2000 V

GDT28H-200-BRP
Bourns
1: Rp33.206
1.615In Stock

Mfr. Part No.
GDT28H-200-BRP

Mouser Part No
652-GDT28H-200-BRP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2000 V

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Datasheet

1.615In Stock

Cut Tape

Rp33.206

Rp30.638

Rp25.501

Rp23.483

Reel

Rp18.713

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

ESD Protection Diodes / TVS Diodes UCLAMP, 1-LINE 3.6V TVS

UCLAMP3611ZVTFT
Semtech
1: Rp13.209
16.313In Stock

Mfr. Part No.
UCLAMP3611ZVTFT

Mouser Part No
947-UCLAMP3611ZVTFT

Semtech

ESD Protection Diodes / TVS Diodes UCLAMP, 1-LINE 3.6V TVS

16.313In Stock

Cut Tape

Rp13.209

Rp8.127

Rp5.210

Rp3.963

View

Reel

Rp2.477

MouseReel Available

Min.: 1
Mult.: 1

: 15.000

ESD Protection Diodes / TVS Diodes TVS 30KW 5%BI P600 39V TR13

30KPA39CA
Littelfuse
1: Rp378.845
1.172In Stock

Mfr. Part No.
30KPA39CA

Mouser Part No
576-30KPA39CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS 30KW 5%BI P600 39V TR13

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Datasheet

1.172In Stock

Cut Tape

Rp378.845

Rp273.539

Rp247.121

Reel

Rp246.937

Min.: 1
Mult.: 1

: 800

Industrial & Electrical Fuses 2A 600VAC 300VDC Fast Acting

KLKR002.T
Littelfuse
1: Rp498.644
1.198In Stock

Mfr. Part No.
KLKR002.T

Mouser Part No
576-KLKR002.T

Littelfuse

Industrial & Electrical Fuses 2A 600VAC 300VDC Fast Acting

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Datasheet

1.198In Stock

Rp498.644

Rp447.459

Rp445.624

Rp369.122

View

Min.: 1
Mult.: 1

Circuit Breakers CBM E4 24DC/0.5-10A NO-R

2905743
Phoenix Contact
1: Rp3.603.705
134In Stock

Mfr. Part No.
2905743

Mouser Part No
651-2905743

Phoenix Contact

Circuit Breakers CBM E4 24DC/0.5-10A NO-R

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Datasheet

134In Stock

Rp3.603.705

Min.: 1
Mult.: 1

Varistors 460VAC 10% 4032mm

B72660M0461K093
TDK
1: Rp22.015
50.104In Stock

Mfr. Part No.
B72660M0461K093

Mouser Part No
871-B72660M0461K093

TDK

Varistors 460VAC 10% 4032mm

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Datasheet

50.104In Stock

Rp22.015

Rp14.328

Rp12.659

Rp11.852

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes Zen TVS 600W 12V BI SOD-123FL TR13

SZSMF6L12CAT3G
Littelfuse
1: Rp13.393
4.138In Stock
New Product

Mfr. Part No.
SZSMF6L12CAT3G

Mouser Part No
576-SZSMF6L12CAT3G

New Product

Littelfuse

ESD Protection Diodes / TVS Diodes Zen TVS 600W 12V BI SOD-123FL TR13

Learn More

Datasheet

4.138In Stock

Cut Tape

Rp13.393

Rp8.182

Rp5.247

Rp3.999

Reel

Rp2.734

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes Zen TVS 600W 13V BI SOD-123FL TR13

SZSMF6L13CAT3G
Littelfuse
1: Rp14.493
6.082In Stock
New Product

Mfr. Part No.
SZSMF6L13CAT3G

Mouser Part No
576-SZSMF6L13CAT3G

New Product

Littelfuse

ESD Protection Diodes / TVS Diodes Zen TVS 600W 13V BI SOD-123FL TR13

Learn More

Datasheet

6.082In Stock

Cut Tape

Rp14.493

Rp8.916

Rp5.742

Rp4.366

Reel

Rp3.559

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 400W,64V 5%,UNIDIR,SMA TVS

SMAJ64AHE3_A/H
Vishay Semiconductors
1: Rp11.191
1.435In Stock
New Product

Mfr. Part No.
SMAJ64AHE3_A/H

Mouser Part No
78-SMAJ64AHE3_A/H

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 400W,64V 5%,UNIDIR,SMA TVS

Datasheet

1.435In Stock

Cut Tape

Rp11.191

Rp6.935

Rp4.421

Rp3.669

Reel

Rp2.532

View

Min.: 1
Mult.: 1

: 1.800

ESD Protection Diodes / TVS Diodes 600W,68V 5%, SlimSMA BIDIR TVS

TA6F68CAHM3/H
Vishay
1: Rp15.961
3.248In Stock
New Product

Mfr. Part No.
TA6F68CAHM3/H

Mouser Part No
78-TA6F68CAHM3/H

New Product

Vishay

ESD Protection Diodes / TVS Diodes 600W,68V 5%, SlimSMA BIDIR TVS

Learn More

Datasheet

3.248In Stock

Cut Tape

Rp15.961

Rp9.870

Rp6.384

Rp4.898

Reel

Rp3.798

View

Min.: 1
Mult.: 1

: 3.500

ESD Protection Diodes / TVS Diodes TVS, unidirectional, VRWM 60V, 5KW, SMC

5KMC60AS_R1_00001
Panjit
1: Rp44.397
3.100In Stock

Mfr. Part No.
5KMC60AS_R1_00001

Mouser Part No
241-5KMC60AS

Panjit

ESD Protection Diodes / TVS Diodes TVS, unidirectional, VRWM 60V, 5KW, SMC

Learn More

Datasheet

3.100In Stock

Cut Tape

Rp44.397

Rp42.196

Rp28.803

Rp24.400

Reel

Rp14.035

View

MouseReel Available

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes ESD 20V BI

PGB2010201KR-06NR
Littelfuse
1: Rp11.008
15.142In Stock

Mfr. Part No.
PGB2010201KR-06NR

Mouser Part No
576-PGB2010201KR06NR

Littelfuse

ESD Protection Diodes / TVS Diodes ESD 20V BI

Learn More

Datasheet

15.142In Stock

Cut Tape

Rp11.008

Rp6.990

Rp5.669

Rp5.412

View

Reel

Rp4.054

MouseReel Available

Min.: 1
Mult.: 1

: 15.000

ESD Protection Diodes / TVS Diodes ESD 24V BI

PGB2010201KR-24NR
Littelfuse
1: Rp11.008
12.948In Stock

Mfr. Part No.
PGB2010201KR-24NR

Mouser Part No
576-PGB2010201KR24NR

Littelfuse

ESD Protection Diodes / TVS Diodes ESD 24V BI

Learn More

Datasheet

12.948In Stock

Cut Tape

Rp11.008

Rp6.990

Rp5.669

Rp5.412

View

Reel

Rp4.054

Min.: 1
Mult.: 1

: 15.000

Triacs 35 Amp Standard High Temperature Alternistor TRIAC-TO263

QJ8035NH4RP
Littelfuse
1: Rp142.182
923In Stock

Mfr. Part No.
QJ8035NH4RP

Mouser Part No
576-QJ8035NH4RP

Littelfuse

Triacs 35 Amp Standard High Temperature Alternistor TRIAC-TO263

Learn More

Datasheet

923In Stock

Cut Tape

Rp142.182

Rp108.608

Rp80.539

Reel

Rp76.319

MouseReel Available

Min.: 1
Mult.: 1

: 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1000 V

GDT28H-100-BRP
Bourns
1: Rp33.206
1.564In Stock

Mfr. Part No.
GDT28H-100-BRP

Mouser Part No
652-GDT28H-100-BRP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1000 V

Learn More

Datasheet

1.564In Stock

Cut Tape

Rp33.206

Rp30.638

Rp25.501

Rp23.483

Reel

Rp17.851

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1300 V

GDT28H-130-BRP
Bourns
1: Rp33.206
1.828In Stock

Mfr. Part No.
GDT28H-130-BRP

Mouser Part No
652-GDT28H-130-BRP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1300 V

Learn More

Datasheet

1.828In Stock

Cut Tape

Rp33.206

Rp30.638

Rp25.501

Rp23.483

Reel

Rp18.713

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

ESD Protection Diodes / TVS Diodes uClamp 1-Line ESD & Surge Protection

UCLAMP5501ZVTFT
Semtech
1: Rp17.062
13.423In Stock

Mfr. Part No.
UCLAMP5501ZVTFT

Mouser Part No
947-UCLAMP5501ZVTFT

Semtech

ESD Protection Diodes / TVS Diodes uClamp 1-Line ESD & Surge Protection

Learn More

Datasheet

13.423In Stock

Cut Tape

Rp17.062

Rp8.237

Rp6.880

Rp5.265

View

Reel

Rp3.266

MouseReel Available

Min.: 1
Mult.: 1

: 15.000

ESD Protection Diodes / TVS Diodes ESD 20V BI

PGB2010201KR-15NR
Littelfuse
1: Rp11.008
12.520In Stock

Mfr. Part No.
PGB2010201KR-15NR

Mouser Part No
576-PGB2010201KR15NR

Littelfuse

ESD Protection Diodes / TVS Diodes ESD 20V BI

Learn More

Datasheet

12.520In Stock

Cut Tape

Rp11.008

Rp6.990

Rp5.669

Rp5.412

View

Reel

Rp4.054

Min.: 1
Mult.: 1

: 15.000

NTC (Negative Temperature Coefficient) Thermistors ICL S364/20 M 21mm

B57364S0200M000
TDK
1: Rp44.030
2.194In Stock

Mfr. Part No.
B57364S0200M000

Mouser Part No
871-B57364S0200M000

TDK

NTC (Negative Temperature Coefficient) Thermistors ICL S364/20 M 21mm

Learn More

Datasheet

2.194In Stock

Rp44.030

Rp40.728

Rp35.591

Rp33.023

View

Min.: 1
Mult.: 1

Circuit Protection

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