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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: 362 172

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Part #

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

GDT28H-200-BRP
Bourns
1: 1,56 €
1 715In 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 715In Stock

Cut Tape

1,56 €

1,44 €

1,20 €

1,10 €

Reel

0,877 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 1 000

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

UCLAMP3611ZVTFT
Semtech
1: 0,619 €
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

0,619 €

0,381 €

0,244 €

0,186 €

View

Reel

0,116 €

MouseReel Available

Min.: 1
Mult.: 1

: 15 000

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

30KPA39CA
Littelfuse
1: 17,76 €
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

17,76 €

13,79 €

Reel

13,79 €

Min.: 1
Mult.: 1

: 800

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

KLKR002.T
Littelfuse
1: 23,37 €
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

23,37 €

20,98 €

20,89 €

17,30 €

View

Min.: 1
Mult.: 1

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

2905743
Phoenix Contact
1: 168,93 €
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

168,93 €

Min.: 1
Mult.: 1

Varistors 460VAC 10% 4032mm

B72660M0461K093
TDK
1: 1,03 €
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

1,03 €

0,672 €

0,593 €

0,556 €

View

Min.: 1
Mult.: 1

Cartridge Fuses Barrier circuit fuse for use in intrinsic safety, 50mA

0AMA-0050-TD
Bel Fuse
Restricted Availability

Mfr. Part No.
0AMA-0050-TD

Mouser Part No
530-0AMA-0050-TD

Bel Fuse

Cartridge Fuses Barrier circuit fuse for use in intrinsic safety, 50mA

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Datasheet

Restricted Availability

Triacs 12 Amp High Temperature High dvdt TRIAC-TO263

QV6012NH5TP
Littelfuse
1: 4,57 €
1 100In Stock

Mfr. Part No.
QV6012NH5TP

Mouser Part No
576-QV6012NH5TP

Littelfuse

Triacs 12 Amp High Temperature High dvdt TRIAC-TO263

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Datasheet

1 100In Stock

4,57 €

3,04 €

2,17 €

1,83 €

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V, REEL

GDT25-47-S1-RP
Bourns
1: 0,946 €
2 812In Stock

Mfr. Part No.
GDT25-47-S1-RP

Mouser Part No
652-GDT25-47-S1-RP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V, REEL

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Datasheet

2 812In Stock

Cut Tape

0,946 €

0,855 €

0,719 €

0,664 €

View

Reel

0,482 €

MouseReel Available

Min.: 1
Mult.: 1

: 1 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2700 V

GDT28H-270-BRP
Bourns
1: 1,56 €
1 909In Stock

Mfr. Part No.
GDT28H-270-BRP

Mouser Part No
652-GDT28H-270-BRP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2700 V

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Datasheet

1 909In Stock

Cut Tape

1,56 €

1,44 €

1,20 €

1,10 €

Reel

0,877 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 1 000

ESD Protection Diodes / TVS Diodes Ultra Low Capacitance ESD Protection 5V

PEC11SD03S1Q_R1_00301
Panjit
1: 0,275 €
34 620In Stock

Mfr. Part No.
PEC11SD03S1Q_R1_00301

Mouser Part No
241-PEC11SD03S1QR131

Panjit

ESD Protection Diodes / TVS Diodes Ultra Low Capacitance ESD Protection 5V

Datasheet

34 620In Stock

Cut Tape

0,275 €

0,169 €

0,107 €

0,078 €

View

Reel

0,044 €

MouseReel Available

Min.: 1
Mult.: 1

: 10 000

Triacs 12 Amp High Temperature High dvdt TRIAC-TO220 Ins

QV6012LH5TP
Littelfuse
1: 4,20 €
995In Stock

Mfr. Part No.
QV6012LH5TP

Mouser Part No
576-QV6012LH5TP

Littelfuse

Triacs 12 Amp High Temperature High dvdt TRIAC-TO220 Ins

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Datasheet

995In Stock

4,20 €

2,78 €

1,97 €

1,63 €

1,62 €

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors Insulated chip & leads, 5KOhm +/-1% @ 25 C

NKA502C1R1C
Amphenol Advanced Sensors
1: 1,77 €
14 231In Stock

Mfr. Part No.
NKA502C1R1C

Mouser Part No
527-NKA502C1R1C

Amphenol Advanced Sensors

NTC (Negative Temperature Coefficient) Thermistors Insulated chip & leads, 5KOhm +/-1% @ 25 C

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Datasheet

14 231In Stock

1,77 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 4A 1500VDC Solar 50kA Photovoltaic

SPXV004.L
Littelfuse
1: 36,03 €
676In Stock

Mfr. Part No.
SPXV004.L

Mouser Part No
576-SPXV004.L

Littelfuse

Industrial & Electrical Fuses 4A 1500VDC Solar 50kA Photovoltaic

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Datasheet

676In Stock

36,03 €

29,89 €

20,25 €

18,49 €

18,28 €

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes RailClamp 8-Line 5V 0.6pF 5A SLP2611N9T

RCLAMP7528T.TNT
Semtech
1: 1,71 €
31 476In Stock

Mfr. Part No.
RCLAMP7528T.TNT

Mouser Part No
947-RCLAMP7528T.TNT

Semtech

ESD Protection Diodes / TVS Diodes RailClamp 8-Line 5V 0.6pF 5A SLP2611N9T

Learn More

31 476In Stock

Cut Tape

1,71 €

1,11 €

0,711 €

0,597 €

View

Reel

0,459 €

MouseReel Available

Min.: 1
Mult.: 1

: 10 000

ESD Protection Diodes / TVS Diodes LOW CAP TVS & TELCOM INTERFACE

TCLAMP2502N.TCT
Semtech
1: 4,24 €
11 000In Stock

Mfr. Part No.
TCLAMP2502N.TCT

Mouser Part No
947-TCLAMP2502N.TCT

Semtech

ESD Protection Diodes / TVS Diodes LOW CAP TVS & TELCOM INTERFACE

Learn More

Datasheet

11 000In Stock

Cut Tape

4,24 €

2,61 €

2,18 €

1,92 €

1,72 €

Reel

1,60 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes ESD 20V BI

PGB2010201KR-15NR
Littelfuse
1: 0,516 €
12 520In Stock

Mfr. Part No.
PGB2010201KR-15NR

Mouser Part No
576-PGB2010201KR15NR

Littelfuse

ESD Protection Diodes / TVS Diodes ESD 20V BI

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Datasheet

12 520In Stock

Cut Tape

0,516 €

0,328 €

0,266 €

0,254 €

View

Reel

0,198 €

Min.: 1
Mult.: 1

: 15 000

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

B57364S0200M000
TDK
1: 2,06 €
2 194In Stock

Mfr. Part No.
B57364S0200M000

Mouser Part No
871-B57364S0200M000

TDK

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

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Datasheet

2 194In Stock

2,06 €

1,91 €

1,67 €

1,55 €

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial

30KPA216CA
Littelfuse
1: 24,65 €
1 619In Stock

Mfr. Part No.
30KPA216CA

Mouser Part No
576-30KPA216CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial

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Datasheet

1 619In Stock

Cut Tape

24,65 €

18,42 €

18,40 €

17,93 €

Reel

17,93 €

Min.: 1
Mult.: 1

: 800

Circuit Breakers CBMC E4 24DC/1-4A+ IOL

2910410
Phoenix Contact
1: 186,19 €
85In Stock

Mfr. Part No.
2910410

Mouser Part No
651-2910410

Phoenix Contact

Circuit Breakers CBMC E4 24DC/1-4A+ IOL

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Datasheet

85In Stock

186,19 €

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10k 3988 3%

B57861S0103F045
TDK
1: 2,28 €
7 519In Stock

Mfr. Part No.
B57861S0103F045

Mouser Part No
871-B57861S103F45

TDK

NTC (Negative Temperature Coefficient) Thermistors 10k 3988 3%

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Datasheet

7 519In Stock

2,28 €

2,18 €

2,06 €

1,98 €

View

Min.: 1
Mult.: 1

Circuit Breakers CB4201-10, 15.0A/TS35

7940102165
Weidmuller
1: 84,30 €
96In Stock Restricted Availability

Mfr. Part No.
7940102165

Mouser Part No
470-7940102165

Weidmuller

Circuit Breakers CB4201-10, 15.0A/TS35

Datasheet

96In Stock

84,30 €

73,37 €

67,66 €

55,32 €

51,52 €

Min.: 1
Mult.: 1

Restricted Availability

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 350V

GDT35-35-S1-RP
Bourns
1: 1,53 €
1 573In Stock

Mfr. Part No.
GDT35-35-S1-RP

Mouser Part No
652-GDT35-35-S1-RP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 350V

Learn More

Datasheet

1 573In Stock

Cut Tape

1,53 €

1,41 €

1,17 €

1,08 €

Reel

0,765 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 1 000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 420V

GDT35-42-S1-RP
Bourns
1: 1,53 €
1 965In Stock

Mfr. Part No.
GDT35-42-S1-RP

Mouser Part No
652-GDT35-42-S1-RP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 420V

Learn More

Datasheet

1 965In Stock

Cut Tape

1,53 €

1,41 €

1,17 €

1,08 €

Reel

0,777 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 1 000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V

GDT35-47-S1-RP
Bourns
1: 1,53 €
1 682In Stock

Mfr. Part No.
GDT35-47-S1-RP

Mouser Part No
652-GDT35-47-S1-RP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V

Learn More

Datasheet

1 682In Stock

Cut Tape

1,53 €

1,41 €

1,17 €

1,08 €

Reel

0,769 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 1 000

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