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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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Download Table (.CSV)

Part #

Board Mount Surge Protectors Overvoltage/Overcurrent Prot Cntr

LTC4361IDC-2#TRMPBF
Analog Devices
1: 4,87 €
1 627In Stock

Mfr. Part No.
LTC4361IDC-2#TRMPBF

Mouser Part No
584-C4361IDC-2TRMPBF

Analog Devices

Board Mount Surge Protectors Overvoltage/Overcurrent Prot Cntr

Datasheet

1 627In Stock

Cut Tape

4,87 €

3,72 €

3,44 €

3,42 €

Reel

2,75 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Board Mount Surge Protectors Hi V Surge Stopper

LTC4366CTS8-2#TRMPBF
Analog Devices
1: 7,27 €
915In Stock
500On Order

Mfr. Part No.
LTC4366CTS8-2#TRMPBF

Mouser Part No
584-C4366CTS8-2TMPF

Analog Devices

Board Mount Surge Protectors Hi V Surge Stopper

Datasheet

915In Stock

500On Order

Cut Tape

7,27 €

5,64 €

5,23 €

4,82 €

Reel

4,44 €

4,27 €

MouseReel Available

Min.: 1
Mult.: 1

: 500

Board Mount Surge Protectors L Q C Surge Stopper

LTC4380IMS-4#PBF
Analog Devices
1: 7,75 €
1 791In Stock

Mfr. Part No.
LTC4380IMS-4#PBF

Mouser Part No
584-LTC4380IMS-4#PBF

Analog Devices

Board Mount Surge Protectors L Q C Surge Stopper

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Datasheet

1 791In Stock

More Info Available

7,75 €

6,02 €

5,98 €

5,28 €

View

Min.: 1
Mult.: 1

Varistors 275vRMS 350DCv MOV

VDRS10P275BSE
Vishay / BC Components
1: 0,456 €
7 596In Stock
8 000On Order

Mfr. Part No.
VDRS10P275BSE

Mouser Part No
594-2381-594-52716

Vishay / BC Components

Varistors 275vRMS 350DCv MOV

Learn More

Datasheet

7 596In Stock

8 000On Order

0,456 €

0,286 €

0,252 €

Min.: 1
Mult.: 1

Varistors 1206 40volts 56A 61.0V to 77.0V

MLV1206E34003T
Vishay / BC Components
1: 0,499 €
8 670In Stock

Mfr. Part No.
MLV1206E34003T

Mouser Part No
594-MLV1206E34003T

Vishay / BC Components

Varistors 1206 40volts 56A 61.0V to 77.0V

Learn More

Datasheet

8 670In Stock

Cut Tape

0,499 €

0,318 €

0,277 €

0,257 €

Reel

0,213 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

NTC (Negative Temperature Coefficient) Thermistors 10K 1% 80MM AWG24

NTCALUG01A103F800
Vishay / BC Components
1: 4,81 €
929In Stock

Mfr. Part No.
NTCALUG01A103F800

Mouser Part No
594-NTALUG01A103F800

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors 10K 1% 80MM AWG24

Learn More

Datasheet

929In Stock

4,81 €

4,33 €

4,15 €

3,93 €

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC 47Kohms 3%

NTCS0402E3473HXT
Vishay / BC Components
1: 0,318 €
12 325In Stock

Mfr. Part No.
NTCS0402E3473HXT

Mouser Part No
594-NTCS0402E3473HXT

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors NTC 47Kohms 3%

Learn More

Datasheet

12 325In Stock

Cut Tape

0,318 €

0,272 €

0,244 €

0,221 €

View

Reel

0,175 €

MouseReel Available

Min.: 1
Mult.: 1

: 10 000

NTC (Negative Temperature Coefficient) Thermistors 100Kohms 2% SMD

NTCS0805E3104GXT
Vishay / BC Components
1: 0,525 €
7 104In Stock
4 000On Order

Mfr. Part No.
NTCS0805E3104GXT

Mouser Part No
594-NTCS0805E3104GXT

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors 100Kohms 2% SMD

Learn More

Datasheet

7 104In Stock

4 000On Order

Cut Tape

0,525 €

0,494 €

0,461 €

0,439 €

View

Reel

0,283 €

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

NTC (Negative Temperature Coefficient) Thermistors 2.2Kohms 2% SMD

NTCS0805E3222GMT
Vishay / BC Components
1: 0,525 €
7 075In Stock

Mfr. Part No.
NTCS0805E3222GMT

Mouser Part No
594-NTCS0805E3222GMT

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors 2.2Kohms 2% SMD

Learn More

Datasheet

7 075In Stock

Cut Tape

0,525 €

0,494 €

0,461 €

0,439 €

View

Reel

0,317 €

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

ESD Protection Diodes / TVS Diodes 5W 27V +/-3V AEC-Q101 Qualified

SM5A27HE3/2D
Vishay Semiconductors
1: 2,22 €
1 137In Stock

Mfr. Part No.
SM5A27HE3/2D

Mouser Part No
625-SM5A27HE3

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 5W 27V +/-3V AEC-Q101 Qualified

Learn More

Datasheet

1 137In Stock

Cut Tape

2,22 €

1,69 €

1,42 €

Reel

1,42 €

MouseReel Available

Min.: 1
Mult.: 1

: 750

Circuit Breakers CBMC E4 24DC/1-4A S-R

1065727
Phoenix Contact
1: 100,01 €
44In Stock

Mfr. Part No.
1065727

Mouser Part No
651-1065727

Phoenix Contact

Circuit Breakers CBMC E4 24DC/1-4A S-R

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Datasheet

44In Stock

100,01 €

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2-Pole 150V FLAT Horizontal

2017-15-SMH-RPLF
Bourns
1: 2,05 €
2 193In Stock

Mfr. Part No.
2017-15-SMH-RPLF

Mouser Part No
652-2017-15-SMH-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2-Pole 150V FLAT Horizontal

Learn More

Datasheet

2 193In Stock

Cut Tape

2,05 €

1,94 €

1,65 €

1,52 €

View

Reel

1,04 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE MINI 3POLE 420VOLT

2036-42-SM-RPLF
Bourns
1: 2,12 €
1 741In Stock

Mfr. Part No.
2036-42-SM-RPLF

Mouser Part No
652-2036-42-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE MINI 3POLE 420VOLT

Datasheet

1 741In Stock

Cut Tape

2,12 €

1,85 €

1,49 €

1,26 €

Reel

0,877 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 1 000

ESD Protection Diodes / TVS Diodes DIO TVS VWM 75V 5kW BIDIR SMC AECQ

5.0SMDJ75CA-QH
Bourns
1: 3,29 €
1 331In Stock

Mfr. Part No.
5.0SMDJ75CA-QH

Mouser Part No
652-5.0SMDJ75CA-QH

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VWM 75V 5kW BIDIR SMC AECQ

Learn More

Datasheet

1 331In Stock

Cut Tape

3,29 €

2,15 €

1,68 €

Reel

1,41 €

1,20 €

1,14 €

MouseReel Available

Min.: 1
Mult.: 1

: 500

Varistors AV AUTO SERIES 14V

AV14K1210401NIR1
Bourns
1: 0,516 €
12 368In Stock

Mfr. Part No.
AV14K1210401NIR1

Mouser Part No
652-AV14K1210401NIR1

Bourns

Varistors AV AUTO SERIES 14V

Learn More

Datasheet

12 368In Stock

Cut Tape

0,516 €

0,329 €

0,28 €

0,253 €

Reel

0,174 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

Varistors AVHT AUTO SERIES 17V

AV17K1812801NIR1HT
Bourns
1: 1,25 €
6 582In Stock

Mfr. Part No.
AV17K1812801NIR1HT

Mouser Part No
652-AV17K1812801NI1H

Bourns

Varistors AVHT AUTO SERIES 17V

Learn More

Datasheet

6 582In Stock

Cut Tape

1,25 €

0,764 €

0,506 €

0,473 €

Reel

0,349 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 1 000

Varistors AVHT AUTO SERIES 20V

AV20K1210401NIR1HT
Bourns
1: 0,80 €
13 724In Stock

Mfr. Part No.
AV20K1210401NIR1HT

Mouser Part No
652-AV20K1210401NI1H

Bourns

Varistors AVHT AUTO SERIES 20V

Learn More

Datasheet

13 724In Stock

Cut Tape

0,80 €

0,482 €

0,308 €

0,286 €

Reel

0,184 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

Resettable Fuses - PPTC 30V 1.35A-HD 40A MAX

MF-R135-2
Bourns
1: 0,482 €
10 990In Stock

Mfr. Part No.
MF-R135-2

Mouser Part No
652-MF-R135-2

Bourns

Resettable Fuses - PPTC 30V 1.35A-HD 40A MAX

Learn More

Datasheet

10 990In Stock

Cut Tape

0,482 €

0,353 €

0,331 €

0,25 €

Reel

0,212 €

View

Min.: 1
Mult.: 1

: 3 000

Resettable Fuses - PPTC 240V .25A-HD 3.5A MAX

MF-RM025/240-0
Bourns
1: 0,576 €
6 597In Stock

Mfr. Part No.
MF-RM025/240-0

Mouser Part No
652-MF-RM025/240-0

Bourns

Resettable Fuses - PPTC 240V .25A-HD 3.5A MAX

Learn More

Datasheet

6 597In Stock

0,576 €

0,493 €

0,441 €

0,379 €

View

Min.: 1
Mult.: 1

Varistors PV 175V 10%

PV175K4032R2
Bourns
1: 0,946 €
6 682In Stock

Mfr. Part No.
PV175K4032R2

Mouser Part No
652-PV175K4032R2

Bourns

Varistors PV 175V 10%

Learn More

Datasheet

6 682In Stock

Cut Tape

0,946 €

0,70 €

0,506 €

0,473 €

Reel

0,292 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 1 000

Varistors PV 75V 10%

PV75K4032R2
Bourns
1: 0,946 €
5 899In Stock

Mfr. Part No.
PV75K4032R2

Mouser Part No
652-PV75K4032R2

Bourns

Varistors PV 75V 10%

Learn More

Datasheet

5 899In Stock

Cut Tape

0,946 €

0,70 €

0,506 €

0,473 €

Reel

0,295 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 1 000

Varistors PV 95V 10%

PV95K4032R2
Bourns
1: 0,946 €
4 851In Stock
6 000On Order

Mfr. Part No.
PV95K4032R2

Mouser Part No
652-PV95K4032R2

Bourns

Varistors PV 95V 10%

Learn More

Datasheet

4 851In Stock

6 000On Order

Cut Tape

0,946 €

0,70 €

0,506 €

0,473 €

Reel

0,349 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 1 000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 7200volts 1pF BENT LEADS

SA2-7200-DBB-STD
Bourns
1: 3,57 €
1 420In Stock

Mfr. Part No.
SA2-7200-DBB-STD

Mouser Part No
652-SA2-7200-DBBSTD

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 7200volts 1pF BENT LEADS

Datasheet

1 420In Stock

Cut Tape

3,57 €

2,96 €

2,73 €

2,27 €

Reel

1,59 €

View

Min.: 1
Mult.: 1

: 1 000

Surface Mount Fuses 3.15A 32V FAST ACTING

SF-0603FP315-2
Bourns
1: 0,585 €
19 639In Stock

Mfr. Part No.
SF-0603FP315-2

Mouser Part No
652-SF-0603FP315-2

Bourns

Surface Mount Fuses 3.15A 32V FAST ACTING

Learn More

Datasheet

19 639In Stock

Cut Tape

0,585 €

0,493 €

0,415 €

0,344 €

View

Reel

0,215 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Surface Mount Fuses 1.6A Slow Blow 0603 SinglFuse

SF-0603S160-2
Bourns
1: 0,585 €
19 759In Stock

Mfr. Part No.
SF-0603S160-2

Mouser Part No
652-SF-0603S160-2

Bourns

Surface Mount Fuses 1.6A Slow Blow 0603 SinglFuse

Learn More

Datasheet

19 759In Stock

Cut Tape

0,585 €

0,504 €

0,422 €

0,326 €

View

Reel

0,222 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

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