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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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Part #

ESD Protection Diodes / TVS Diodes P6SMB - A 160V

P6SMB160A-Q
Bourns
1: 0,602 €
119 948In Stock

Mfr. Part No.
P6SMB160A-Q

Mouser Part No
652-P6SMB160A-Q

Bourns

ESD Protection Diodes / TVS Diodes P6SMB - A 160V

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Datasheet

119 948In Stock

Cut Tape

0,602 €

0,369 €

0,237 €

0,18 €

Reel

0,138 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Board Mount Surge Protectors 100mA 850Vimp

P850-G120-WH
Bourns
1: 2,05 €
24 235In Stock

Mfr. Part No.
P850-G120-WH

Mouser Part No
652-P850-G120-WH

Bourns

Board Mount Surge Protectors 100mA 850Vimp

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Datasheet

Product Comments

24 235In Stock

Cut Tape

2,05 €

1,78 €

1,23 €

0,998 €

0,937 €

Reel

0,931 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 1KA high current bidirectional TVS diodes

PTVS1-029C-H
Bourns
1: 4,11 €
7 480In Stock

Mfr. Part No.
PTVS1-029C-H

Mouser Part No
652-PTVS1-029C-H

Bourns

ESD Protection Diodes / TVS Diodes 1KA high current bidirectional TVS diodes

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Datasheet

7 480In Stock

Cut Tape

4,11 €

2,64 €

2,31 €

2,18 €

2,05 €

Reel

1,85 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

SCRs New Input Thyristor - D2PAK-e3

VS-25TTS08STRL-M3
Vishay Semiconductors
1: 4,42 €
7 780In Stock

Mfr. Part No.
VS-25TTS08STRL-M3

Mouser Part No
78-VS-25TTS08STRL-M3

Vishay Semiconductors

SCRs New Input Thyristor - D2PAK-e3

Datasheet

7 780In Stock

Cut Tape

4,42 €

2,93 €

2,09 €

1,78 €

Reel

1,78 €

Min.: 1
Mult.: 1

: 800

PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 85C Temperature Sensor

B59641A0085A062
TDK
1: 0,327 €
155 118In Stock

Mfr. Part No.
B59641A0085A062

Mouser Part No
871-B59641A0085A062

TDK

PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 85C Temperature Sensor

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Datasheet

155 118In Stock

Cut Tape

0,327 €

0,298 €

0,257 €

0,212 €

Reel

0,162 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

ESD Protection Diodes / TVS Diodes RAILCLAMP0524S 5V SOT

RCLAMP0524S.TCT
Semtech
1: 1,15 €
70 925In Stock

Mfr. Part No.
RCLAMP0524S.TCT

Mouser Part No
947-RCLAMP0524S.TCT

Semtech

ESD Protection Diodes / TVS Diodes RAILCLAMP0524S 5V SOT

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Datasheet

70 925In Stock

Cut Tape

1,15 €

0,821 €

0,664 €

0,583 €

Reel

0,437 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Circuit Breaker Accessories 1A/1B ALARM SW

MA1L1RPK
Eaton Electrical
1: 492,51 €
1In Stock
New Product

Mfr. Part No.
MA1L1RPK

Mouser Part No
504-MA1L1RPK

New Product

Eaton Electrical

Circuit Breaker Accessories 1A/1B ALARM SW

1In Stock

492,51 €

362,42 €

351,84 €

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Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 600W,28V 5%, SlimSMA BIDIR TVS

SMA6F28CA-M3/H
Vishay Semiconductors
1: 0,593 €
3 460In Stock
New Product

Mfr. Part No.
SMA6F28CA-M3/H

Mouser Part No
78-SMA6F28CA-M3\H

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,28V 5%, SlimSMA BIDIR TVS

Datasheet

3 460In Stock

Cut Tape

0,593 €

0,364 €

0,233 €

0,177 €

Reel

0,136 €

View

Min.: 1
Mult.: 1

: 3 500

Circuit Breaker Accessories PDG6 AUXILIARY SWITCHES, 4 FORM C

PDG6X4AC
Eaton Electrical
1: 896,52 €
1In Stock
New Product

Mfr. Part No.
PDG6X4AC

Mouser Part No
504-PDG6X4AC

New Product

Eaton Electrical

Circuit Breaker Accessories PDG6 AUXILIARY SWITCHES, 4 FORM C

Datasheet

1In Stock

896,52 €

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5000V 5KV 1-POLE THROU

B88069X5913S102
TDK
1: 6,31 €
69In Stock
New Product

Mfr. Part No.
B88069X5913S102

Mouser Part No
871-B88069X5913S102

New Product

TDK

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5000V 5KV 1-POLE THROU

Datasheet

69In Stock

6,31 €

5,63 €

5,43 €

4,22 €

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Min.: 1
Mult.: 1

Circuit Breaker Accessories 14 TERM GROUND BAR+2/0 LUG-CH/BR PON

GBKP1420
Eaton Electrical
1: 81,30 €
4In Stock
New Product

Mfr. Part No.
GBKP1420

Mouser Part No
504-GBKP1420

New Product

Eaton Electrical

Circuit Breaker Accessories 14 TERM GROUND BAR+2/0 LUG-CH/BR PON

Datasheet

4In Stock

81,30 €

68,01 €

64,44 €

53,70 €

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories UNDERVOLTAGE RELEASE

NZM4-XU480-525AC
Eaton Electrical
1: 743,93 €
1In Stock
New Product

Mfr. Part No.
NZM4-XU480-525AC

Mouser Part No
504-NZM4-XU480-525AC

New Product

Eaton Electrical

Circuit Breaker Accessories UNDERVOLTAGE RELEASE

Datasheet

1In Stock

743,93 €

688,65 €

668,84 €

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes Low-profile version 600 W uni-directional TVS in DFN3820A package with Automotive grade

T6N43AHM3/I
Vishay Semiconductors
1: 0,654 €
27 280In Stock

Mfr. Part No.
T6N43AHM3/I

Mouser Part No
625-T6N43AHM3/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes Low-profile version 600 W uni-directional TVS in DFN3820A package with Automotive grade

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Datasheet

27 280In Stock

Cut Tape

0,654 €

0,343 €

0,246 €

0,195 €

Reel

0,138 €

View

Min.: 1
Mult.: 1

: 14 000

NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 2.5ohm Y kink bulk

BN-LG20Y2R5MYB
Bourns
1: 1,34 €
5 473In Stock

Mfr. Part No.
BN-LG20Y2R5MYB

Mouser Part No
652-BN-LG20Y2R5MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 2.5ohm Y kink bulk

Learn More

Datasheet

5 473In Stock

1,34 €

1,02 €

0,813 €

0,765 €

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 600W,13V 5%, DFN3820A TVS

6DFN13A-M3/I
Vishay Semiconductors
1: 0,619 €
21 564In Stock

Mfr. Part No.
6DFN13A-M3/I

Mouser Part No
78-6DFN13A-M3/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,13V 5%, DFN3820A TVS

Learn More

Datasheet

21 564In Stock

Cut Tape

0,619 €

0,38 €

0,244 €

0,186 €

View

Reel

0,111 €

Min.: 1
Mult.: 1

: 14 000

Circuit Breaker Accessories JG VARI DEPTH KIT - 12" SHAFT /BLACK

FJHMVD12
Eaton Electrical
1: 217,12 €
3In Stock
New Product

Mfr. Part No.
FJHMVD12

Mouser Part No
504-FJHMVD12

New Product

Eaton Electrical

Circuit Breaker Accessories JG VARI DEPTH KIT - 12" SHAFT /BLACK

3In Stock

217,12 €

160,80 €

152,25 €

141,59 €

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories Clamshell - Ground Bar Kit - 14 Terminal

GBK14CS
Eaton Electrical
1: 43,58 €
5In Stock
New Product

Mfr. Part No.
GBK14CS

Mouser Part No
504-GBK14CS

New Product

Eaton Electrical

Circuit Breaker Accessories Clamshell - Ground Bar Kit - 14 Terminal

Datasheet

5In Stock

43,58 €

36,15 €

33,76 €

30,28 €

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3 ELECT / 1100v

B88069X7931T702
TDK
1: 5,21 €
467In Stock
New Product

Mfr. Part No.
B88069X7931T702

Mouser Part No
871-B88069X7931T702

New Product

TDK

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3 ELECT / 1100v

Datasheet

467In Stock

Cut Tape

5,21 €

4,37 €

3,40 €

3,04 €

Reel

2,52 €

View

Min.: 1
Mult.: 1

: 700

Thermal Cut-offs THERMAL PROTECTOR

RP-1B
Sensata Technologies
1: 30,00 €
500In Stock

Mfr. Part No.
RP-1B

Mouser Part No
682-RP-1B

Sensata Technologies

Thermal Cut-offs THERMAL PROTECTOR

Datasheet

500In Stock

30,00 €

Min.: 1
Mult.: 1

Thermal Cut-offs TCO, High Current, Axial Lead, 55C, Self Hold AEC-Q200

AD55ABB
Bourns
1: 1,88 €
2 469In Stock

Mfr. Part No.
AD55ABB

Mouser Part No
652-AD55ABB

Bourns

Thermal Cut-offs TCO, High Current, Axial Lead, 55C, Self Hold AEC-Q200

Learn More

Datasheet

2 469In Stock

1,88 €

1,74 €

1,35 €

1,19 €

View

Min.: 1
Mult.: 1

Thermal Cut-offs TCO, High Current, SMD, 82C, non Self Hold AEC-Q200

SD82WBB
Bourns
1: 1,97 €
4 997In Stock

Mfr. Part No.
SD82WBB

Mouser Part No
652-SD82WBB

Bourns

Thermal Cut-offs TCO, High Current, SMD, 82C, non Self Hold AEC-Q200

Learn More

Datasheet

4 997In Stock

Cut Tape

1,97 €

1,82 €

1,81 €

1,51 €

View

Reel

0,894 €

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 15ohm Y kink bulk

BN-LG10Y150MYB
Bourns
1: 0,353 €
15 058In Stock

Mfr. Part No.
BN-LG10Y150MYB

Mouser Part No
652-BN-LG10Y150MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 15ohm Y kink bulk

Learn More

Datasheet

15 058In Stock

0,353 €

0,316 €

0,277 €

0,243 €

View

Min.: 1
Mult.: 1

Automotive Fuses POWrFuse BD 275Vac 500Vdc 15A

PF-KB1-15
Bourns
1: 18,42 €
144In Stock

Mfr. Part No.
PF-KB1-15

Mouser Part No
652-PF-KB1-15

Bourns

Automotive Fuses POWrFuse BD 275Vac 500Vdc 15A

Learn More

Datasheet

144In Stock

18,42 €

16,33 €

16,27 €

14,88 €

Min.: 1
Mult.: 1

Connectorised Surge Protectors Combined Ethernet Surge Protective Device (SPD) and POE 48V injector/splitter

MSP-VM48/RINJ
Citel
1: 132,08 €
20In Stock

Mfr. Part No.
MSP-VM48/RINJ

Mouser Part No
703-MSP-VM48/RINJ

Citel

Connectorised Surge Protectors Combined Ethernet Surge Protective Device (SPD) and POE 48V injector/splitter

Learn More

Datasheet

20In Stock

132,08 €

109,51 €

103,35 €

103,33 €

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 600W,16V 5%, DFN3820A TVS

6DFN16A-M3/I
Vishay Semiconductors
1: 0,636 €
27 820In Stock

Mfr. Part No.
6DFN16A-M3/I

Mouser Part No
78-6DFN16A-M3/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,16V 5%, DFN3820A TVS

Learn More

Datasheet

27 820In Stock

Cut Tape

0,636 €

0,391 €

0,251 €

0,191 €

Reel

0,127 €

View

Min.: 1
Mult.: 1

: 14 000

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