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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 #

ESD Protection Diodes / TVS Diodes 600W 24V 5% Uni-Directional

SMBJ24A
Littelfuse
1: 0,181 €
211 438In Stock

Mfr. Part No.
SMBJ24A

Mouser Part No
576-SMBJ24A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 24V 5% Uni-Directional

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Datasheet

211 438In Stock

Cut Tape

0,181 €

0,126 €

0,104 €

0,094 €

0,089 €

Reel

0,065 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Varistors THERMALLY PROTECTED VARISTOR 14MM

TMOV14RP320E
Littelfuse
1: 1,45 €
23 892In Stock
8 000On Order

Mfr. Part No.
TMOV14RP320E

Mouser Part No
576-TMOV14RP320E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 14MM

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Datasheet

23 892In Stock

8 000On Order

1,45 €

1,08 €

0,98 €

0,877 €

0,842 €

Min.: 1
Mult.: 1

Circuit Breakers CIRCUIT BREAKER SWITCH 30A BLK

W91-X112-30
TE Connectivity / P&B
1: 85,99 €
179In Stock

Mfr. Part No.
W91-X112-30

Mouser Part No
655-W91-X112-30

TE Connectivity / P&B

Circuit Breakers CIRCUIT BREAKER SWITCH 30A BLK

Datasheet

179In Stock

85,99 €

79,89 €

74,96 €

64,91 €

64,18 €

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 600W 16V 5% SMB (DO-214AA)

SMBJ16AHE3_A/I
Vishay Semiconductors
1: 0,688 €
382 251In Stock

Mfr. Part No.
SMBJ16AHE3_A/I

Mouser Part No
78-SMBJ16AHE3_A/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W 16V 5% SMB (DO-214AA)

Learn More

Datasheet

382 251In Stock

Cut Tape

0,688 €

0,425 €

0,274 €

0,209 €

Reel

0,162 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 200

SCRs New Input Thyristor - TO-220-e3

VS-25TTS12-M3
Vishay Semiconductors
1: 4,74 €
7 155In Stock

Mfr. Part No.
VS-25TTS12-M3

Mouser Part No
78-VS-25TTS12-M3

Vishay Semiconductors

SCRs New Input Thyristor - TO-220-e3

Datasheet

7 155In Stock

4,74 €

3,10 €

2,42 €

2,08 €

Quote

Min.: 1
Mult.: 1

PTC (Positive Temperature Coefficient) Thermistors T=5K 100deg C

B59100M1100A070
TDK
1: 3,58 €
6 744In Stock

Mfr. Part No.
B59100M1100A070

Mouser Part No
871-B59100M1100A70

TDK

PTC (Positive Temperature Coefficient) Thermistors T=5K 100deg C

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Datasheet

6 744In Stock

3,58 €

3,18 €

2,96 €

2,75 €

Reel

2,43 €

View

Min.: 1
Mult.: 1

: 200

PTC (Positive Temperature Coefficient) Thermistors 850A 130A 70 10X2.5 PTC Thermistor

B59850C0130A070
TDK
1: 1,45 €
25 277In Stock

Mfr. Part No.
B59850C0130A070

Mouser Part No
871-B59850C0130A070

TDK

PTC (Positive Temperature Coefficient) Thermistors 850A 130A 70 10X2.5 PTC Thermistor

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Datasheet

25 277In Stock

1,45 €

1,34 €

1,26 €

1,12 €

Reel

0,759 €

View

Min.: 1
Mult.: 1

: 1 300

Circuit Breaker Accessories MPR SURGE SUPPRESSOR

MPR-SS
L-Com
1: 116,06 €
4In Stock
5On Order
New At Mouser

Mfr. Part No.
MPR-SS

Mouser Part No
17-MPR-SS

New At Mouser

L-Com

Circuit Breaker Accessories MPR SURGE SUPPRESSOR

4In Stock

5On Order

116,06 €

104,70 €

103,42 €

101,52 €

View

Min.: 1
Mult.: 1

Surface Mount Fuses MFU 0603-FF AT P5 0A5

MFU0603FF00500P5AT
Vishay
1: 0,378 €
7 279In Stock

Mfr. Part No.
MFU0603FF00500P5AT

Mouser Part No
594-MFU0603F00500P5A

Vishay

Surface Mount Fuses MFU 0603-FF AT P5 0A5

Datasheet

7 279In Stock

0,378 €

0,301 €

0,254 €

0,22 €

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTCCU0.6LEAD10KSPECIALTOLBULKE3

NTCLE101E3103SB0
Vishay / BC Components
1: 1,63 €
350In Stock

Mfr. Part No.
NTCLE101E3103SB0

Mouser Part No
594-NTCLE101E3103SB0

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors NTCCU0.6LEAD10KSPECIALTOLBULKE3

Datasheet

350In Stock

1,63 €

1,22 €

0,98 €

0,92 €

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 600W,33V 5%,UNIDIR,SMB TVS

SM6T33AHE3_B/I
Vishay Semiconductors
1: 0,662 €
3 098In Stock

Mfr. Part No.
SM6T33AHE3_B/I

Mouser Part No
78-SM6T33AHE3BI

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,33V 5%,UNIDIR,SMB TVS

Learn More

Datasheet

3 098In Stock

Cut Tape

0,662 €

0,406 €

0,262 €

0,20 €

Reel

0,155 €

View

Min.: 1
Mult.: 1

: 3 200

ESD Protection Diodes / TVS Diodes 600W,64V 5%,BIDIR,SMB TVS

SMBJ64CAHE3_B/H
Vishay Semiconductors
1: 0,86 €
5 800In Stock

Mfr. Part No.
SMBJ64CAHE3_B/H

Mouser Part No
78-SMBJ64CAHE3BH

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,64V 5%,BIDIR,SMB TVS

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Datasheet

5 800In Stock

Cut Tape

0,86 €

0,54 €

0,353 €

0,273 €

Reel

0,247 €

View

Min.: 1
Mult.: 1

: 750

Circuit Breakers Cir Brkr,HydMag

IELHK11-1REC4-61-2.00-AE-01-V
AIRPAX
1: 157,68 €
1In Stock

Mfr. Part No.
IELHK11-1REC4-61-2.00-AE-01-V

Mouser Part No
874-1REC4612.00AE01V

AIRPAX

Circuit Breakers Cir Brkr,HydMag

Datasheet

1In Stock

157,68 €

Min.: 1
Mult.: 1

Circuit Breakers Cir Brkr,HydMag

IALN111-1-72-50.0-E
AIRPAX
1: 245,18 €
1In Stock

Mfr. Part No.
IALN111-1-72-50.0-E

Mouser Part No
874-IALN111172500E

AIRPAX

Circuit Breakers Cir Brkr,HydMag

Datasheet

1In Stock

245,18 €

Min.: 1
Mult.: 1

Circuit Breakers

IUGH34-9414-1
AIRPAX
1: 126,81 €
2In Stock

Mfr. Part No.
IUGH34-9414-1

Mouser Part No
874-IUGH34-9414-1

AIRPAX

Circuit Breakers

2In Stock

126,81 €

120,14 €

113,93 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 50A

PF-FB1-50
Bourns
1: 59,63 €
84In Stock Restricted Availability
96On Order

Mfr. Part No.
PF-FB1-50

Mouser Part No
652-PF-FB1-50

Bourns

Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 50A

Learn More

Datasheet

84In Stock

96On Order

59,63 €

54,09 €

49,74 €

44,99 €

Quote

Min.: 1
Mult.: 1

Restricted Availability

Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 150A

PF-FB2-150
Bourns
1: 104,95 €
80In Stock Restricted Availability
96On Order

Mfr. Part No.
PF-FB2-150

Mouser Part No
652-PF-FB2-150

Bourns

Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 150A

Learn More

Datasheet

80In Stock

96On Order

104,95 €

93,00 €

79,69 €

68,12 €

65,96 €

Min.: 1
Mult.: 1

Restricted Availability

Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 160A

PF-FB2-160
Bourns
1: 104,95 €
70In Stock Restricted Availability

Mfr. Part No.
PF-FB2-160

Mouser Part No
652-PF-FB2-160

Bourns

Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 160A

Learn More

Datasheet

70In Stock

104,95 €

93,00 €

86,45 €

72,93 €

65,96 €

Min.: 1
Mult.: 1

Restricted Availability

ESD Protection Diodes / TVS Diodes MSMP - A 8V

MSMP8.0AHM3/H
Vishay Semiconductors
1: 0,189 €
44 805In Stock

Mfr. Part No.
MSMP8.0AHM3/H

Mouser Part No
78-MSMP8.0AHM3/H

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes MSMP - A 8V

Learn More

Datasheet

44 805In Stock

Cut Tape

0,189 €

0,129 €

0,057 €

0,053 €

Reel

0,046 €

MouseReel Available

Min.: 1
Mult.: 1

: 4 500

ESD Protection Diodes / TVS Diodes T4F - A 43V

T4F43AHM3/H
Vishay Semiconductors
1: 0,249 €
35 928In Stock

Mfr. Part No.
T4F43AHM3/H

Mouser Part No
78-T4F43AHM3/H

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes T4F - A 43V

Learn More

Datasheet

35 928In Stock

Cut Tape

0,249 €

0,171 €

0,083 €

0,082 €

0,08 €

Reel

0,059 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes ESD 33V BI

VCAN33C2-03G-E3-08
Vishay Semiconductors
1: 0,464 €
61 444In Stock

Mfr. Part No.
VCAN33C2-03G-E3-08

Mouser Part No
78-VCAN33C2-03G-E308

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes ESD 33V BI

Learn More

Datasheet

61 444In Stock

Cut Tape

0,464 €

0,287 €

0,183 €

0,146 €

Reel

0,103 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323

VCAN36C2-03GHE3-08
Vishay Semiconductors
1: 0,387 €
30 479In Stock

Mfr. Part No.
VCAN36C2-03GHE3-08

Mouser Part No
78-VCAN36C2-03GHE308

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323

Learn More

Datasheet

30 479In Stock

Cut Tape

0,387 €

0,26 €

0,151 €

0,116 €

View

Reel

0,059 €

MouseReel Available

Min.: 1
Mult.: 1

: 15 000

Circuit Breakers MoQ=10 Non-Preferred Part (Build to Order) - Alternative Stocked Part Number 2210-S211-P1M1-Z141-8A 92

2210-S211-P1F1-H111-8A
E-T-A
1: 216,30 €
10In Stock

Mfr. Part No.
2210-S211-P1F1-H111-8A

Mouser Part No
457-10S211P1F1H1118A

E-T-A

Circuit Breakers MoQ=10 Non-Preferred Part (Build to Order) - Alternative Stocked Part Number 2210-S211-P1M1-Z141-8A 92

Datasheet

10In Stock

216,30 €

151,67 €

149,33 €

143,26 €

View

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 320V 100A

TB3500H-13-F
Diodes Incorporated
1: 1,26 €
8 292In Stock

Mfr. Part No.
TB3500H-13-F

Mouser Part No
621-TB3500H-F

Diodes Incorporated

Thyristor Surge Protection Devices - TSPD 320V 100A

Datasheet

8 292In Stock

Cut Tape

1,26 €

0,786 €

0,518 €

0,426 €

Reel

0,426 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes Steering Diode 4 Line Array

CDSOT236-0502
Bourns
1: 0,748 €
12 262In Stock

Mfr. Part No.
CDSOT236-0502

Mouser Part No
652-CDSOT236-0502

Bourns

ESD Protection Diodes / TVS Diodes Steering Diode 4 Line Array

Learn More

Datasheet

12 262In Stock

Cut Tape

0,748 €

0,463 €

0,299 €

0,23 €

Reel

0,177 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Circuit Protection

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