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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: 361,781

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Download Table (.CSV)

Part #

ESD Protection Diodes / TVS Diodes 600W,36V 5%,BIDIR,SMB TVS

P6SMB36CAHE3_B/H
Vishay Semiconductors
1: $1.24
640In Stock

Mfr. Part No.
P6SMB36CAHE3_B/H

Mouser Part No
78-P6SMB36CAHE3BH

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,36V 5%,BIDIR,SMB TVS

Learn More

Datasheet

640In Stock

More Info Available

Cut Tape

$1.24

$0.769

$0.498

$0.382

Reel

$0.323

View

Min.: 1
Mult.: 1

: 750

ESD Protection Diodes / TVS Diodes 600W,30V 5%,UNIDIR,SMB TVS

SMBJ30AHE3_B/H
Vishay Semiconductors
1: $1.14
4,718In Stock

Mfr. Part No.
SMBJ30AHE3_B/H

Mouser Part No
78-SMBJ30AHE3BH

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,30V 5%,UNIDIR,SMB TVS

Learn More

Datasheet

4,718In Stock

More Info Available

Cut Tape

$1.14

$0.715

$0.46

$0.35

Reel

$0.316

View

Min.: 1
Mult.: 1

: 750

ESD Protection Diodes / TVS Diodes 600W,6.0V 5%,UNIDIR,SMB TVS

SMBJ6.0AHE3_B/I
Vishay Semiconductors
1: $1.22
1,430In Stock

Mfr. Part No.
SMBJ6.0AHE3_B/I

Mouser Part No
78-SMBJ6.0AHE3BI

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,6.0V 5%,UNIDIR,SMB TVS

Learn More

Datasheet

1,430In Stock

More Info Available

Cut Tape

$1.22

$0.764

$0.495

$0.379

Reel

$0.293

View

Min.: 1
Mult.: 1

: 3,200

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

SMBJ64CAHE3_B/I
Vishay Semiconductors
1: $1.43
5,343In Stock

Mfr. Part No.
SMBJ64CAHE3_B/I

Mouser Part No
78-SMBJ64CAHE3BI

Vishay Semiconductors

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

Learn More

Datasheet

5,343In Stock

Cut Tape

$1.43

$0.898

$0.588

$0.453

Reel

$0.356

View

Min.: 1
Mult.: 1

: 3,200

ESD Protection Diodes / TVS Diodes 1.5KW,85V 5%,UNIDIR,SMC TVS

SMCJ85AHM3_A/H
Vishay Semiconductors
1: $1.80
736In Stock
750On Order

Mfr. Part No.
SMCJ85AHM3_A/H

Mouser Part No
78-SMCJ85AHM3_A/H

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 1.5KW,85V 5%,UNIDIR,SMC TVS

Datasheet

736In Stock

750On Order

Cut Tape

$1.80

$1.14

$0.749

$0.583

Reel

$0.526

View

Min.: 1
Mult.: 1

: 850

ESD Protection Diodes / TVS Diodes 1.5KW,39V 5%,SMB PAR

T15B39AHM3/H
Vishay Semiconductors
1: $1.74
4,400In Stock

Mfr. Part No.
T15B39AHM3/H

Mouser Part No
78-T15B39AHM3H

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 1.5KW,39V 5%,SMB PAR

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Datasheet

4,400In Stock

Cut Tape

$1.74

$1.10

$0.718

$0.555

Reel

$0.502

View

Min.: 1
Mult.: 1

: 750

ESD Protection Diodes / TVS Diodes AEC-Q101

VCUT03G1-SD0HG4-08
Vishay Semiconductors
1: $0.429
15,056In Stock

Mfr. Part No.
VCUT03G1-SD0HG4-08

Mouser Part No
78-VCUT03G1SD0HG408

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes AEC-Q101

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Datasheet

15,056In Stock

Cut Tape

$0.429

$0.299

$0.061

$0.059

Reel

$0.047

Min.: 1
Mult.: 1

: 15,000

Circuit Breaker Accessories FAZ UL BUS CONNECTOR- CONDUCTOR

BB-UL-TE/50
Eaton Electrical
1: $239.54
76In Stock
New At Mouser

Mfr. Part No.
BB-UL-TE/50

Mouser Part No
504-BB-UL-TE/50

New At Mouser

Eaton Electrical

Circuit Breaker Accessories FAZ UL BUS CONNECTOR- CONDUCTOR

76In Stock

$239.54

$198.63

$185.10

$152.44

$141.54

Min.: 1
Mult.: 1

Circuit Breakers PDG3, 600A FRAME, MCP, STD CALIBRATION

PDG33MH350MSAJ
Eaton Electrical
1: $5,396.28
1In Stock
New At Mouser

Mfr. Part No.
PDG33MH350MSAJ

Mouser Part No
504-PDG33MH350MSAJ

New At Mouser

Eaton Electrical

Circuit Breakers PDG3, 600A FRAME, MCP, STD CALIBRATION

Datasheet

1In Stock

$5,396.28

Min.: 1
Mult.: 1

Varistors 20VAC 26VDC 0.7J 600 pF 33 V 54V

VC120626F540RP
KYOCERA AVX
1: $1.27
74,475In Stock
68,000On Order

Mfr. Part No.
VC120626F540RP

Mouser Part No
581-VC120626F540RP

KYOCERA AVX

Varistors 20VAC 26VDC 0.7J 600 pF 33 V 54V

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Datasheet

Product Comments

74,475In Stock

68,000On Order

Cut Tape

$1.27

$0.772

$0.649

Reel

$0.649

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

NTC (Negative Temperature Coefficient) Thermistors 10K 5% UL Recognized Standard Lug Sensor

NTCALUGE2C90169
Vishay / BC Components
1: $3.53
5,582In Stock
2,000On Order

Mfr. Part No.
NTCALUGE2C90169

Mouser Part No
594-2381-645-90169

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors 10K 5% UL Recognized Standard Lug Sensor

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Datasheet

5,582In Stock

2,000On Order

$3.53

$2.89

$2.35

$2.17

View

Min.: 1
Mult.: 1

Circuit Breakers Cir Brkr Hyd Mag

IALNK111-1REC4-63-6.00-AE
AIRPAX
1: $431.65
10In Stock
3On Order

Mfr. Part No.
IALNK111-1REC4-63-6.00-AE

Mouser Part No
682-K1111REC463600AE

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

10In Stock

3On Order

$431.65

$377.06

$261.95

$230.22

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TA6L - A 22V

TA6L22AHM3/I
Vishay Semiconductors
1: $1.00
13,545In Stock

Mfr. Part No.
TA6L22AHM3/I

Mouser Part No
78-TA6L22AHM3I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes TA6L - A 22V

Datasheet

13,545In Stock

Cut Tape

$1.00

$0.616

$0.398

$0.303

Reel

$0.197

View

Min.: 1
Mult.: 1

: 14,000

Circuit Breakers TEYX CIRCUIT BREAKER 2P 30A

TEYL2030B
ABB
1: $2,381.95
1In Stock
New At Mouser

Mfr. Part No.
TEYL2030B

Mouser Part No
894-TEYL2030B

New At Mouser

ABB

Circuit Breakers TEYX CIRCUIT BREAKER 2P 30A

Datasheet

1In Stock

$2,381.95

Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA6 TD300 ACTIVATE ETU, TRIP

3VA99770MA10
Siemens
1: $1,205.50
4In Stock
2On Order

Mfr. Part No.
3VA99770MA10

Mouser Part No
982-3VA99770MA10

Siemens

Circuit Breaker Accessories BREAKER 3VA6 TD300 ACTIVATE ETU, TRIP

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Datasheet

4In Stock

2On Order

$1,205.50

Min.: 1
Mult.: 1

Circuit Breaker Accessories MPR SURGE SUPPRESSOR

MPR-SS
L-Com
1: $192.98
5In 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

5In Stock

5On Order

$192.98

$174.09

$171.97

$168.81

View

Min.: 1
Mult.: 1

Automotive Fuses 500V-Rated fuse for EV/HEV/ESS 450A

0AKSBK450-BA
Bel Fuse
1: $89.50
18In Stock
4On Order

Mfr. Part No.
0AKSBK450-BA

Mouser Part No
530-0AKSBK450-BA

Bel Fuse

Automotive Fuses 500V-Rated fuse for EV/HEV/ESS 450A

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Datasheet

18In Stock

4On Order

$89.50

$76.81

$59.13

$57.41

View

Min.: 1
Mult.: 1

Surface Mount Fuses MFU 0603-FF AT P5 0A5

MFU0603FF00500P5AT
Vishay
1: $0.629
8,279In Stock

Mfr. Part No.
MFU0603FF00500P5AT

Mouser Part No
594-MFU0603F00500P5A

Vishay

Surface Mount Fuses MFU 0603-FF AT P5 0A5

Datasheet

8,279In Stock

$0.629

$0.501

$0.422

$0.366

View

Min.: 1
Mult.: 1

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

SM6T33AHE3_B/I
Vishay Semiconductors
1: $1.10
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

$1.10

$0.675

$0.436

$0.333

Reel

$0.257

View

Min.: 1
Mult.: 1

: 3,200

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

SMBJ64CAHE3_B/H
Vishay Semiconductors
1: $1.43
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

Learn More

Datasheet

5,800In Stock

Cut Tape

$1.43

$0.898

$0.588

$0.453

Reel

$0.41

View

Min.: 1
Mult.: 1

: 750

Circuit Breakers Cir Brkr,HydMag

IELHK11-1REC4-61-2.00-AE-01-V
AIRPAX
1: $252.11
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

$252.11

$220.21

$152.98

$134.48

View

Min.: 1
Mult.: 1

Circuit Breakers Cir Brkr,HydMag

IALN111-1-72-50.0-E
AIRPAX
1: $392.01
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

$392.01

$342.49

$237.95

$209.08

View

Min.: 1
Mult.: 1

Circuit Breakers

IUGH34-9414-1
AIRPAX
1: $210.85
2In Stock

Mfr. Part No.
IUGH34-9414-1

Mouser Part No
874-IUGH34-9414-1

AIRPAX

Circuit Breakers

2In Stock

$210.85

$199.77

$188.69

$182.17

Min.: 1
Mult.: 1

Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Quarter-wave stub technology

3400.17.0254
HUBER+SUHNER
1: $598.70
9In Stock
6On Order

Mfr. Part No.
3400.17.0254

Mouser Part No
455-3400170254

HUBER+SUHNER

Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Quarter-wave stub technology

Learn More

Datasheet

9In Stock

6On Order

$598.70

$542.13

$523.99

Min.: 1
Mult.: 1

Circuit Breakers MoQ=10 Non-Preferred Part (Build to Order) - Alternative Stocked Part Number 2210-S221-P1M1-Z241-12A 94

2210-S221-P1M3-H0-12A
E-T-A
1: $369.48
10In Stock
10On Order

Mfr. Part No.
2210-S221-P1M3-H0-12A

Mouser Part No
457-210S221P1M3H012A

E-T-A

Circuit Breakers MoQ=10 Non-Preferred Part (Build to Order) - Alternative Stocked Part Number 2210-S221-P1M1-Z241-12A 94

Datasheet

10In Stock

10On Order

$369.48

$258.84

$256.47

$246.19

View

Min.: 1
Mult.: 1

Circuit Protection

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