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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: 362,007

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Download Table (.CSV)

Part #

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

SMBJ6.0AHE3_B/I
Vishay Semiconductors
1: $0.85
1,440In 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

1,440In Stock

Cut Tape

$0.85

$0.534

$0.346

$0.265

Reel

$0.205

View

Min.: 1
Mult.: 1

Reel: 3,200

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

SMBJ64CAHE3_B/I
Vishay Semiconductors
1: $1.00
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

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Datasheet

5,343In Stock

Cut Tape

$1.00

$0.628

$0.411

$0.317

Reel

$0.249

View

Min.: 1
Mult.: 1

Reel: 3,200

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

SMCJ85AHM3_A/H
Vishay Semiconductors
1: $1.26
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

$1.26

$0.798

$0.524

$0.408

Reel

$0.368

View

Min.: 1
Mult.: 1

Reel: 850

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

T15B39AHM3/H
Vishay Semiconductors
1: $1.22
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

$1.22

$0.766

$0.502

$0.388

Reel

$0.351

View

Min.: 1
Mult.: 1

Reel: 750

ESD Protection Diodes / TVS Diodes AEC-Q101

VCUT03G1-SD0HG4-08
Vishay Semiconductors
1: $0.30
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

$0.30

$0.209

$0.043

$0.041

Reel

$0.033

Min.: 1
Mult.: 1

Reel: 15,000

Circuit Breaker Accessories FAZ UL BUS CONNECTOR- CONDUCTOR

BB-UL-TE/50
Eaton Electrical
1: $167.51
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

$167.51

$138.90

$129.44

$106.60

$98.98

Min.: 1
Mult.: 1

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

PDG33MH350MSAJ
Eaton Electrical
1: $3,773.62
2In 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

2In Stock

$3,773.62

Min.: 1
Mult.: 1

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

VC120626F540RP
KYOCERA AVX
1: $0.89
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

$0.89

$0.54

$0.405

Reel

$0.405

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

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

NTCALUGE2C90169
Vishay / BC Components
1: $2.47
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

$2.47

$2.02

$1.64

$1.52

View

Min.: 1
Mult.: 1

Circuit Breakers Cir Brkr Hyd Mag

IALNK111-1REC4-63-6.00-AE
AIRPAX
1: $301.85
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

$301.85

$263.68

$183.18

$160.99

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TA6L - A 22V

TA6L22AHM3/I
Vishay Semiconductors
1: $0.70
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

$0.70

$0.431

$0.278

$0.212

Reel

$0.138

View

Min.: 1
Mult.: 1

Reel: 14,000

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1206 10K J62 B-35300

B57621C5103J62
TDK
1: $1.21
2,816In Stock
8,000On Order

Mfr. Part No.
B57621C5103J62

Mouser Part No
871-B57621C5103J62

TDK

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1206 10K J62 B-35300

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Datasheet

2,816In Stock

8,000On Order

Cut Tape

$1.21

$0.907

$0.725

$0.682

View

Reel

$0.482

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Circuit Breakers TEYX CIRCUIT BREAKER 2P 30A

TEYL2030B
ABB
1: $1,665.70
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

$1,665.70

Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA6 TD300 ACTIVATE ETU, TRIP

3VA99770MA10
Siemens
1: $843.01
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

$843.01

Min.: 1
Mult.: 1

Circuit Breaker Accessories MPR SURGE SUPPRESSOR

MPR-SS
L-Com
1: $134.95
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

$134.95

$121.74

$120.26

$118.05

View

Min.: 1
Mult.: 1

Circuit Breakers 1077, 1P, PL, 277VAC/65VDC, F2, aux contacts, N/O N/C, 2A

2210-S211-P1F2-H111-2A
E-T-A
1: $78.81
4In Stock

Mfr. Part No.
2210-S211-P1F2-H111-2A

Mouser Part No
457-2210S211P1F2H111

E-T-A

Circuit Breakers 1077, 1P, PL, 277VAC/65VDC, F2, aux contacts, N/O N/C, 2A

Datasheet

4In Stock

More Info Available

$78.81

$66.17

$64.10

$61.38

View

Min.: 1
Mult.: 1

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

0AKSBK450-BA
Bel Fuse
1: $62.59
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

$62.59

$53.71

$41.35

$40.15

View

Min.: 1
Mult.: 1

Surface Mount Fuses MFU 0603-FF AT P5 0A5

MFU0603FF00500P5AT
Vishay
1: $0.44
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

$0.44

$0.35

$0.295

$0.256

View

Min.: 1
Mult.: 1

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

SM6T33AHE3_B/I
Vishay Semiconductors
1: $0.77
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

$0.77

$0.472

$0.305

$0.233

Reel

$0.18

View

Min.: 1
Mult.: 1

Reel: 3,200

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

SMBJ16AHE3_B/H
Vishay Semiconductors
1: $0.77
4,347In Stock
7,500On Order

Mfr. Part No.
SMBJ16AHE3_B/H

Mouser Part No
78-SMBJ16AHE3BH

Vishay Semiconductors

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

Learn More

Datasheet

4,347In Stock

7,500On Order

Cut Tape

$0.77

$0.472

$0.305

$0.159

Reel

$0.146

$0.142

Min.: 1
Mult.: 1

Reel: 750

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

SMBJ64CAHE3_B/H
Vishay Semiconductors
1: $1.00
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

$1.00

$0.628

$0.411

$0.317

Reel

$0.287

View

Min.: 1
Mult.: 1

Reel: 750

Circuit Breakers Cir Brkr,HydMag

IELHK11-1REC4-61-2.00-AE-01-V
AIRPAX
1: $176.30
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

$176.30

$153.99

$106.98

$94.04

View

Min.: 1
Mult.: 1

Circuit Breakers Cir Brkr,HydMag

IALN111-1-72-50.0-E
AIRPAX
1: $274.13
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

$274.13

$239.50

$166.40

$146.21

View

Min.: 1
Mult.: 1

Circuit Breakers

IUGH34-9414-1
AIRPAX
1: $147.45
2In Stock

Mfr. Part No.
IUGH34-9414-1

Mouser Part No
874-IUGH34-9414-1

AIRPAX

Circuit Breakers

2In Stock

$147.45

$139.70

$131.95

$127.39

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes Dual-channel Active choke for EMI suppression w/ Integrated ESD Protection

AS1602
Kinetic Technologies
1: $3.90
2,093In Stock

Mfr. Part No.
AS1602

Mouser Part No
389-AS1602

Kinetic Technologies

ESD Protection Diodes / TVS Diodes Dual-channel Active choke for EMI suppression w/ Integrated ESD Protection

Datasheet

2,093In Stock

Cut Tape

$3.90

$2.56

$1.90

$1.69

Reel

$1.43

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Circuit Protection

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