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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: 361,745

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Download Table (.CSV)

Part #

ESD Protection Diodes / TVS Diodes TVS 20V 3KW UNI

SMLJ20A-R
Bourns
1: $1.04
2,400In Stock
New Product

Mfr. Part No.
SMLJ20A-R

Mouser Part No
652-SMLJ20A-R

New Product

Bourns

ESD Protection Diodes / TVS Diodes TVS 20V 3KW UNI

Learn More

Datasheet

2,400In Stock

Cut Tape

$1.04

$0.843

$0.656

$0.54

$0.505

Reel

$0.429

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes TVS 28V 3KW UNI

SMLJ28A-R
Bourns
1: $1.04
2,400In Stock
New Product

Mfr. Part No.
SMLJ28A-R

Mouser Part No
652-SMLJ28A-R

New Product

Bourns

ESD Protection Diodes / TVS Diodes TVS 28V 3KW UNI

Learn More

Datasheet

2,400In Stock

Cut Tape

$1.04

$0.843

$0.656

$0.54

$0.505

Reel

$0.429

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes ZENER PROTECTION DIODE

SZNZ8P15VMX2WT5G
onsemi
1: $0.20
5,316In Stock
New Product

Mfr. Part No.
SZNZ8P15VMX2WT5G

Mouser Part No
863-SZNZ8P15VMX2WT5G

New Product

onsemi

ESD Protection Diodes / TVS Diodes ZENER PROTECTION DIODE

Learn More

Datasheet

5,316In Stock

Cut Tape

$0.20

$0.117

$0.093

$0.088

View

Reel

$0.075

Min.: 1
Mult.: 1

Reel: 8,000

ESD Protection Diodes / TVS Diodes Transient Voltage Suppressor Array

SZSMS24CT1G
onsemi
1: $0.68
2,344In Stock
New Product

Mfr. Part No.
SZSMS24CT1G

Mouser Part No
863-SZSMS24CT1G

New Product

onsemi

ESD Protection Diodes / TVS Diodes Transient Voltage Suppressor Array

Learn More

Datasheet

2,344In Stock

Cut Tape

$0.68

$0.42

$0.27

$0.205

$0.184

Reel

$0.156

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes HI-REL TVS SM30KPA-HRA 45V Bi, 7'' T&R

SM30KPA45CA-HRA
Littelfuse
1: $150.18
4In Stock
New Product

Mfr. Part No.
SM30KPA45CA-HRA

Mouser Part No
576-SM30KPA45CA-HRA

New Product

Littelfuse

ESD Protection Diodes / TVS Diodes HI-REL TVS SM30KPA-HRA 45V Bi, 7'' T&R

Learn More

Datasheet

4In Stock

Cut Tape

$150.18

$137.11

Reel

$137.11

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes HI-REL TVS SM30KPA-HRA 48V Bi, 7'' T&R

SM30KPA48CA-HRA
Littelfuse
1: $150.18
4In Stock
New Product

Mfr. Part No.
SM30KPA48CA-HRA

Mouser Part No
576-SM30KPA48CA-HRA

New Product

Littelfuse

ESD Protection Diodes / TVS Diodes HI-REL TVS SM30KPA-HRA 48V Bi, 7'' T&R

Learn More

Datasheet

4In Stock

Cut Tape

$150.18

$137.11

Reel

$137.11

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes Zen TVS 600W 36V BI SOD-123FL TR13

SZSMF6L36CAT3G
Littelfuse
1: $0.68
5,814In Stock
New Product

Mfr. Part No.
SZSMF6L36CAT3G

Mouser Part No
576-SZSMF6L36CAT3G

New Product

Littelfuse

ESD Protection Diodes / TVS Diodes Zen TVS 600W 36V BI SOD-123FL TR13

Learn More

Datasheet

5,814In Stock

Cut Tape

$0.68

$0.423

$0.271

$0.206

Reel

$0.145

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Resettable Fuses - PPTC PTC POLY 1206 200mA 24V E3

PPTC1206E3020V24
Vishay / BC Components
1: $0.66
4,000In Stock
New Product

Mfr. Part No.
PPTC1206E3020V24

Mouser Part No
594-PPTC1206E3020V24

New Product

Vishay / BC Components

Resettable Fuses - PPTC PTC POLY 1206 200mA 24V E3

Learn More

Datasheet

4,000In Stock

$0.66

$0.448

$0.305

$0.249

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC PTC POLY 1206 200mA 30V E3

PPTC1206E3020V30
Vishay / BC Components
1: $0.96
4,000In Stock
New Product

Mfr. Part No.
PPTC1206E3020V30

Mouser Part No
594-PPTC1206E3020V30

New Product

Vishay / BC Components

Resettable Fuses - PPTC PTC POLY 1206 200mA 30V E3

Learn More

Datasheet

4,000In Stock

$0.96

$0.659

$0.48

$0.398

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC PTC POLY 2920 2500mA 15V E3

PPTC2920E3250V15
Vishay / BC Components
1: $1.14
3,000In Stock
New Product

Mfr. Part No.
PPTC2920E3250V15

Mouser Part No
594-PPTC2920E3250V15

New Product

Vishay / BC Components

Resettable Fuses - PPTC PTC POLY 2920 2500mA 15V E3

Learn More

Datasheet

3,000In Stock

$1.14

$0.778

$0.566

$0.469

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS 12V 3KW UNI

SMLJ12A-R
Bourns
1: $1.04
2,377In Stock
New Product

Mfr. Part No.
SMLJ12A-R

Mouser Part No
652-SMLJ12A-R

New Product

Bourns

ESD Protection Diodes / TVS Diodes TVS 12V 3KW UNI

Learn More

Datasheet

2,377In Stock

Cut Tape

$1.04

$0.843

$0.656

$0.54

$0.505

Reel

$0.429

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes TVS 12V 3KW BID

SMLJ12CA-R
Bourns
1: $1.18
2,400In Stock
New Product

Mfr. Part No.
SMLJ12CA-R

Mouser Part No
652-SMLJ12CA-R

New Product

Bourns

ESD Protection Diodes / TVS Diodes TVS 12V 3KW BID

Learn More

Datasheet

2,400In Stock

Cut Tape

$1.18

$0.956

$0.744

$0.612

$0.572

Reel

$0.486

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes TVS 15V 3KW UNI

SMLJ15A-R
Bourns
1: $1.04
2,398In Stock
New Product

Mfr. Part No.
SMLJ15A-R

Mouser Part No
652-SMLJ15A-R

New Product

Bourns

ESD Protection Diodes / TVS Diodes TVS 15V 3KW UNI

Learn More

Datasheet

2,398In Stock

Cut Tape

$1.04

$0.843

$0.656

$0.54

$0.505

Reel

$0.429

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes TVS 20V 3KW BID

SMLJ20CA-R
Bourns
1: $1.18
2,397In Stock
New Product

Mfr. Part No.
SMLJ20CA-R

Mouser Part No
652-SMLJ20CA-R

New Product

Bourns

ESD Protection Diodes / TVS Diodes TVS 20V 3KW BID

Learn More

Datasheet

2,397In Stock

Cut Tape

$1.18

$0.956

$0.744

$0.612

$0.572

Reel

$0.486

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes TVS 22V 3KW UNI

SMLJ22A-R
Bourns
1: $1.04
2,400In Stock
New Product

Mfr. Part No.
SMLJ22A-R

Mouser Part No
652-SMLJ22A-R

New Product

Bourns

ESD Protection Diodes / TVS Diodes TVS 22V 3KW UNI

Learn More

Datasheet

2,400In Stock

Cut Tape

$1.04

$0.843

$0.656

$0.54

$0.505

Reel

$0.429

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes TVS 24V 3KW BID

SMLJ24A-R
Bourns
1: $1.04
2,360In Stock
New Product

Mfr. Part No.
SMLJ24A-R

Mouser Part No
652-SMLJ24A-R

New Product

Bourns

ESD Protection Diodes / TVS Diodes TVS 24V 3KW BID

Learn More

Datasheet

2,360In Stock

Cut Tape

$1.04

$0.843

$0.656

$0.54

$0.505

Reel

$0.429

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes TVS 26V 3KW UNI

SMLJ26A-R
Bourns
1: $1.04
2,364In Stock
New Product

Mfr. Part No.
SMLJ26A-R

Mouser Part No
652-SMLJ26A-R

New Product

Bourns

ESD Protection Diodes / TVS Diodes TVS 26V 3KW UNI

Learn More

Datasheet

2,364In Stock

Cut Tape

$1.04

$0.843

$0.656

$0.54

$0.505

Reel

$0.429

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Circuit Breakers W52-A162A1-8=CKTBKR,THERM,ROCK,QC.250RED OPAQUE 250VAC

1-2486200-9
TE Connectivity / P&B
1: $3.63
750In Stock
1,000On Order
New Product

Mfr. Part No.
1-2486200-9

Mouser Part No
655-1-2486200-9

New Product

TE Connectivity / P&B

Circuit Breakers W52-A162A1-8=CKTBKR,THERM,ROCK,QC.250RED OPAQUE 250VAC

Learn More

Datasheet

750In Stock

1,000On Order

$3.63

$3.30

$3.19

$2.51

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes ZENER PROTECTION DIODE

SZNZ8P5V0MX2WT5G
onsemi
1: $0.20
5,150In Stock
New Product

Mfr. Part No.
SZNZ8P5V0MX2WT5G

Mouser Part No
863-SZNZ8P5V0MX2WT5G

New Product

onsemi

ESD Protection Diodes / TVS Diodes ZENER PROTECTION DIODE

Learn More

Datasheet

5,150In Stock

Cut Tape

$0.20

$0.117

$0.093

$0.088

View

Reel

$0.075

Min.: 1
Mult.: 1

Reel: 8,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2 ELECT / 800v

B88069X4781T502
EPCOS / TDK
1: $3.59
880In Stock
New Product

Mfr. Part No.
B88069X4781T502

Mouser Part No
871-B88069X4781T502

New Product

EPCOS / TDK

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2 ELECT / 800v

Datasheet

880In Stock

Cut Tape

$3.59

$3.31

$3.20

$2.51

Reel

$1.74

View

Min.: 1
Mult.: 1

Reel: 500

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

B88069X5913S102
EPCOS / TDK
1: $5.34
89In Stock
New Product

Mfr. Part No.
B88069X5913S102

Mouser Part No
871-B88069X5913S102

New Product

EPCOS / TDK

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

Datasheet

89In Stock

$5.34

$4.96

$4.78

$3.72

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 1.5KW,20V 5%,SMB BIDIR TVS

1.5B20CA-M3/I
Vishay Semiconductors
1: $0.83
3,190In Stock
New Product

Mfr. Part No.
1.5B20CA-M3/I

Mouser Part No
78-1.5B20CA-M3\I

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 1.5KW,20V 5%,SMB BIDIR TVS

Datasheet

3,190In Stock

$0.83

$0.606

$0.413

$0.345

View

Min.: 1
Mult.: 1

Fuse Holder CFB1 FUSE BLOCK 110A FUSE

CFB1-110
Bourns
1: $75.12
34In Stock
New Product

Mfr. Part No.
CFB1-110

Mouser Part No
652-CFB1-110

New Product

Bourns

Fuse Holder CFB1 FUSE BLOCK 110A FUSE

Learn More

Datasheet

34In Stock

$75.12

$62.31

$57.47

$44.77

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors HV GDT AECQ 6200V

SA2-A-6200-CBB-STD
Bourns
1: $4.37
998In Stock
New Product

Mfr. Part No.
SA2-A-6200-CBB-STD

Mouser Part No
652-SA2-A-6200-CBB

New Product

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors HV GDT AECQ 6200V

Datasheet

998In Stock

$4.37

$4.08

$3.94

$3.09

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 400W,6.0V 5%,BIDIR,SMA TVS

SMAJ6.0CAHE3_A/H
Vishay Semiconductors
1: $0.61
14,400In Stock
New Product

Mfr. Part No.
SMAJ6.0CAHE3_A/H

Mouser Part No
78-SMAJ6.0CAHE3_A/H

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 400W,6.0V 5%,BIDIR,SMA TVS

Datasheet

14,400In Stock

Cut Tape

$0.61

$0.375

$0.24

$0.202

Reel

$0.107

View

Min.: 1
Mult.: 1

Reel: 1,800

Circuit Protection

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