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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

SMAJ40CA-HP6/13
YAGEO
1: $0.586
4,984In Stock
New Product

Mfr. Part No.
SMAJ40CA-HP6/13

Mouser Part No
603-SMAJ40CA-HP6/13

New Product

YAGEO

ESD Protection Diodes / TVS Diodes

Learn More

Datasheet

4,984In Stock

Cut Tape

$0.586

$0.409

$0.20

$0.167

Reel

$0.09

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes

SMAJ5.0A-HP6/13
YAGEO
1: $0.586
4,686In Stock
New Product

Mfr. Part No.
SMAJ5.0A-HP6/13

Mouser Part No
603-SMAJ5.0A-HP6/13

New Product

YAGEO

ESD Protection Diodes / TVS Diodes

Learn More

Datasheet

4,686In Stock

Cut Tape

$0.586

$0.409

$0.20

$0.167

Reel

$0.086

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes SMAJ DO214AC 6V 10.3V AEC-Q101

SMAJ6.0A-HP6AT/13
YAGEO
1: $0.658
4,955In Stock
New Product

Mfr. Part No.
SMAJ6.0A-HP6AT/13

Mouser Part No
603-SMAJ6.0AHP6AT/13

New Product

YAGEO

ESD Protection Diodes / TVS Diodes SMAJ DO214AC 6V 10.3V AEC-Q101

Learn More

Datasheet

4,955In Stock

Cut Tape

$0.658

$0.453

$0.222

$0.184

Reel

$0.093

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes

SMAJ6.5A-HP6/13
YAGEO
1: $0.586
4,998In Stock
New Product

Mfr. Part No.
SMAJ6.5A-HP6/13

Mouser Part No
603-SMAJ6.5A-HP6/13

New Product

YAGEO

ESD Protection Diodes / TVS Diodes

Learn More

Datasheet

4,998In Stock

Cut Tape

$0.586

$0.409

$0.20

$0.167

Reel

$0.09

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes SMAJ DO214AC 70V 113V AEC-Q101

SMAJ70CA-HP6AT/13
YAGEO
1: $0.658
4,984In Stock
New Product

Mfr. Part No.
SMAJ70CA-HP6AT/13

Mouser Part No
603-SMAJ70CAHP6AT/13

New Product

YAGEO

ESD Protection Diodes / TVS Diodes SMAJ DO214AC 70V 113V AEC-Q101

Learn More

Datasheet

4,984In Stock

Cut Tape

$0.658

$0.453

$0.222

$0.184

Reel

$0.10

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes

SMAJ8.5A-HP6/13
YAGEO
1: $0.586
4,996In Stock
New Product

Mfr. Part No.
SMAJ8.5A-HP6/13

Mouser Part No
603-SMAJ8.5A-HP6/13

New Product

YAGEO

ESD Protection Diodes / TVS Diodes

Learn More

Datasheet

4,996In Stock

Cut Tape

$0.586

$0.409

$0.20

$0.167

Reel

$0.09

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes SMAJ DO214AC 8.5V 14.4V AEC-Q101

SMAJ8.5CA-HP6AT/13
YAGEO
1: $0.658
4,990In Stock
New Product

Mfr. Part No.
SMAJ8.5CA-HP6AT/13

Mouser Part No
603-SMAJ8.5CAHP6AT13

New Product

YAGEO

ESD Protection Diodes / TVS Diodes SMAJ DO214AC 8.5V 14.4V AEC-Q101

Learn More

Datasheet

4,990In Stock

Cut Tape

$0.658

$0.453

$0.222

$0.184

Reel

$0.10

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 1.5KW,200V 5%,BIDIR,AXIAL TVS

1.5KE200CAHE3_B/C
Vishay Semiconductors
1: $3.47
937In Stock
New Product

Mfr. Part No.
1.5KE200CAHE3_B/C

Mouser Part No
78-1.5KE200CAHE3_B/C

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 1.5KW,200V 5%,BIDIR,AXIAL TVS

Learn More

Datasheet

937In Stock

Cut Tape

$3.47

$2.23

$1.52

$1.29

Reel

$1.12

View

Min.: 1
Mult.: 1

: 1,400

ESD Protection Diodes / TVS Diodes 8W,20V 5%,SMD PAR

SM8S20AHM3/I
Vishay
1: $6.75
692In Stock
New Product

Mfr. Part No.
SM8S20AHM3/I

Mouser Part No
78-SM8S20AHM3/I

New Product

Vishay

ESD Protection Diodes / TVS Diodes 8W,20V 5%,SMD PAR

Datasheet

692In Stock

Cut Tape

$6.75

$4.45

$3.55

$3.16

Reel

$2.70

$2.55

Min.: 1
Mult.: 1

: 750

ESD Protection Diodes / TVS Diodes 600W,20V 5%, SlimSMA BIDIR TVS

TA6F20CAHM3/H
Vishay
1: $1.20
3,062In Stock
New Product

Mfr. Part No.
TA6F20CAHM3/H

Mouser Part No
78-TA6F20CAHM3/H

New Product

Vishay

ESD Protection Diodes / TVS Diodes 600W,20V 5%, SlimSMA BIDIR TVS

Learn More

Datasheet

3,062In Stock

Cut Tape

$1.20

$0.746

$0.483

$0.37

Reel

$0.287

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,500

ESD Protection Diodes / TVS Diodes 600W,27V 5%, SlimSMA BIDIR TVS

TA6F27CAHM3/H
Vishay
1: $1.24
3,294In Stock
New Product

Mfr. Part No.
TA6F27CAHM3/H

Mouser Part No
78-TA6F27CAHM3/H

New Product

Vishay

ESD Protection Diodes / TVS Diodes 600W,27V 5%, SlimSMA BIDIR TVS

Learn More

Datasheet

3,294In Stock

Cut Tape

$1.24

$0.769

$0.498

$0.382

Reel

$0.296

View

Min.: 1
Mult.: 1

: 3,500

Surface Mount Fuses .0375A 4.8mOhm Red T hin Film Fuses 0603

F0603G0R03FNTR
KYOCERA AVX
1: $1.52
55,900In Stock
39,000On Order

Mfr. Part No.
F0603G0R03FNTR

Mouser Part No
581-F0603G0R03FNTR

KYOCERA AVX

Surface Mount Fuses .0375A 4.8mOhm Red T hin Film Fuses 0603

Datasheet

55,900In Stock

39,000On Order

Cut Tape

$1.52

$1.20

$0.995

$0.885

View

Reel

$0.593

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes TVS 400W 5.0V Low Leakage UNI SOD-123FL

SMF4L5.0AT1G
Littelfuse
1: $0.729
23,625In Stock
6,000On Order

Mfr. Part No.
SMF4L5.0AT1G

Mouser Part No
576-SMF4L5.0AT1G

Littelfuse

ESD Protection Diodes / TVS Diodes TVS 400W 5.0V Low Leakage UNI SOD-123FL

Learn More

Datasheet

23,625In Stock

6,000On Order

Cut Tape

$0.729

$0.503

$0.236

$0.216

Reel

$0.167

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Thermal Cut-offs TCO, High Current, SMD, 72C, Self Hold AEC-Q200

SD72ABB
Bourns
1: $3.70
2,657In Stock

Mfr. Part No.
SD72ABB

Mouser Part No
652-SD72ABB

Bourns

Thermal Cut-offs TCO, High Current, SMD, 72C, Self Hold AEC-Q200

Learn More

Datasheet

2,657In Stock

Cut Tape

$3.70

$3.35

$2.96

$1.54

Reel

$1.52

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Thermal Cut-offs THERMAL PROTECTOR

RP-12A
AIRPAX
1: $22.31
680In Stock
437On Order

Mfr. Part No.
RP-12A

Mouser Part No
874-RP-12A

AIRPAX

Thermal Cut-offs THERMAL PROTECTOR

Datasheet

680In Stock

437On Order

$22.31

Min.: 1
Mult.: 1

Fuse Holder OMNI-BLOK 4 POLE HIGH PROFILE

03540704ZXGY
Littelfuse
1: $23.78
559In Stock

Mfr. Part No.
03540704ZXGY

Mouser Part No
576-03540704ZXGY

Littelfuse

Fuse Holder OMNI-BLOK 4 POLE HIGH PROFILE

Learn More

Datasheet

559In Stock

$23.78

$19.73

$18.22

$15.09

View

Min.: 1
Mult.: 1

Automotive Fuses POWrFuse TH 275Vac 500Vdc 30A

PF-KT1-30
Bourns
1: $24.95
282In Stock

Mfr. Part No.
PF-KT1-30

Mouser Part No
652-PF-KT1-30

Bourns

Automotive Fuses POWrFuse TH 275Vac 500Vdc 30A

Learn More

Datasheet

282In Stock

$24.95

$22.27

$19.49

Min.: 1
Mult.: 1

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

PTVS1-026C-H
Bourns
1: $5.89
11,531In Stock

Mfr. Part No.
PTVS1-026C-H

Mouser Part No
652-PTVS1-026C-H

Bourns

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

Learn More

Datasheet

11,531In Stock

Cut Tape

$5.89

$4.10

$3.62

$3.30

Reel

$3.20

$3.19

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 2KA high current bidirectional TVS diodes

PTVS2-029C-H
Bourns
1: $6.05
2,350In Stock

Mfr. Part No.
PTVS2-029C-H

Mouser Part No
652-PTVS2-029C-H

Bourns

ESD Protection Diodes / TVS Diodes 2KA high current bidirectional TVS diodes

Learn More

Datasheet

2,350In Stock

Cut Tape

$6.05

$4.22

$3.73

$3.56

Reel

$3.30

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes RSDT 22V

RSDT27RSMTFTL1
ROHM Semiconductor
1: $2.82
7,980In Stock

Mfr. Part No.
RSDT27RSMTFTL1

Mouser Part No
755-RSDT27RSMTFTL1

ROHM Semiconductor

ESD Protection Diodes / TVS Diodes RSDT 22V

Learn More

Datasheet

7,980In Stock

Cut Tape

$2.82

$2.13

$1.54

$1.25

View

Reel

$1.05

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

ESD Protection Diodes / TVS Diodes 28V 1000W UniDir TransZorb 5% Tol

SMBJ28A
Vishay Semiconductors
1: $0.701
62,983In Stock

Mfr. Part No.
SMBJ28A

Mouser Part No
78-SMBJ28A

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 28V 1000W UniDir TransZorb 5% Tol

Learn More

Datasheet

62,983In Stock

Cut Tape

$0.701

$0.48

$0.272

$0.215

Reel

$0.18

View

MouseReel Available

Min.: 1
Mult.: 1

: 750

ESD Protection Diodes / TVS Diodes Low Capacitance RailClamp 4-Line Surge & ESD Protection

RCLAMP03354P.A
Semtech
1: $1.70
10,252In Stock

Mfr. Part No.
RCLAMP03354P.A

Mouser Part No
947-RCLAMP03354P.A

Semtech

ESD Protection Diodes / TVS Diodes Low Capacitance RailClamp 4-Line Surge & ESD Protection

Datasheet

10,252In Stock

Cut Tape

$1.70

$1.21

$0.799

$0.623

Reel

$0.472

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 1-Line 5V 5pF 0.15 Ohms ESD

UCLAMP5011Z2CTKT
Semtech
1: $0.386
226,615In Stock

Mfr. Part No.
UCLAMP5011Z2CTKT

Mouser Part No
947-UCLAMP5011Z2CTKT

Semtech

ESD Protection Diodes / TVS Diodes 1-Line 5V 5pF 0.15 Ohms ESD

Datasheet

226,615In Stock

Cut Tape

$0.386

$0.233

$0.146

$0.107

View

Reel

$0.054

MouseReel Available

Min.: 1
Mult.: 1

: 20,000

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

SMBJ24A
Littelfuse
1: $0.30
212,915In Stock

Mfr. Part No.
SMBJ24A

Mouser Part No
576-SMBJ24A

Littelfuse

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

Learn More

Datasheet

212,915In Stock

Cut Tape

$0.30

$0.226

$0.173

$0.159

Reel

$0.107

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Varistors THERMALLY PROTECTED VARISTOR 14MM

TMOV14RP320E
Littelfuse
1: $2.42
23,907In Stock
8,000On Order

Mfr. Part No.
TMOV14RP320E

Mouser Part No
576-TMOV14RP320E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 14MM

Learn More

Datasheet

23,907In Stock

8,000On Order

$2.42

$1.79

$1.63

$1.46

$1.40

Min.: 1
Mult.: 1

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