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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 #

Fuses with Leads - Through Hole 12A 350V

0697H9120-05
Bel Fuse
1: $0.20
7,757In Stock

Mfr. Part No.
0697H9120-05

Mouser Part No
530-0697H9120-05

Bel Fuse

Fuses with Leads - Through Hole 12A 350V

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Datasheet

7,757In Stock

$0.20

$0.183

$0.17

Min.: 1
Mult.: 1

Cartridge Fuses FUSE, CERAMIC TUBE 250mA, 1000VAC/VDC

0ADBC0250-BE
Bel Fuse
1: $5.87
817In Stock

Mfr. Part No.
0ADBC0250-BE

Mouser Part No
530-0ADBC0250-BE

Bel Fuse

Cartridge Fuses FUSE, CERAMIC TUBE 250mA, 1000VAC/VDC

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Datasheet

817In Stock

$5.87

$3.95

$3.21

$3.16

View

Min.: 1
Mult.: 1

Cartridge Fuses FUSE, CERAMIC TUBE 1.6A, 1000VAC/VDC

0ADBC1600-BE
Bel Fuse
1: $3.23
886In Stock

Mfr. Part No.
0ADBC1600-BE

Mouser Part No
530-0ADBC1600-BE

Bel Fuse

Cartridge Fuses FUSE, CERAMIC TUBE 1.6A, 1000VAC/VDC

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Datasheet

886In Stock

$3.23

$3.21

$3.16

$2.97

View

Min.: 1
Mult.: 1

Surface Mount Fuses

C2Q 3.5
Bel Fuse
1: $0.32
11,341In Stock

Mfr. Part No.
C2Q 3.5

Mouser Part No
530-C2Q3.5

Bel Fuse

Surface Mount Fuses

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Datasheet

11,341In Stock

Cut Tape

$0.32

$0.295

$0.245

$0.226

View

Reel

$0.14

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Cartridge Fuses

GSA 7-R
Bel Fuse
1: $1.02
3,026In Stock

Mfr. Part No.
GSA 7-R

Mouser Part No
530-GSA7-R

Bel Fuse

Cartridge Fuses

Datasheet

3,026In Stock

$1.02

$0.94

$0.678

$0.568

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 125V .75A Safe-T-Plus

0259.750T
Littelfuse
1: $8.17
874In Stock

Mfr. Part No.
0259.750T

Mouser Part No
576-0259.750T

Littelfuse

Fuses with Leads - Through Hole 125V .75A Safe-T-Plus

Datasheet

874In Stock

$8.17

$6.83

$6.29

$5.21

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 250V 1.5A PICO II

026301.5MXL
Littelfuse
1: $2.22
5,890In Stock

Mfr. Part No.
026301.5MXL

Mouser Part No
576-026301.5MXL

Littelfuse

Fuses with Leads - Through Hole 250V 1.5A PICO II

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Datasheet

5,890In Stock

$2.22

$2.03

$1.94

$1.64

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 125V 5A Slo-Blo

0473005.YRT1L
Littelfuse
1: $1.69
3,523In Stock

Mfr. Part No.
0473005.YRT1L

Mouser Part No
576-0473005.YRT1L

Littelfuse

Fuses with Leads - Through Hole 125V 5A Slo-Blo

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Datasheet

3,523In Stock

Cut Tape

$1.69

$1.50

$1.41

$1.19

View

Reel

$0.923

Min.: 1
Mult.: 1

: 4,000

ESD Protection Diodes / TVS Diodes 1.5SMB - A 45.7V

1.5SMB33A
Littelfuse
1: $0.41
9,792In Stock

Mfr. Part No.
1.5SMB33A

Mouser Part No
576-1.5SMB33A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5SMB - A 45.7V

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Datasheet

9,792In Stock

Cut Tape

$0.41

$0.379

$0.366

$0.311

Reel

$0.218

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC PTC 6V POLYFUSE 1206 HALOGEN-FREE 1.75A

1206L175PR
Littelfuse
1: $0.51
9,096In Stock

Mfr. Part No.
1206L175PR

Mouser Part No
576-1206L175PR

Littelfuse

Resettable Fuses - PPTC PTC 6V POLYFUSE 1206 HALOGEN-FREE 1.75A

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Datasheet

9,096In Stock

Cut Tape

$0.51

$0.463

$0.384

$0.353

Reel

$0.224

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA110CA
Littelfuse
1: $9.95
847In Stock

Mfr. Part No.
15KPA110CA

Mouser Part No
576-15KPA110CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

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Datasheet

847In Stock

Cut Tape

$9.95

$7.77

$6.43

$6.03

Reel

$5.47

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes 33V 1KW 5% BiDirectional

1KSMB33CA
Littelfuse
1: $0.48
10,524In Stock

Mfr. Part No.
1KSMB33CA

Mouser Part No
576-1KSMB33CA

Littelfuse

ESD Protection Diodes / TVS Diodes 33V 1KW 5% BiDirectional

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Datasheet

10,524In Stock

Cut Tape

$0.48

$0.427

$0.38

$0.31

Reel

$0.229

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 10Vso 7VAC 294A

5KP10CA
Littelfuse
1: $1.58
4,982In Stock
2,400On Order

Mfr. Part No.
5KP10CA

Mouser Part No
576-5KP10CA

Littelfuse

ESD Protection Diodes / TVS Diodes 10Vso 7VAC 294A

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Datasheet

4,982In Stock

2,400On Order

Cut Tape

$1.58

$1.49

$1.24

Reel

$1.23

Min.: 1
Mult.: 1

: 800

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 1000V

CG21000LTR
Littelfuse
1: $3.30
1,714In Stock

Mfr. Part No.
CG21000LTR

Mouser Part No
576-CG21000LTR

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 1000V

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Datasheet

1,714In Stock

Cut Tape

$3.30

$2.99

$2.87

$2.48

Reel

$1.64

View

Min.: 1
Mult.: 1

: 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 470V MS

CG2470MS
Littelfuse
1: $2.89
1,225In Stock

Mfr. Part No.
CG2470MS

Mouser Part No
576-CG2470MS

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 470V MS

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Datasheet

1,225In Stock

Cut Tape

$2.89

$2.65

$2.55

$2.19

Reel

$1.52

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2500V 3kA 8/20us UL 1449

CG42.5SM
Littelfuse
1: $1.33
1,935In Stock
2,000On Order

Mfr. Part No.
CG42.5SM

Mouser Part No
576-CG42.5SM

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2500V 3kA 8/20us UL 1449

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Datasheet

1,935In Stock

2,000On Order

Cut Tape

$1.33

$1.17

$1.11

$0.936

Reel

$0.734

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SCRs 800V 20A

D8020LTP
Littelfuse
1: $2.37
1,254In Stock

Mfr. Part No.
D8020LTP

Mouser Part No
576-D8020LTP

Littelfuse

SCRs 800V 20A

Datasheet

1,254In Stock

$2.37

$1.55

$1.53

$1.42

Min.: 1
Mult.: 1

SCRs 1000V 25A

DK025LTP
Littelfuse
1: $4.74
967In Stock

Mfr. Part No.
DK025LTP

Mouser Part No
576-DK025LTP

Littelfuse

SCRs 1000V 25A

Datasheet

967In Stock

$4.74

$3.09

$2.42

$2.03

$1.78

Min.: 1
Mult.: 1

Triacs Triac 600V 8A 50-50-50 mA

Q6008L5TP
Littelfuse
1: $3.28
1,303In Stock

Mfr. Part No.
Q6008L5TP

Mouser Part No
576-Q6008L5TP

Littelfuse

Triacs Triac 600V 8A 50-50-50 mA

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Datasheet

1,303In Stock

$3.28

$1.66

$1.50

$1.39

Min.: 1
Mult.: 1

Triacs 600V 10A 50-50-50mA

Q6010L5TP
Littelfuse
1: $3.50
2,927In Stock

Mfr. Part No.
Q6010L5TP

Mouser Part No
576-Q6010L5TP

Littelfuse

Triacs 600V 10A 50-50-50mA

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Datasheet

2,927In Stock

$3.50

$1.78

$1.62

$1.50

$1.49

Min.: 1
Mult.: 1

Triacs 600V 12A 33/43V LED App

Q6012LTH1LEDTP
Littelfuse
1: $3.22
1,473In Stock

Mfr. Part No.
Q6012LTH1LEDTP

Mouser Part No
576-Q6012LTH1LEDTP

Littelfuse

Triacs 600V 12A 33/43V LED App

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Datasheet

1,473In Stock

$3.22

$2.03

$1.50

$1.24

$1.22

Min.: 1
Mult.: 1

Triacs TRIAC TO220 800V 10A ALTERN

Q8010LH2TP
Littelfuse
1: $3.72
990In Stock

Mfr. Part No.
Q8010LH2TP

Mouser Part No
576-Q8010LH2TP

Littelfuse

Triacs TRIAC TO220 800V 10A ALTERN

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Datasheet

990In Stock

$3.72

$1.89

$1.72

$1.65

Min.: 1
Mult.: 1

SCRs Sen SCR600V 8A 200UA

S6008LS2TP
Littelfuse
1: $3.72
1,730In Stock

Mfr. Part No.
S6008LS2TP

Mouser Part No
576-S6008LS2TP

Littelfuse

SCRs Sen SCR600V 8A 200UA

Datasheet

1,730In Stock

$3.72

$2.41

$1.77

$1.49

$1.28

Min.: 1
Mult.: 1

SCRs SCR TO220 800V 40A STD THY

S8040RTP
Littelfuse
1: $5.15
917In Stock

Mfr. Part No.
S8040RTP

Mouser Part No
576-S8040RTP

Littelfuse

SCRs SCR TO220 800V 40A STD THY

Datasheet

917In Stock

$5.15

$3.43

$2.61

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS 500W 7V DO-214AA TR13

SACB7.0
Littelfuse
1: $0.24
22,206In Stock

Mfr. Part No.
SACB7.0

Mouser Part No
576-SACB7.0

Littelfuse

ESD Protection Diodes / TVS Diodes TVS 500W 7V DO-214AA TR13

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Datasheet

22,206In Stock

Cut Tape

$0.24

Reel

$0.196

$0.194

$0.193

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Circuit Protection

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