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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: 359,631

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Part #

Cartridge Fuses FUSE, CERAMIC TUBE 16A, 500VAC/VDC

0ADEC9160-BE
Bel Fuse
1: $5.24
875In Stock

Mfr. Part #
0ADEC9160-BE

Mouser Part #
530-0ADEC9160-BE

Bel Fuse

Cartridge Fuses FUSE, CERAMIC TUBE 16A, 500VAC/VDC

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Datasheet

875In Stock

$5.24

$4.84

$4.02

$3.71

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC AEC-2000 SM PTC 2920 size 6A

0ZCF0600FF2C
Bel Fuse
1: $1.30
3,867In Stock

Mfr. Part #
0ZCF0600FF2C

Mouser Part #
530-0ZCF0600FF2C

Bel Fuse

Resettable Fuses - PPTC AEC-2000 SM PTC 2920 size 6A

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Datasheet

3,867In Stock

Cut Tape

$1.30

$1.16

$0.967

$0.914

Reel

$0.645

View

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC Radial PPTC 0.10 Ih 90V Tape & Reel

0ZRC0010FF2E
Bel Fuse
1: $0.533
8,398In Stock

Mfr. Part #
0ZRC0010FF2E

Mouser Part #
530-0ZRC0010FF2E

Bel Fuse

Resettable Fuses - PPTC Radial PPTC 0.10 Ih 90V Tape & Reel

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Datasheet

8,398In Stock

Cut Tape

$0.533

$0.485

$0.403

$0.372

Reel

$0.234

View

Min.: 1
Mult.: 1

: 3,000

Cartridge Fuses

3AG 2-R
Bel Fuse
1: $1.05
6,590In Stock

Mfr. Part #
3AG 2-R

Mouser Part #
530-3AG2-R

Bel Fuse

Cartridge Fuses

Datasheet

6,590In Stock

$1.05

$0.969

$0.805

$0.742

View

Min.: 1
Mult.: 1

Cartridge Fuses

5HT 1.25-R
Bel Fuse
1: $0.793
7,058In Stock

Mfr. Part #
5HT 1.25-R

Mouser Part #
530-5HT1.25-R

Bel Fuse

Cartridge Fuses

Datasheet

7,058In Stock

$0.793

$0.731

$0.606

$0.558

View

Min.: 1
Mult.: 1

Surface Mount Fuses 1206 SMT Fuse Fast Acting, HC, 12A

C1H12
Bel Fuse
1: $0.468
11,654In Stock

Mfr. Part #
C1H12

Mouser Part #
530-C1H12

Bel Fuse

Surface Mount Fuses 1206 SMT Fuse Fast Acting, HC, 12A

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Datasheet

11,654In Stock

Cut Tape

$0.468

$0.428

$0.359

$0.282

View

Reel

$0.203

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Power Outlet Strips PDUMH30ATNET

PDUMH30ATNET
Tripp Lite
1: $1,837.30
3In Stock

Mfr. Part #
PDUMH30ATNET

Mouser Part #
545-PDUMH30ATNET

Tripp Lite

Power Outlet Strips PDUMH30ATNET

Datasheet

3In Stock

$1,837.30

Min.: 1
Mult.: 1

Fuse Clips ACS 2AG OR 5X20MM FUSE CLIP

01110506Z
Littelfuse
1: $2.56
4,081In Stock

Mfr. Part #
01110506Z

Mouser Part #
576-01110506Z

Littelfuse

Fuse Clips ACS 2AG OR 5X20MM FUSE CLIP

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Datasheet

4,081In Stock

$2.56

$1.87

$1.72

$1.12

Min.: 1
Mult.: 1

Fuse Clips High Current SMT Fuse Clip

01240040H
Littelfuse
1: $3.58
2,491In Stock

Mfr. Part #
01240040H

Mouser Part #
576-01240040H

Littelfuse

Fuse Clips High Current SMT Fuse Clip

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Datasheet

2,491In Stock

$3.58

$2.98

$2.74

$2.28

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial

30KPA30A
Littelfuse
1: $27.82
988In Stock

Mfr. Part #
30KPA30A

Mouser Part #
576-30KPA30A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial

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Datasheet

988In Stock

Cut Tape

$27.82

$19.47

$19.10

Reel

$18.19

Min.: 1
Mult.: 1

: 800

Triacs 400V 4A Sensing 5-5-5-5mA

L4004L5TP
Littelfuse
1: $3.91
1,796In Stock

Mfr. Part #
L4004L5TP

Mouser Part #
576-L4004L5TP

Littelfuse

Triacs 400V 4A Sensing 5-5-5-5mA

Datasheet

1,796In Stock

$3.91

$1.98

$1.78

$1.61

Min.: 1
Mult.: 1

Triacs 800V 25A 80-80-80mA

Q8025L6TP
Littelfuse
1: $8.42
914In Stock

Mfr. Part #
Q8025L6TP

Mouser Part #
576-Q8025L6TP

Littelfuse

Triacs 800V 25A 80-80-80mA

Datasheet

914In Stock

$8.42

$5.04

$4.50

Min.: 1
Mult.: 1

SCRs 400V 15A

S4015LTP
Littelfuse
1: $4.19
827In Stock

Mfr. Part #
S4015LTP

Mouser Part #
576-S4015LTP

Littelfuse

SCRs 400V 15A

Datasheet

827In Stock

$4.19

$2.55

$2.17

$1.87

$1.77

Min.: 1
Mult.: 1

SCRs 55A 400V

S4055NRP
Littelfuse
1: $9.15
1,879In Stock

Mfr. Part #
S4055NRP

Mouser Part #
576-S4055NRP

Littelfuse

SCRs 55A 400V

Datasheet

1,879In Stock

Cut Tape

$9.15

$6.18

$4.49

Reel

$4.10

MouseReel Available

Min.: 1
Mult.: 1

: 500

SCRs 55A 800V

S8055RTP
Littelfuse
1: $8.02
881In Stock

Mfr. Part #
S8055RTP

Mouser Part #
576-S8055RTP

Littelfuse

SCRs 55A 800V

Datasheet

881In Stock

$8.02

$4.30

$4.23

Min.: 1
Mult.: 1

SCRs 600V 40A 15mA TO220 High Temp 150c SCRs

SJ6040R2TP
Littelfuse
1: $7.19
883In Stock

Mfr. Part #
SJ6040R2TP

Mouser Part #
576-SJ6040R2TP

Littelfuse

SCRs 600V 40A 15mA TO220 High Temp 150c SCRs

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Datasheet

883In Stock

$7.19

$4.84

$3.65

Min.: 1
Mult.: 1

Varistors 1206 35volts 45A 50.4V to 61.6V

MLV1206E33503T
Vishay / BC Components
1: $0.806
6,763In Stock

Mfr. Part #
MLV1206E33503T

Mouser Part #
594-MLV1206E33503T

Vishay / BC Components

Varistors 1206 35volts 45A 50.4V to 61.6V

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Datasheet

6,763In Stock

Cut Tape

$0.806

$0.51

$0.443

$0.412

Reel

$0.322

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

NTC Thermistors 10K/2% 3984K/0.5% AEC-Q200 70mm

NTCALUG03A103GCA
Vishay / BC Components
1: $2.57
1,519In Stock

Mfr. Part #
NTCALUG03A103GCA

Mouser Part #
594-NTCALUG03A103GCA

Vishay / BC Components

NTC Thermistors 10K/2% 3984K/0.5% AEC-Q200 70mm

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Datasheet

1,519In Stock

$2.57

$2.46

$2.31

$2.21

View

Min.: 1
Mult.: 1

NTC Thermistors 47k 1% SMD High B AUTO GRADE

NTCS0402E3473FXT
Vishay / BC Components
1: $0.442
8,729In Stock

Mfr. Part #
NTCS0402E3473FXT

Mouser Part #
594-NTCS0402E3473FXT

Vishay / BC Components

NTC Thermistors 47k 1% SMD High B AUTO GRADE

Learn More

Datasheet

8,729In Stock

Cut Tape

$0.442

$0.416

$0.376

$0.332

Reel

$0.277

View

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

NTC Thermistors 100Kohms 2% SMD

NTCS0603E3104GXT
Vishay / BC Components
1: $0.429
6,006In Stock

Mfr. Part #
NTCS0603E3104GXT

Mouser Part #
594-NTCS0603E3104GXT

Vishay / BC Components

NTC Thermistors 100Kohms 2% SMD

Learn More

Datasheet

6,006In Stock

Cut Tape

$0.429

$0.403

$0.385

$0.369

View

Reel

$0.352

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

NTC Thermistors 5Kohms 5% 3480K 1%

NTCS0805E3502JLT
Vishay / BC Components
1: $0.676
13,984In Stock

Mfr. Part #
NTCS0805E3502JLT

Mouser Part #
594-NTCS0805E3502JLT

Vishay / BC Components

NTC Thermistors 5Kohms 5% 3480K 1%

Learn More

Datasheet

13,984In Stock

Cut Tape

$0.676

$0.524

$0.451

$0.371

Reel

$0.283

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

NTC Thermistors 68Kohms 3%

NTCS0805E3683HXT
Vishay / BC Components
1: $0.585
7,931In Stock

Mfr. Part #
NTCS0805E3683HXT

Mouser Part #
594-NTCS0805E3683HXT

Vishay / BC Components

NTC Thermistors 68Kohms 3%

Learn More

Datasheet

7,931In Stock

Cut Tape

$0.585

$0.546

$0.51

$0.484

View

Reel

$0.328

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

ESD Protection Diodes / TVS Diodes 1500W 7.5V

SMCJ7.5A-13-F
Diodes Incorporated
1: $1.81
15,461In Stock

Mfr. Part #
SMCJ7.5A-13-F

Mouser Part #
621-SMCJ7.5A-13-F

Diodes Incorporated

ESD Protection Diodes / TVS Diodes 1500W 7.5V

Datasheet

15,461In Stock

Cut Tape

$1.81

$1.39

$1.13

$0.933

View

Reel

$0.692

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 5000W 160V Unidirect

5KP160A-E3/54
Vishay Semiconductors
1: $4.68
1,246In Stock

Mfr. Part #
5KP160A-E3/54

Mouser Part #
625-5KP160A-E3

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 5000W 160V Unidirect

Learn More

Datasheet

1,246In Stock

Cut Tape

$4.68

$2.78

$2.50

$1.96

Reel

$1.95

$1.76

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes 500W 15V Unidirect

SA15A-E3/73
Vishay Semiconductors
1: $1.70
5,633In Stock

Mfr. Part #
SA15A-E3/73

Mouser Part #
625-SA15A-E3/73

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 500W 15V Unidirect

Learn More

Datasheet

5,633In Stock

$1.70

$0.827

$0.716

$0.558

Reel

$0.449

View

Min.: 1
Mult.: 1

: 2,000

Circuit Protection

Types of Circuit Protection

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