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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: 361,667

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Download Table (.CSV)

Part #

Surface Mount Fuses 0603 SMD Fuse. Slow Blow 3.5A

0ABB-3500-TM
Bel Fuse
1: $0.75
4,368In Stock

Mfr. Part No.
0ABB-3500-TM

Mouser Part No
530-0ABB-3500-TM

Bel Fuse

Surface Mount Fuses 0603 SMD Fuse. Slow Blow 3.5A

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Datasheet

4,368In Stock

Cut Tape

$0.75

$0.654

$0.568

$0.528

View

Reel

$0.358

Min.: 1
Mult.: 1

: 5,000

Cartridge Fuses FUSE, CERAMIC TUBE 1.25A, 1000VAC/VDC

0ADBC1250-BE
Bel Fuse
1: $5.88
980In Stock

Mfr. Part No.
0ADBC1250-BE

Mouser Part No
530-0ADBC1250-BE

Bel Fuse

Cartridge Fuses FUSE, CERAMIC TUBE 1.25A, 1000VAC/VDC

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Datasheet

980In Stock

$5.88

$4.88

$4.50

$3.73

View

Min.: 1
Mult.: 1

Surface Mount Fuses 1206 SMT Fuse Fast Acting, HC, 10A

C1H10
Bel Fuse
1: $0.35
31,410In Stock

Mfr. Part No.
C1H10

Mouser Part No
530-C1H10

Bel Fuse

Surface Mount Fuses 1206 SMT Fuse Fast Acting, HC, 10A

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Datasheet

31,410In Stock

Cut Tape

$0.35

$0.317

$0.263

$0.243

View

Reel

$0.127

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Industrial & Electrical Fuses 1000VDC 30AMP Midget PCB Tabs

0SPF030.HXR
Littelfuse
1: $25.10
471In Stock

Mfr. Part No.
0SPF030.HXR

Mouser Part No
576-0SPF030.HXR

Littelfuse

Industrial & Electrical Fuses 1000VDC 30AMP Midget PCB Tabs

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Datasheet

471In Stock

$25.10

$20.90

$19.09

$15.98

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 43V 1KW 5% BiDirectional

1KSMB43CA
Littelfuse
1: $0.44
9,283In Stock

Mfr. Part No.
1KSMB43CA

Mouser Part No
576-1KSMB43CA

Littelfuse

ESD Protection Diodes / TVS Diodes 43V 1KW 5% BiDirectional

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Datasheet

9,283In Stock

Cut Tape

$0.44

$0.403

$0.335

$0.301

Reel

$0.222

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 58Vso 45VAC 53A

5KP58A
Littelfuse
1: $1.66
3,942In Stock

Mfr. Part No.
5KP58A

Mouser Part No
576-5KP58A

Littelfuse

ESD Protection Diodes / TVS Diodes 58Vso 45VAC 53A

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Datasheet

3,942In Stock

Cut Tape

$1.66

$1.58

$1.40

$0.988

Reel

$0.987

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes ESD 430V BI

AK6-430C-Y
Littelfuse
1: $78.04
102In Stock

Mfr. Part No.
AK6-430C-Y

Mouser Part No
576-AK6-430C-Y

Littelfuse

ESD Protection Diodes / TVS Diodes ESD 430V BI

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Datasheet

102In Stock

$78.04

$65.63

$65.62

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .25A 600VAC 300VDC Slo-Blo

KLDR.250TXP
Littelfuse
1: $35.90
439In Stock

Mfr. Part No.
KLDR.250TXP

Mouser Part No
576-KLDR.250TXP

Littelfuse

Industrial & Electrical Fuses .25A 600VAC 300VDC Slo-Blo

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Datasheet

439In Stock

$35.90

$31.62

$23.35

$21.93

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 1.5A 600VAC 300VDC Fast Acting

KLKR01.5T
Littelfuse
1: $29.77
156In Stock

Mfr. Part No.
KLKR01.5T

Mouser Part No
576-KLKR01.5T

Littelfuse

Industrial & Electrical Fuses 1.5A 600VAC 300VDC Fast Acting

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Datasheet

156In Stock

$29.77

$25.08

$18.29

$16.70

View

Min.: 1
Mult.: 1

Triacs 400V 8A Sensing 5-5-5-10mA

L4008L6TP
Littelfuse
1: $3.03
1,572In Stock

Mfr. Part No.
L4008L6TP

Mouser Part No
576-L4008L6TP

Littelfuse

Triacs 400V 8A Sensing 5-5-5-10mA

Datasheet

1,572In Stock

$3.03

$1.52

$1.33

$1.25

Min.: 1
Mult.: 1

Triacs TRIAC TO220 800V 30A HT ALTN

QJ8030LH4TP
Littelfuse
1: $6.90
1,980In Stock

Mfr. Part No.
QJ8030LH4TP

Mouser Part No
576-QJ8030LH4TP

Littelfuse

Triacs TRIAC TO220 800V 30A HT ALTN

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Datasheet

1,980In Stock

$6.90

$5.83

$4.72

$4.20

$3.71

Min.: 1
Mult.: 1

SCRs 1000V 40A SCR TO220

SK040RTP
Littelfuse
1: $5.52
1,887In Stock

Mfr. Part No.
SK040RTP

Mouser Part No
576-SK040RTP

Littelfuse

SCRs 1000V 40A SCR TO220

Datasheet

1,887In Stock

$5.52

$3.71

$2.80

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 0.2pF 22kV DFN-5

SP3422-04UTG
Littelfuse
1: $0.10
60,603In Stock

Mfr. Part No.
SP3422-04UTG

Mouser Part No
576-SP3422-04UTG

Littelfuse

ESD Protection Diodes / TVS Diodes 0.2pF 22kV DFN-5

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Datasheet

60,603In Stock

Cut Tape

$0.10

$0.096

Reel

$0.096

$0.091

$0.089

$0.084

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Varistors 4VAC 5.6VDC 0.3J 300 0pF 8.5 V 18V

VC080505C150TP
KYOCERA AVX
1: $0.25
15,323In Stock

Mfr. Part No.
VC080505C150TP

Mouser Part No
581-VC080505C150TP

KYOCERA AVX

Varistors 4VAC 5.6VDC 0.3J 300 0pF 8.5 V 18V

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Datasheet

Product Comments

15,323In Stock

Cut Tape

$0.25

$0.191

$0.189

Reel

$0.188

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Varistors 13VAC 18VDC 0.1J 150 pF 25.5 V 42V

VCAS060318A400RP
KYOCERA AVX
1: $0.36
12,231In Stock
4,000On Order

Mfr. Part No.
VCAS060318A400RP

Mouser Part No
581-VCAS060318A400RP

KYOCERA AVX

Varistors 13VAC 18VDC 0.1J 150 pF 25.5 V 42V

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Datasheet

Product Comments

12,231In Stock

4,000On Order

Cut Tape

$0.36

$0.22

$0.19

$0.175

View

Reel

$0.147

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Board Mount Surge Protectors Surge Stopper w/ Ideal Diode

LTC4364IDE-1#PBF
Analog Devices
1: $12.12
225In Stock

Mfr. Part No.
LTC4364IDE-1#PBF

Mouser Part No
584-LTC4364IDE-1#PBF

Analog Devices

Board Mount Surge Protectors Surge Stopper w/ Ideal Diode

Datasheet

225In Stock

$12.12

$9.52

$7.91

$7.78

View

Min.: 1
Mult.: 1

Board Mount Surge Protectors 100V UV/OV & Reverse Prot Cntr w/ Bi-dir

LTC4368CDD-1#PBF
Analog Devices
1: $6.59
299In Stock
242On Order

Mfr. Part No.
LTC4368CDD-1#PBF

Mouser Part No
584-LTC4368CDD1PBF

Analog Devices

Board Mount Surge Protectors 100V UV/OV & Reverse Prot Cntr w/ Bi-dir

Datasheet

299In Stock

242On Order

$6.59

$5.07

$4.69

$4.18

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10Kohms 1% AEC-Q200 80mm

NTCALUG02A103F800
Vishay / BC Components
1: $1.90
1,833In Stock

Mfr. Part No.
NTCALUG02A103F800

Mouser Part No
594-NTCALG02A103F800

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors 10Kohms 1% AEC-Q200 80mm

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Datasheet

1,833In Stock

$1.90

$1.81

$1.71

$1.64

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 4.7Kohms 2% SMD

NTCS0603E3472GHT
Vishay / BC Components
1: $0.58
6,130In Stock

Mfr. Part No.
NTCS0603E3472GHT

Mouser Part No
594-NTCS0603E3472GHT

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors 4.7Kohms 2% SMD

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Datasheet

6,130In Stock

Cut Tape

$0.58

$0.546

$0.511

$0.486

View

Reel

$0.351

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

ESD Protection Diodes / TVS Diodes 6600W, 22V Zener TVS AEC-Q101

DM8W22AQ-13
Diodes Incorporated
1: $2.57
1,305In Stock

Mfr. Part No.
DM8W22AQ-13

Mouser Part No
621-DM8W22AQ-13

Diodes Incorporated

ESD Protection Diodes / TVS Diodes 6600W, 22V Zener TVS AEC-Q101

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Datasheet

1,305In Stock

Cut Tape

$2.57

$1.88

$1.44

$1.39

Reel

$1.11

MouseReel Available

Min.: 1
Mult.: 1

: 750

ESD Protection Diodes / TVS Diodes 1500W 85.0V

SMCJ85CA-13-F
Diodes Incorporated
1: $0.77
9,341In Stock

Mfr. Part No.
SMCJ85CA-13-F

Mouser Part No
621-SMCJ85CA-13-F

Diodes Incorporated

ESD Protection Diodes / TVS Diodes 1500W 85.0V

Datasheet

9,341In Stock

Cut Tape

$0.77

$0.577

$0.415

$0.361

Reel

$0.286

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1500W 9.0V

SMCJ9.0CA-13-F
Diodes Incorporated
1: $0.77
2,902In Stock

Mfr. Part No.
SMCJ9.0CA-13-F

Mouser Part No
621-SMCJ9.0CA-13-F

Diodes Incorporated

ESD Protection Diodes / TVS Diodes 1500W 9.0V

Datasheet

2,902In Stock

Cut Tape

$0.77

$0.617

$0.53

Reel

$0.53

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 200W 39V 5% Unidir

TGL41-39A-E3/97
Vishay Semiconductors
1: $1.16
9,990In Stock

Mfr. Part No.
TGL41-39A-E3/97

Mouser Part No
625-TGL41-39A-E3/97

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 200W 39V 5% Unidir

Learn More

Datasheet

9,990In Stock

Cut Tape

$1.16

$0.942

$0.733

$0.603

Reel

$0.44

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 140V 2POLE CHIP TYPE SMT

GTCC23-141M-R01-2
Littelfuse
1: $1.27
3,870In Stock

Mfr. Part No.
GTCC23-141M-R01-2

Mouser Part No
650-GTCC23-141MR01-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 140V 2POLE CHIP TYPE SMT

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Datasheet

3,870In Stock

Cut Tape

$1.27

$1.12

$1.04

$0.859

View

Reel

$0.491

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Varistors AVHT AUTO SERIES 17V

AV17K1210401NIR1HT
Bourns
1: $0.36
13,606In Stock

Mfr. Part No.
AV17K1210401NIR1HT

Mouser Part No
652-AV17K1210401NI1H

Bourns

Varistors AVHT AUTO SERIES 17V

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Datasheet

13,606In Stock

Cut Tape

$0.36

$0.223

$0.193

$0.178

Reel

$0.154

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Circuit Protection

Types of Circuit Protection

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