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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: 362,008

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Download Table (.CSV)

Part #

Industrial & Electrical Fuses 2A 600VAC 300VDC Slo-Blo

KLDR002.TXP
Littelfuse
1: $32.92
1,404In Stock

Mfr. Part No.
KLDR002.TXP

Mouser Part No
576-KLDR002.TXP

Littelfuse

Industrial & Electrical Fuses 2A 600VAC 300VDC Slo-Blo

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Datasheet

1,404In Stock

$32.92

$29.15

$26.88

$22.26

View

Min.: 1
Mult.: 1

Fuse Holder CLASS J FUSE BLOCK 600V 30A 3 POLE

LFJ600303CID
Littelfuse
1: $61.68
898In Stock

Mfr. Part No.
LFJ600303CID

Mouser Part No
576-LFJ600303CID

Littelfuse

Fuse Holder CLASS J FUSE BLOCK 600V 30A 3 POLE

Datasheet

898In Stock

$61.68

$57.42

$55.46

$51.89

View

Min.: 1
Mult.: 1

Triacs 400V 10A 50-50-50mA

Q4010L5TP
Littelfuse
1: $3.10
12,028In Stock

Mfr. Part No.
Q4010L5TP

Mouser Part No
576-Q4010L5TP

Littelfuse

Triacs 400V 10A 50-50-50mA

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Datasheet

12,028In Stock

$3.10

$1.56

$1.41

$1.27

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 5V .15pF 22kV

SP0402B-ELC-01ETG
Littelfuse
1: $0.46
483,416In Stock

Mfr. Part No.
SP0402B-ELC-01ETG

Mouser Part No
576-SP0402BELC-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes 5V .15pF 22kV

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Datasheet

483,416In Stock

Cut Tape

$0.46

$0.253

$0.137

$0.131

$0.126

Reel

$0.102

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Board Mount Surge Protectors Overvoltage, Undervoltage & Reverse S Pr

LTC4365ITS8-1#TRMPBF
Analog Devices
1: $5.53
15,794In Stock

Mfr. Part No.
LTC4365ITS8-1#TRMPBF

Mouser Part No
584-C4365ITS8-1TMPF

Analog Devices

Board Mount Surge Protectors Overvoltage, Undervoltage & Reverse S Pr

Datasheet

15,794In Stock

Cut Tape

$5.53

$4.23

$3.91

$3.55

Reel

$3.27

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

LTC4368IDD-2#PBF
Analog Devices
1: $7.16
4,241In Stock

Mfr. Part No.
LTC4368IDD-2#PBF

Mouser Part No
584-LTC4368IDD2PBF

Analog Devices

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

Datasheet

4,241In Stock

$7.16

$5.53

$5.12

$4.62

View

Min.: 1
Mult.: 1

Power Outlet Strips Protect It! 2-Outlet Travel-Size Surge Protector - 5-15R Outlets

TRAVELER3USBC
Tripp Lite
1: $27.24
19In Stock
New Product

Mfr. Part No.
TRAVELER3USBC

Mouser Part No
554-TRAVELER3USBC

New Product

Tripp Lite

Power Outlet Strips Protect It! 2-Outlet Travel-Size Surge Protector - 5-15R Outlets

Datasheet

19In Stock

$27.24

$25.42

$24.68

$23.90

View

Min.: 1
Mult.: 1

Fuse Holder Holder MEGA Fuse With Red Flex Cover w/o Fuse

02981028HXFC-RED
Littelfuse
1: $14.87
17In Stock
95On Order
New Product

Mfr. Part No.
02981028HXFC-RED

Mouser Part No
576-02981028HXFC-RED

New Product

Littelfuse

Fuse Holder Holder MEGA Fuse With Red Flex Cover w/o Fuse

Datasheet

17In Stock

95On Order

$14.87

$12.98

$11.90

$9.41

View

Min.: 1
Mult.: 1

Fuse Holder FHZ 5-STUD GROUND BOX

FHZ1008Z
Littelfuse
1: $72.73
21In Stock
New Product

Mfr. Part No.
FHZ1008Z

Mouser Part No
576-FHZ1008Z

New Product

Littelfuse

Fuse Holder FHZ 5-STUD GROUND BOX

Datasheet

21In Stock

$72.73

$60.32

$58.25

$46.56

$46.16

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 1500 VDC 32A CYL COMPACT FUSE-10 PACK

SPXV032.TXM
Littelfuse
1: $52.18
33In Stock
New Product

Mfr. Part No.
SPXV032.TXM

Mouser Part No
576-SPXV032.TXM

New Product

Littelfuse

Industrial & Electrical Fuses 1500 VDC 32A CYL COMPACT FUSE-10 PACK

Datasheet

33In Stock

$52.18

$43.54

$40.27

$34.83

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes

SMA6L10A/TR13
YAGEO
1: $0.50
10,000In Stock
New Product

Mfr. Part No.
SMA6L10A/TR13

Mouser Part No
603-SMA6L10A/TR13

New Product

YAGEO

ESD Protection Diodes / TVS Diodes

Learn More

Datasheet

10,000In Stock

Cut Tape

$0.50

$0.347

$0.17

$0.142

Reel

$0.065

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

ESD Protection Diodes / TVS Diodes

SMA6L26A/TR13
YAGEO
1: $0.50
10,000In Stock
New Product

Mfr. Part No.
SMA6L26A/TR13

Mouser Part No
603-SMA6L26A/TR13

New Product

YAGEO

ESD Protection Diodes / TVS Diodes

Learn More

Datasheet

10,000In Stock

Cut Tape

$0.50

$0.347

$0.17

$0.142

Reel

$0.065

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

ESD Protection Diodes / TVS Diodes SMAJ DO214AC 12V 19.9V AEC-Q101

SMAJ12A-HP6AT/13
YAGEO
1: $0.46
4,158In Stock
New Product

Mfr. Part No.
SMAJ12A-HP6AT/13

Mouser Part No
603-SMAJ12A-HP6AT/13

New Product

YAGEO

ESD Protection Diodes / TVS Diodes SMAJ DO214AC 12V 19.9V AEC-Q101

Learn More

Datasheet

4,158In Stock

Cut Tape

$0.46

$0.317

$0.155

$0.129

Reel

$0.07

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes

SMAJ12CA-HP6/13
YAGEO
1: $0.41
4,832In Stock
New Product

Mfr. Part No.
SMAJ12CA-HP6/13

Mouser Part No
603-SMAJ12CA-HP6/13

New Product

YAGEO

ESD Protection Diodes / TVS Diodes

Learn More

Datasheet

4,832In Stock

Cut Tape

$0.41

$0.286

$0.14

$0.117

Reel

$0.061

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes

SMAJ48A-HP6/13
YAGEO
1: $0.41
4,949In Stock
New Product

Mfr. Part No.
SMAJ48A-HP6/13

Mouser Part No
603-SMAJ48A-HP6/13

New Product

YAGEO

ESD Protection Diodes / TVS Diodes

Learn More

Datasheet

4,949In Stock

Cut Tape

$0.41

$0.286

$0.14

$0.117

Reel

$0.06

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes

SMAJ58A-HP6/13
YAGEO
1: $0.41
4,970In Stock
New Product

Mfr. Part No.
SMAJ58A-HP6/13

Mouser Part No
603-SMAJ58A-HP6/13

New Product

YAGEO

ESD Protection Diodes / TVS Diodes

Learn More

Datasheet

4,970In Stock

Cut Tape

$0.41

$0.286

$0.14

$0.117

Reel

$0.063

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes SMAJ DO214AC 6.5V 11.2V AEC-Q101

SMAJ6.5CA-HP6AT/13
YAGEO
1: $0.46
4,976In Stock
New Product

Mfr. Part No.
SMAJ6.5CA-HP6AT/13

Mouser Part No
603-SMAJ6.5CAHP6AT13

New Product

YAGEO

ESD Protection Diodes / TVS Diodes SMAJ DO214AC 6.5V 11.2V AEC-Q101

Learn More

Datasheet

4,976In Stock

Cut Tape

$0.46

$0.317

$0.155

$0.129

Reel

$0.068

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes

SMAJ8.5CA-HP6/13
YAGEO
1: $0.41
4,990In Stock
New Product

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

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

New Product

YAGEO

ESD Protection Diodes / TVS Diodes

Learn More

Datasheet

4,990In Stock

Cut Tape

$0.41

$0.286

$0.14

$0.117

Reel

$0.063

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes PESD1CANFD36L-Q/SOD882/DFN1006

PESD1CANFD36L-QYL
Nexperia
1: $0.38
5,487In Stock
New Product

Mfr. Part No.
PESD1CANFD36L-QYL

Mouser Part No
771-PESD1CANFD36LQYL

New Product

Nexperia

ESD Protection Diodes / TVS Diodes PESD1CANFD36L-Q/SOD882/DFN1006

Learn More

Datasheet

5,487In Stock

More Info Available

Cut Tape

$0.38

$0.258

$0.165

$0.163

View

Reel

$0.07

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Industrial & Electrical Fuses 4A 600VAC 600VDC Midget

KLKD004.T
Littelfuse
1: $20.62
1,481In Stock

Mfr. Part No.
KLKD004.T

Mouser Part No
576-KLKD004.T

Littelfuse

Industrial & Electrical Fuses 4A 600VAC 600VDC Midget

Learn More

Datasheet

1,481In Stock

$20.62

$19.13

$16.83

$15.60

View

Min.: 1
Mult.: 1

Fuse Holder Blok 30A 600V 2 Pole Pressure Plate Cnct

L60030C2PQ
Littelfuse
1: $27.24
1,474In Stock

Mfr. Part No.
L60030C2PQ

Mouser Part No
576-L60030C2PQ

Littelfuse

Fuse Holder Blok 30A 600V 2 Pole Pressure Plate Cnct

Learn More

Datasheet

1,474In Stock

$27.24

$20.66

$19.91

$18.87

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes Low-Cap 3Ch ESD Prot ection Array

TPD3E001DRYR
Texas Instruments
1: $0.49
84,325In Stock

Mfr. Part No.
TPD3E001DRYR

Mouser Part No
595-TPD3E001DRYR

Texas Instruments

ESD Protection Diodes / TVS Diodes Low-Cap 3Ch ESD Prot ection Array

Datasheet

84,325In Stock

Cut Tape

$0.49

$0.387

$0.27

Reel

$0.22

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes RAILCLAMP 1LINE 8V

RCLAMP0821P.TCT
Semtech
1: $1.26
54,545In Stock
48,000On Order

Mfr. Part No.
RCLAMP0821P.TCT

Mouser Part No
947-RCLAMP0821P.TCT

Semtech

ESD Protection Diodes / TVS Diodes RAILCLAMP 1LINE 8V

Learn More

Datasheet

54,545In Stock

48,000On Order

Cut Tape

$1.26

$0.85

$0.564

$0.441

Reel

$0.333

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Cartridge Fuses Barrier circuit fuse for use in intrinsic safety, 50mA

0AMA-0050-TD
Bel Fuse
1: $8.36
875In Stock

Mfr. Part No.
0AMA-0050-TD

Mouser Part No
530-0AMA-0050-TD

Bel Fuse

Cartridge Fuses Barrier circuit fuse for use in intrinsic safety, 50mA

Learn More

Datasheet

875In Stock

Cut Tape

$8.36

$6.94

$6.41

$5.31

Reel

$3.54

View

Min.: 1
Mult.: 1

Reel: 500

Varistors 14mm, 460Vac, 10%, AdvanceD Compact Series

B72314S2461K101
TDK
1: $0.73
6,233In Stock

Mfr. Part No.
B72314S2461K101

Mouser Part No
871-B72314S2461K101

TDK

Varistors 14mm, 460Vac, 10%, AdvanceD Compact Series

Learn More

Datasheet

6,233In Stock

$0.73

$0.468

$0.41

$0.374

View

Min.: 1
Mult.: 1

Circuit Protection

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