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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: 361,746

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Download Table (.CSV)

Part #

Fuse Holder Accessories ZCase Box Cover

873-716
Littelfuse
1: $6.86
94In Stock
New Product

Mfr. Part No.
873-716

Mouser Part No
576-873-716

New Product

Littelfuse

Fuse Holder Accessories ZCase Box Cover

94In Stock

$6.86

$6.33

$6.09

$4.69

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 500W,24V 5%,BIDIR,SMA TVS

SMA5J24CAHM3_A/H
Vishay Semiconductors
1: $1.03
1,606In Stock
New Product

Mfr. Part No.
SMA5J24CAHM3_A/H

Mouser Part No
78-SMA5J24CAHM3_A/H

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 500W,24V 5%,BIDIR,SMA TVS

Datasheet

1,606In Stock

Cut Tape

$1.03

$0.762

$0.609

$0.536

Reel

$0.313

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,800

ESD Protection Diodes / TVS Diodes 400W,64V 5%,UNIDIR,SMA TVS

SMAJ64AHE3_A/H
Vishay Semiconductors
1: $0.59
1,570In Stock
New Product

Mfr. Part No.
SMAJ64AHE3_A/H

Mouser Part No
78-SMAJ64AHE3_A/H

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 400W,64V 5%,UNIDIR,SMA TVS

Datasheet

1,570In Stock

$0.59

$0.358

$0.228

$0.19

View

Min.: 1
Mult.: 1

Fuse Holder Inline Fuseholder Unassembled 150330

01500330HXU
Littelfuse
1: $3.52
2,885In Stock
New Product

Mfr. Part No.
01500330HXU

Mouser Part No
576-01500330HXU

New Product

Littelfuse

Fuse Holder Inline Fuseholder Unassembled 150330

Datasheet

2,885In Stock

$3.52

$3.26

$3.24

$2.76

$2.68

Min.: 1
Mult.: 1

Surface Mount Fuses 1210HC series brick fuse 150A

1210HC150-RTR
Eaton Electronics
1: $20.52
5,856In Stock
1,500On Order
New Product

Mfr. Part No.
1210HC150-RTR

Mouser Part No
504-1210HC150-RTR

New Product

Eaton Electronics

Surface Mount Fuses 1210HC series brick fuse 150A

Learn More

Datasheet

5,856In Stock

1,500On Order

Cut Tape

$20.52

$17.09

$15.79

$13.14

View

Reel

$10.59

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Fuses with Leads - Through Hole 2-Pin Radial Fuse, Rectangular, Time Lag, IEC, Bulk Pack, 5A

0HAAL5000-01
Bel Fuse
1: $0.57
4,358In Stock
New Product

Mfr. Part No.
0HAAL5000-01

Mouser Part No
530-0HAAL5000-01

New Product

Bel Fuse

Fuses with Leads - Through Hole 2-Pin Radial Fuse, Rectangular, Time Lag, IEC, Bulk Pack, 5A

Learn More

Datasheet

4,358In Stock

Cut Tape

$0.57

$0.467

$0.393

$0.334

View

Reel

$0.237

Min.: 1
Mult.: 1

Reel: 2,000

ESD Protection Diodes / TVS Diodes 1.5KW,18V 5%,UNIDIR,SMC TVS

SMCJ18AHM3_A/H
Vishay Semiconductors
1: $1.19
3,300In Stock
New Product

Mfr. Part No.
SMCJ18AHM3_A/H

Mouser Part No
78-SMCJ18AHM3_A/H

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 1.5KW,18V 5%,UNIDIR,SMC TVS

Datasheet

3,300In Stock

$1.19

$0.741

$0.486

$0.376

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors

NCP03XH103D05RL
Murata Electronics
1: $0.18
15,338In Stock
New Product

Mfr. Part No.
NCP03XH103D05RL

Mouser Part No
81-NCP03XH103D05RL

New Product

Murata Electronics

NTC (Negative Temperature Coefficient) Thermistors

Learn More

Datasheet

15,338In Stock

Cut Tape

$0.18

$0.149

$0.131

$0.105

View

Reel

$0.072

Min.: 1
Mult.: 1

Reel: 15,000

Fuse Holder Accessories Cable Seal 95

901-738-7
Littelfuse
1: $4.61
135In Stock
New Product

Mfr. Part No.
901-738-7

Mouser Part No
576-901-738-7

New Product

Littelfuse

Fuse Holder Accessories Cable Seal 95

Learn More

Datasheet

135In Stock

More Info Available

$4.61

$4.32

$4.17

$3.28

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 8W,13V 5%,SMD PAR

SM8S13AHM3/I
Vishay
1: $4.10
720In Stock
New Product

Mfr. Part No.
SM8S13AHM3/I

Mouser Part No
78-SM8S13AHM3/I

New Product

Vishay

ESD Protection Diodes / TVS Diodes 8W,13V 5%,SMD PAR

Datasheet

720In Stock

Cut Tape

$4.10

$2.70

$2.04

$1.82

Reel

$1.55

View

Min.: 1
Mult.: 1

Reel: 750

Fuse Holder Accessories Blind Cap

883-120
Littelfuse
1: $3.12
350In Stock
New Product

Mfr. Part No.
883-120

Mouser Part No
576-883-120

New Product

Littelfuse

Fuse Holder Accessories Blind Cap

Learn More

Datasheet

350In Stock

$3.12

$2.90

$2.76

$2.23

View

Min.: 1
Mult.: 1

Fuse Holder Accessories Cover, 1 Position BMZS

901-731
Littelfuse
1: $11.04
56In Stock
New Product

Mfr. Part No.
901-731

Mouser Part No
576-901-731

New Product

Littelfuse

Fuse Holder Accessories Cover, 1 Position BMZS

Datasheet

56In Stock

$11.04

$10.65

$10.26

$7.89

View

Min.: 1
Mult.: 1

Fuse Holder Accessories Cable Seal 10

901-738-1
Littelfuse
1: $4.61
377In Stock
400On Order
New Product

Mfr. Part No.
901-738-1

Mouser Part No
576-901-738-1

New Product

Littelfuse

Fuse Holder Accessories Cable Seal 10

Learn More

Datasheet

377In Stock

400On Order

$4.61

$4.32

$4.17

$3.28

View

Min.: 1
Mult.: 1

Fuse Holder Accessories Cable Seal 50

901-738-5
Littelfuse
1: $4.58
384In Stock
400On Order
New Product

Mfr. Part No.
901-738-5

Mouser Part No
576-901-738-5

New Product

Littelfuse

Fuse Holder Accessories Cable Seal 50

Learn More

Datasheet

384In Stock

400On Order

$4.58

$3.81

$3.51

$2.92

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors RB103J9W-2 THERMISTOR

NSRB103J3V2HET001
Littelfuse
1: $0.84
4,000In Stock
New Product

Mfr. Part No.
NSRB103J3V2HET001

Mouser Part No
576-SRB103J3V2HET001

New Product

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors RB103J9W-2 THERMISTOR

Datasheet

4,000In Stock

$0.84

$0.644

$0.554

$0.456

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 300W,530V MIN,UNIDIR,SMA TVS

SMAJ530HM3_B/H
Vishay Semiconductors
1: $0.88
843In Stock
New Product

Mfr. Part No.
SMAJ530HM3_B/H

Mouser Part No
78-SMAJ530HM3_B/H

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 300W,530V MIN,UNIDIR,SMA TVS

Datasheet

843In Stock

$0.88

$0.544

$0.353

$0.27

View

Min.: 1
Mult.: 1

Fuse Holder Accessories M10 Insulated Stud

908-082
Littelfuse
1: $5.59
86In Stock
New Product

Mfr. Part No.
908-082

Mouser Part No
576-908-082

New Product

Littelfuse

Fuse Holder Accessories M10 Insulated Stud

Datasheet

86In Stock

$5.59

$5.24

$5.06

$3.93

View

Min.: 1
Mult.: 1

Fuse Holder CFB1 FUSE BLOCK 150A FUSE

CFB1-150
Bourns
1: $38.91
New Product

Mfr. Part No.
CFB1-150

Mouser Part No
652-CFB1-150

New Product

Bourns

Fuse Holder CFB1 FUSE BLOCK 150A FUSE

Learn More

Datasheet

More Info Available

$38.91

$37.23

$33.44

Min.: 1
Mult.: 1

Fuse Holder Accessories Cable Seal 25

901-738-3
Littelfuse
1: $4.61
384In Stock
New Product

Mfr. Part No.
901-738-3

Mouser Part No
576-901-738-3

New Product

Littelfuse

Fuse Holder Accessories Cable Seal 25

Learn More

Datasheet

384In Stock

$4.61

$4.32

$4.17

$3.28

View

Min.: 1
Mult.: 1

Fuse Holder Accessories Cable Seal 120

901-738-8
Littelfuse
1: $4.61
388In Stock
400On Order
New Product

Mfr. Part No.
901-738-8

Mouser Part No
576-901-738-8

New Product

Littelfuse

Fuse Holder Accessories Cable Seal 120

Learn More

Datasheet

388In Stock

400On Order

$4.61

$4.32

$4.17

$3.28

View

Min.: 1
Mult.: 1

Fuse Holder CFB1 FUSE BLOCK, NO FUSE

CFB1-NF
Bourns
1: $28.90
21In Stock
New Product

Mfr. Part No.
CFB1-NF

Mouser Part No
652-CFB1-NF

New Product

Bourns

Fuse Holder CFB1 FUSE BLOCK, NO FUSE

Learn More

Datasheet

21In Stock

$28.90

$23.97

$17.55

$16.23

View

Min.: 1
Mult.: 1

Connectorised Surge Protectors Indoor 10Gb/s (Cat6A) POE Surge Protective Device with Mounting Kit

MJ8-POE-C6A/G/KF
Citel
1: $103.79
13In Stock
New Product

Mfr. Part No.
MJ8-POE-C6A/G/KF

Mouser Part No
703-MJ8-POE-C6A/G/KF

New Product

Citel

Connectorised Surge Protectors Indoor 10Gb/s (Cat6A) POE Surge Protective Device with Mounting Kit

Datasheet

13In Stock

$103.79

$89.43

$81.87

$64.36

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 300W,200V 5%,UNIDIR,SMA TVS

P4SMA200AHM3_A/I
Vishay Semiconductors
1: $0.59
5,900In Stock
7,400On Order
New Product

Mfr. Part No.
P4SMA200AHM3_A/I

Mouser Part No
78-P4SMA200AHM3_A/I

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 300W,200V 5%,UNIDIR,SMA TVS

Datasheet

5,900In Stock

7,400On Order

$0.59

$0.361

$0.23

$0.188

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 600W,24V 5%, SlimSMA BIDIR TVS

TA6F24CAHM3/H
Vishay
1: $0.84
3,255In Stock
3,450On Order
New Product

Mfr. Part No.
TA6F24CAHM3/H

Mouser Part No
78-TA6F24CAHM3/H

New Product

Vishay

ESD Protection Diodes / TVS Diodes 600W,24V 5%, SlimSMA BIDIR TVS

Learn More

Datasheet

3,255In Stock

3,450On Order

Cut Tape

$0.84

$0.522

$0.338

$0.259

Reel

$0.201

View

Min.: 1
Mult.: 1

Reel: 3,500

Automotive Fuses 240/150V-Rated fuse for EV/HEV/ESS 100A

0AFGBK100SBA
Bel Fuse
1: $13.86
113In Stock

Mfr. Part No.
0AFGBK100SBA

Mouser Part No
530-0AFGBK100SBA

Bel Fuse

Automotive Fuses 240/150V-Rated fuse for EV/HEV/ESS 100A

Learn More

Datasheet

113In Stock

$13.86

$12.12

$11.11

$8.74

View

Min.: 1
Mult.: 1

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