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Circuit Protection

Circuit Protection devices and components are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many circuit protection manufacturers including Bourns, Eaton, TDK, Littelfuse, Semtech, 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: 360,063

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Part #

ESD Protection Diodes / TVS Diodes T4F - A 16V

T4F16AHM3/I
Vishay Semiconductors
1: €0.396
39,947In Stock

Mfr. Part No.
T4F16AHM3/I

Mouser Part No
78-T4F16AHM3/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes T4F - A 16V

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Datasheet

39,947In Stock

Cut Tape

€0.396

€0.187

€0.152

€0.118

Reel

€0.073

View

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

ESD Protection Diodes / TVS Diodes T4F - A 24V

T4F24AHM3/H
Vishay Semiconductors
1: €0.396
200In Stock

Mfr. Part No.
T4F24AHM3/H

Mouser Part No
78-T4F24AHM3/H

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes T4F - A 24V

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Datasheet

200In Stock

Cut Tape

€0.396

€0.187

€0.152

€0.118

Reel

€0.085

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes T4F - A 36V

T4F36AHM3/H
Vishay Semiconductors
1: €0.396
35,980In Stock

Mfr. Part No.
T4F36AHM3/H

Mouser Part No
78-T4F36AHM3/H

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes T4F - A 36V

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Datasheet

35,980In Stock

Cut Tape

€0.396

€0.187

€0.152

€0.118

Reel

€0.085

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes T4F - A 39V

T4F39AHM3/I
Vishay Semiconductors
1: €0.396
38,559In Stock

Mfr. Part No.
T4F39AHM3/I

Mouser Part No
78-T4F39AHM3/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes T4F - A 39V

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Datasheet

38,559In Stock

Cut Tape

€0.396

€0.187

€0.152

€0.118

Reel

€0.073

View

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Industrial & Electrical Fuses PDF EJO-1 FI 38KV 40E

9F60FPK040
Mersen
1: €2,172.76
1In Stock
New Product

Mfr. Part No.
9F60FPK040

Mouser Part No
737-9F60FPK040

New Product

Mersen

Industrial & Electrical Fuses PDF EJO-1 FI 38KV 40E

Datasheet

1In Stock

€2,172.76

€2,075.06

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS 5KW AECQ-101 TR13 RoHS

TP5.0SMDJ43CA
Littelfuse
1: €3.75
4,691In Stock

Mfr. Part No.
TP5.0SMDJ43CA

Mouser Part No
576-TP5.0SMDJ43CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS 5KW AECQ-101 TR13 RoHS

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Datasheet

4,691In Stock

Cut Tape

€3.75

€2.03

€1.85

€1.56

Reel

€1.35

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 16ohm Y kink bulk

BN-LG10Y160MYB
Bourns
1: €0.49
9,998In Stock

Mfr. Part No.
BN-LG10Y160MYB

Mouser Part No
652-BN-LG10Y160MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 16ohm Y kink bulk

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Datasheet

9,998In Stock

€0.49

€0.415

€0.341

€0.28

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 220ohm Y kink bulk

BN-LG15Y221MYB
Bourns
1: €0.817
11,948In Stock

Mfr. Part No.
BN-LG15Y221MYB

Mouser Part No
652-BN-LG15Y221MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 220ohm Y kink bulk

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Datasheet

11,948In Stock

€0.817

€0.621

€0.535

€0.516

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Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes RSDT 22V

RSDT27RSMTFTL1
ROHM Semiconductor
1: €2.04
7,800In Stock

Mfr. Part No.
RSDT27RSMTFTL1

Mouser Part No
755-RSDT27RSMTFTL1

ROHM Semiconductor

ESD Protection Diodes / TVS Diodes RSDT 22V

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Datasheet

7,800In Stock

Cut Tape

€2.04

€1.37

€0.929

€0.785

Reel

€0.648

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

ESD Protection Diodes / TVS Diodes 600W,30V 5%, DFN3820A TVS

6DFN30A-M3/I
Vishay Semiconductors
1: €0.619
27,517In Stock

Mfr. Part No.
6DFN30A-M3/I

Mouser Part No
78-6DFN30A-M3/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,30V 5%, DFN3820A TVS

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Datasheet

27,517In Stock

Cut Tape

€0.619

€0.38

€0.244

€0.186

Reel

€0.125

View

Min.: 1
Mult.: 1

: 14,000

ESD Protection Diodes / TVS Diodes 28V 1000W UniDir TransZorb 5% Tol

SMBJ28A
Vishay Semiconductors
1: €0.421
53,257In Stock

Mfr. Part No.
SMBJ28A

Mouser Part No
78-SMBJ28A

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 28V 1000W UniDir TransZorb 5% Tol

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Datasheet

53,257In Stock

Cut Tape

€0.421

€0.289

€0.163

€0.129

Reel

€0.108

View

MouseReel Available

Min.: 1
Mult.: 1

: 750

ESD Protection Diodes / TVS Diodes T4F - A 11V

T4F11AHM3/H
Vishay Semiconductors
1: €0.396
35,659In Stock

Mfr. Part No.
T4F11AHM3/H

Mouser Part No
78-T4F11AHM3/H

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes T4F - A 11V

Learn More

Datasheet

35,659In Stock

Cut Tape

€0.396

€0.187

€0.152

€0.118

Reel

€0.085

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes T4F - A 18V

T4F18AHM3/I
Vishay Semiconductors
1: €0.396
38,940In Stock

Mfr. Part No.
T4F18AHM3/I

Mouser Part No
78-T4F18AHM3/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes T4F - A 18V

Learn More

Datasheet

38,940In Stock

Cut Tape

€0.396

€0.187

€0.152

€0.118

Reel

€0.073

View

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

NTC (Negative Temperature Coefficient) Thermistors 10KOHM 1% 3988K LEAD FREE

B57850T0103F000
TDK
1: €4.40
11,042In Stock

Mfr. Part No.
B57850T0103F000

Mouser Part No
871-B57850T103F000

TDK

NTC (Negative Temperature Coefficient) Thermistors 10KOHM 1% 3988K LEAD FREE

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Datasheet

11,042In Stock

€4.40

€3.95

€3.78

€3.59

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes Low Capacitance RailClamp 4-Line Surge & ESD Protection

RCLAMP03354P.A
Semtech
1: €1.02
9,835In Stock

Mfr. Part No.
RCLAMP03354P.A

Mouser Part No
947-RCLAMP03354P.A

Semtech

ESD Protection Diodes / TVS Diodes Low Capacitance RailClamp 4-Line Surge & ESD Protection

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Datasheet

9,835In Stock

Cut Tape

€1.02

€0.585

€0.501

€0.396

Reel

€0.284

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 1-Line 5V 5pF 0.15 Ohms ESD

UCLAMP5011Z2CTKT
Semtech
1: €0.249
225,415In Stock

Mfr. Part No.
UCLAMP5011Z2CTKT

Mouser Part No
947-UCLAMP5011Z2CTKT

Semtech

ESD Protection Diodes / TVS Diodes 1-Line 5V 5pF 0.15 Ohms ESD

Datasheet

225,415In Stock

Cut Tape

€0.249

€0.108

€0.095

€0.07

View

Reel

€0.034

MouseReel Available

Min.: 1
Mult.: 1

: 20,000

Surface Mount Fuses 260C .200A SMF NANO CLIP VFA

0157.200DR
Littelfuse
1: €2.84
17,837In Stock

Mfr. Part No.
0157.200DR

Mouser Part No
576-0157.200DR

Littelfuse

Surface Mount Fuses 260C .200A SMF NANO CLIP VFA

Datasheet

17,837In Stock

Cut Tape

€2.84

€2.76

€2.73

€2.55

View

Reel

€1.65

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Cartridge Fuses 250V 4A Slo-Blo

0215004.MXEP
Littelfuse
1: €2.33
12,261In Stock

Mfr. Part No.
0215004.MXEP

Mouser Part No
576-0215004.MXEP

Littelfuse

Cartridge Fuses 250V 4A Slo-Blo

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Datasheet

12,261In Stock

€2.33

€2.21

€1.80

€1.57

View

Min.: 1
Mult.: 1

Surface Mount Fuses 63V High I2T 1206 .500A

0440.500WR
Littelfuse
1: €1.08
30,266In Stock

Mfr. Part No.
0440.500WR

Mouser Part No
576-0440.500WR

Littelfuse

Surface Mount Fuses 63V High I2T 1206 .500A

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Datasheet

30,266In Stock

Cut Tape

€1.08

€0.946

€0.877

€0.728

View

Reel

€0.602

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Cartridge Fuses FUSE 420Vac/dc 5X20 FA PT 20A

0487020.MXEP
Littelfuse
1: €5.99
3,943In Stock

Mfr. Part No.
0487020.MXEP

Mouser Part No
576-0487020.MXEP

Littelfuse

Cartridge Fuses FUSE 420Vac/dc 5X20 FA PT 20A

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Datasheet

3,943In Stock

€5.99

€4.98

€4.59

€3.81

View

Min.: 1
Mult.: 1

Automotive Fuses 60A W/ M6 Holes MIDI

0498060.MXM6
Littelfuse
1: €2.50
10,975In Stock

Mfr. Part No.
0498060.MXM6

Mouser Part No
576-0498060.MXM6

Littelfuse

Automotive Fuses 60A W/ M6 Holes MIDI

Datasheet

10,975In Stock

€2.50

€2.08

€1.92

€1.59

View

Min.: 1
Mult.: 1

Automotive Fuses 100A 48V FUSE STRIP

157.5701.6101
Littelfuse
1: €8.77
3,182In Stock

Mfr. Part No.
157.5701.6101

Mouser Part No
576-157.5701.6101

Littelfuse

Automotive Fuses 100A 48V FUSE STRIP

Datasheet

3,182In Stock

€8.77

€7.28

€6.73

€5.19

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 300V UL TL TR5 LL 1A

38311000000
Littelfuse
1: €1.50
24,033In Stock

Mfr. Part No.
38311000000

Mouser Part No
576-38311000000

Littelfuse

Fuses with Leads - Through Hole 300V UL TL TR5 LL 1A

Learn More

Datasheet

24,033In Stock

€1.50

€1.28

€1.22

€0.989

View

Reel

€0.61

Min.: 1
Mult.: 1

: 1,000

ESD Protection Diodes / TVS Diodes TVS 5KW 33V 5%BI DO-214AB TR13 RoHS

5.0SMDJ33CAS-HRA
Littelfuse
1: €26.82
2,510In Stock

Mfr. Part No.
5.0SMDJ33CAS-HRA

Mouser Part No
576-5SMDJ33CAS-HRA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS 5KW 33V 5%BI DO-214AB TR13 RoHS

Datasheet

2,510In Stock

Cut Tape

€26.82

€24.35

€20.79

View

Min.: 1
Mult.: 1

Fuse Holder Accessories CLASS J FUSE BLOCK 600V 60A COVER

LFJ60060FBC
Littelfuse
1: €12.99
2,378In Stock

Mfr. Part No.
LFJ60060FBC

Mouser Part No
576-LFJ60060FBC

Littelfuse

Fuse Holder Accessories CLASS J FUSE BLOCK 600V 60A COVER

Learn More

Datasheet

2,378In Stock

€12.99

€10.82

€10.20

€9.09

View

Min.: 1
Mult.: 1

Circuit Protection

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