.hide-partial { max-height: none; } .show-more { display: none; }

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.
More...

Please view our selection of circuit protection devices below.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 365.552

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

Filter by

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Download Table (.CSV)

Part #

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, NTC 10K OHM, 3%, 0201

NTCG063JH103HTB
TDK
1: Rp9.634,35
6.728In Stock

Mfr. Part No.
NTCG063JH103HTB

Mouser Part No
810-NTCG063JH103HT1

TDK

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, NTC 10K OHM, 3%, 0201

Learn More

Datasheet

6.728In Stock

Cut Tape

Rp9.634,35

Rp9.003,74

Rp8.425,68

Rp8.005,27

View

Reel

Rp5.693,03

MouseReel Available

Min.: 1
Mult.: 1

: 15.000

Triacs Triacs

2N6349AG
Littelfuse
1: Rp44.668,35
2.195In Stock
1.000On Order

Mfr. Part No.
2N6349AG

Mouser Part No
863-2N6349AG

Littelfuse

Triacs Triacs

Datasheet

2.195In Stock

1.000On Order

Cut Tape

Rp44.668,35

Rp28.903,05

Rp19.969,38

Rp17.219,21

Reel

Rp17.219,21

Min.: 1
Mult.: 1

: 1.000

Triacs 16A 35mA 800V IGT 3 QUAD INTERNL ISLTD

BTA16-800CW3G
Littelfuse
1: Rp74.622,42
1.281In Stock

Mfr. Part No.
BTA16-800CW3G

Mouser Part No
863-BTA16-800CW3G

Littelfuse

Triacs 16A 35mA 800V IGT 3 QUAD INTERNL ISLTD

Datasheet

1.281In Stock

Rp74.622,42

Rp42.741,48

Rp39.062,91

Min.: 1
Mult.: 1

Triacs Triacs

MAC15A8G
Littelfuse
1: Rp51.850,32
1.704In Stock

Mfr. Part No.
MAC15A8G

Mouser Part No
863-MAC15A8G

Littelfuse

Triacs Triacs

Datasheet

1.704In Stock

Cut Tape

Rp51.850,32

Rp30.654,75

Rp23.647,95

Rp21.370,74

Reel

Rp21.370,74

Min.: 1
Mult.: 1

: 1.000

ESD Protection Diodes / TVS Diodes 5 PIN BIDRECTNL QUAD

NUP4004M5T1G
onsemi
1: Rp17.517,00
31.222In Stock

Mfr. Part No.
NUP4004M5T1G

Mouser Part No
863-NUP4004M5T1G

onsemi

ESD Protection Diodes / TVS Diodes 5 PIN BIDRECTNL QUAD

Datasheet

31.222In Stock

Cut Tape

Rp17.517,00

Rp14.469,04

Rp10.335,03

Rp8.127,89

Rp7.917,68

Reel

Rp6.638,94

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Inrush Current Limiters 5OHMS 5A 330UF RMIN@IMAX 0.13OHMS

B57211P0120M301
TDK
1: Rp17.166,66
2.890In Stock

Mfr. Part No.
B57211P0120M301

Mouser Part No
871-B57211P0120M301

TDK

Inrush Current Limiters 5OHMS 5A 330UF RMIN@IMAX 0.13OHMS

Learn More

Datasheet

2.890In Stock

Rp17.166,66

Rp15.747,78

Rp13.067,68

Rp12.069,21

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 1307ohm 4036 2% 50mW Probe K524/100k/A005

B57524K0104A005
TDK
1: Rp116.137,71
360In Stock

Mfr. Part No.
B57524K0104A005

Mouser Part No
871-B57524K0104A005

TDK

NTC (Negative Temperature Coefficient) Thermistors 1307ohm 4036 2% 50mW Probe K524/100k/A005

Learn More

Datasheet

360In Stock

Rp116.137,71

Rp104.751,66

Rp100.372,41

Rp95.467,65

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10k 3988 1% 150mW

B57703M0103A039
TDK
1: Rp93.015,27
589In Stock

Mfr. Part No.
B57703M0103A039

Mouser Part No
871-B57703M0103A039

TDK

NTC (Negative Temperature Coefficient) Thermistors 10k 3988 1% 150mW

Learn More

Datasheet

589In Stock

Rp93.015,27

Rp83.731,26

Rp80.227,86

Rp76.023,78

View

Min.: 1
Mult.: 1

Varistors 140VAC 10% 10mm AdvanceD

B72210S2141K101
TDK
1: Rp7.532,31
10.669In Stock

Mfr. Part No.
B72210S2141K101

Mouser Part No
871-B72210S2141K101

TDK

Varistors 140VAC 10% 10mm AdvanceD

Learn More

Datasheet

10.669In Stock

Rp7.532,31

Rp4.729,59

Rp4.098,98

Rp3.801,19

View

Min.: 1
Mult.: 1

Varistors 680VAC 10% 10mm AdvanceD

B72210S2681K101
TDK
1: Rp13.663,26
3.973In Stock

Mfr. Part No.
B72210S2681K101

Mouser Part No
871-B72210S2681K101

TDK

Varistors 680VAC 10% 10mm AdvanceD

Learn More

Datasheet

3.973In Stock

Rp13.663,26

Rp8.758,50

Rp7.689,96

Rp7.164,45

View

Min.: 1
Mult.: 1

Varistors 250VAC 10% 14mm MP AdvanceD

B72214P2251K101
TDK
1: Rp9.809,52
5.631In Stock
3.000On Order

Mfr. Part No.
B72214P2251K101

Mouser Part No
871-B72214P2251K101

TDK

Varistors 250VAC 10% 14mm MP AdvanceD

Datasheet

5.631In Stock

3.000On Order

Rp9.809,52

Rp6.165,98

Rp5.377,72

Rp5.009,86

View

Min.: 1
Mult.: 1

Varistors 420VAC 10% 20mm SuperioR MP

B72220P3421K101
TDK
1: Rp26.450,67
16.142In Stock

Mfr. Part No.
B72220P3421K101

Mouser Part No
871-B72220P3421K101

TDK

Varistors 420VAC 10% 20mm SuperioR MP

Learn More

Datasheet

16.142In Stock

Rp26.450,67

Rp19.443,87

Rp17.692,17

Rp15.625,16

View

Min.: 1
Mult.: 1

Varistors 320VAC 10% 25mm SuperioR

B72225S4321K101
TDK
1: Rp75.147,93
3.241In Stock

Mfr. Part No.
B72225S4321K101

Mouser Part No
871-B72225S4321K101

TDK

Varistors 320VAC 10% 25mm SuperioR

Learn More

Datasheet

3.241In Stock

Rp75.147,93

Rp58.331,61

Rp54.477,87

Rp47.295,90

View

Min.: 1
Mult.: 1

Varistors 750VAC 10% 40mm High E

B72240L0751K102
TDK
1: Rp284.125,74
276In Stock

Mfr. Part No.
B72240L0751K102

Mouser Part No
871-B72240L0751K102

TDK

Varistors 750VAC 10% 40mm High E

Learn More

Datasheet

276In Stock

Rp284.125,74

Rp225.618,96

Rp204.948,90

Rp193.037,34

Rp182.351,97

Min.: 1
Mult.: 1

Varistors 1206 35V 100A 200pF

B72520T0350K062
TDK
1: Rp5.255,10
63.990In Stock

Mfr. Part No.
B72520T0350K062

Mouser Part No
871-B72520T350K62

TDK

Varistors 1206 35V 100A 200pF

Learn More

Datasheet

63.990In Stock

Cut Tape

Rp5.255,10

Rp3.328,23

Rp3.310,71

Rp3.275,68

Reel

Rp3.275,68

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

Varistors 1210 14Vrms 300A

B72530E0140K062
TDK
1: Rp11.561,22
6.042In Stock

Mfr. Part No.
B72530E0140K062

Mouser Part No
871-B72530E0140K062

TDK

Varistors 1210 14Vrms 300A

Learn More

Datasheet

6.042In Stock

Cut Tape

Rp11.561,22

Rp7.392,17

Rp6.463,77

Rp6.025,85

Reel

Rp4.974,83

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Varistors Chip Varistors / Ceramic Transient Voltage Suppressors, Maximum continuous voltage=150V, Maximum Clamping Voltage (8/20 s)=360V

B72580T6111K072
TDK
1: Rp15.765,30
17.853In Stock

Mfr. Part No.
B72580T6111K072

Mouser Part No
871-B72580T6111K72

TDK

Varistors Chip Varistors / Ceramic Transient Voltage Suppressors, Maximum continuous voltage=150V, Maximum Clamping Voltage (8/20 s)=360V

Learn More

Datasheet

17.853In Stock

Cut Tape

Rp15.765,30

Rp10.159,86

Rp8.933,67

Rp8.355,61

Reel

Rp6.971,77

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Varistors 40VAC 10% 4032mm

B72660M0400K072
TDK
1: Rp16.816,32
16.214In Stock

Mfr. Part No.
B72660M0400K072

Mouser Part No
871-B72660M0400K072

TDK

Varistors 40VAC 10% 4032mm

Learn More

Datasheet

16.214In Stock

Cut Tape

Rp16.816,32

Rp10.913,09

Rp9.599,32

Rp8.986,22

Reel

Rp7.865,13

View

Min.: 1
Mult.: 1

: 1.000

Varistors 0612 350V 3pF

B72724D0160H062
TDK
1: Rp10.159,86
7.764In Stock

Mfr. Part No.
B72724D0160H062

Mouser Part No
871-B72724D160H62

TDK

Varistors 0612 350V 3pF

Learn More

Datasheet

7.764In Stock

Cut Tape

Rp10.159,86

Rp6.393,71

Rp5.587,92

Rp5.185,03

Reel

Rp4.274,15

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors A81-A250XSMD

B88069X1520T352
TDK
1: Rp60.608,82
1.152In Stock

Mfr. Part No.
B88069X1520T352

Mouser Part No
871-B88069X1520T352

TDK

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors A81-A250XSMD

Datasheet

1.152In Stock

Cut Tape

Rp60.608,82

Rp50.273,79

Rp46.420,05

Rp38.537,40

Reel

Rp29.253,39

View

MouseReel Available

Min.: 1
Mult.: 1

: 350

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors N81-A90X

B88069X4880S102
TDK
1: Rp32.056,11
2.529In Stock

Mfr. Part No.
B88069X4880S102

Mouser Part No
871-B88069X4880S102

TDK

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors N81-A90X

Datasheet

2.529In Stock

Rp32.056,11

Rp29.603,73

Rp24.523,80

Reel

Rp22.071,42

Rp19.794,21

View

Min.: 1
Mult.: 1

: 100

Circuit Breakers Cir Brkr Hyd Mag

IELHK11-1REC4-62-30.0-E-01-V
AIRPAX
1: Rp3.088.247,10
13In Stock

Mfr. Part No.
IELHK11-1REC4-62-30.0-E-01-V

Mouser Part No
874-HK111REC46230E1V

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

13In Stock

Rp3.088.247,10

Rp2.697.442,83

Rp1.873.968,66

Rp1.647.298,68

View

Min.: 1
Mult.: 1

Circuit Breakers CIRCUIT BREAKER

IUGN66-1-72-20.0
AIRPAX
1: Rp2.515.966,71
9In Stock

Mfr. Part No.
IUGN66-1-72-20.0

Mouser Part No
874-IUGN66-1-72-20.0

AIRPAX

Circuit Breakers CIRCUIT BREAKER

Learn More

Datasheet

9In Stock

Rp2.515.966,71

Rp2.197.857,99

Rp1.526.956,89

Rp1.341.802,20

View

Min.: 1
Mult.: 1

Circuit Breakers Cir Brkr Hyd Mag

IULNK1-1-51-7.00-K
AIRPAX
1: Rp1.670.070,78
14In Stock

Mfr. Part No.
IULNK1-1-51-7.00-K

Mouser Part No
874-IULNK11517K

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

14In Stock

Rp1.670.070,78

Rp1.458.640,59

Rp1.013.358,45

Rp890.739,45

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 300W TVS 12V 7"RL

SMS12.TCT
Semtech
1: Rp36.260,19
6.000In Stock

Mfr. Part No.
SMS12.TCT

Mouser Part No
947-SMS12.TCT

Semtech

ESD Protection Diodes / TVS Diodes 300W TVS 12V 7"RL

Learn More

Datasheet

6.000In Stock

Cut Tape

Rp36.260,19

Rp21.545,91

Rp11.018,19

Reel

Rp11.018,19

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support