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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: 359 631

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Part #

Resettable Fuses - PPTC PTC 2.5A 30V RADIAL LEADED UNCOATED

MF-R250U
Bourns
1: ₡260,23
7 525In Stock

Mfr. Part #
MF-R250U

Mouser Part #
652-MF-R250U

Bourns

Resettable Fuses - PPTC PTC 2.5A 30V RADIAL LEADED UNCOATED

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Datasheet

7 525In Stock

₡260,23

₡233,69

₡155,10

₡138,96

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Min.: 1
Mult.: 1

Varistors PV 140V 10%

PV140K4032R2
Bourns
1: ₡431,99
4 771In Stock

Mfr. Part #
PV140K4032R2

Mouser Part #
652-PV140K4032R2

Bourns

Varistors PV 140V 10%

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Datasheet

4 771In Stock

Cut Tape

₡431,99

₡275,85

₡242,02

₡225,88

Reel

₡207,67

View

MouseReel Available

Min.: 1
Mult.: 1

: 1 000

Varistors PV 275V 10%

PV275K4032R2
Bourns
1: ₡431,99
6 868In Stock

Mfr. Part #
PV275K4032R2

Mouser Part #
652-PV275K4032R2

Bourns

Varistors PV 275V 10%

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Datasheet

6 868In Stock

Cut Tape

₡431,99

₡275,85

₡242,02

₡225,36

Reel

₡207,67

View

MouseReel Available

Min.: 1
Mult.: 1

: 1 000

Thermal Cutoffs HC TCO 77C BL-51

SA77SB0
Bourns
1: ₡562,10
23 118In Stock

Mfr. Part #
SA77SB0

Mouser Part #
652-SA77SB0

Bourns

Thermal Cutoffs HC TCO 77C BL-51

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Datasheet

23 118In Stock

Cut Tape

₡562,10

₡518,38

₡430,42

₡377,86

View

Reel

₡242,02

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Thermal Cutoffs 72C Reinforced Cover SMD HC TCO

SC72AAA
Bourns
1: ₡608,94
4 479In Stock

Mfr. Part #
SC72AAA

Mouser Part #
652-SC72AAA

Bourns

Thermal Cutoffs 72C Reinforced Cover SMD HC TCO

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Datasheet

4 479In Stock

Cut Tape

₡608,94

₡546,49

₡471,54

₡426,26

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Reel

₡311,24

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Surface Mount Fuses 4A Fast Acting 0603 SinglFuse

SF-0603F400-2
Bourns
1: ₡301,87
21 803In Stock

Mfr. Part #
SF-0603F400-2

Mouser Part #
652-SF-0603F400-2

Bourns

Surface Mount Fuses 4A Fast Acting 0603 SinglFuse

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Datasheet

21 803In Stock

Cut Tape

₡301,87

₡257,11

₡223,28

₡201,94

View

Reel

₡127,51

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Surface Mount Fuses 1A 32V TIME DELAY

SF-0603SP100-2
Bourns
1: ₡395,55
15 766In Stock

Mfr. Part #
SF-0603SP100-2

Mouser Part #
652-SF-0603SP100-2

Bourns

Surface Mount Fuses 1A 32V TIME DELAY

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Datasheet

15 766In Stock

Cut Tape

₡395,55

₡314,36

₡264,92

₡232,65

View

Reel

₡146,77

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Surface Mount Fuses 1.6A 32V TIME DELAY

SF-0603SP160-2
Bourns
1: ₡395,55
18 045In Stock

Mfr. Part #
SF-0603SP160-2

Mouser Part #
652-SF-0603SP160-2

Bourns

Surface Mount Fuses 1.6A 32V TIME DELAY

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Datasheet

18 045In Stock

Cut Tape

₡395,55

₡314,36

₡264,92

₡232,65

View

Reel

₡146,77

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Surface Mount Fuses 6A 50V TIME DELAY

SF-0603SP600-2
Bourns
1: ₡395,55
13 405In Stock

Mfr. Part #
SF-0603SP600-2

Mouser Part #
652-SF-0603SP600-2

Bourns

Surface Mount Fuses 6A 50V TIME DELAY

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Datasheet

13 405In Stock

Cut Tape

₡395,55

₡298,23

₡261,27

₡229,53

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Reel

₡146,77

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Surface Mount Fuses 0603 time-lag met-foil. 5A Auto

SF-0603SPA500R-2
Bourns
1: ₡551,69
4 286In Stock

Mfr. Part #
SF-0603SPA500R-2

Mouser Part #
652-SF-0603SPA500R-2

Bourns

Surface Mount Fuses 0603 time-lag met-foil. 5A Auto

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Datasheet

4 286In Stock

Cut Tape

₡551,69

₡440,31

₡370,57

₡321,65

View

Reel

₡197,26

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Surface Mount Fuses 1206 slow-blow met-foil. 15A Auto

SF-1206SA1500R-2
Bourns
1: ₡510,06
7 076In Stock

Mfr. Part #
SF-1206SA1500R-2

Mouser Part #
652-SF-1206SA1500R-2

Bourns

Surface Mount Fuses 1206 slow-blow met-foil. 15A Auto

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Datasheet

7 076In Stock

Cut Tape

₡510,06

₡405,44

₡341,43

₡296,67

View

Reel

₡181,64

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Thyristor Surge Protection Devices - TSPD Very Low Voltage Bidirectional

TISP4030L1AJR-S
Bourns
1: ₡416,37
19 296In Stock

Mfr. Part #
TISP4030L1AJR-S

Mouser Part #
652-TISP4030L1AJR-S

Bourns

Thyristor Surge Protection Devices - TSPD Very Low Voltage Bidirectional

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Datasheet

19 296In Stock

Cut Tape

₡416,37

₡226,40

₡153,02

₡117,63

Reel

₡86,40

View

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Thyristor Surge Protection Devices - TSPD Very Low Voltage Bidirectional

TISP4040L1BJR-S
Bourns
1: ₡348,71
23 147In Stock

Mfr. Part #
TISP4040L1BJR-S

Mouser Part #
652-TISP4040L1BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD Very Low Voltage Bidirectional

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Datasheet

23 147In Stock

Cut Tape

₡348,71

₡251,38

₡157,18

₡121,79

Reel

₡94,72

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

PTC Thermistors PTC 3.3Kohms 1% Linear

TFPT0805L3301FM
Vishay / Dale
1: ₡660,99
4 810In Stock

Mfr. Part #
TFPT0805L3301FM

Mouser Part #
71-TFPT0805L3301FM

Vishay / Dale

PTC Thermistors PTC 3.3Kohms 1% Linear

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Datasheet

4 810In Stock

Cut Tape

₡660,99

₡494,96

₡396,07

₡372,65

View

Reel

₡258,67

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 12V 1000W UniDir TransZorb 5% Tol

SMBJ12A-M3/5B
Vishay Semiconductors
1: ₡333,10
13 541In Stock

Mfr. Part #
SMBJ12A-M3/5B

Mouser Part #
78-SMBJ12A-M35B

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 12V 1000W UniDir TransZorb 5% Tol

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Datasheet

13 541In Stock

Cut Tape

₡333,10

₡161,34

₡131,16

₡107,22

Reel

₡75,99

View

Min.: 1
Mult.: 1

: 3 200

ESD Protection Diodes / TVS Diodes 24V 600W Bidir TransZorb 3.5% Tol

SMBJ24CD-M3/H
Vishay Semiconductors
1: ₡405,96
9 507In Stock

Mfr. Part #
SMBJ24CD-M3/H

Mouser Part #
78-SMBJ24CD-M3/H

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 24V 600W Bidir TransZorb 3.5% Tol

Learn More

Datasheet

9 507In Stock

Cut Tape

₡405,96

₡197,78

₡161,34

₡82,75

Reel

₡77,55

MouseReel Available

Min.: 1
Mult.: 1

: 750

NTC Thermistors 10K OHM 10% DO-35

103JG1KE
Littelfuse
1: ₡150,93
12 642In Stock

Mfr. Part #
103JG1KE

Mouser Part #
803-103JG1KE

Littelfuse

NTC Thermistors 10K OHM 10% DO-35

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Datasheet

12 642In Stock

Cut Tape

₡150,93

₡138,96

₡122,31

₡116,58

View

Reel

₡73,91

Min.: 1
Mult.: 1

: 5 000

PTC Thermistors 470 OHM 50% SMD 0603

PRF18BB471QS5RB
Murata Electronics
1: ₡239,41
7 307In Stock

Mfr. Part #
PRF18BB471QS5RB

Mouser Part #
81-PRF18BB471QS5RB

Murata Electronics

PTC Thermistors 470 OHM 50% SMD 0603

Learn More

Datasheet

7 307In Stock

Cut Tape

₡239,41

₡223,28

₡208,19

₡197,78

View

Reel

₡128,55

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

Varistors 0402 39V 1.1 pF

AVRL101A1R1NTB
TDK
1: ₡442,40
18 763In Stock

Mfr. Part #
AVRL101A1R1NTB

Mouser Part #
810-AVRL101A1R1NTB

TDK

Varistors 0402 39V 1.1 pF

Learn More

Datasheet

18 763In Stock

Cut Tape

₡442,40

₡282,61

₡248,26

₡231,61

View

Reel

₡176,96

MouseReel Available

Min.: 1
Mult.: 1

: 10 000

NTC Thermistors THERMISTOR, NTC 10K OHM, 3%, 0201

NTCG063JH103HTB
TDK
1: ₡296,67
6 182In Stock

Mfr. Part #
NTCG063JH103HTB

Mouser Part #
810-NTCG063JH103HT1

TDK

NTC Thermistors THERMISTOR, NTC 10K OHM, 3%, 0201

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Datasheet

6 182In Stock

Cut Tape

₡296,67

₡278,45

₡260,23

₡247,74

View

Reel

₡164,99

MouseReel Available

Min.: 1
Mult.: 1

: 15 000

Triacs Triacs

2N6349AG
Littelfuse
1: ₡1 332,39
2 182In Stock

Mfr. Part #
2N6349AG

Mouser Part #
863-2N6349AG

Littelfuse

Triacs Triacs

Datasheet

2 182In Stock

Cut Tape

₡1 332,39

₡910,81

₡660,99

₡588,13

Reel

₡588,13

Min.: 1
Mult.: 1

: 1 000

SCRs 400V 25A

2N6507G
Littelfuse
1: ₡2 227,59
2 580In Stock

Mfr. Part #
2N6507G

Mouser Part #
863-2N6507G

Littelfuse

SCRs 400V 25A

Datasheet

2 580In Stock

Cut Tape

₡2 227,59

₡1 478,12

₡1 051,34

₡1 035,73

Reel

₡1 035,73

Min.: 1
Mult.: 1

: 1 000

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

BTA16-800CW3G
Littelfuse
1: ₡2 696,01
1 281In Stock

Mfr. Part #
BTA16-800CW3G

Mouser Part #
863-BTA16-800CW3G

Littelfuse

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

Datasheet

1 281In Stock

₡2 696,01

₡1 420,87

₡1 337,60

Min.: 1
Mult.: 1

Triacs Triacs

MAC15A8G
Littelfuse
1: ₡1 639,47
1 482In Stock

Mfr. Part #
MAC15A8G

Mouser Part #
863-MAC15A8G

Littelfuse

Triacs Triacs

Datasheet

1 482In Stock

Cut Tape

₡1 639,47

₡994,09

₡765,08

₡728,65

Reel

₡728,65

Min.: 1
Mult.: 1

: 1 000

Inrush Current Limiters INRUSH CURRENT LIMIT

B57236S0259M000
TDK
1: ₡551,69
4 760In Stock

Mfr. Part #
B57236S0259M000

Mouser Part #
871-B57236S0259M000

TDK

Inrush Current Limiters INRUSH CURRENT LIMIT

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Datasheet

4 760In Stock

₡551,69

₡504,85

₡418,97

₡386,71

View

Min.: 1
Mult.: 1

Circuit Protection

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