.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: 359 646

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; }

Part #

Resettable Fuses - PPTC 30V 500MA-HD 20A MAX

MF-USHT050KX-2
Bourns
1: ₡281,05
25 143In Stock

Mfr. Part #
MF-USHT050KX-2

Mouser Part #
652-MF-USHT050KX-2

Bourns

Resettable Fuses - PPTC 30V 500MA-HD 20A MAX

Learn More

Datasheet

25 143In Stock

Cut Tape

₡281,05

₡256,59

₡212,87

₡196,74

Reel

₡131,68

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Varistors PV 300V 10%

PV300K3225R2
Bourns
1: ₡379,94
8 634In Stock

Mfr. Part #
PV300K3225R2

Mouser Part #
652-PV300K3225R2

Bourns

Varistors PV 300V 10%

Learn More

Datasheet

8 634In Stock

Cut Tape

₡379,94

₡236,81

₡210,27

₡196,22

Reel

₡180,08

View

Min.: 1
Mult.: 1

: 1 000

Thermal Cutoffs 77C Low Profile SMD HC TCO

SC77AAB
Bourns
1: ₡577,72
9 540In Stock

Mfr. Part #
SC77AAB

Mouser Part #
652-SC77AAB

Bourns

Thermal Cutoffs 77C Low Profile SMD HC TCO

Learn More

Datasheet

9 540In Stock

Cut Tape

₡577,72

₡536,08

₡530,87

₡441,35

View

Reel

₡248,78

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Surface Mount Fuses 0.5A Fast Acting 0402 SinglFuse

SF-0402F050-2
Bourns
1: ₡275,85
14 841In Stock

Mfr. Part #
SF-0402F050-2

Mouser Part #
652-SF-0402F050-2

Bourns

Surface Mount Fuses 0.5A Fast Acting 0402 SinglFuse

Learn More

Datasheet

14 841In Stock

Cut Tape

₡275,85

₡257,11

₡223,80

₡206,62

View

Reel

₡136,36

MouseReel Available

Min.: 1
Mult.: 1

: 10 000

Surface Mount Fuses 0.8A Slow Blow 0603 SinglFuse

SF-0603S080-2
Bourns
1: ₡385,14
16 345In Stock

Mfr. Part #
SF-0603S080-2

Mouser Part #
652-SF-0603S080-2

Bourns

Surface Mount Fuses 0.8A Slow Blow 0603 SinglFuse

Learn More

Datasheet

16 345In Stock

Cut Tape

₡385,14

₡323,73

₡272,20

₡239,41

View

Reel

₡162,91

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Surface Mount Fuses 2.5A Slow Blow 0603 SinglFuse

SF-0603S250-2
Bourns
1: ₡385,14
17 490In Stock

Mfr. Part #
SF-0603S250-2

Mouser Part #
652-SF-0603S250-2

Bourns

Surface Mount Fuses 2.5A Slow Blow 0603 SinglFuse

Learn More

Datasheet

17 490In Stock

Cut Tape

₡385,14

₡323,73

₡276,37

₡239,41

View

Reel

₡161,86

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Thyristor Surge Protection Devices - TSPD Sidacs Very Low Volt Bidirectional

TISP4025H1BJR-S
Bourns
1: ₡713,04
9 422In Stock

Mfr. Part #
TISP4025H1BJR-S

Mouser Part #
652-TISP4025H1BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD Sidacs Very Low Volt Bidirectional

Learn More

Datasheet

9 422In Stock

Cut Tape

₡713,04

₡447,60

₡296,14

₡230,57

Reel

₡182,68

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Thyristor Surge Protection Devices - TSPD 58V 600mA

TISP4070M3BJR-S
Bourns
1: ₡640,17
11 885In Stock

Mfr. Part #
TISP4070M3BJR-S

Mouser Part #
652-TISP4070M3BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD 58V 600mA

Learn More

Datasheet

11 885In Stock

Cut Tape

₡640,17

₡401,28

₡263,88

₡205,06

Reel

₡161,34

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Thyristor Surge Protection Devices - TSPD BI-DIRECTIONL PRTCTR 120volts

TISP4145M3BJR-S
Bourns
1: ₡640,17
8 401In Stock

Mfr. Part #
TISP4145M3BJR-S

Mouser Part #
652-TISP4145M3BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD BI-DIRECTIONL PRTCTR 120volts

Learn More

Datasheet

8 401In Stock

Cut Tape

₡640,17

₡401,28

₡263,88

₡205,06

Reel

₡161,34

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Connectorized Surge Protectors Din Rail POE Surge Suppressor, Type B

MJ8-POE-B
Citel
1: ₡60 873,63
128In Stock

Mfr. Part #
MJ8-POE-B

Mouser Part #
703-MJ8-POE-B

Citel

Connectorized Surge Protectors Din Rail POE Surge Suppressor, Type B

Learn More

Datasheet

128In Stock

₡60 873,63

₡50 479,94

₡46 555,63

₡46 550,43

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 3KW 28V 5% BIDIRECT

SMC3K28CAHM3/57
Vishay Semiconductors
1: ₡1 733,15
1 677In Stock

Mfr. Part #
SMC3K28CAHM3/57

Mouser Part #
78-SMC3K28CAHM3/57

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 3KW 28V 5% BIDIRECT

Learn More

Datasheet

1 677In Stock

Cut Tape

₡1 733,15

₡942,04

₡848,36

₡650,58

Reel

₡582,92

₡577,72

MouseReel Available

Min.: 1
Mult.: 1

: 850

NTC Thermistors

NCP03XH153J05RL
Murata Electronics
1: ₡62,46
51 917In Stock

Mfr. Part #
NCP03XH153J05RL

Mouser Part #
81-NCP03XH153J05RL

Murata Electronics

NTC Thermistors

Learn More

Datasheet

51 917In Stock

Cut Tape

₡62,46

₡52,05

₡45,80

₡37,99

View

Reel

₡28,11

MouseReel Available

Min.: 1
Mult.: 1

: 15 000

NTC Thermistors 10K OHM 5%

NTCDP4AG103JCDBBA
TDK
1: ₡4 085,65
387In Stock

Mfr. Part #
NTCDP4AG103JCDBBA

Mouser Part #
810-NTCDP4AG103JCDBB

TDK

NTC Thermistors 10K OHM 5%

Learn More

Datasheet

387In Stock

₡4 085,65

₡3 684,90

₡3 539,16

₡3 362,21

View

Min.: 1
Mult.: 1

NTC Thermistors 0603 6.8Kohm 5% Thermistor

NTCG164BH682JT1
TDK
1: ₡520,47
3 952In Stock

Mfr. Part #
NTCG164BH682JT1

Mouser Part #
810-NTCG164BH682JT1

TDK

NTC Thermistors 0603 6.8Kohm 5% Thermistor

Learn More

Datasheet

3 952In Stock

Cut Tape

₡520,47

₡491,84

₡461,65

₡440,31

View

Reel

₡342,47

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

Connectorized Surge Protectors SURGE,NN,0-1000MHZ

LAIL350NN
TE Connectivity
1: ₡30 582,55
35In Stock

Mfr. Part #
LAIL350NN

Mouser Part #
814-LAIL350NN

TE Connectivity

Connectorized Surge Protectors SURGE,NN,0-1000MHZ

Learn More

Datasheet

35In Stock

₡30 582,55

₡28 953,49

Min.: 1
Mult.: 1

SCRs 800V 25A

2N6509TG
Littelfuse
1: ₡2 227,59
896In Stock

Mfr. Part #
2N6509TG

Mouser Part #
863-2N6509TG

Littelfuse

SCRs 800V 25A

Datasheet

896In 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 50mA 800V IGT 3 QUAD INTERNL ISLTD

BTA16-800BW3G
Littelfuse
1: ₡2 503,44
1 459In Stock

Mfr. Part #
BTA16-800BW3G

Mouser Part #
863-BTA16-800BW3G

Littelfuse

Triacs 16a 50mA 800V IGT 3 QUAD INTERNL ISLTD

Datasheet

1 459In Stock

₡2 503,44

₡1 311,57

₡1 197,07

Min.: 1
Mult.: 1

Triacs ISO TO220 16A 10MA TRIAC

BTA16-800SW3G
Littelfuse
1: ₡2 649,17
913In Stock

Mfr. Part #
BTA16-800SW3G

Mouser Part #
863-BTA16-800SW3G

Littelfuse

Triacs ISO TO220 16A 10MA TRIAC

Datasheet

913In Stock

₡2 649,17

₡1 394,85

₡1 306,37

Min.: 1
Mult.: 1

Triacs Sensitive Gate

MAC12MG
Littelfuse
1: ₡1 701,92
1 284In Stock

Mfr. Part #
MAC12MG

Mouser Part #
863-MAC12MG

Littelfuse

Triacs Sensitive Gate

Datasheet

1 284In Stock

Cut Tape

₡1 701,92

₡1 066,95

₡718,24

Reel

₡718,24

Min.: 1
Mult.: 1

: 1 000

Triacs Triacs

MAC15A6G
Littelfuse
1: ₡1 426,08
2 516In Stock

Mfr. Part #
MAC15A6G

Mouser Part #
863-MAC15A6G

Littelfuse

Triacs Triacs

Datasheet

2 516In Stock

Cut Tape

₡1 426,08

₡926,43

₡645,38

₡582,92

Reel

₡567,31

Min.: 1
Mult.: 1

: 1 000

Triacs THY 8A 600V TRIAC

MAC228A6TG
Littelfuse
1: ₡2 342,09
929In Stock

Mfr. Part #
MAC228A6TG

Mouser Part #
863-MAC228A6TG

Littelfuse

Triacs THY 8A 600V TRIAC

Datasheet

929In Stock

Cut Tape

₡2 342,09

₡1 535,37

₡1 145,02

₡962,86

Reel

₡884,79

₡843,15

Min.: 1
Mult.: 1

: 1 000

ESD Protection Diodes / TVS Diodes Bi Direc TVS Array Data Line Protection

SMDA15CDR2G
onsemi
1: ₡1 540,58
2 429In Stock

Mfr. Part #
SMDA15CDR2G

Mouser Part #
863-SMDA15CDR2G

onsemi

ESD Protection Diodes / TVS Diodes Bi Direc TVS Array Data Line Protection

Learn More

Datasheet

2 429In Stock

Cut Tape

₡1 540,58

₡947,25

Reel

₡947,25

MouseReel Available

Min.: 1
Mult.: 1
Max.: 60

: 2 500

Inrush Current Limiters S 153/15 M

B57153S0150M000
TDK
1: ₡327,89
8 809In Stock

Mfr. Part #
B57153S0150M000

Mouser Part #
871-B57153S0150M000

TDK

Inrush Current Limiters S 153/15 M

Learn More

Datasheet

8 809In Stock

₡327,89

₡291,98

₡247,74

₡226,40

View

Min.: 1
Mult.: 1

Inrush Current Limiters S 237/22 M51

B57237S0220M051
TDK
1: ₡676,61
3 020In Stock

Mfr. Part #
B57237S0220M051

Mouser Part #
871-B57237S0220M051

TDK

Inrush Current Limiters S 237/22 M51

Learn More

Datasheet

3 020In Stock

Cut Tape

₡676,61

₡624,56

₡520,47

₡487,16

Reel

₡338,30

View

Min.: 1
Mult.: 1

: 2 000

Inrush Current Limiters S 237/2.2 M51

B57237S0229M051
TDK
1: ₡676,61
2 375In Stock

Mfr. Part #
B57237S0229M051

Mouser Part #
871-B57237S0229M051

TDK

Inrush Current Limiters S 237/2.2 M51

Learn More

Datasheet

2 375In Stock

Cut Tape

₡676,61

₡614,15

₡514,74

₡474,66

Reel

₡302,39

View

Min.: 1
Mult.: 1

: 2 000

Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support