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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: 362.961

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Download Table (.CSV)

Part #

Resettable Fuses - PPTC .5A 24V Mini SMD AEC-Q200

MINIASMDC050F-2
Littelfuse
1: 0,421 €
15.619In Stock

Mfr. Part No.
MINIASMDC050F-2

Mouser Part No
650-MINIASMDC050F-2

Littelfuse

Resettable Fuses - PPTC .5A 24V Mini SMD AEC-Q200

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Datasheet

15.619In Stock

Cut Tape

0,421 €

0,386 €

0,321 €

0,296 €

Reel

0,187 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

Resettable Fuses - PPTC 6V 750MA-HD 40A SMD

PICOSMDC075S-2
Littelfuse
1: 0,568 €
5.011In Stock

Mfr. Part No.
PICOSMDC075S-2

Mouser Part No
650-PICOSMDC075S-2

Littelfuse

Resettable Fuses - PPTC 6V 750MA-HD 40A SMD

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Datasheet

5.011In Stock

Cut Tape

0,568 €

0,499 €

0,429 €

0,396 €

Reel

0,239 €

View

Min.: 1
Mult.: 1

: 3.000

Varistors AV AUTO SERIES 30V

AV30K1210401NIR1
Bourns
1: 0,284 €
21.472In Stock

Mfr. Part No.
AV30K1210401NIR1

Mouser Part No
652-AV30K1210401NIR1

Bourns

Varistors AV AUTO SERIES 30V

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Datasheet

21.472In Stock

Cut Tape

0,284 €

0,175 €

0,151 €

0,14 €

Reel

0,12 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Thermal Cut-offs TRIP TEMP 90C 5C TOL

HC90AY-1
Bourns
1: 1,29 €
3.221In Stock

Mfr. Part No.
HC90AY-1

Mouser Part No
652-HC90AY-1

Bourns

Thermal Cut-offs TRIP TEMP 90C 5C TOL

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Datasheet

3.221In Stock

1,29 €

1,20 €

0,989 €

0,912 €

View

Min.: 1
Mult.: 1

Thermal Cut-offs TRIP TEMP 77C 5C TOL

LC77AY-1
Bourns
1: 1,05 €
7.557In Stock

Mfr. Part No.
LC77AY-1

Mouser Part No
652-LC77AY-1

Bourns

Thermal Cut-offs TRIP TEMP 77C 5C TOL

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Datasheet

7.557In Stock

1,05 €

0,963 €

0,799 €

0,733 €

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.3A/6V

MF-LSMF330X-2
Bourns
1: 0,74 €
8.928In Stock

Mfr. Part No.
MF-LSMF330X-2

Mouser Part No
652-MF-LSMF330X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.3A/6V

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Datasheet

8.928In Stock

Cut Tape

0,74 €

0,517 €

0,486 €

0,40 €

View

Reel

0,264 €

MouseReel Available

Min.: 1
Mult.: 1

: 6.000

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

MF-R250U
Bourns
1: 0,473 €
7.545In Stock

Mfr. Part No.
MF-R250U

Mouser Part No
652-MF-R250U

Bourns

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

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Datasheet

7.545In Stock

0,473 €

0,409 €

0,347 €

0,316 €

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 30V 3A-HD 40A MAX

MF-R300-2
Bourns
1: 0,421 €
9.190In Stock

Mfr. Part No.
MF-R300-2

Mouser Part No
652-MF-R300-2

Bourns

Resettable Fuses - PPTC 30V 3A-HD 40A MAX

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Datasheet

9.190In Stock

Cut Tape

0,421 €

0,389 €

0,323 €

0,298 €

Reel

0,19 €

View

Min.: 1
Mult.: 1

: 3.000

Resettable Fuses - PPTC 30V 6A-HD 40A MAX

MF-R600
Bourns
1: 0,499 €
6.009In Stock

Mfr. Part No.
MF-R600

Mouser Part No
652-MFR600

Bourns

Resettable Fuses - PPTC 30V 6A-HD 40A MAX

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Datasheet

6.009In Stock

0,499 €

0,457 €

0,379 €

0,35 €

View

Min.: 1
Mult.: 1

Thermal Cut-offs HC TCO 77C BL-51

SA77SB0
Bourns
1: 0,886 €
26.228In Stock

Mfr. Part No.
SA77SB0

Mouser Part No
652-SA77SB0

Bourns

Thermal Cut-offs HC TCO 77C BL-51

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Datasheet

26.228In Stock

Cut Tape

0,886 €

0,815 €

0,677 €

0,624 €

View

Reel

0,394 €

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Thermal Cut-offs 72C Reinforced Cover SMD HC TCO

SC72AAA
Bourns
1: 1,12 €
4.883In Stock

Mfr. Part No.
SC72AAA

Mouser Part No
652-SC72AAA

Bourns

Thermal Cut-offs 72C Reinforced Cover SMD HC TCO

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Datasheet

4.883In Stock

Cut Tape

1,12 €

0,85 €

0,849 €

0,73 €

View

Reel

0,503 €

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Surface Mount Fuses 1A Fast Acting 0402 SinglFuse

SF-0402F100-2
Bourns
1: 0,533 €
15.812In Stock

Mfr. Part No.
SF-0402F100-2

Mouser Part No
652-SF-0402F100-2

Bourns

Surface Mount Fuses 1A Fast Acting 0402 SinglFuse

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Datasheet

15.812In Stock

Cut Tape

0,533 €

0,478 €

0,403 €

0,326 €

View

Reel

0,206 €

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

Surface Mount Fuses 4A Fast Acting 0603 SinglFuse

SF-0603F400-2
Bourns
1: 0,482 €
21.956In Stock

Mfr. Part No.
SF-0603F400-2

Mouser Part No
652-SF-0603F400-2

Bourns

Surface Mount Fuses 4A Fast Acting 0603 SinglFuse

Learn More

Datasheet

21.956In Stock

Cut Tape

0,482 €

0,438 €

0,378 €

0,316 €

View

Reel

0,194 €

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Surface Mount Fuses 3.15A Slow Blow 0603 SinglFuse

SF-0603S315-2
Bourns
1: 0,559 €
16.927In Stock

Mfr. Part No.
SF-0603S315-2

Mouser Part No
652-SF-0603S315-2

Bourns

Surface Mount Fuses 3.15A Slow Blow 0603 SinglFuse

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Datasheet

16.927In Stock

Cut Tape

0,559 €

0,465 €

0,392 €

0,275 €

View

Reel

0,196 €

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Surface Mount Fuses 1A 32V TIME DELAY

SF-0603SP100-2
Bourns
1: 0,525 €
16.280In Stock

Mfr. Part No.
SF-0603SP100-2

Mouser Part No
652-SF-0603SP100-2

Bourns

Surface Mount Fuses 1A 32V TIME DELAY

Learn More

Datasheet

16.280In Stock

Cut Tape

0,525 €

0,47 €

0,405 €

0,364 €

View

Reel

0,241 €

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Surface Mount Fuses 6A 50V TIME DELAY

SF-0603SP600-2
Bourns
1: 0,619 €
13.419In Stock

Mfr. Part No.
SF-0603SP600-2

Mouser Part No
652-SF-0603SP600-2

Bourns

Surface Mount Fuses 6A 50V TIME DELAY

Learn More

Datasheet

13.419In Stock

Cut Tape

0,619 €

0,519 €

0,438 €

0,364 €

View

Reel

0,218 €

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

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

SF-0603SPA500R-2
Bourns
1: 1,07 €
4.562In Stock
5.000On Order

Mfr. Part No.
SF-0603SPA500R-2

Mouser Part No
652-SF-0603SPA500R-2

Bourns

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

Learn More

Datasheet

4.562In Stock

5.000On Order

Cut Tape

1,07 €

0,869 €

0,719 €

0,632 €

View

Reel

0,425 €

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Surface Mount Fuses 1.25A 0402 micro

ERB-RD1R25X
Panasonic
1: 0,215 €
23.917In Stock

Mfr. Part No.
ERB-RD1R25X

Mouser Part No
667-ERB-RD1R25X

Panasonic

Surface Mount Fuses 1.25A 0402 micro

Learn More

Datasheet

23.917In Stock

Cut Tape

0,215 €

0,193 €

0,16 €

0,148 €

View

Reel

0,093 €

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

Surface Mount Fuses 1.25A 1206 microchip 63VDC

ERB-RG1R25V
Panasonic
1: 0,404 €
9.675In Stock

Mfr. Part No.
ERB-RG1R25V

Mouser Part No
667-ERB-RG1R25V

Panasonic

Surface Mount Fuses 1.25A 1206 microchip 63VDC

Learn More

Datasheet

9.675In Stock

Cut Tape

0,404 €

0,371 €

0,308 €

0,284 €

View

Reel

0,182 €

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 3KW 51V 5% BIDIRECT

SMC3K51CAHM3/57
Vishay Semiconductors
1: 2,86 €
1.353In Stock

Mfr. Part No.
SMC3K51CAHM3/57

Mouser Part No
78-SMC3K51CAHM3/57

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 3KW 51V 5% BIDIRECT

Learn More

Datasheet

1.353In Stock

Cut Tape

2,86 €

1,86 €

1,43 €

1,20 €

Reel

1,02 €

0,972 €

MouseReel Available

Min.: 1
Mult.: 1

: 850

ESD Protection Diodes / TVS Diodes 5.5 Volt 36 Watt 3-Line USB Port

VBUS053AZ-HAF-GS08
Vishay Semiconductors
1: 0,869 €
48.212In Stock
30.000On Order

Mfr. Part No.
VBUS053AZ-HAF-GS08

Mouser Part No
78-VBUS053AZ-HAF

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 5.5 Volt 36 Watt 3-Line USB Port

Learn More

Datasheet

48.212In Stock

30.000On Order

Cut Tape

0,869 €

0,539 €

0,353 €

0,273 €

0,247 €

Reel

0,183 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 10% DO-35

103JG1KE
Littelfuse
1: 0,241 €
13.103In Stock

Mfr. Part No.
103JG1KE

Mouser Part No
803-103JG1KE

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 10% DO-35

Learn More

Datasheet

13.103In Stock

Cut Tape

0,241 €

0,221 €

0,194 €

0,185 €

Reel

0,132 €

View

Min.: 1
Mult.: 1

: 5.000

Varistors 0402 39V 1.1 pF

AVRL101A1R1NTB
TDK
1: 0,688 €
19.050In Stock
20.000On Order

Mfr. Part No.
AVRL101A1R1NTB

Mouser Part No
810-AVRL101A1R1NTB

TDK

Varistors 0402 39V 1.1 pF

Learn More

Datasheet

19.050In Stock

20.000On Order

Cut Tape

0,688 €

0,441 €

0,387 €

0,361 €

View

Reel

0,31 €

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

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

NTCG063JH103HTB
TDK
1: 0,473 €
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

0,473 €

0,442 €

0,414 €

0,393 €

View

Reel

0,28 €

MouseReel Available

Min.: 1
Mult.: 1

: 15.000

Triacs Triacs

2N6349AG
Littelfuse
1: 2,19 €
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

2,19 €

1,42 €

0,98 €

0,88 €

Reel

0,88 €

Min.: 1
Mult.: 1

: 1.000

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