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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: 365 552

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Download Table (.CSV)

Part #

ESD Protection Diodes / TVS Diodes Zen TVS 5000W 30V Bi DO-214AB TR13

SZ5KASMC30CAT3G
Littelfuse
1: 2,99 €
2 155In Stock

Mfr. Part No.
SZ5KASMC30CAT3G

Mouser Part No
576-SZ5KASMC30CAT3G

Littelfuse

ESD Protection Diodes / TVS Diodes Zen TVS 5000W 30V Bi DO-214AB TR13

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Datasheet

2 155In Stock

Cut Tape

2,99 €

1,95 €

1,53 €

1,29 €

1,11 €

Reel

1,11 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

Thermal Cut-offs TCO, High Current, SMD, 72C, Self Hold AEC-Q200

SD72ABB
Bourns
1: 2,23 €
2 657In Stock

Mfr. Part No.
SD72ABB

Mouser Part No
652-SD72ABB

Bourns

Thermal Cut-offs TCO, High Current, SMD, 72C, Self Hold AEC-Q200

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Datasheet

2 657In Stock

Cut Tape

2,23 €

2,01 €

1,78 €

0,929 €

Reel

0,917 €

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

Thermal Cut-offs THERMAL PROTECTOR

RP-12A
AIRPAX
1: 13,81 €
530In Stock
437On Order

Mfr. Part No.
RP-12A

Mouser Part No
874-RP-12A

AIRPAX

Thermal Cut-offs THERMAL PROTECTOR

Datasheet

530In Stock

437On Order

13,81 €

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD SIDACtor LH Bi 734V 250A DO214 2L RoHS

P8002SBLRP
Littelfuse
1: 1,88 €
3 730In Stock

Mfr. Part No.
P8002SBLRP

Mouser Part No
576-P8002SBLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD SIDACtor LH Bi 734V 250A DO214 2L RoHS

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Datasheet

3 730In Stock

Cut Tape

1,88 €

1,20 €

0,791 €

0,628 €

0,558 €

Reel

0,479 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

Automotive Fuses POWrFuse BD 275Vac 500Vdc 40A

PF-KB1-40
Bourns
1: 27,50 €
83In Stock

Mfr. Part No.
PF-KB1-40

Mouser Part No
652-PF-KB1-40

Bourns

Automotive Fuses POWrFuse BD 275Vac 500Vdc 40A

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Datasheet

83In Stock

27,50 €

22,86 €

18,16 €

17,47 €

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes ESD 33V BI

VCAN33C2-03GHE3-08
Vishay Semiconductors
1: 0,387 €
25 380In Stock

Mfr. Part No.
VCAN33C2-03GHE3-08

Mouser Part No
78-VCAN33C2-03GHE308

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes ESD 33V BI

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Datasheet

25 380In Stock

Cut Tape

0,387 €

0,26 €

0,151 €

0,116 €

View

Reel

0,059 €

MouseReel Available

Min.: 1
Mult.: 1

: 15 000

ESD Protection Diodes / TVS Diodes ESD 36V BI

VCAN36C2-03G-E3-08
Vishay Semiconductors
1: 0,464 €
33 964In Stock

Mfr. Part No.
VCAN36C2-03G-E3-08

Mouser Part No
78-VCAN36C2-03G-E308

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes ESD 36V BI

Learn More

Datasheet

33 964In Stock

Cut Tape

0,464 €

0,287 €

0,183 €

0,146 €

Reel

0,103 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes Transient Voltage Suppressor PP SMA T&R 5K

SMA6J15AQ-13
Diodes Incorporated
1: 0,482 €
4 979In Stock
New Product

Mfr. Part No.
SMA6J15AQ-13

Mouser Part No
621-SMA6J15AQ-13

New Product

Diodes Incorporated

ESD Protection Diodes / TVS Diodes Transient Voltage Suppressor PP SMA T&R 5K

Datasheet

4 979In Stock

Cut Tape

0,482 €

0,298 €

0,189 €

0,151 €

Reel

0,092 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

SCRs 30 A 1200 V automotive grade SCR Thyristor

TN3050HP-12L2Y
STMicroelectronics
1: 4,23 €
568In Stock

Mfr. Part No.
TN3050HP-12L2Y

Mouser Part No
511-TN3050HP-12L2Y

STMicroelectronics

SCRs 30 A 1200 V automotive grade SCR Thyristor

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Datasheet

568In Stock

Cut Tape

4,23 €

3,47 €

3,03 €

Reel

2,80 €

2,53 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

Automotive Fuses POWrFuse TH 275Vac 500Vdc 50A

PF-KT1-50
Bourns
1: 15,20 €
300In Stock

Mfr. Part No.
PF-KT1-50

Mouser Part No
652-PF-KT1-50

Bourns

Automotive Fuses POWrFuse TH 275Vac 500Vdc 50A

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Datasheet

300In Stock

15,20 €

13,72 €

13,42 €

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes T4F - A 36V

T4F36AHM3/H
Vishay Semiconductors
1: 0,396 €
35 990In 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 990In Stock

Cut Tape

0,396 €

0,263 €

0,152 €

0,118 €

Reel

0,085 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 3000 W, 64 V TVS

SMC30J64A
STMicroelectronics
1: 1,04 €
3 962In Stock

Mfr. Part No.
SMC30J64A

Mouser Part No
511-SMC30J64A

STMicroelectronics

ESD Protection Diodes / TVS Diodes 3000 W, 64 V TVS

Learn More

Datasheet

3 962In Stock

Cut Tape

1,04 €

0,809 €

0,567 €

0,458 €

Reel

0,411 €

0,389 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 300A

PF-FB2-300
Bourns
1: 122,15 €
15In Stock Restricted Availability

Mfr. Part No.
PF-FB2-300

Mouser Part No
652-PF-FB2-300

Bourns

Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 300A

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Datasheet

15In Stock

122,15 €

111,77 €

103,55 €

102,86 €

Min.: 1
Mult.: 1

Restricted Availability

ESD Protection Diodes / TVS Diodes MSMP - A 7.5V

MSMP7.5AHM3/H
Vishay Semiconductors
1: 0,189 €
45 074In Stock

Mfr. Part No.
MSMP7.5AHM3/H

Mouser Part No
78-MSMP7.5AHM3/H

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes MSMP - A 7.5V

Learn More

Datasheet

45 074In Stock

Cut Tape

0,189 €

0,129 €

0,057 €

0,053 €

0,046 €

Reel

0,046 €

MouseReel Available

Min.: 1
Mult.: 1

: 4 500

ESD Protection Diodes / TVS Diodes Ultra Small PowerClamp 1-Line ESD & Surge Protection

PCLAMP1221P.TNT
Semtech
1: 0,963 €
6 099In Stock

Mfr. Part No.
PCLAMP1221P.TNT

Mouser Part No
947-PCLAMP1221P.TNT

Semtech

ESD Protection Diodes / TVS Diodes Ultra Small PowerClamp 1-Line ESD & Surge Protection

Learn More

Datasheet

6 099In Stock

Cut Tape

0,963 €

0,605 €

0,396 €

0,307 €

View

Reel

0,211 €

MouseReel Available

Min.: 1
Mult.: 1

: 10 000

Fuse Holder 32x6.3mm FUSEHOLDER

FX0180/BK
Bulgin
1: 8,18 €
4 505In Stock

Mfr. Part No.
FX0180/BK

Mouser Part No
422-FX0180/BK

Bulgin

Fuse Holder 32x6.3mm FUSEHOLDER

Datasheet

4 505In Stock

8,18 €

7,80 €

Min.: 1
Mult.: 1

Automotive Fuses 5100 Ohm 0.25W MINI

02400108P
Littelfuse
1: 12,81 €
4 144In Stock

Mfr. Part No.
02400108P

Mouser Part No
576-02400108P

Littelfuse

Automotive Fuses 5100 Ohm 0.25W MINI

Datasheet

4 144In Stock

12,81 €

11,02 €

10,13 €

8,57 €

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 125V 3A MICRO Very Fast Acting

0273003.H
Littelfuse
1: 7,19 €
5 644In Stock

Mfr. Part No.
0273003.H

Mouser Part No
576-0273003.H

Littelfuse

Fuses with Leads - Through Hole 125V 3A MICRO Very Fast Acting

Learn More

Datasheet

5 644In Stock

7,19 €

6,00 €

5,48 €

4,88 €

View

Min.: 1
Mult.: 1

Surface Mount Fuses 350VAC 1A .078ohms 885 NANO2

0885001.DR
Littelfuse
1: 4,21 €
6 962In Stock
6 000On Order

Mfr. Part No.
0885001.DR

Mouser Part No
576-0885001.DR

Littelfuse

Surface Mount Fuses 350VAC 1A .078ohms 885 NANO2

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Datasheet

6 962In Stock

6 000On Order

Cut Tape

4,21 €

3,87 €

3,58 €

2,92 €

2,85 €

Reel

2,85 €

MouseReel Available

Min.: 1
Mult.: 1

: 1 500

ESD Protection Diodes / TVS Diodes 1500W 495V Bi-Directional

1.5KE550CA
Littelfuse
1: 0,335 €
64 058In Stock

Mfr. Part No.
1.5KE550CA

Mouser Part No
576-1.5KE550CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 495V Bi-Directional

Learn More

Datasheet

64 058In Stock

Cut Tape

0,335 €

Reel

0,286 €

Min.: 1
Mult.: 1

: 1 200

Varistors 275V 250A 50pF 13 Inch Reel

V430CH8
Littelfuse
1: 1,16 €
34 781In Stock
40 000On Order

Mfr. Part No.
V430CH8

Mouser Part No
576-V430CH8

Littelfuse

Varistors 275V 250A 50pF 13 Inch Reel

Learn More

Datasheet

34 781In Stock

40 000On Order

Cut Tape

1,16 €

0,843 €

0,765 €

0,678 €

View

Reel

0,527 €

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

Board Mount Surge Protectors Hi V Surge Stopper w/ C Lim

LT4363IMS-2#PBF
Analog Devices
1: 7,75 €
16 643In Stock

Mfr. Part No.
LT4363IMS-2#PBF

Mouser Part No
584-LT4363IMS-2#PBF

Analog Devices

Board Mount Surge Protectors Hi V Surge Stopper w/ C Lim

Datasheet

16 643In Stock

7,75 €

6,03 €

5,44 €

5,08 €

View

Min.: 1
Mult.: 1

Board Mount Surge Protectors USB Type-C CC and SBU Protection IC

NX20P0407UKZ
NXP Semiconductors
1: 2,03 €
29 509In Stock

Mfr. Part No.
NX20P0407UKZ

Mouser Part No
771-NX20P0407UKZ

NXP Semiconductors

Board Mount Surge Protectors USB Type-C CC and SBU Protection IC

Learn More

Datasheet

29 509In Stock

Cut Tape

2,03 €

1,30 €

1,01 €

0,946 €

View

Reel

0,642 €

MouseReel Available

Min.: 1
Mult.: 1

: 15 000

SCRs 35A If; 1200V Vr TO-247AD 3L; Std Igt

VS-40TPS12LHM3
Vishay Semiconductors
1: 6,18 €
11 110In Stock

Mfr. Part No.
VS-40TPS12LHM3

Mouser Part No
78-VS-40TPS12LHM3

Vishay Semiconductors

SCRs 35A If; 1200V Vr TO-247AD 3L; Std Igt

Learn More

Datasheet

11 110In Stock

6,18 €

4,95 €

4,00 €

3,23 €

3,20 €

Min.: 1
Mult.: 1

PTC (Positive Temperature Coefficient) Thermistors PTFC102B1G0 PT1000,2.0X2.3,B

NB-PTCO-006
Measurement Specialties
1: 0,972 €
18 037In Stock

Mfr. Part No.
NB-PTCO-006

Mouser Part No
824-NB-PTCO-006

Measurement Specialties

PTC (Positive Temperature Coefficient) Thermistors PTFC102B1G0 PT1000,2.0X2.3,B

Datasheet

18 037In Stock

0,972 €

Min.: 1
Mult.: 1

Circuit Protection

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