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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: 361.781

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Download Table (.CSV)

Part #

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

0885001.DR
Littelfuse
1: Rp85.658
6.966In 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

6.966In Stock

6.000On Order

Cut Tape

Rp85.658

Rp78.827

Rp72.871

Rp59.383

View

Reel

Rp38.713

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

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

1.5KE550CA
Littelfuse
1: Rp6.832
64.058In Stock

Mfr. Part No.
1.5KE550CA

Mouser Part No
576-1.5KE550CA

Littelfuse

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

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Datasheet

64.058In Stock

Cut Tape

Rp6.832

Reel

Rp5.623

Rp5.605

Min.: 1
Mult.: 1

: 1.200

Varistors 275V 250A 50pF 13 Inch Reel

V430CH8
Littelfuse
1: Rp23.648
34.781In Stock
40.000On Order

Mfr. Part No.
V430CH8

Mouser Part No
576-V430CH8

Littelfuse

Varistors 275V 250A 50pF 13 Inch Reel

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Datasheet

34.781In Stock

40.000On Order

Cut Tape

Rp23.648

Rp17.167

Rp15.573

Rp13.803

View

Reel

Rp10.300

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: Rp157.828
18.160In 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

18.160In Stock

Rp157.828

Rp122.794

Rp110.883

Rp110.707

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 3V3V 1000W UniDir TransZorb 5% Tol

SMBJ3V3-E3/5B
Vishay Semiconductors
1: Rp4.905
110.330In Stock

Mfr. Part No.
SMBJ3V3-E3/5B

Mouser Part No
625-SMBJ3V3-E3/5B

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 3V3V 1000W UniDir TransZorb 5% Tol

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Datasheet

110.330In Stock

Cut Tape

Rp4.905

Rp2.715

Rp2.645

Rp2.593

Reel

Rp2.382

MouseReel Available

Min.: 1
Mult.: 1

: 3.200

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

NX20P0407UKZ
NXP Semiconductors
1: Rp41.340
21.509In Stock

Mfr. Part No.
NX20P0407UKZ

Mouser Part No
771-NX20P0407UKZ

NXP Semiconductors

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

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Datasheet

21.509In Stock

Cut Tape

Rp41.340

Rp26.451

Rp20.670

Rp19.269

View

Reel

Rp13.068

MouseReel Available

Min.: 1
Mult.: 1

: 15.000

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

VS-40TPS12LHM3
Vishay Semiconductors
1: Rp110.007
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

Rp110.007

Rp71.995

Rp62.886

Rp62.711

Quote

Min.: 1
Mult.: 1

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

NB-PTCO-006
Measurement Specialties
1: Rp18.043
17.622In 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

17.622In Stock

Rp18.043

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 4-LINE 5V TVS, ESD and EOS Protection

RCLAMP0504FBTCT
Semtech
1: Rp10.335
52.411In Stock

Mfr. Part No.
RCLAMP0504FBTCT

Mouser Part No
947-RCLAMP0504FBTCT

Semtech

ESD Protection Diodes / TVS Diodes 4-LINE 5V TVS, ESD and EOS Protection

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Datasheet

52.411In Stock

Cut Tape

Rp10.335

Rp10.230

Rp10.020

Rp8.881

Reel

Rp7.620

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 8-Line 3.3V 0.65pF 0.35R ESD SGP3810N9

RCLAMP3328P.TZT
Semtech
1: Rp26.100
52.192In Stock

Mfr. Part No.
RCLAMP3328P.TZT

Mouser Part No
947-RCLAMP3328P.TZT

Semtech

ESD Protection Diodes / TVS Diodes 8-Line 3.3V 0.65pF 0.35R ESD SGP3810N9

Learn More

52.192In Stock

Cut Tape

Rp26.100

Rp16.501

Rp10.983

Rp8.601

Reel

Rp6.359

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 1 LINE ESD PROTECTION

UCLAMP1201H.TCT
Semtech
1: Rp16.641
111.370In Stock

Mfr. Part No.
UCLAMP1201H.TCT

Mouser Part No
947-UCLAMP1201H.TCT

Semtech

ESD Protection Diodes / TVS Diodes 1 LINE ESD PROTECTION

Learn More

Datasheet

111.370In Stock

Cut Tape

Rp16.641

Rp10.405

Rp6.779

Rp5.220

Reel

Rp3.398

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Triacs Triacs 40 Amp 600 Volt

TG40E60
SanRex
1: Rp228.597
7.948In Stock

Mfr. Part No.
TG40E60

Mouser Part No
197-TG40E60

SanRex

Triacs Triacs 40 Amp 600 Volt

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Datasheet

7.948In Stock

Rp228.597

Rp159.405

Rp136.983

Rp130.502

Min.: 1
Mult.: 1

Cartridge Fuses 500V 50A Thru-Hole RoHS

0526050.UXTHP
Littelfuse
1: Rp443.881
992In Stock

Mfr. Part No.
0526050.UXTHP

Mouser Part No
576-0526050.UXTHP

Littelfuse

Cartridge Fuses 500V 50A Thru-Hole RoHS

Learn More

Datasheet

992In Stock

Rp443.881

Rp368.383

Rp339.830

Rp281.673

View

Min.: 1
Mult.: 1

Automotive Fuses BF1 30A 58V

142.5631.5302
Littelfuse
1: Rp69.017
10.521In Stock

Mfr. Part No.
142.5631.5302

Mouser Part No
576-142.5631.5302

Littelfuse

Automotive Fuses BF1 30A 58V

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Datasheet

10.521In Stock

Rp69.017

Rp63.762

Rp46.946

Rp40.815

View

Min.: 1
Mult.: 1

Automotive Fuses STRIP 30 80A W/O HOUSING

156.5610.5801
Littelfuse
1: Rp23.298
29.724In Stock

Mfr. Part No.
156.5610.5801

Mouser Part No
576-156.5610.5801

Littelfuse

Automotive Fuses STRIP 30 80A W/O HOUSING

Datasheet

29.724In Stock

Rp23.298

Rp15.538

Rp14.679

Rp12.647

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 8.0SMDJ - CA 30V

8.0SMDJ30CA
Littelfuse
1: Rp59.383
19.297In Stock

Mfr. Part No.
8.0SMDJ30CA

Mouser Part No
576-8.0SMDJ30CA

Littelfuse

ESD Protection Diodes / TVS Diodes 8.0SMDJ - CA 30V

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Datasheet

19.297In Stock

Cut Tape

Rp59.383

Rp45.895

Rp33.808

Rp31.005

Reel

Rp27.677

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 20V 2.2A 4 CHANNEL

SP724AHTG
Littelfuse
1: Rp16.116
130.918In Stock

Mfr. Part No.
SP724AHTG

Mouser Part No
576-SP724AHTG

Littelfuse

ESD Protection Diodes / TVS Diodes 20V 2.2A 4 CHANNEL

Learn More

Datasheet

130.918In Stock

Cut Tape

Rp16.116

Rp14.977

Rp14.136

Reel

Rp12.227

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Varistors 910V 70kA 4500pF

V571BA60
Littelfuse
1: Rp2.227.987
150In Stock
94On Order

Mfr. Part No.
V571BA60

Mouser Part No
576-V571BA60

Littelfuse

Varistors 910V 70kA 4500pF

Learn More

Datasheet

150In Stock

94On Order

Rp2.227.987

Rp2.133.045

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes Complete USB Port Pr ot Device

TPD4S014DSQR
Texas Instruments
1: Rp16.466
29.180In Stock

Mfr. Part No.
TPD4S014DSQR

Mouser Part No
595-TPD4S014DSQR

Texas Instruments

ESD Protection Diodes / TVS Diodes Complete USB Port Pr ot Device

Learn More

Datasheet

29.180In Stock

Cut Tape

Rp16.466

Rp16.396

Reel

Rp16.396

MouseReel Available

Min.: 1
Mult.: 1
Max.: 110

: 3.000

Circuit Breakers CB TM1 2A SFB P

2800837
Phoenix Contact
1: Rp853.253
381In Stock

Mfr. Part No.
2800837

Mouser Part No
651-2800837

Phoenix Contact

Circuit Breakers CB TM1 2A SFB P

Learn More

Datasheet

381In Stock

Rp853.253

Min.: 1
Mult.: 1

SCRs 20A If; 1200V Vr TO-247AD 3L

VS-30TPS12LHM3
Vishay Semiconductors
1: Rp89.337
6.656In Stock

Mfr. Part No.
VS-30TPS12LHM3

Mouser Part No
78-VS-30TPS12LHM3

Vishay Semiconductors

SCRs 20A If; 1200V Vr TO-247AD 3L

Learn More

Datasheet

6.656In Stock

Rp89.337

Rp57.281

Rp45.544

Rp36.961

Min.: 1
Mult.: 1

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

NIS5420MT4TXG
onsemi
1: Rp32.932
30.126In Stock

Mfr. Part No.
NIS5420MT4TXG

Mouser Part No
863-NIS5420MT4TXG

onsemi

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

Learn More

Datasheet

30.126In Stock

Cut Tape

Rp32.932

Rp26.276

Rp22.772

Rp19.619

Reel

Rp12.910

View

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 33V 200W UNI-DIR SZSMF AEC-Q101

SZSMF33AT1G
Littelfuse
1: Rp2.978
180.465In Stock

Mfr. Part No.
SZSMF33AT1G

Mouser Part No
863-SZSMF33AT1G

Littelfuse

ESD Protection Diodes / TVS Diodes 33V 200W UNI-DIR SZSMF AEC-Q101

Learn More

Datasheet

180.465In Stock

Cut Tape

Rp2.978

Reel

Rp2.417

Rp2.312

Rp2.260

Rp2.049

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 8-Line TVS Array Low Capacitance

RCLAMP0508M.TBT
Semtech
1: Rp53.777
38.816In Stock

Mfr. Part No.
RCLAMP0508M.TBT

Mouser Part No
947-RCLAMP0508M.TBT

Semtech

ESD Protection Diodes / TVS Diodes 8-Line TVS Array Low Capacitance

Learn More

Datasheet

38.816In Stock

Cut Tape

Rp53.777

Rp41.165

Rp24.173

Reel

Rp20.670

MouseReel Available

Min.: 1
Mult.: 1

: 500

Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 50A

PF-FB2-50
Bourns
1: Rp1.120.562
84In Stock

Mfr. Part No.
PF-FB2-50

Mouser Part No
652-PF-FB2-50

Bourns

Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 50A

Learn More

Datasheet

84In Stock

Rp1.120.562

Rp1.037.882

Rp971.318

Rp825.226

Min.: 1
Mult.: 1

Circuit Protection

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