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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: 359.646

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Part #

Thermal Cut-offs TCO, High Current, Axial Lead, 82C, Self Hold AEC-Q200

AD82ABB
Bourns
1: Rp46.232
2.844In Stock

Mfr. Part No.
AD82ABB

Mouser Part No
652-AD82ABB

Bourns

Thermal Cut-offs TCO, High Current, Axial Lead, 82C, Self Hold AEC-Q200

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Datasheet

2.844In Stock

Rp46.232

Rp39.260

Rp31.372

Rp27.702

View

Min.: 1
Mult.: 1

Thermal Cut-offs TCO, High Current, SMD, 55C, non Self Hold AEC-Q200

SD55WBB
Bourns
1: Rp42.012
2.677In Stock

Mfr. Part No.
SD55WBB

Mouser Part No
652-SD55WBB

Bourns

Thermal Cut-offs TCO, High Current, SMD, 55C, non Self Hold AEC-Q200

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Datasheet

2.677In Stock

Cut Tape

Rp42.012

Rp38.894

Rp32.289

Rp28.620

View

Reel

Rp19.080

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Fuse Holder Accessories Junction Block 3/8" Pass Thru Stud Red

JBPT0001Z
Littelfuse
1: Rp1.626.740
248In Stock

Mfr. Part No.
JBPT0001Z

Mouser Part No
576-JBPT0001Z

Littelfuse

Fuse Holder Accessories Junction Block 3/8" Pass Thru Stud Red

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Datasheet

248In Stock

Rp1.626.740

Rp1.623.988

Rp1.315.775

Rp1.212.304

Rp1.142.039

Min.: 1
Mult.: 1

Board Mount Surge Protectors L Q C Surge Stopper

LTC4380IMS-4#TRPBF
Analog Devices
1: Rp170.251
11.749In Stock

Mfr. Part No.
LTC4380IMS-4#TRPBF

Mouser Part No
584-C4380IMS-4TRPBF

Analog Devices

Board Mount Surge Protectors L Q C Surge Stopper

Datasheet

11.749In Stock

Cut Tape

Rp170.251

Rp132.458

Rp122.918

Rp112.461

Rp110.443

Reel

Rp99.435

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

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

LT4363IMS-2#TRPBF
Analog Devices
1: Rp169.884
14.944In Stock

Mfr. Part No.
LT4363IMS-2#TRPBF

Mouser Part No
584-LT4363IMS-2TRPBF

Analog Devices

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

Datasheet

14.944In Stock

Cut Tape

Rp169.884

Rp132.275

Rp122.735

Rp121.817

View

Reel

Rp98.885

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Board Mount Surge Protectors Surge Stopper w/ Ideal Diode

LTC4364IMS-1#PBF
Analog Devices
1: Rp228.775
2.650In Stock

Mfr. Part No.
LTC4364IMS-1#PBF

Mouser Part No
584-LTC4364IMS-1#PBF

Analog Devices

Board Mount Surge Protectors Surge Stopper w/ Ideal Diode

Datasheet

2.650In Stock

Rp228.775

Rp179.791

Rp163.279

Rp150.621

View

Min.: 1
Mult.: 1

Surface Mount Fuses 35A 250V FAST ACTING

SF-3812F3500T-2
Bourns
1: Rp76.686
9.937In Stock

Mfr. Part No.
SF-3812F3500T-2

Mouser Part No
652-SF-3812F3500T-2

Bourns

Surface Mount Fuses 35A 250V FAST ACTING

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Datasheet

9.937In Stock

Cut Tape

Rp76.686

Rp64.394

Rp50.635

Rp44.948

Reel

Rp32.656

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Triacs THYR AND TRIACS

BTA208S-800E,118
WeEn Semiconductors
1: Rp37.059
58.075In Stock

Mfr. Part No.
BTA208S-800E,118

Mouser Part No
771-BTA208S-800E118

WeEn Semiconductors

Triacs THYR AND TRIACS

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Datasheet

58.075In Stock

Cut Tape

Rp37.059

Rp9.907

Rp9.411

Rp9.228

Reel

Rp6.660

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

ESD Protection Diodes / TVS Diodes 400W -/+30kV -/+5% AEC-Q101 Qualified

VTVS31ASMF-HM3-08
Vishay Semiconductors
1: Rp13.026
89.174In Stock

Mfr. Part No.
VTVS31ASMF-HM3-08

Mouser Part No
78-VTVS31ASMF-HM3-08

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 400W -/+30kV -/+5% AEC-Q101 Qualified

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Datasheet

89.174In Stock

Cut Tape

Rp13.026

Rp6.751

Rp5.412

Rp4.642

Reel

Rp3.688

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

NTC (Negative Temperature Coefficient) Thermistors 10KOhm, 25 deg C Tol 2.413mm Diameter

197-103LAG-A01
Honeywell
1: Rp880.241
310In Stock

Mfr. Part No.
197-103LAG-A01

Mouser Part No
785-197-103LAG-A01

Honeywell

NTC (Negative Temperature Coefficient) Thermistors 10KOhm, 25 deg C Tol 2.413mm Diameter

Datasheet

310In Stock

Rp880.241

Rp824.653

Rp782.273

Rp742.463

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Min.: 1
Mult.: 1

Varistors 75VAC 10% 40mm High E

B72240B0750K001
TDK
1: Rp440.671
1.881In Stock

Mfr. Part No.
B72240B0750K001

Mouser Part No
871-B72240B0750K001

TDK

Varistors 75VAC 10% 40mm High E

Datasheet

1.881In Stock

Rp440.671

Rp354.261

Rp328.944

Rp308.947

View

Min.: 1
Mult.: 1

Fuse Holder 32x6.3mm FUSEHOLDER

FX0180/BK
Bulgin
1: Rp174.470
4.587In Stock

Mfr. Part No.
FX0180/BK

Mouser Part No
422-FX0180/BK

Bulgin

Fuse Holder 32x6.3mm FUSEHOLDER

Datasheet

4.587In Stock

Rp174.470

Rp152.088

Rp140.347

Rp116.497

View

Min.: 1
Mult.: 1

Automotive Fuses 5100 Ohm 0.25W MINI

02400108P
Littelfuse
1: Rp273.722
3.741In Stock

Mfr. Part No.
02400108P

Mouser Part No
576-02400108P

Littelfuse

Automotive Fuses 5100 Ohm 0.25W MINI

Datasheet

3.741In Stock

Rp273.722

Rp227.123

Rp177.406

Rp154.290

View

Min.: 1
Mult.: 1

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

0273003.H
Littelfuse
1: Rp184.194
5.047In Stock

Mfr. Part No.
0273003.H

Mouser Part No
576-0273003.H

Littelfuse

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

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Datasheet

5.047In Stock

Rp184.194

Rp159.060

Rp143.833

Rp126.220

View

Min.: 1
Mult.: 1

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

1.5KE550CA
Littelfuse
1: Rp21.648
57.612In 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

57.612In Stock

Cut Tape

Rp21.648

Rp13.521

Rp11.650

Rp9.118

Reel

Rp6.733

Rp6.164

Min.: 1
Mult.: 1

: 1.200

Automotive Fuses 100A 58V TIME DELAY

142.5395.6102
Littelfuse
1: Rp387.101
2.719In Stock

Mfr. Part No.
142.5395.6102

Mouser Part No
576-142.5395.6102

Littelfuse

Automotive Fuses 100A 58V TIME DELAY

Datasheet

2.719In Stock

Rp387.101

Rp271.704

Rp255.193

Rp227.857

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 5V .15pF 22kV

SP0402B-ELC-01ETG
Littelfuse
1: Rp11.741
444.760In Stock

Mfr. Part No.
SP0402B-ELC-01ETG

Mouser Part No
576-SP0402BELC-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes 5V .15pF 22kV

Learn More

Datasheet

444.760In Stock

Cut Tape

Rp11.741

Rp5.724

Rp4.660

Rp3.816

Reel

Rp2.036

View

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

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

VS-40TPS12LHM3
Vishay Semiconductors
1: Rp131.174
10.981In Stock

Mfr. Part No.
VS-40TPS12LHM3

Mouser Part No
78-VS-40TPS12LHM3

Vishay Semiconductors

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

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Datasheet

10.981In Stock

Rp131.174

Rp79.071

Rp72.467

Rp68.247

Min.: 1
Mult.: 1

SCRs 100V 4A

MCR703AT4G
Littelfuse
1: Rp42.563
31.156In Stock

Mfr. Part No.
MCR703AT4G

Mouser Part No
863-MCR703AT4G

Littelfuse

SCRs 100V 4A

Datasheet

31.156In Stock

Cut Tape

Rp42.563

Rp27.152

Rp18.529

Rp14.750

Rp13.539

Reel

Rp12.787

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

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

RCLAMP3328P.TZT
Semtech
1: Rp19.263
47.833In 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

47.833In Stock

Cut Tape

Rp19.263

Rp14.805

Rp12.145

Rp9.980

Reel

Rp7.393

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 27V 5A 250W 15pF 30kV SC70-3 TVS Array

AQ27COM-02JTG
Littelfuse
1: Rp9.356
11.028In Stock

Mfr. Part No.
AQ27COM-02JTG

Mouser Part No
576-AQ27COM-02JTG

Littelfuse

ESD Protection Diodes / TVS Diodes 27V 5A 250W 15pF 30kV SC70-3 TVS Array

Learn More

Datasheet

11.028In Stock

Cut Tape

Rp9.356

Rp5.926

Rp5.155

Rp4.403

Reel

Rp3.009

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes TVS 5KW AECQ-101 TR13 RoHS

TP5.0SMDJ170A
Littelfuse
1: Rp99.068
5.313In Stock

Mfr. Part No.
TP5.0SMDJ170A

Mouser Part No
576-TP5.0SMDJ170A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS 5KW AECQ-101 TR13 RoHS

Learn More

Datasheet

5.313In Stock

Cut Tape

Rp99.068

Rp65.862

Rp49.718

Rp44.214

Reel

Rp36.875

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 20ohm Y kink bulk

BN-LG20Y200MYB
Bourns
1: Rp28.620
6.193In Stock

Mfr. Part No.
BN-LG20Y200MYB

Mouser Part No
652-BN-LG20Y200MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 20ohm Y kink bulk

Learn More

Datasheet

6.193In Stock

Rp28.620

Rp17.612

Rp17.117

Rp15.154

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes MSMP - A 7.5V

MSMP7.5AHM3/H
Vishay Semiconductors
1: Rp7.338
45.064In 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

45.064In Stock

Cut Tape

Rp7.338

Rp3.266

Rp2.844

Rp2.128

Reel

Rp1.266

View

MouseReel Available

Min.: 1
Mult.: 1

: 4.500

ESD Protection Diodes / TVS Diodes T4F - A 30V

T4F30AHM3/I
Vishay Semiconductors
1: Rp8.439
37.285In Stock

Mfr. Part No.
T4F30AHM3/I

Mouser Part No
78-T4F30AHM3/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes T4F - A 30V

Learn More

Datasheet

37.285In Stock

Cut Tape

Rp8.439

Rp3.981

Rp3.247

Rp2.513

Reel

Rp1.559

View

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

Circuit Protection

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