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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: 362.063

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Part #

ESD Protection Diodes / TVS Diodes 3.3V, High Surge TVS for VBus Protection

UCLAMP3381P.TFT
Semtech
1: Rp26.235
62.089In Stock

Mfr. Part No.
UCLAMP3381P.TFT

Mouser Part No
947-UCLAMP3381P.TFT

Semtech

ESD Protection Diodes / TVS Diodes 3.3V, High Surge TVS for VBus Protection

Learn More

Datasheet

62.089In Stock

Cut Tape

Rp26.235

Rp12.604

Rp9.558

Rp8.237

View

Reel

Rp6.183

MouseReel Available

Min.: 1
Mult.: 1

: 15.000

ESD Protection Diodes / TVS Diodes Ultra Low Capacitance ESD Protection 5V

PEC11SD03S1Q_R1_00301
Panjit
1: Rp5.871
34.620In Stock

Mfr. Part No.
PEC11SD03S1Q_R1_00301

Mouser Part No
241-PEC11SD03S1QR131

Panjit

ESD Protection Diodes / TVS Diodes Ultra Low Capacitance ESD Protection 5V

Datasheet

34.620In Stock

Cut Tape

Rp5.871

Rp2.605

Rp2.275

Rp1.669

Reel

Rp1.027

View

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

ESD Protection Diodes / TVS Diodes Zen TVS 600W 58V UNI SOD-123FL TR13

SZSMF6L58AT3G
Littelfuse
1: Rp12.842
4.000In Stock
New Product

Mfr. Part No.
SZSMF6L58AT3G

Mouser Part No
576-SZSMF6L58AT3G

New Product

Littelfuse

ESD Protection Diodes / TVS Diodes Zen TVS 600W 58V UNI SOD-123FL TR13

Learn More

Datasheet

4.000In Stock

Cut Tape

Rp12.842

Rp7.889

Rp5.063

Rp3.834

Reel

Rp2.605

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes SOD-962 VRMW 15V 1uA TVS Diodes

DF2S20ASL,L3F
Toshiba
1: Rp3.486
9.260In Stock
New Product

Mfr. Part No.
DF2S20ASL,L3F

Mouser Part No
757-DF2S20ASLL3F

New Product

Toshiba

ESD Protection Diodes / TVS Diodes SOD-962 VRMW 15V 1uA TVS Diodes

Datasheet

9.260In Stock

Cut Tape

Rp3.486

Rp2.348

Rp1.156

Rp954

Reel

Rp440

View

Min.: 1
Mult.: 1

: 10.000

ESD Protection Diodes / TVS Diodes 300W,530V MIN,UNIDIR,SMA TVS

SMAJ530HM3_B/H
Vishay Semiconductors
1: Rp16.695
743In Stock
New Product

Mfr. Part No.
SMAJ530HM3_B/H

Mouser Part No
78-SMAJ530HM3_B/H

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 300W,530V MIN,UNIDIR,SMA TVS

Datasheet

743In Stock

Cut Tape

Rp16.695

Rp10.329

Rp6.696

Rp5.137

Reel

Rp3.963

View

Min.: 1
Mult.: 1

: 1.800

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT23

VGSOT15-G3-08
Vishay Semiconductors
1: Rp8.623
13.990In Stock
30.000On Order
New Product

Mfr. Part No.
VGSOT15-G3-08

Mouser Part No
78-VGSOT15-G3-08

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT23

Learn More

Datasheet

13.990In Stock

30.000On Order

Cut Tape

Rp8.623

Rp5.706

Rp3.064

Rp2.477

Reel

Rp2.036

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOD323

VLIN3333-02GHE3A08
Vishay
1: Rp8.806
8.598In Stock
New Product

Mfr. Part No.
VLIN3333-02GHE3A08

Mouser Part No
78-VLIN3333-02HE3A08

New Product

Vishay

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOD323

Datasheet

8.598In Stock

Cut Tape

Rp8.806

Rp6.073

Rp3.082

Rp2.513

Reel

Rp1.559

View

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes Transient Voltage Suppressor, Common Anode, SC-59

SZMMQA18VT1G
onsemi
1: Rp9.356
2.928In Stock
New Product

Mfr. Part No.
SZMMQA18VT1G

Mouser Part No
863-SZMMQA18VT1G

New Product

onsemi

ESD Protection Diodes / TVS Diodes Transient Voltage Suppressor, Common Anode, SC-59

Learn More

Datasheet

2.928In Stock

Cut Tape

Rp9.356

Rp5.651

Rp3.577

Reel

Rp3.577

Min.: 1
Mult.: 1
Max.: 300

: 3.000

Circuit Breakers EG 3P 80A adj therm 18kA CB w/end cap

GEB3080AFM
Eaton Electrical
1: Rp21.496.192
1In Stock
New Product

Mfr. Part No.
GEB3080AFM

Mouser Part No
504-GEB3080AFM

New Product

Eaton Electrical

Circuit Breakers EG 3P 80A adj therm 18kA CB w/end cap

Datasheet

1In Stock

Rp21.496.192

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes Zen TVS 600W 18V BI SOD-123FL TR13

SZSMF6L18CAT3G
Littelfuse
1: Rp13.393
4.990In Stock
New Product

Mfr. Part No.
SZSMF6L18CAT3G

Mouser Part No
576-SZSMF6L18CAT3G

New Product

Littelfuse

ESD Protection Diodes / TVS Diodes Zen TVS 600W 18V BI SOD-123FL TR13

Learn More

4.990In Stock

Cut Tape

Rp13.393

Rp8.182

Rp5.247

Rp3.999

Reel

Rp2.734

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes Zen TVS 600W 60V UNI SOD-123FL TR13

SZSMF6L60AT3G
Littelfuse
1: Rp12.842
4.639In Stock
New Product

Mfr. Part No.
SZSMF6L60AT3G

Mouser Part No
576-SZSMF6L60AT3G

New Product

Littelfuse

ESD Protection Diodes / TVS Diodes Zen TVS 600W 60V UNI SOD-123FL TR13

Learn More

Datasheet

4.639In Stock

Cut Tape

Rp12.842

Rp7.889

Rp5.063

Rp3.834

Reel

Rp2.605

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Resettable Fuses - PPTC 0805 16V 0.05A 0.6W SMD AEC-Q200 High Temp

SMDH0805B005TF
YAGEO
1: Rp1.835
9.438In Stock
20.000Expected 26/01/2027
New Product

Mfr. Part No.
SMDH0805B005TF

Mouser Part No
603-SMDH0805B005TF

New Product

YAGEO

Resettable Fuses - PPTC 0805 16V 0.05A 0.6W SMD AEC-Q200 High Temp

Learn More

Datasheet

9.438In Stock

20.000Expected 26/01/2027

Cut Tape

Rp1.835

Rp1.229

Rp936

Rp844

Reel

Rp624

View

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Circuit Breakers W52-A162A1-8=CKTBKR,THERM,ROCK,QC.250RED OPAQUE 250VAC

1-2486200-9
TE Connectivity / P&B
1: Rp72.467
499In Stock
1.000Expected 14/12/2026
New Product

Mfr. Part No.
1-2486200-9

Mouser Part No
655-1-2486200-9

New Product

TE Connectivity / P&B

Circuit Breakers W52-A162A1-8=CKTBKR,THERM,ROCK,QC.250RED OPAQUE 250VAC

Learn More

Datasheet

499In Stock

1.000Expected 14/12/2026

Rp72.467

Rp66.046

Rp63.661

Rp50.085

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes PESD36VS1UL-Q/SOD882/DFN1006-2

PESD36VS1UL-QYL
Nexperia
1: Rp6.971
9.997In Stock
New Product

Mfr. Part No.
PESD36VS1UL-QYL

Mouser Part No
771-PESD36VS1UL-QYL

New Product

Nexperia

ESD Protection Diodes / TVS Diodes PESD36VS1UL-Q/SOD882/DFN1006-2

Datasheet

Product Comments

9.997In Stock

Cut Tape

Rp6.971

Rp4.054

Rp2.477

Rp1.780

Reel

Rp1.027

View

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

ESD Protection Diodes / TVS Diodes 400W,11V 5%,UNIDIR,SMA TVS

P4SMA11AHM3_A/I
Vishay Semiconductors
1: Rp11.558
7.430In Stock
New Product

Mfr. Part No.
P4SMA11AHM3_A/I

Mouser Part No
78-P4SMA11AHM3_A/I

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 400W,11V 5%,UNIDIR,SMA TVS

Datasheet

7.430In Stock

Cut Tape

Rp11.558

Rp7.173

Rp4.587

Rp3.871

Reel

Rp2.293

View

Min.: 1
Mult.: 1

: 7.500

ESD Protection Diodes / TVS Diodes 600W,24V 5%, SlimSMA BIDIR TVS

TA6F24CAHM3/H
Vishay
1: Rp15.961
3.150In Stock
New Product

Mfr. Part No.
TA6F24CAHM3/H

Mouser Part No
78-TA6F24CAHM3/H

New Product

Vishay

ESD Protection Diodes / TVS Diodes 600W,24V 5%, SlimSMA BIDIR TVS

Learn More

Datasheet

3.150In Stock

Cut Tape

Rp15.961

Rp9.815

Rp6.329

Rp4.843

Reel

Rp3.743

View

Min.: 1
Mult.: 1

: 3.500

ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial

30KPA216CA
Littelfuse
1: Rp525.796
1.441In Stock

Mfr. Part No.
30KPA216CA

Mouser Part No
576-30KPA216CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial

Learn More

Datasheet

1.441In Stock

Cut Tape

Rp525.796

Rp392.788

Rp392.421

Rp321.238

Reel

Rp320.872

Min.: 1
Mult.: 1

: 800

Circuit Breakers CBMC E4 24DC/1-4A+ IOL

2910410
Phoenix Contact
1: Rp3.971.909
85In Stock

Mfr. Part No.
2910410

Mouser Part No
651-2910410

Phoenix Contact

Circuit Breakers CBMC E4 24DC/1-4A+ IOL

Learn More

Datasheet

85In Stock

Rp3.971.909

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10k 3988 3%

B57861S0103F045
TDK
1: Rp48.617
7.516In Stock

Mfr. Part No.
B57861S0103F045

Mouser Part No
871-B57861S103F45

TDK

NTC (Negative Temperature Coefficient) Thermistors 10k 3988 3%

Learn More

Datasheet

7.516In Stock

Rp48.617

Rp46.599

Rp44.030

Rp42.196

View

Min.: 1
Mult.: 1

Cartridge Fuses Barrier circuit fuse for use in intrinsic safety, 50mA

0AMA-0050-TD
Bel Fuse
1: Rp161.078
874In Stock

Mfr. Part No.
0AMA-0050-TD

Mouser Part No
530-0AMA-0050-TD

Bel Fuse

Cartridge Fuses Barrier circuit fuse for use in intrinsic safety, 50mA

Learn More

Datasheet

874In Stock

Cut Tape

Rp161.078

Rp133.559

Rp123.285

Rp102.187

Reel

Rp74.852

View

Min.: 1
Mult.: 1

: 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V, REEL

GDT25-47-S1-RP
Bourns
1: Rp20.181
2.812In Stock

Mfr. Part No.
GDT25-47-S1-RP

Mouser Part No
652-GDT25-47-S1-RP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V, REEL

Learn More

Datasheet

2.812In Stock

Cut Tape

Rp20.181

Rp18.236

Rp15.337

Rp14.163

View

Reel

Rp10.292

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2700 V

GDT28H-270-BRP
Bourns
1: Rp33.206
1.909In Stock

Mfr. Part No.
GDT28H-270-BRP

Mouser Part No
652-GDT28H-270-BRP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2700 V

Learn More

Datasheet

1.909In Stock

Cut Tape

Rp33.206

Rp30.638

Rp25.501

Rp23.483

Reel

Rp17.209

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Varistors 20mm Radial Disc MOV - Kinked Leads, Bulk

MOV-20D182KK
Bourns
1: Rp53.570
3.224In Stock

Mfr. Part No.
MOV-20D182KK

Mouser Part No
652-MOV-20D182KK

Bourns

Varistors 20mm Radial Disc MOV - Kinked Leads, Bulk

Learn More

Datasheet

3.224In Stock

Rp53.570

Rp39.627

Rp36.142

Rp31.005

View

Min.: 1
Mult.: 1

Varistors 20mm Radial Disc MOV - Kinked Leads, T&R

MOV-20D781KKTR
Bourns
1: Rp37.793
3.974In Stock

Mfr. Part No.
MOV-20D781KKTR

Mouser Part No
652-MOV-20D781KKTR

Bourns

Varistors 20mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

3.974In Stock

Cut Tape

Rp37.793

Rp23.666

Rp21.281

Rp17.392

Reel

Rp16.236

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

ESD Protection Diodes / TVS Diodes 600W,20V 5%, SlimSMA BIDIR TVS

TA6F20CAHM3/H
Vishay
1: Rp15.961
3.007In Stock
New Product

Mfr. Part No.
TA6F20CAHM3/H

Mouser Part No
78-TA6F20CAHM3/H

New Product

Vishay

ESD Protection Diodes / TVS Diodes 600W,20V 5%, SlimSMA BIDIR TVS

Learn More

Datasheet

3.007In Stock

Cut Tape

Rp15.961

Rp9.815

Rp6.329

Rp4.843

Reel

Rp3.743

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.500

Circuit Protection

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