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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: 359.634

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Part #

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323

VCAN33C2-03GHE3A08
Vishay
1: Rp8.990
14.700In Stock
New Product

Mfr. Part No.
VCAN33C2-03GHE3A08

Mouser Part No
78-VCAN33C2-03HE3A08

New Product

Vishay

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323

Datasheet

14.700In Stock

Cut Tape

Rp8.990

Rp6.073

Rp3.449

Rp2.715

Reel

Rp1.926

View

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT23

VGSOT24C-HG3-08
Vishay Semiconductors
1: Rp9.540
14.589In Stock
15.000Expected 01/09/2026
New Product

Mfr. Part No.
VGSOT24C-HG3-08

Mouser Part No
78-VGSOT24C-HG3-08

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT23

Learn More

Datasheet

14.589In Stock

15.000Expected 01/09/2026

Cut Tape

Rp9.540

Rp6.017

Rp3.706

Rp2.862

Reel

Rp2.257

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2 ELECT / 3000v

B88069X4231T502
TDK
1: Rp33.390
766In Stock
New Product

Mfr. Part No.
B88069X4231T502

Mouser Part No
871-B88069X4231T502

New Product

TDK

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2 ELECT / 3000v

Learn More

Datasheet

766In Stock

Cut Tape

Rp33.390

Rp26.418

Rp21.832

Rp19.447

Reel

Rp16.255

View

Min.: 1
Mult.: 1

: 500

ESD Protection Diodes / TVS Diodes 5.0SMDJ - CA 440V

5.0SMDJ440CA
Littelfuse
1: Rp39.627
4.122In Stock
3.000Expected 30/12/2026

Mfr. Part No.
5.0SMDJ440CA

Mouser Part No
576-5.0SMDJ440CA

Littelfuse

ESD Protection Diodes / TVS Diodes 5.0SMDJ - CA 440V

Datasheet

4.122In Stock

3.000Expected 30/12/2026

Cut Tape

Rp39.627

Rp26.785

Rp22.566

Rp21.648

Rp19.447

Reel

Rp19.263

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

PTC (Positive Temperature Coefficient) Thermistors 35ohms 10A 410V 30%

PTC305C20
Vishay / Cera-Mite
1: Rp293.536
549In Stock

Mfr. Part No.
PTC305C20

Mouser Part No
75-PTC305C20

Vishay / Cera-Mite

PTC (Positive Temperature Coefficient) Thermistors 35ohms 10A 410V 30%

Datasheet

549In Stock

Rp293.536

Rp259.412

Rp232.444

Rp220.152

View

Min.: 1
Mult.: 1

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 SOT323

VCAN26C2-03GHE3A08
Vishay
1: Rp8.990
4.427In Stock
New Product

Mfr. Part No.
VCAN26C2-03GHE3A08

Mouser Part No
78-VCAN26C2-03HE3A08

New Product

Vishay

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323

Datasheet

4.427In Stock

Cut Tape

Rp8.990

Rp6.073

Rp3.449

Rp2.715

Reel

Rp1.926

View

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes ESD 5V SOT23

VGSOT05C-G3-18
Vishay
1: Rp9.356
13.196In Stock
40.000On Order
New At Mouser

Mfr. Part No.
VGSOT05C-G3-18

Mouser Part No
78-VGSOT05C-G3-18

New At Mouser

Vishay

ESD Protection Diodes / TVS Diodes ESD 5V SOT23

Learn More

Datasheet

13.196In Stock

40.000On Order

Cut Tape

Rp9.356

Rp5.779

Rp3.651

Rp2.862

Reel

Rp1.780

View

Min.: 1
Mult.: 1

: 10.000

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
8.514In 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

8.514In 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
2.918In 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

2.918In Stock

Cut Tape

Rp9.356

Rp5.651

Rp3.577

Reel

Rp3.577

Min.: 1
Mult.: 1
Max.: 293

: 3.000

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323

VCAN36C2-03GHE3A08
Vishay
1: Rp8.990
2.930In Stock
12.000On Order
New Product

Mfr. Part No.
VCAN36C2-03GHE3A08

Mouser Part No
78-VCAN36C2-03HE3A08

New Product

Vishay

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323

Datasheet

2.930In Stock

12.000On Order

Cut Tape

Rp8.990

Rp6.073

Rp3.449

Rp2.715

Reel

Rp1.926

View

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323

VLIN26A1-03GHE3A08
Vishay
1: Rp7.338
8.733In Stock
New Product

Mfr. Part No.
VLIN26A1-03GHE3A08

Mouser Part No
78-VLIN26A1-03HE3A08

New Product

Vishay

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323

Datasheet

8.733In Stock

Cut Tape

Rp7.338

Rp4.807

Rp2.825

Rp2.146

Reel

Rp1.578

View

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes BID Wkg5V 1CH SMD SOD323 Bkdn6V

SDD32C36L01-LV
YAGEO
1: Rp6.971
3.746In Stock
15.000Expected 06/11/2026
New Product

Mfr. Part No.
SDD32C36L01-LV

Mouser Part No
603-SDD32C36L01-LV

New Product

YAGEO

ESD Protection Diodes / TVS Diodes BID Wkg5V 1CH SMD SOD323 Bkdn6V

Datasheet

3.746In Stock

15.000Expected 06/11/2026

Cut Tape

Rp6.971

Rp4.788

Rp2.348

Rp1.963

Reel

Rp1.174

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 600W,30V 5%, SlimSMA BIDIR TVS

TA6F30CAHM3/H
Vishay
1: Rp15.961
2.310In Stock
New Product

Mfr. Part No.
TA6F30CAHM3/H

Mouser Part No
78-TA6F30CAHM3/H

New Product

Vishay

ESD Protection Diodes / TVS Diodes 600W,30V 5%, SlimSMA BIDIR TVS

Learn More

Datasheet

2.310In Stock

Cut Tape

Rp15.961

Rp9.870

Rp6.384

Rp4.898

Reel

Rp3.798

View

Min.: 1
Mult.: 1

: 3.500

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
8.978In 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

8.978In 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
9.945In 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

9.945In 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

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