.hide-partial { max-height: none; } .show-more { display: none; }

Circuit Protection

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 1.347

Applied Filters:

Manufacturer = Multiple Values

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

ESD Protection Diodes / TVS Diodes 3000W Transil 18V 0.2uA 15kV 8kV Uni

SMC30J18A
STMicroelectronics
1: Rp23.299
2.465In Stock

Mfr. Part No.
SMC30J18A

Mouser Part No
511-SMC30J18A

STMicroelectronics

ESD Protection Diodes / TVS Diodes 3000W Transil 18V 0.2uA 15kV 8kV Uni

Learn More

Datasheet

2.465In Stock

Cut Tape

Rp23.299

Rp19.630

Rp14.273

Rp11.448

Reel

Rp9.540

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Board Mount Surge Protectors 68V 50uA Bidirect

SMP30-68
STMicroelectronics
1: Rp11.558
4.879In Stock

Mfr. Part No.
SMP30-68

Mouser Part No
511-SMP30-68

STMicroelectronics

Board Mount Surge Protectors 68V 50uA Bidirect

Learn More

Datasheet

4.879In Stock

Cut Tape

Rp11.558

Rp8.237

Rp5.339

Rp4.073

Reel

Rp2.954

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 3000W Transil 8.5V 0.2uA 15kV 8kV BI

SMC30J8.5CA
STMicroelectronics
1: Rp17.062
1.431In Stock

Mfr. Part No.
SMC30J8.5CA

Mouser Part No
511-SMC30J8.5CA

STMicroelectronics

ESD Protection Diodes / TVS Diodes 3000W Transil 8.5V 0.2uA 15kV 8kV BI

Learn More

Datasheet

1.431In Stock

Cut Tape

Rp17.062

Rp14.842

Rp12.732

Rp11.430

Reel

Rp9.448

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

SCRs High Temperature 30A SCRs in TO-220AB

TN3015H-6T
STMicroelectronics
1: Rp35.591
1.368In Stock

Mfr. Part No.
TN3015H-6T

Mouser Part No
511-TN3015H-6T

STMicroelectronics

SCRs High Temperature 30A SCRs in TO-220AB

Learn More

Datasheet

1.368In Stock

Rp35.591

Rp22.749

Rp15.227

Rp12.053

View

Min.: 1
Mult.: 1

Triacs Overvoltage protected AC Switch 0.8 A - 800 V

ACS108-8SP-TR
STMicroelectronics
1: Rp8.439
7.780In Stock

Mfr. Part No.
ACS108-8SP-TR

Mouser Part No
511-ACS108-8SP-TR

STMicroelectronics

Triacs Overvoltage protected AC Switch 0.8 A - 800 V

Learn More

Datasheet

7.780In Stock

Cut Tape

Rp8.439

Rp5.302

Rp4.256

Rp4.054

Reel

Rp3.541

View

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

SCRs 12 A HiTJ ACST

ACST1220H-8H
STMicroelectronics
1: Rp37.242
3.500In Stock

Mfr. Part No.
ACST1220H-8H

Mouser Part No
511-ACST1220H-8H

STMicroelectronics

SCRs 12 A HiTJ ACST

Datasheet

3.500In Stock

Rp37.242

Rp16.805

Rp15.080

Rp12.640

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes Automotive 5000 W, 8.5 V TVS

SM50T10AY
STMicroelectronics
1: Rp28.620
2.460In Stock

Mfr. Part No.
SM50T10AY

Mouser Part No
511-SM50T10AY

STMicroelectronics

ESD Protection Diodes / TVS Diodes Automotive 5000 W, 8.5 V TVS

Learn More

Datasheet

2.460In Stock

Cut Tape

Rp28.620

Rp19.080

Rp15.888

Rp15.264

Reel

Rp14.163

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

ESD Protection Diodes / TVS Diodes Automotive 5000 W, 16 V TVS

SM50T19AY
STMicroelectronics
1: Rp29.537
2.400In Stock

Mfr. Part No.
SM50T19AY

Mouser Part No
511-SM50T19AY

STMicroelectronics

ESD Protection Diodes / TVS Diodes Automotive 5000 W, 16 V TVS

Learn More

Datasheet

2.400In Stock

Cut Tape

Rp29.537

Rp19.630

Rp16.365

Rp15.723

Reel

Rp14.658

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

ESD Protection Diodes / TVS Diodes Automotive 5000 W, 20 V TVS

SM50T23AY
STMicroelectronics
1: Rp29.537
2.490In Stock

Mfr. Part No.
SM50T23AY

Mouser Part No
511-SM50T23AY

STMicroelectronics

ESD Protection Diodes / TVS Diodes Automotive 5000 W, 20 V TVS

Learn More

Datasheet

2.490In Stock

Cut Tape

Rp29.537

Rp19.630

Rp16.365

Rp15.723

Reel

Rp14.658

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

ESD Protection Diodes / TVS Diodes Automotive 5000 W, 22 V TVS

SM50T26AY
STMicroelectronics
1: Rp28.620
3.823In Stock

Mfr. Part No.
SM50T26AY

Mouser Part No
511-SM50T26AY

STMicroelectronics

ESD Protection Diodes / TVS Diodes Automotive 5000 W, 22 V TVS

Learn More

Datasheet

3.823In Stock

Cut Tape

Rp28.620

Rp19.080

Rp15.888

Rp15.264

Reel

Rp14.530

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

ESD Protection Diodes / TVS Diodes Automotive 5000 W, 24 V TVS

SM50T28AY
STMicroelectronics
1: Rp29.537
2.456In Stock

Mfr. Part No.
SM50T28AY

Mouser Part No
511-SM50T28AY

STMicroelectronics

ESD Protection Diodes / TVS Diodes Automotive 5000 W, 24 V TVS

Learn More

Datasheet

2.456In Stock

Cut Tape

Rp29.537

Rp19.630

Rp16.365

Rp15.723

Reel

Rp14.658

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

ESD Protection Diodes / TVS Diodes Automotive 5000 W, 33 V TVS

SM50T39AY
STMicroelectronics
1: Rp29.537
4.864In Stock

Mfr. Part No.
SM50T39AY

Mouser Part No
511-SM50T39AY

STMicroelectronics

ESD Protection Diodes / TVS Diodes Automotive 5000 W, 33 V TVS

Learn More

Datasheet

4.864In Stock

Cut Tape

Rp29.537

Rp19.630

Rp16.365

Rp15.723

Reel

Rp14.970

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

ESD Protection Diodes / TVS Diodes Automotive 5000 W, 40 V TVS

SM50T47AY
STMicroelectronics
1: Rp28.620
3.588In Stock

Mfr. Part No.
SM50T47AY

Mouser Part No
511-SM50T47AY

STMicroelectronics

ESD Protection Diodes / TVS Diodes Automotive 5000 W, 40 V TVS

Learn More

Datasheet

3.588In Stock

Cut Tape

Rp28.620

Rp19.080

Rp15.888

Rp15.264

Reel

Rp14.016

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

ESD Protection Diodes / TVS Diodes Automotive 600 W, 16 V TVS

SM6F16AY
STMicroelectronics
1: Rp13.209
11.894In Stock
6.000Expected 20/07/2026

Mfr. Part No.
SM6F16AY

Mouser Part No
511-SM6F16AY

STMicroelectronics

ESD Protection Diodes / TVS Diodes Automotive 600 W, 16 V TVS

Learn More

Datasheet

11.894In Stock

6.000Expected 20/07/2026

Cut Tape

Rp13.209

Rp8.091

Rp5.192

Rp3.944

Reel

Rp3.009

View

Min.: 1
Mult.: 1

: 3.000

Triacs 50 A - 800 V - 150C 8H-Triac

T5035H-8PI
STMicroelectronics
1: Rp106.774
1.200In Stock
1.050Expected 13/07/2026

Mfr. Part No.
T5035H-8PI

Mouser Part No
511-T5035H-8PI

STMicroelectronics

Triacs 50 A - 800 V - 150C 8H-Triac

Learn More

Datasheet

1.200In Stock

1.050Expected 13/07/2026

Rp106.774

Rp60.175

Rp49.718

Rp44.030

Min.: 1
Mult.: 1

SCRs 50 A 800 V High Temperature SCR in D2PAK package

TN5015H-8G-TR
STMicroelectronics
1: Rp38.160
1.551In Stock

Mfr. Part No.
TN5015H-8G-TR

Mouser Part No
511-TN5015H-8G-TR

STMicroelectronics

SCRs 50 A 800 V High Temperature SCR in D2PAK package

Learn More

Datasheet

1.551In Stock

Cut Tape

Rp38.160

Rp25.684

Rp21.648

Reel

Rp20.731

Rp19.447

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

SCRs 4 A Sensitive gate SCR

X0405MH
STMicroelectronics
1: Rp7.522
11.864In Stock

Mfr. Part No.
X0405MH

Mouser Part No
511-X0405MH

STMicroelectronics

SCRs 4 A Sensitive gate SCR

Learn More

Datasheet

11.864In Stock

Cut Tape

Rp7.522

Rp4.165

Rp3.706

Rp3.559

Reel

Rp3.156

View

Min.: 1
Mult.: 1

: 3.000

Triacs Auto Voltage Switch

AVS1ACP08
STMicroelectronics
1: Rp122.551
9.616In Stock

Mfr. Part No.
AVS1ACP08

Mouser Part No
511-AVS1ACP08

STMicroelectronics

Triacs Auto Voltage Switch

Learn More

Datasheet

9.616In Stock

Rp122.551

Rp80.172

Rp59.074

Rp52.470

Rp46.599

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes Dual-Line TVS Auto TVS CAN 24V 230W

ESDCAN24-2BLY
STMicroelectronics
1: Rp7.889
225.429In Stock

Mfr. Part No.
ESDCAN24-2BLY

Mouser Part No
511-ESDCAN24-2BLY

STMicroelectronics

ESD Protection Diodes / TVS Diodes Dual-Line TVS Auto TVS CAN 24V 230W

Learn More

Datasheet

225.429In Stock

Cut Tape

Rp7.889

Rp4.953

Rp3.064

Rp2.513

Reel

Rp1.743

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes Automotive 22 V TVS for load dump in D2PAK

LDP01-26AY
STMicroelectronics
1: Rp64.211
13.800In Stock

Mfr. Part No.
LDP01-26AY

Mouser Part No
511-LDP01-26AY

STMicroelectronics

ESD Protection Diodes / TVS Diodes Automotive 22 V TVS for load dump in D2PAK

Datasheet

13.800In Stock

Cut Tape

Rp64.211

Rp42.930

Rp32.472

Rp26.418

Reel

Rp23.666

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

ESD Protection Diodes / TVS Diodes Data Line Protect

USB6B1RL
STMicroelectronics
1: Rp22.566
43.193In Stock

Mfr. Part No.
USB6B1RL

Mouser Part No
511-USB6B1RL

STMicroelectronics

ESD Protection Diodes / TVS Diodes Data Line Protect

Learn More

Datasheet

43.193In Stock

Cut Tape

Rp22.566

Rp15.007

Rp10.677

Rp8.623

Reel

Rp6.586

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Diacs 32 Volt Trigger

DB3
STMicroelectronics
1: Rp4.220
97.767In Stock

Mfr. Part No.
DB3

Mouser Part No
511-DB3

STMicroelectronics

Diacs 32 Volt Trigger

Learn More

Datasheet

97.767In Stock

Cut Tape

Rp4.220

Rp2.605

Rp1.633

Rp1.192

Reel

Rp789

View

Min.: 1
Mult.: 1

: 5.000

Diacs 32 Volt Trigger

TMMDB3
STMicroelectronics
1: Rp9.356
21.740In Stock

Mfr. Part No.
TMMDB3

Mouser Part No
511-TMMDB3

STMicroelectronics

Diacs 32 Volt Trigger

Learn More

Datasheet

21.740In Stock

Cut Tape

Rp9.356

Rp5.742

Rp3.651

Rp2.734

Reel

Rp2.055

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

SCRs 80 A 1200 V High Temperature SCR Thyristor

TN8050H-12PI
STMicroelectronics
1: Rp127.872
580In Stock

Mfr. Part No.
TN8050H-12PI

Mouser Part No
511-TN8050H-12PI

STMicroelectronics

SCRs 80 A 1200 V High Temperature SCR Thyristor

Learn More

Datasheet

580In Stock

Rp127.872

Rp85.676

Rp68.798

Rp61.276

Rp55.955

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes Automotive 5000 W, 10 V TVS

SM50T12AY
STMicroelectronics
1: Rp29.537
2.488In Stock

Mfr. Part No.
SM50T12AY

Mouser Part No
511-SM50T12AY

STMicroelectronics

ESD Protection Diodes / TVS Diodes Automotive 5000 W, 10 V TVS

Learn More

Datasheet

2.488In Stock

Cut Tape

Rp29.537

Rp19.630

Rp16.365

Rp15.723

Reel

Rp14.090

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support