Circuit Protection – Mouser Singapore

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

Standard Products

STMicroelectronics Standard Products are a broad range of industry-standard and drop-in replacements for the most popular general-purpose analog ICs, discretes, and serial EEPROMs. The Standard Products are manufactured to the highest quality standards with many AECQ-qualified for automotive applications. A comprehensive set of STMicroelectronics design aids, including SPICE, IBIS models, and simulation tools, is available to make adding to a design-in easy.

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

Types of Circuit Protection

List Images

Results: 1,287

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 Automotive 5000 W, 33 V TVS

SM50T39AY
STMicroelectronics
1: $3.18
2,227In 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

2,227In Stock

Cut Tape

$3.18

$1.77

$1.50

$1.26

Reel

$1.01

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

SM50T23AY
STMicroelectronics
1: $2.19
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

$2.19

$1.46

$1.21

$1.17

Reel

$1.08

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI

SM15T39CAY
STMicroelectronics
1: $1.54
47,268In Stock

Mfr. Part No.
SM15T39CAY

Mouser Part No
511-SM15T39CAY

STMicroelectronics

ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI

Learn More

Datasheet

47,268In Stock

Cut Tape

$1.54

$1.14

$0.947

$0.778

Reel

$0.607

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes Automotive 5000 W, 48 V TVS

SM50T56AY
STMicroelectronics
1: $3.69
412In Stock
2,500Expected 5/10/2026

Mfr. Part No.
SM50T56AY

Mouser Part No
511-SM50T56AY

STMicroelectronics

ESD Protection Diodes / TVS Diodes Automotive 5000 W, 48 V TVS

Learn More

Datasheet

412In Stock

2,500Expected 5/10/2026

Cut Tape

$3.69

$2.12

$1.62

$1.29

Reel

$1.01

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes Automotive 5000 W, 70 V TVS

SM50T82AY
STMicroelectronics
1: $3.67
2,260In Stock

Mfr. Part No.
SM50T82AY

Mouser Part No
511-SM50T82AY

STMicroelectronics

ESD Protection Diodes / TVS Diodes Automotive 5000 W, 70 V TVS

Learn More

Datasheet

2,260In Stock

Cut Tape

$3.67

$1.85

$1.62

$1.33

Reel

$1.09

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SCRs 16 A 800 V High Temperature SCR

TN1605H-8T
STMicroelectronics
1: $2.67
1,845In Stock

Mfr. Part No.
TN1605H-8T

Mouser Part No
511-TN1605H-8T

STMicroelectronics

SCRs 16 A 800 V High Temperature SCR

Learn More

Datasheet

1,845In Stock

$2.67

$1.28

$1.14

$0.904

View

Min.: 1
Mult.: 1

Triacs 6A TRIACS

BTA06-800BWRG
STMicroelectronics
1: $2.38
3,485In Stock

Mfr. Part No.
BTA06-800BWRG

Mouser Part No
511-BTA06-800BWRG

STMicroelectronics

Triacs 6A TRIACS

Learn More

Datasheet

3,485In Stock

$2.38

$1.13

$1.01

$0.794

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Uni

SM15T33AY
STMicroelectronics
1: $1.43
4,265In Stock

Mfr. Part No.
SM15T33AY

Mouser Part No
511-SM15T33AY

STMicroelectronics

ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Uni

Learn More

Datasheet

4,265In Stock

Cut Tape

$1.43

$1.09

$0.896

$0.737

Reel

$0.581

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Uni

SM15T68AY
STMicroelectronics
1: $1.43
7,340In Stock

Mfr. Part No.
SM15T68AY

Mouser Part No
511-SM15T68AY

STMicroelectronics

ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Uni

Learn More

Datasheet

7,340In Stock

Cut Tape

$1.43

$1.09

$0.896

$0.737

Reel

$0.545

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Bi

SM30T18CAY
STMicroelectronics
1: $1.35
3,660In Stock

Mfr. Part No.
SM30T18CAY

Mouser Part No
511-SM30T18CAY

STMicroelectronics

ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Bi

Learn More

Datasheet

3,660In Stock

Cut Tape

$1.35

$1.23

$1.19

$1.11

Reel

$1.11

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni

SM4T18AY
STMicroelectronics
1: $1.84
4,265In Stock

Mfr. Part No.
SM4T18AY

Mouser Part No
511-SM4T18AY

STMicroelectronics

ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni

Learn More

Datasheet

4,265In Stock

Cut Tape

$1.84

$0.996

$0.775

$0.59

Reel

$0.477

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi

SM4T18CAY
STMicroelectronics
1: $2.12
4,477In Stock

Mfr. Part No.
SM4T18CAY

Mouser Part No
511-SM4T18CAY

STMicroelectronics

ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi

Learn More

Datasheet

4,477In Stock

Cut Tape

$2.12

$1.03

$0.891

$0.698

Reel

$0.499

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi

SM4T47CAY
STMicroelectronics
1: $2.08
4,907In Stock

Mfr. Part No.
SM4T47CAY

Mouser Part No
511-SM4T47CAY

STMicroelectronics

ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi

Learn More

Datasheet

4,907In Stock

Cut Tape

$2.08

$1.03

$0.869

$0.681

Reel

$0.499

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi

SM6T68CAY
STMicroelectronics
1: $1.56
6,307In Stock

Mfr. Part No.
SM6T68CAY

Mouser Part No
511-SM6T68CAY

STMicroelectronics

ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi

Learn More

Datasheet

6,307In Stock

Cut Tape

$1.56

$1.18

$0.983

$0.808

Reel

$0.598

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 600W 7.5V Unidirect

SM6T7V5A
STMicroelectronics
1: $1.36
7,310In Stock

Mfr. Part No.
SM6T7V5A

Mouser Part No
511-SM6T7V5A

STMicroelectronics

ESD Protection Diodes / TVS Diodes 600W 7.5V Unidirect

Learn More

Datasheet

7,310In Stock

Cut Tape

$1.36

$0.641

$0.543

$0.416

$0.375

Reel

$0.269

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni

SM6T82AY
STMicroelectronics
1: $1.52
9,024In Stock

Mfr. Part No.
SM6T82AY

Mouser Part No
511-SM6T82AY

STMicroelectronics

ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni

Learn More

Datasheet

9,024In Stock

Cut Tape

$1.52

$0.685

$0.517

$0.424

Reel

$0.358

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi

SMA6T30CAY
STMicroelectronics
1: $1.67
13,113In Stock

Mfr. Part No.
SMA6T30CAY

Mouser Part No
511-SMA6T30CAY

STMicroelectronics

ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi

Learn More

Datasheet

13,113In Stock

Cut Tape

$1.67

$1.22

$0.923

$0.772

Reel

$0.616

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 6.5V Bidirect

SMAJ6.5CA-TR
STMicroelectronics
1: $0.843
49,424In Stock

Mfr. Part No.
SMAJ6.5CA-TR

Mouser Part No
511-SMAJ6.5CA-TR

STMicroelectronics

ESD Protection Diodes / TVS Diodes 400W 6.5V Bidirect

Learn More

Datasheet

49,424In Stock

Cut Tape

$0.843

$0.413

$0.339

$0.275

Reel

$0.159

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 3000W Transil 13V 0.2uA 15kV 8kV Uni

SMC30J13A
STMicroelectronics
1: $1.29
3,231In Stock

Mfr. Part No.
SMC30J13A

Mouser Part No
511-SMC30J13A

STMicroelectronics

ESD Protection Diodes / TVS Diodes 3000W Transil 13V 0.2uA 15kV 8kV Uni

Learn More

Datasheet

3,231In Stock

Cut Tape

$1.29

$1.15

$0.996

$0.853

Reel

$0.651

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 3000W Transil 26V 0.2uA 15kV 8kV Uni

SMC30J26A
STMicroelectronics
1: $1.73
3,659In Stock

Mfr. Part No.
SMC30J26A

Mouser Part No
511-SMC30J26A

STMicroelectronics

ESD Protection Diodes / TVS Diodes 3000W Transil 26V 0.2uA 15kV 8kV Uni

Learn More

Datasheet

3,659In Stock

Cut Tape

$1.73

$1.04

$0.891

$0.755

Reel

$0.662

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 5000 W, 70 V TVS in SMC

SMC50J70A
STMicroelectronics
1: $3.28
2,300In Stock

Mfr. Part No.
SMC50J70A

Mouser Part No
511-SMC50J70A

STMicroelectronics

ESD Protection Diodes / TVS Diodes 5000 W, 70 V TVS in SMC

Learn More

Datasheet

2,300In Stock

Cut Tape

$3.28

$1.66

$1.43

$1.19

Reel

$0.949

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Triacs 16 Amp 600 Volt

T1635-600G
STMicroelectronics
1: $2.61
2,788In Stock

Mfr. Part No.
T1635-600G

Mouser Part No
511-T1635-600G

STMicroelectronics

Triacs 16 Amp 600 Volt

Learn More

Datasheet

2,788In Stock

$2.61

$1.25

$0.883

$0.73

Min.: 1
Mult.: 1

SCRs 1.25 A Sensitive SCR 200uA

X0202NUF
STMicroelectronics
1: $0.966
56,119In Stock

Mfr. Part No.
X0202NUF

Mouser Part No
511-X0202NUF

STMicroelectronics

SCRs 1.25 A Sensitive SCR 200uA

Learn More

Datasheet

56,119In Stock

Cut Tape

$0.966

$0.601

$0.367

$0.291

Reel

$0.184

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Triacs Transient Vltg Protected AC Switch

ACS102-6T1-TR
STMicroelectronics
1: $1.21
8,598In Stock

Mfr. Part No.
ACS102-6T1-TR

Mouser Part No
511-ACS102-6T1-TR

STMicroelectronics

Triacs Transient Vltg Protected AC Switch

Datasheet

8,598In Stock

Cut Tape

$1.21

$0.748

$0.486

$0.371

Reel

$0.261

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Triacs AC POWER SWITCH 6 AMP LOAD <10 mA

ACST610-8T
STMicroelectronics
1: $2.82
4,341In Stock

Mfr. Part No.
ACST610-8T

Mouser Part No
511-ACST610-8T

STMicroelectronics

Triacs AC POWER SWITCH 6 AMP LOAD <10 mA

Learn More

Datasheet

4,341In Stock

$2.82

$1.35

$1.21

$0.955

View

Min.: 1
Mult.: 1

Standard Products

Types of Circuit Protection

Customer Service Office

Company

Resources

Support