.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: 1,346

Applied Filters:

Brand = 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; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 33 V TVS SM50T39AY STMicroelectronics 1: $3.67 2,289In Stock	Mfr. Part # SM50T39AY Mouser Part # 511-SM50T39AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 33 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,289In Stock	Cut Tape $3.67 $2.33 $1.82 $1.64 Reel $1.10 View $1.31 $1.17 $0.993 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: $2.46 31,186In Stock	Mfr. Part # SM15T39CAY Mouser Part # 511-SM15T39CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	31,186In Stock	Cut Tape $2.46 $1.57 $1.17 $1.05 Reel $0.68 View $0.828 $0.751 $0.644 $0.606 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 22 V TVS for load dump in D2PAK LDP01-26AY STMicroelectronics 1: $5.56 12,347In Stock	Mfr. Part # LDP01-26AY Mouser Part # 511-LDP01-26AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 22 V TVS for load dump in D2PAK	Datasheet	12,347In Stock	Cut Tape $5.56 $2.96 $2.48 $2.22 Reel $1.85 View $2.00 $1.76 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 28 V TVS SM50T33AY STMicroelectronics 1: $3.33 2,450In Stock	Mfr. Part # SM50T33AY Mouser Part # 511-SM50T33AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 28 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,450In Stock	Cut Tape $3.33 $2.22 $1.82 $1.64 Reel $1.10 View $1.31 $1.17 $0.993 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 600 W, 36 V TVS SM6F36AY STMicroelectronics 1: $1.16 4,094In Stock 6,000Expected 11/2/2026	Mfr. Part # SM6F36AY Mouser Part # 511-SM6F36AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 36 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	4,094In Stock 6,000Expected 11/2/2026	Cut Tape $1.16 $0.524 $0.462 $0.351 Reel $0.287 View $0.308 $0.204 $0.179	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 18 V TVS SM50T21AY STMicroelectronics 1: $3.69 2,490In Stock	Mfr. Part # SM50T21AY Mouser Part # 511-SM50T21AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 18 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,490In Stock	Cut Tape $3.69 $2.38 $1.82 $1.64 Reel $1.10 View $1.31 $1.17 $0.993 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs 12 Amp 600 Volt BTB12-600BWRG STMicroelectronics 1: $2.20 12,184In Stock	Mfr. Part # BTB12-600BWRG Mouser Part # 511-BTB12-600BW	STMicroelectronics	Triacs 12 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	12,184In Stock	$2.20 $1.00 $0.788 $0.627 $0.588	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 14.2V 300W Unidirect ESDA14V2L STMicroelectronics 1: $0.429 191,221In Stock	Mfr. Part # ESDA14V2L Mouser Part # 511-ESDA14V2L	STMicroelectronics	ESD Protection Diodes / TVS Diodes 14.2V 300W Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	191,221In Stock	Cut Tape $0.429 $0.186 $0.156 $0.12 Reel $0.086 View $0.10 $0.082 $0.073 $0.065 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Uni SM15T30AY STMicroelectronics 1: $2.04 4,656In Stock	Mfr. Part # SM15T30AY Mouser Part # 511-SM15T30AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Uni Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	4,656In Stock	Cut Tape $2.04 $1.35 $1.13 $0.966 Reel $0.629 View $0.764 $0.711 $0.579 $0.576 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI SM15T33CAY STMicroelectronics 1: $2.46 3,497In Stock	Mfr. Part # SM15T33CAY Mouser Part # 511-SM15T33CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	3,497In Stock	Cut Tape $2.46 $1.57 $1.17 $1.05 Reel $0.68 View $0.828 $0.731 $0.607 $0.606 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 7.5V Unidirect SM15T7V5A STMicroelectronics 1: $2.13 6,611In Stock	Mfr. Part # SM15T7V5A Mouser Part # 511-SM15T7V5A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 7.5V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	6,611In Stock	Cut Tape $2.13 $1.35 $1.01 $0.848 Reel $0.543 View $0.69 $0.629 $0.498 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T27AY STMicroelectronics 1: $2.34 5,442In Stock	Mfr. Part # SM6T27AY Mouser Part # 511-SM6T27AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	5,442In Stock	Cut Tape $2.34 $1.50 $1.12 $0.995 Reel $0.568 View $0.784 $0.683 $0.567 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 400W 33V Unidirect SMAJ33A-TR STMicroelectronics 1: $0.897 14,965In Stock	Mfr. Part # SMAJ33A-TR Mouser Part # 511-SMAJ33A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400W 33V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	14,965In Stock	Cut Tape $0.897 $0.412 $0.355 $0.282 Reel $0.147 View $0.235 $0.203 $0.135 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Triacs 16 A Logic Level Triac for LED Light Dimmers T1605G-6I STMicroelectronics 1: $3.11 3,181In Stock	Mfr. Part # T1605G-6I Mouser Part # 511-T1605G-6I	STMicroelectronics	Triacs 16 A Logic Level Triac for LED Light Dimmers	Datasheet	3,181In Stock	$3.11 $1.52 $1.29 $1.08 View $0.989 $0.941 $0.932	Min.: 1 Mult.: 1
Triacs 16A Snubberless 600Vrrm 800Vrsm T1610H-6T STMicroelectronics 1: $2.63 2,752In Stock	Mfr. Part # T1610H-6T Mouser Part # 511-T1610H-6T	STMicroelectronics	Triacs 16A Snubberless 600Vrrm 800Vrsm Learn More about STMicroelectronics stm h series triacs	Datasheet	2,752In Stock	$2.63 $1.26 $1.12 $0.891 View $0.753 $0.737	Min.: 1 Mult.: 1
Triacs 25 A - 800 V - T-Series Triac in TO-220AB T2535T-8T STMicroelectronics 1: $3.19 8,385In Stock	Mfr. Part # T2535T-8T Mouser Part # 511-T2535T-8T	STMicroelectronics	Triacs 25 A - 800 V - T-Series Triac in TO-220AB Learn More about STMicroelectronics stm t2535t 25a 800v triac	Datasheet	8,385In Stock	$3.19 $1.56 $1.40 $1.12 View $1.03 $0.98	Min.: 1 Mult.: 1
Triacs 4.0 Amp 600 Volt T405Q-600H STMicroelectronics 1: $1.37 12,558In Stock	Mfr. Part # T405Q-600H Mouser Part # 511-T405Q-600H	STMicroelectronics	Triacs 4.0 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	12,558In Stock	$1.37 $0.588 $0.521 $0.428 View $0.355 $0.303	Min.: 1 Mult.: 1
Triacs 4A TRIACS T435-700B-TR STMicroelectronics 1: $1.57 5,329In Stock	Mfr. Part # T435-700B-TR Mouser Part # 511-T435-700B-TR	STMicroelectronics	Triacs 4A TRIACS Learn More about STMicroelectronics stm standard products	Datasheet	5,329In Stock	Cut Tape $1.57 $0.984 $0.647 $0.502 Reel $0.403 View $0.455 $0.368 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
SCRs 10 Amp 600 Volt TYN610RG STMicroelectronics 1: $1.85 4,361In Stock	Mfr. Part # TYN610RG Mouser Part # 511-TYN610	STMicroelectronics	SCRs 10 Amp 600 Volt Learn More about STMicroelectronics stm standard products		4,361In Stock	$1.85 $0.865 $0.672 $0.551 View $0.498 $0.459	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 20 V TVS SM50T23AY STMicroelectronics 1: $3.33 2,490In Stock	Mfr. Part # SM50T23AY Mouser Part # 511-SM50T23AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 20 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,490In Stock	Cut Tape $3.33 $2.22 $1.82 $1.64 Reel $1.10 View $1.31 $1.17 $0.993 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs Overvoltage protected AC switch ACST310-8B STMicroelectronics 1: $1.99 9,181In Stock	Mfr. Part # ACST310-8B Mouser Part # 511-ACST310-8B	STMicroelectronics	Triacs Overvoltage protected AC switch	Datasheet	9,181In Stock	$1.99 $1.22 $0.805 $0.632 View $0.541 $0.429 $0.411	Min.: 1 Mult.: 1
Triacs 12 Amp 600 Volt BTA12-600SWRG STMicroelectronics 1: $2.47 3,815In Stock	Mfr. Part # BTA12-600SWRG Mouser Part # 511-BTA12-600SW	STMicroelectronics	Triacs 12 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	3,815In Stock	$2.47 $1.18 $1.05 $0.833 View $0.712 $0.688	Min.: 1 Mult.: 1
SCRs .025 SCRs P0109AL 5AA4 STMicroelectronics 1: $1.09 9,259In Stock	Mfr. Part # P0109AL 5AA4 Mouser Part # 511-P0109AL5AA4	STMicroelectronics	SCRs .025 SCRs Learn More about STMicroelectronics stm standard products	Datasheet	9,259In Stock	Cut Tape $1.09 $0.763 $0.497 $0.376 Reel $0.295 View $0.338 $0.29 $0.26 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1500W 22V Bidirect SM15T22CA STMicroelectronics 1: $2.22 3,433In Stock	Mfr. Part # SM15T22CA Mouser Part # 511-SM15T22CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 22V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	3,433In Stock	Cut Tape $2.22 $1.40 $1.05 $0.937 Reel $0.532 View $0.735 $0.633 $0.53 $0.525 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 6.8V Bidirect SM15T6V8CA STMicroelectronics 1: $2.31 7,074In Stock	Mfr. Part # SM15T6V8CA Mouser Part # 511-SM15T6V8CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 6.8V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	7,074In Stock	Cut Tape $2.31 $1.51 $1.23 $1.10 Reel $0.645 View $0.87 $0.776 $0.644 $0.641 MouseReel Available	Min.: 1 Mult.: 1 : 2,500

Circuit Protection

Types of Circuit Protection

Applied Filters:

Customer Service Office

Company

Resources

Support

Share This

Circuit Protection

Types of Circuit Protection

Applied Filters: