.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: $2.83 2,289In Stock	Mfr. Part No. SM50T39AY Mouser Part No 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 $2.83 $1.79 $1.40 $1.26 Reel $0.844 View $1.01 $0.898 $0.795 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: $1.90 31,186In 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 about STMicroelectronics stmicro sm15ty transil	Datasheet	31,186In Stock	Cut Tape $1.90 $1.21 $0.904 $0.807 Reel $0.523 View $0.637 $0.578 $0.495 $0.466 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: $4.28 12,347In 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	12,347In Stock	Cut Tape $4.28 $2.28 $1.91 $1.71 Reel $1.42 View $1.54 $1.40 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 28 V TVS SM50T33AY STMicroelectronics 1: $2.56 2,450In Stock	Mfr. Part No. SM50T33AY Mouser Part No 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 $2.56 $1.71 $1.40 $1.26 Reel $0.844 View $1.01 $0.898 $0.795 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 600 W, 36 V TVS SM6F36AY STMicroelectronics 1: $0.89 4,094In Stock 6,000Expected 2026/11/02	Mfr. Part No. SM6F36AY Mouser Part No 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 2026/11/02	Cut Tape $0.89 $0.404 $0.355 $0.27 Reel $0.221 View $0.237 $0.157 $0.138	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 18 V TVS SM50T21AY STMicroelectronics 1: $2.84 2,490In Stock	Mfr. Part No. SM50T21AY Mouser Part No 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 $2.84 $1.83 $1.40 $1.26 Reel $0.844 View $1.01 $0.898 $0.795 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs 12 Amp 600 Volt BTB12-600BWRG STMicroelectronics 1: $1.69 12,184In Stock	Mfr. Part No. BTB12-600BWRG Mouser Part No 511-BTB12-600BW	STMicroelectronics	Triacs 12 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	12,184In Stock	$1.69 $0.773 $0.606 $0.483 $0.452	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 14.2V 300W Unidirect ESDA14V2L STMicroelectronics 1: $0.33 191,221In Stock	Mfr. Part No. ESDA14V2L Mouser Part No 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 $0.33 $0.143 $0.12 $0.092 Reel $0.066 View $0.077 $0.063 $0.056 $0.05 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: $1.57 4,656In Stock	Mfr. Part No. SM15T30AY Mouser Part No 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 $1.57 $1.04 $0.866 $0.743 Reel $0.484 View $0.588 $0.547 $0.445 $0.443 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: $1.90 3,497In Stock	Mfr. Part No. SM15T33CAY Mouser Part No 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 $1.90 $1.21 $0.904 $0.807 Reel $0.523 View $0.637 $0.562 $0.468 $0.466 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 7.5V Unidirect SM15T7V5A STMicroelectronics 1: $1.64 6,611In Stock	Mfr. Part No. SM15T7V5A Mouser Part No 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 $1.64 $1.04 $0.776 $0.652 Reel $0.418 View $0.531 $0.484 $0.383 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T27AY STMicroelectronics 1: $1.80 5,442In Stock	Mfr. Part No. SM6T27AY Mouser Part No 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 $1.80 $1.15 $0.858 $0.765 Reel $0.437 View $0.604 $0.526 $0.436 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 400W 33V Unidirect SMAJ33A-TR STMicroelectronics 1: $0.69 14,965In Stock	Mfr. Part No. SMAJ33A-TR Mouser Part No 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 $0.69 $0.317 $0.273 $0.217 Reel $0.113 View $0.181 $0.156 $0.104 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Triacs 16 A Logic Level Triac for LED Light Dimmers T1605G-6I STMicroelectronics 1: $2.40 3,181In Stock	Mfr. Part No. T1605G-6I Mouser Part No 511-T1605G-6I	STMicroelectronics	Triacs 16 A Logic Level Triac for LED Light Dimmers	Datasheet	3,181In Stock	$2.40 $1.17 $0.996 $0.833 View $0.761 $0.725 $0.718	Min.: 1 Mult.: 1
Triacs 16A Snubberless 600Vrrm 800Vrsm T1610H-6T STMicroelectronics 1: $2.02 2,752In Stock	Mfr. Part No. T1610H-6T Mouser Part No 511-T1610H-6T	STMicroelectronics	Triacs 16A Snubberless 600Vrrm 800Vrsm Learn More about STMicroelectronics stm h series triacs	Datasheet	2,752In Stock	$2.02 $0.968 $0.865 $0.685 View $0.579 $0.568	Min.: 1 Mult.: 1
Triacs 25 A - 800 V - T-Series Triac in TO-220AB T2535T-8T STMicroelectronics 1: $2.45 8,385In Stock	Mfr. Part No. T2535T-8T Mouser Part No 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	$2.45 $1.20 $1.08 $0.859 View $0.79 $0.754	Min.: 1 Mult.: 1
Triacs 4.0 Amp 600 Volt T405Q-600H STMicroelectronics 1: $1.05 12,558In Stock	Mfr. Part No. T405Q-600H Mouser Part No 511-T405Q-600H	STMicroelectronics	Triacs 4.0 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	12,558In Stock	$1.05 $0.452 $0.401 $0.329 View $0.273 $0.233	Min.: 1 Mult.: 1
Triacs 4A TRIACS T435-700B-TR STMicroelectronics 1: $1.21 5,329In Stock	Mfr. Part No. T435-700B-TR Mouser Part No 511-T435-700B-TR	STMicroelectronics	Triacs 4A TRIACS Learn More about STMicroelectronics stm standard products	Datasheet	5,329In Stock	Cut Tape $1.21 $0.757 $0.498 $0.386 Reel $0.311 View $0.35 $0.283 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
SCRs 10 Amp 600 Volt TYN610RG STMicroelectronics 1: $1.42 4,361In Stock	Mfr. Part No. TYN610RG Mouser Part No 511-TYN610	STMicroelectronics	SCRs 10 Amp 600 Volt Learn More about STMicroelectronics stm standard products		4,361In Stock	$1.42 $0.665 $0.518 $0.424 View $0.383 $0.354	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 20 V TVS SM50T23AY STMicroelectronics 1: $2.56 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 about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,490In Stock	Cut Tape $2.56 $1.71 $1.40 $1.26 Reel $0.844 View $1.01 $0.898 $0.795 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs Overvoltage protected AC switch ACST310-8B STMicroelectronics 1: $1.54 9,181In Stock	Mfr. Part No. ACST310-8B Mouser Part No 511-ACST310-8B	STMicroelectronics	Triacs Overvoltage protected AC switch	Datasheet	9,181In Stock	$1.54 $0.94 $0.619 $0.486 View $0.416 $0.33 $0.316	Min.: 1 Mult.: 1
Triacs 12 Amp 600 Volt BTA12-600SWRG STMicroelectronics 1: $1.90 3,815In Stock	Mfr. Part No. BTA12-600SWRG Mouser Part No 511-BTA12-600SW	STMicroelectronics	Triacs 12 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	3,815In Stock	$1.90 $0.908 $0.811 $0.641 View $0.548 $0.529	Min.: 1 Mult.: 1
SCRs .025 SCRs P0109AL 5AA4 STMicroelectronics 1: $0.84 9,259In Stock	Mfr. Part No. P0109AL 5AA4 Mouser Part No 511-P0109AL5AA4	STMicroelectronics	SCRs .025 SCRs Learn More about STMicroelectronics stm standard products	Datasheet	9,259In Stock	Cut Tape $0.84 $0.587 $0.383 $0.29 Reel $0.227 View $0.261 $0.223 $0.20 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1500W 22V Bidirect SM15T22CA STMicroelectronics 1: $1.71 3,433In Stock	Mfr. Part No. SM15T22CA Mouser Part No 511-SM15T22CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 22V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	3,433In Stock	Cut Tape $1.71 $1.08 $0.809 $0.721 Reel $0.409 View $0.565 $0.487 $0.408 $0.404 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 6.8V Bidirect SM15T6V8CA STMicroelectronics 1: $1.78 7,074In Stock	Mfr. Part No. SM15T6V8CA Mouser Part No 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 $1.78 $1.16 $0.947 $0.847 Reel $0.497 View $0.669 $0.597 $0.495 $0.493 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: