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

STMicroelectronics Circuit Protection

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

Types of Circuit Protection

List Images

Results: 1,346

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 22V, 16A unidirectional self-controlled TVS in 0402 TVS221SC-1T2 STMicroelectronics 1: $1.02 3,500In Stock New Product	Mfr. Part No. TVS221SC-1T2 Mouser Part No 511-TVS221SC-1T2 New Product	STMicroelectronics	ESD Protection Diodes / TVS Diodes 22V, 16A unidirectional self-controlled TVS in 0402 Learn More about STMicroelectronics st tvs221sc 1t2 unidirectional single line tvs	Datasheet	3,500In Stock	Cut Tape $1.02 $0.638 $0.416 $0.314 View Reel $0.198 $0.285 $0.262 $0.255 $0.217 $0.198 MouseReel Available	Min.: 1 Mult.: 1 : 15,000
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 33 V TVS SM50T39AY STMicroelectronics 1: $2.84 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 $2.84 $1.83 $1.40 $1.26 Reel $0.843 View $1.01 $0.897 $0.764 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: $1.89 46,986In 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	46,986In Stock	Cut Tape $1.89 $1.21 $0.903 $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 5000 W, 28 V TVS SM50T33AY STMicroelectronics 1: $2.84 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 $2.84 $1.83 $1.40 $1.26 Reel $0.843 View $1.01 $0.897 $0.764 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 600 W, 36 V TVS SM6F36AY STMicroelectronics 1: $0.73 4,094In Stock 6,000Expected 26/10/2026	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 26/10/2026	Cut Tape $0.73 $0.403 $0.273 $0.216 Reel $0.17 View $0.186 $0.145 $0.138 $0.126	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 $0.764 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
SCRs 50 Amp 200 Volt BTW69-200RG STMicroelectronics 1: $7.22 881In Stock	Mfr. Part No. BTW69-200RG Mouser Part No 511-BTW69-200	STMicroelectronics	SCRs 50 Amp 200 Volt Learn More about STMicroelectronics stm standard products	Datasheet	881In Stock	$7.22 $4.14 $3.47 $2.87	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 1500W 39V Unidirect SM15T39A STMicroelectronics 1: $1.73 12,350In Stock	Mfr. Part No. SM15T39A Mouser Part No 511-SM15T39A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 39V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	12,350In Stock	Cut Tape $1.73 $1.02 $0.836 $0.729 Reel $0.466 View $0.585 $0.504 $0.391 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Bi SM30T19CAY STMicroelectronics 1: $2.08 4,375In Stock	Mfr. Part No. SM30T19CAY Mouser Part No 511-SM30T19CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Bi Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	4,375In Stock	Cut Tape $2.08 $1.33 $1.10 $0.897 Reel $0.596 View $0.731 $0.663 $0.578 $0.553 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Uni SM30T35AY STMicroelectronics 1: $1.84 7,642In Stock	Mfr. Part No. SM30T35AY Mouser Part No 511-SM30T35AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Uni Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	7,642In Stock	Cut Tape $1.84 $1.35 $1.02 $0.852 Reel $0.574 View $0.706 $0.654 $0.542 $0.528 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni SM4T28AY STMicroelectronics 1: $1.60 16,006In Stock	Mfr. Part No. SM4T28AY Mouser Part No 511-SM4T28AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	16,006In Stock	Cut Tape $1.60 $0.955 $0.787 $0.661 Reel $0.415 View $0.533 $0.502 $0.469 $0.393 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600W 24V Unidirect SM6T24A STMicroelectronics 1: $0.70 12,025In Stock	Mfr. Part No. SM6T24A Mouser Part No 511-SM6T24A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 24V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	12,025In Stock	Cut Tape $0.70 $0.317 $0.279 $0.211 Reel $0.165 View $0.132 $0.125 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T30AY STMicroelectronics 1: $1.78 9,184In Stock	Mfr. Part No. SM6T30AY Mouser Part No 511-SM6T30AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	9,184In Stock	Cut Tape $1.78 $1.01 $0.823 $0.704 Reel $0.493 View $0.573 $0.541 $0.441 $0.436 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes HJ Temp Transil SMA6J26CA-TR STMicroelectronics 1: $1.00 6,158In Stock	Mfr. Part No. SMA6J26CA-TR Mouser Part No 511-SMA6J26CA-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes HJ Temp Transil Learn More about STMicroelectronics stm standard products	Datasheet	6,158In Stock	Cut Tape $1.00 $0.645 $0.507 $0.384 Reel $0.279 View $0.35 $0.298 $0.23 $0.217 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi SMA6T56CAY STMicroelectronics 1: $2.03 5,388In Stock	Mfr. Part No. SMA6T56CAY Mouser Part No 511-SMA6T56CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi Learn More about STMicroelectronics stmicro sma6ty automotive transil	Datasheet	5,388In Stock	Cut Tape $2.03 $1.30 $0.974 $0.871 Reel $0.529 View $0.69 $0.638 $0.609 $0.482 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 3000W Transil 24V 0.2uA 15kV 8kV Uni SMC30J24A STMicroelectronics 1: $2.09 4,782In Stock	Mfr. Part No. SMC30J24A Mouser Part No 511-SMC30J24A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000W Transil 24V 0.2uA 15kV 8kV Uni Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	4,782In Stock	Cut Tape $2.09 $1.34 $1.01 $0.90 Reel $0.589 View $0.714 $0.665 $0.528 $0.523 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000W Transil 33V 0.2uA 15kV 8kV Uni SMC30J33A STMicroelectronics 1: $1.85 3,312In Stock	Mfr. Part No. SMC30J33A Mouser Part No 511-SMC30J33A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000W Transil 33V 0.2uA 15kV 8kV Uni Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	3,312In Stock	Cut Tape $1.85 $1.24 $0.969 $0.866 Reel $0.575 View $0.686 $0.614 $0.506 $0.497 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 22V Unidirect SMCJ22A-TR STMicroelectronics 1: $1.26 6,657In Stock	Mfr. Part No. SMCJ22A-TR Mouser Part No 511-SMCJ22A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 22V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	6,657In Stock	Cut Tape $1.26 $0.586 $0.52 $0.403 Reel $0.284 $0.248 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs Hi temp 12A Triacs T1235H-6I STMicroelectronics 1: $1.96 2,664In Stock	Mfr. Part No. T1235H-6I Mouser Part No 511-T1235H-6I	STMicroelectronics	Triacs Hi temp 12A Triacs Learn More about STMicroelectronics stm h series triacs	Datasheet	2,664In Stock	$1.96 $0.94 $0.841 $0.666 View $0.628 $0.554	Min.: 1 Mult.: 1
Triacs Hi temp 20A Triacs T2050H-6T STMicroelectronics 1: $2.74 4,857In Stock	Mfr. Part No. T2050H-6T Mouser Part No 511-T2050H-6T	STMicroelectronics	Triacs Hi temp 20A Triacs Learn More about STMicroelectronics stm h series triacs	Datasheet	4,857In Stock	$2.74 $1.76 $1.20 $1.02 View $0.896 $0.847 $0.815	Min.: 1 Mult.: 1
Triacs 25 A - 800 V - T-Series Triac in TO-220AB insulated T2535T-8I STMicroelectronics 1: $2.65 13,717In Stock	Mfr. Part No. T2535T-8I Mouser Part No 511-T2535T-8I	STMicroelectronics	Triacs 25 A - 800 V - T-Series Triac in TO-220AB insulated Learn More about STMicroelectronics stm t2535t 25a 800v triac	Datasheet	13,717In Stock	$2.65 $1.30 $1.17 $0.989 View $0.892 $0.838	Min.: 1 Mult.: 1
Triacs 4.0 Amp 600 Volt T405-600B STMicroelectronics 1: $1.29 6,334In Stock	Mfr. Part No. T405-600B Mouser Part No 511-T405-600B	STMicroelectronics	Triacs 4.0 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	6,334In Stock	$1.29 $0.50 $0.373 $0.323 View $0.301 $0.267	Min.: 1 Mult.: 1
Triacs 8A 800V 150°C D²PAK Logic Level T-Series Triac T810T-8G STMicroelectronics 1: $1.82 10,586In Stock	Mfr. Part No. T810T-8G Mouser Part No 511-T810T-8G	STMicroelectronics	Triacs 8A 800V 150°C D²PAK Logic Level T-Series Triac Learn More about STMicroelectronics stm t810t 8g logic level triac	Datasheet	10,586In Stock	$1.82 $0.70 $0.512 $0.487 View $0.461 $0.406 $0.393 $0.377	Min.: 1 Mult.: 1
SCRs 30 A 1200 V automotive grade SCR Thyristor TN3050HP-12L2Y STMicroelectronics 1: $7.28 526In Stock	Mfr. Part No. TN3050HP-12L2Y Mouser Part No 511-TN3050HP-12L2Y	STMicroelectronics	SCRs 30 A 1200 V automotive grade SCR Thyristor Learn More about STMicroelectronics tn3050h thyristors	Datasheet	526In Stock	Cut Tape $7.28 $4.91 $3.57 Reel $3.28 MouseReel Available	Min.: 1 Mult.: 1 : 600
SCRs High temperature 50A SCRs TN5015H-6I STMicroelectronics 1: $3.00 1,880In Stock	Mfr. Part No. TN5015H-6I Mouser Part No 511-TN5015H-6I	STMicroelectronics	SCRs High temperature 50A SCRs Learn More about STMicroelectronics stm tn scrs	Datasheet	1,880In Stock	$3.00 $1.49 $1.33 $1.08 View $1.02 $0.943	Min.: 1 Mult.: 1

STMicroelectronics Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support