.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.
Triacs SNUBBERLESS 30 A TRIACS T3035H-6T STMicroelectronics 1: $3.36 2,000In Stock	Mfr. Part No. T3035H-6T Mouser Part No 511-T3035H-6T	STMicroelectronics	Triacs SNUBBERLESS 30 A TRIACS Learn More about STMicroelectronics stm t30xxh triacs	Datasheet	2,000In Stock	$3.36 $1.70 $1.50 $1.23 View $1.15 $1.08	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes Automotive 600 W, 36 V TVS SM6F36AY STMicroelectronics 1: $0.73 4,094In Stock 6,000Expected 02/11/2026	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 02/11/2026	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 6.1V 100W Unidirect ESDA6V1-5W6 STMicroelectronics 1: $0.43 17,387In Stock	Mfr. Part No. ESDA6V1-5W6 Mouser Part No 511-ESDA6V1-5W6	STMicroelectronics	ESD Protection Diodes / TVS Diodes 6.1V 100W Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	17,387In Stock	Cut Tape $0.43 $0.237 $0.191 $0.168 Reel $0.105 View $0.161 $0.103 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1500W 24V Unidirect SM15T24A STMicroelectronics 1: $1.64 3,926In Stock	Mfr. Part No. SM15T24A Mouser Part No 511-SM15T24A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 24V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	3,926In Stock	Cut Tape $1.64 $1.04 $0.776 $0.684 Reel $0.443 View $0.542 $0.493 $0.393 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 10V Unidirect SM6T10A STMicroelectronics 1: $0.70 18,085In Stock	Mfr. Part No. SM6T10A Mouser Part No 511-SM6T10A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 10V Unidirect Learn More about STMicroelectronics stm 600w tvs diode	Datasheet	18,085In Stock	Cut Tape $0.70 $0.317 $0.279 $0.211 Reel $0.165 View $0.143 $0.142 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T24AY STMicroelectronics 1: $1.72 3,114In Stock	Mfr. Part No. SM6T24AY Mouser Part No 511-SM6T24AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	3,114In Stock	Cut Tape $1.72 $1.10 $0.901 $0.775 Reel $0.534 View $0.635 $0.576 $0.478 $0.466 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 56V Bidirect SM6T56CA STMicroelectronics 1: $0.77 6,964In Stock	Mfr. Part No. SM6T56CA Mouser Part No 511-SM6T56CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 56V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	6,964In Stock	Cut Tape $0.77 $0.308 $0.254 $0.202 $0.197 Reel $0.184 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes HJ Temp Transil SMA6J6.5CA-TR STMicroelectronics 1: $1.23 7,247In Stock	Mfr. Part No. SMA6J6.5CA-TR Mouser Part No 511-SMA6J6.5CA-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes HJ Temp Transil Learn More about STMicroelectronics stm standard products	Datasheet	7,247In Stock	Cut Tape $1.23 $0.773 $0.507 $0.372 Reel $0.301 View $0.339 $0.311 $0.261 $0.217 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600W 20V Bidirect SMBJ20CA-TR STMicroelectronics 1: $0.70 69,606In Stock	Mfr. Part No. SMBJ20CA-TR Mouser Part No 511-SMBJ20CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 20V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	69,606In Stock	Cut Tape $0.70 $0.328 $0.289 $0.219 Reel $0.17 View $0.207 $0.149 $0.141 $0.133 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 6.0V Unidirect SMBJ6.0A-TR STMicroelectronics 1: $0.70 12,820In Stock	Mfr. Part No. SMBJ6.0A-TR Mouser Part No 511-SMBJ6.0A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 6.0V Unidirect Learn More about STMicroelectronics stm 600w tvs diode	Datasheet	12,820In Stock	Cut Tape $0.70 $0.315 $0.277 $0.209 Reel $0.156 View $0.20 $0.141 $0.137 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000W Transil 10V 0.2uA 15kV 8kV BI SMC30J10CA STMicroelectronics 1: $2.18 2,443In Stock	Mfr. Part No. SMC30J10CA Mouser Part No 511-SMC30J10CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000W Transil 10V 0.2uA 15kV 8kV BI Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	2,443In Stock	Cut Tape $2.18 $1.39 $1.05 $0.939 Reel $0.616 View $0.746 $0.681 $0.553 $0.55 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 33V Unidirect SMCJ33A-TR STMicroelectronics 1: $0.50 11,302In Stock	Mfr. Part No. SMCJ33A-TR Mouser Part No 511-SMCJ33A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 33V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	11,302In Stock	Cut Tape $0.50 $0.414 $0.336 $0.284 Reel $0.246 View $0.283 $0.228 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs 20 A - 800 V 150Deg C T2035H-8I STMicroelectronics 1: $2.56 2,655In Stock	Mfr. Part No. T2035H-8I Mouser Part No 511-T2035H-8I	STMicroelectronics	Triacs 20 A - 800 V 150Deg C Learn More about STMicroelectronics stm t2035h 8 triacs	Datasheet	2,655In Stock	$2.56 $1.25 $1.12 $0.898 $0.797	Min.: 1 Mult.: 1
Triacs 4.0 Amp 800 Volt T405-800B-TR STMicroelectronics 1: $1.28 4,748In Stock	Mfr. Part No. T405-800B-TR Mouser Part No 511-T405-800B	STMicroelectronics	Triacs 4.0 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	4,748In Stock	Cut Tape $1.28 $0.802 $0.529 $0.411 $0.373 Reel $0.305 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
SCRs 4.0 Amp 600 Volt TS420-600B STMicroelectronics 1: $1.21 5,728In Stock	Mfr. Part No. TS420-600B Mouser Part No 511-TS420-600B	STMicroelectronics	SCRs 4.0 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	5,728In Stock	$1.21 $0.525 $0.467 $0.385 View $0.321 $0.284	Min.: 1 Mult.: 1
SCRs 12 Amp 1000 Volt TYN1012RG STMicroelectronics 1: $1.73 2,589In Stock	Mfr. Part No. TYN1012RG Mouser Part No 511-TYN1012	STMicroelectronics	SCRs 12 Amp 1000 Volt Learn More about STMicroelectronics stm standard products	Datasheet	2,589In Stock	$1.73 $1.01 $0.752 $0.648 $0.601	Min.: 1 Mult.: 1
Triacs 0.8 Amp 600 Volt Z00607MA 1BA2 STMicroelectronics 1: $0.54 25,415In Stock	Mfr. Part No. Z00607MA 1BA2 Mouser Part No 511-Z00607MA	STMicroelectronics	Triacs 0.8 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	25,415In Stock	$0.54 $0.332 $0.211 $0.159 View $0.142 $0.113 $0.101 $0.092 $0.091	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 20 V TVS SM50T23AY STMicroelectronics 1: $2.84 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 $2.84 $1.83 $1.40 $1.26 Reel $0.843 View $1.01 $0.897 $0.764 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs OverVltg protected AC switch 1500 Vrms ACST1635-8FP STMicroelectronics 1: $2.79 2,000In Stock	Mfr. Part No. ACST1635-8FP Mouser Part No 511-ACST1635-8FP	STMicroelectronics	Triacs OverVltg protected AC switch 1500 Vrms	Datasheet	2,000In Stock	$2.79 $1.16 $1.05 $0.923 $0.869	Min.: 1 Mult.: 1
Triacs 40 Amp 700 Volt BTA41-700BRG STMicroelectronics 1: $10.40 499In Stock	Mfr. Part No. BTA41-700BRG Mouser Part No 511-BTA41-700B	STMicroelectronics	Triacs 40 Amp 700 Volt Learn More about STMicroelectronics stm standard products	Datasheet	499In Stock	$10.40 $6.15 $5.26	Min.: 1 Mult.: 1
SCRs 30 Amp 800 Volt BTW68-800RG STMicroelectronics 1: $6.39 789In Stock	Mfr. Part No. BTW68-800RG Mouser Part No 511-BTW68-800	STMicroelectronics	SCRs 30 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	789In Stock	$6.39 $3.64 $3.03 $2.76	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Uni SM15T56AY STMicroelectronics 1: $1.82 3,932In Stock	Mfr. Part No. SM15T56AY Mouser Part No 511-SM15T56AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Uni Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	3,932In Stock	Cut Tape $1.82 $1.16 $0.866 $0.773 Reel $0.507 View $0.609 $0.531 $0.445 $0.43 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi SM4T21CAY STMicroelectronics 1: $1.66 6,129In Stock	Mfr. Part No. SM4T21CAY Mouser Part No 511-SM4T21CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	6,129In Stock	Cut Tape $1.66 $0.95 $0.784 $0.672 Reel $0.432 View $0.546 $0.49 $0.468 $0.39 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni SM4T35AY STMicroelectronics 1: $1.66 5,763In Stock	Mfr. Part No. SM4T35AY Mouser Part No 511-SM4T35AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	5,763In Stock	Cut Tape $1.66 $0.959 $0.787 $0.669 Reel $0.415 View $0.54 $0.508 $0.477 $0.375 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi SM4T56CAY STMicroelectronics 1: $1.72 6,033In Stock	Mfr. Part No. SM4T56CAY Mouser Part No 511-SM4T56CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	6,033In Stock	Cut Tape $1.72 $1.09 $0.814 $0.726 Reel $0.432 View $0.569 $0.49 $0.468 $0.39 MouseReel Available	Min.: 1 Mult.: 1 : 5,000

STMicroelectronics Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support