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Circuit Protection

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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: $2.93 2,364In 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	2,364In Stock	Cut Tape $2.93 $1.90 $1.54 $1.29 Reel $0.843 View $1.01 $0.897 $0.805 $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: $1.98 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 $1.98 $1.24 $1.00 $0.835 Reel $0.535 View $0.651 $0.561 $0.494 $0.455 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 28 V TVS SM50T33AY STMicroelectronics 1: $2.93 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 $2.93 $1.90 $1.54 $1.29 Reel $0.843 View $1.01 $0.897 $0.805 $0.795 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 600 W, 36 V TVS SM6F36AY STMicroelectronics 1: $0.73 4,094In Stock 6,000Expected 2026/10/26	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 2026/10/26	Cut Tape $0.73 $0.404 $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: $2.93 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 $2.93 $1.90 $1.54 $1.29 Reel $0.843 View $1.01 $0.897 $0.805 $0.795 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
SCRs 50 Amp 200 Volt BTW69-200RG STMicroelectronics 1: $7.22 882In 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	882In Stock	$7.22 $4.14 $3.47 $2.84	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 1500W 39V Unidirect SM15T39A STMicroelectronics 1: $1.86 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 $1.86 $1.17 $0.768 $0.593 Reel $0.427 View $0.504 $0.412 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Bi SM30T19CAY STMicroelectronics 1: $2.33 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 $2.33 $1.49 $1.19 $0.998 Reel $0.655 View $0.802 $0.715 $0.629 $0.58 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Uni SM30T35AY STMicroelectronics 1: $2.13 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 $2.13 $1.36 $1.09 $0.911 Reel $0.598 View $0.732 $0.654 $0.575 $0.529 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: $1.86 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 $1.86 $1.17 $0.766 $0.591 Reel $0.435 View $0.501 $0.477 $0.411 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600W 24V Unidirect SM6T24A STMicroelectronics 1: $0.89 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 $0.89 $0.566 $0.361 $0.269 Reel $0.188 View $0.217 $0.185 $0.157 $0.149 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T30AY STMicroelectronics 1: $1.87 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 $1.87 $1.17 $0.937 $0.783 Reel $0.502 View $0.611 $0.526 $0.462 $0.436 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes HJ Temp Transil SMA6J26CA-TR STMicroelectronics 1: $1.23 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 $1.23 $0.773 $0.507 $0.372 Reel $0.301 View $0.34 $0.311 $0.261 $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: $2.19 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 $2.19 $1.37 $1.10 $0.921 Reel $0.544 View $0.718 $0.618 $0.59 $0.502 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 3000W Transil 24V 0.2uA 15kV 8kV Uni SMC30J24A STMicroelectronics 1: $2.11 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 $2.11 $1.35 $1.08 $0.901 Reel $0.592 View $0.725 $0.647 $0.569 $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: $2.17 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 $2.17 $1.36 $1.09 $0.915 Reel $0.586 View $0.712 $0.614 $0.541 $0.499 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 22V Unidirect SMCJ22A-TR STMicroelectronics 1: $1.35 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 $1.35 $0.63 $0.559 $0.435 Reel $0.312 View $0.404 $0.274 $0.258 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs Hi temp 12A Triacs T1235H-6I STMicroelectronics 1: $2.22 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	$2.22 $1.40 $0.916 $0.727 View $0.647 $0.59 $0.568 $0.554	Min.: 1 Mult.: 1
Triacs Hi temp 20A Triacs T2050H-6T STMicroelectronics 1: $2.73 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	$2.73 $1.76 $1.19 $1.01 View $0.897 $0.847 $0.805	Min.: 1 Mult.: 1
Triacs 25 A - 800 V - T-Series Triac in TO-220AB insulated T2535T-8I STMicroelectronics 1: $2.80 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	$2.80 $1.80 $1.22 $1.04 View $0.921 $0.871 $0.827	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: $1.81 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	$1.81 $1.11 $0.736 $0.578 View $0.494 $0.448 $0.397 $0.384 $0.373	Min.: 1 Mult.: 1
SCRs 30 A 1200 V automotive grade SCR Thyristor TN3050HP-12L2Y STMicroelectronics 1: $7.65 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 $7.65 $5.12 $4.12 Reel $3.66 $3.24 MouseReel Available	Min.: 1 Mult.: 1 : 600
SCRs High temperature 50A SCRs TN5015H-6I STMicroelectronics 1: $2.98 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	$2.98 $1.92 $1.33 $1.07 View $0.997 $0.961 $0.93	Min.: 1 Mult.: 1

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