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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 Automotive 5000 W, 33 V TVS SM50T39AY STMicroelectronics 1: $2.82 2,364In 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	2,364In Stock	Cut Tape $2.82 $1.79 $1.40 $1.26 Reel $0.844 View $1.01 $0.898 $0.764 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 28 V TVS SM50T33AY STMicroelectronics 1: $2.56 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 $2.56 $1.71 $1.40 $1.26 Reel $0.844 View $1.01 $0.898 $0.764 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 # 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 $4.28 $2.28 $1.91 $1.71 Reel $1.42 View $1.54 $1.35 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 36 V TVS SM6F36AY STMicroelectronics 1: $0.89 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 $0.89 $0.403 $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, 20 V TVS SM50T23AY STMicroelectronics 1: $2.56 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 $2.56 $1.71 $1.40 $1.26 Reel $0.844 View $1.01 $0.898 $0.764 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
SCRs 16 A 800 V High Temperature SCR TN1605H-8T STMicroelectronics 1: $2.17 1,834In Stock	Mfr. Part # TN1605H-8T Mouser Part # 511-TN1605H-8T	STMicroelectronics	SCRs 16 A 800 V High Temperature SCR Learn More about STMicroelectronics stm tn scrs	Datasheet	1,834In Stock	$2.17 $1.05 $0.938 $0.746 $0.637	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 18 V TVS SM50T21AY STMicroelectronics 1: $2.84 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 $2.84 $1.83 $1.40 $1.26 Reel $0.835 View $1.01 $0.898 $0.764 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 15 V TVS SM50T18AY STMicroelectronics 1: $2.84 2,468In Stock	Mfr. Part # SM50T18AY Mouser Part # 511-SM50T18AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 15 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,468In 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
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 16 V TVS SM50T19AY STMicroelectronics 1: $2.84 2,400In Stock	Mfr. Part # SM50T19AY Mouser Part # 511-SM50T19AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 16 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,400In Stock	Cut Tape $2.84 $1.79 $1.40 $1.26 Reel $0.844 View $1.01 $0.898 $0.764 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 70 V TVS SM50T82AY STMicroelectronics 1: $2.95 2,260In Stock	Mfr. Part # SM50T82AY Mouser Part # 511-SM50T82AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 70 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,260In Stock	Cut Tape $2.95 $1.91 $1.46 $1.32 Reel $0.883 View $1.06 $0.949 $0.807 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 # ACST1635-8FP Mouser Part # 511-ACST1635-8FP	STMicroelectronics	Triacs OverVltg protected AC switch 1500 Vrms	Datasheet	2,000In Stock	$2.79 $0.998 $0.933 $0.869	Min.: 1 Mult.: 1
Triacs 25 Amp 600 Volt BTB24-600BRG STMicroelectronics 1: $2.72 1,812In Stock	Mfr. Part # BTB24-600BRG Mouser Part # 511-BTB24-600B	STMicroelectronics	Triacs 25 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,812In Stock	$2.72 $1.69 $1.19 $1.01 View $0.886 $0.838 $0.796	Min.: 1 Mult.: 1
SCRs 30 Amp 800 Volt BTW68-800RG STMicroelectronics 1: $6.39 789In Stock	Mfr. Part # BTW68-800RG Mouser Part # 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 3,907In Stock	Mfr. Part # SM15T56AY Mouser Part # 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	3,907In Stock	Cut Tape $1.82 $1.16 $0.866 $0.773 Reel $0.442 View $0.609 $0.532 $0.441 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: $1.67 6,129In Stock	Mfr. Part # SM4T21CAY Mouser Part # 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 $1.67 $0.95 $0.785 $0.673 Reel $0.422 View $0.546 $0.491 $0.469 $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 # SM4T35AY Mouser Part # 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 $0.478 $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 6,008In Stock	Mfr. Part # SM4T56CAY Mouser Part # 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	6,008In Stock	Cut Tape $1.72 $1.09 $0.814 $0.726 Reel $0.425 View $0.57 $0.491 $0.469 $0.39 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600W 220V Unidirect SM6T220A STMicroelectronics 1: $0.93 7,936In Stock	Mfr. Part # SM6T220A Mouser Part # 511-SM6T220A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 220V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	7,936In Stock	Cut Tape $0.93 $0.432 $0.362 $0.289 Reel $0.216 View $0.279 $0.193 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi SM6T30CAY STMicroelectronics 1: $1.02 8,136In Stock	Mfr. Part # SM6T30CAY Mouser Part # 511-SM6T30CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	8,136In Stock	Cut Tape $1.02 $0.471 $0.416 $0.32 Reel $0.238 View $0.23 $0.212 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T6V8AY STMicroelectronics 1: $1.16 37,874In Stock	Mfr. Part # SM6T6V8AY Mouser Part # 511-SM6T6V8AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	37,874In Stock	Cut Tape $1.16 $0.575 $0.482 $0.364 Reel $0.288 View $0.342 $0.274 $0.259 $0.252 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes HJ Temp Transil SMA6J18A-TR STMicroelectronics 1: $0.99 43,970In Stock	Mfr. Part # SMA6J18A-TR Mouser Part # 511-SMA6J18A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes HJ Temp Transil Learn More about STMicroelectronics stm 600w tvs diode	Datasheet	43,970In Stock	Cut Tape $0.99 $0.462 $0.357 $0.284 Reel $0.216 View $0.273 $0.264 $0.205 $0.20 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes HJ Temp Transil SMA6J48CA-TR STMicroelectronics 1: $1.24 22,057In Stock	Mfr. Part # SMA6J48CA-TR Mouser Part # 511-SMA6J48CA-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes HJ Temp Transil Learn More about STMicroelectronics stm standard products	Datasheet	22,057In Stock	Cut Tape $1.24 $0.722 $0.508 $0.373 Reel $0.267 View $0.34 $0.312 $0.24 $0.224 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi SMA6T24CAY STMicroelectronics 1: $2.03 4,596In Stock	Mfr. Part # SMA6T24CAY Mouser Part # 511-SMA6T24CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi Learn More about STMicroelectronics stmicro sma6ty automotive transil	Datasheet	4,596In Stock	Cut Tape $2.03 $1.30 $0.974 $0.871 Reel $0.515 View $0.69 $0.619 $0.591 $0.482 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 43V Bidirect SMAJ43CA-TR STMicroelectronics 1: $0.67 14,565In Stock	Mfr. Part # SMAJ43CA-TR Mouser Part # 511-SMAJ43CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400W 43V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	14,565In Stock	Cut Tape $0.67 $0.299 $0.219 $0.169 Reel $0.124 View $0.152 $0.142 $0.112 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 48V Unidirect SMAJ48A-TR STMicroelectronics 1: $0.58 15,527In Stock	Mfr. Part # SMAJ48A-TR Mouser Part # 511-SMAJ48A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400W 48V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	15,527In Stock	Cut Tape $0.58 $0.321 $0.237 $0.184 Reel $0.127 View $0.166 $0.155 $0.121 MouseReel Available	Min.: 1 Mult.: 1 : 5,000

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