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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 400 W 2.3kW Transil 5V to 70V Bi SM4T33CAY STMicroelectronics 1: $2.24 13,922In Stock	Mfr. Part # SM4T33CAY Mouser Part # 511-SM4T33CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	13,922In Stock	Cut Tape $2.24 $1.42 $1.06 $0.944 Reel $0.575 View $0.741 $0.658 $0.644 $0.53 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi SM4T39CAY STMicroelectronics 1: $2.37 4,330In Stock	Mfr. Part # SM4T39CAY Mouser Part # 511-SM4T39CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	4,330In Stock	Cut Tape $2.37 $1.51 $1.12 $1.00 Reel $0.572 View $0.79 $0.71 $0.679 $0.543 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi SM4T68CAY STMicroelectronics 1: $2.24 4,860In Stock	Mfr. Part # SM4T68CAY Mouser Part # 511-SM4T68CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	4,860In Stock	Cut Tape $2.24 $1.42 $1.00 $0.866 Reel $0.53 View $0.689 $0.638 $0.625 $0.507 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi SM4T6V7CAY STMicroelectronics 1: $2.24 7,085In Stock	Mfr. Part # SM4T6V7CAY Mouser Part # 511-SM4T6V7CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	7,085In Stock	Cut Tape $2.24 $1.42 $1.06 $0.944 Reel $0.575 View $0.741 $0.658 $0.628 $0.507 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi SM4T7V6CAY STMicroelectronics 1: $1.48 6,407In Stock	Mfr. Part # SM4T7V6CAY Mouser Part # 511-SM4T7V6CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	6,407In Stock	Cut Tape $1.48 $0.685 $0.606 $0.468 Reel $0.404 View $0.456 $0.424 $0.346 $0.30 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600W 100V Unidirect SM6T100A STMicroelectronics 1: $1.25 9,705In Stock	Mfr. Part # SM6T100A Mouser Part # 511-SM6T100A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 100V Unidirect Learn More about STMicroelectronics stm 600w tvs diode	Datasheet	9,705In Stock	Cut Tape $1.25 $0.573 $0.493 $0.382 Reel $0.308 View $0.363 $0.27 $0.263 $0.23 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 100V Bidirect SM6T100CA STMicroelectronics 1: $1.33 11,759In Stock	Mfr. Part # SM6T100CA Mouser Part # 511-SM6T100CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 100V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	11,759In Stock	Cut Tape $1.33 $0.607 $0.537 $0.412 Reel $0.328 View $0.287 $0.269 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 10V Unidirect SM6T10A STMicroelectronics 1: $0.91 13,685In Stock	Mfr. Part # SM6T10A Mouser Part # 511-SM6T10A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 10V Unidirect Learn More about STMicroelectronics stm 600w tvs diode	Datasheet	13,685In Stock	Cut Tape $0.91 $0.412 $0.363 $0.274 Reel $0.185 View $0.174 $0.172 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 15V Unidirect SM6T15A STMicroelectronics 1: $0.91 28,585In Stock	Mfr. Part # SM6T15A Mouser Part # 511-SM6T15A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 15V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	28,585In Stock	Cut Tape $0.91 $0.412 $0.363 $0.274 Reel $0.212 View $0.186 $0.178 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi SM6T15CAY STMicroelectronics 1: $1.73 10,375In Stock	Mfr. Part # SM6T15CAY Mouser Part # 511-SM6T15CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	10,375In Stock	Cut Tape $1.73 $1.08 $0.806 $0.715 Reel $0.459 View $0.556 $0.493 $0.413 $0.406 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 18V Unidirect SM6T18A STMicroelectronics 1: $0.91 16,251In Stock	Mfr. Part # SM6T18A Mouser Part # 511-SM6T18A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 18V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	16,251In Stock	Cut Tape $0.91 $0.412 $0.363 $0.274 Reel $0.202 View $0.264 $0.183 $0.168 $0.164 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 22V Unidirect SM6T22A STMicroelectronics 1: $0.897 26,121In Stock	Mfr. Part # SM6T22A Mouser Part # 511-SM6T22A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 22V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	26,121In Stock	Cut Tape $0.897 $0.402 $0.352 $0.268 Reel $0.208 View $0.198 $0.187 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi SM6T22CAY STMicroelectronics 1: $2.64 8,348In Stock	Mfr. Part # SM6T22CAY Mouser Part # 511-SM6T22CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	8,348In Stock	Cut Tape $2.64 $1.69 $1.27 $1.13 Reel $0.74 View $0.897 $0.829 $0.662 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 600 W, 213 V TVS in SMB SM6T250CAY STMicroelectronics 1: $1.55 27,358In Stock	Mfr. Part # SM6T250CAY Mouser Part # 511-SM6T250CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 213 V TVS in SMB Learn More about STMicroelectronics stm standard products	Datasheet	27,358In Stock	Cut Tape $1.55 $0.719 $0.637 $0.493 Reel $0.395 View $0.486 $0.348 $0.32 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 30V Unidirect SM6T30A STMicroelectronics 1: $1.17 24,575In Stock 5,000Expected 12/1/2026	Mfr. Part # SM6T30A Mouser Part # 511-SM6T30A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 30V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	24,575In Stock 5,000Expected 12/1/2026	Cut Tape $1.17 $0.533 $0.436 $0.333 Reel $0.273 View $0.316 $0.248 $0.221 $0.215 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 30V Bidirect SM6T30CA STMicroelectronics 1: $0.962 28,117In Stock	Mfr. Part # SM6T30CA Mouser Part # 511-SM6T30CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 30V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	28,117In Stock	Cut Tape $0.962 $0.437 $0.385 $0.293 Reel $0.209 View $0.27 $0.195 $0.191 $0.178 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi SM6T33CAY STMicroelectronics 1: $2.28 29,598In Stock	Mfr. Part # SM6T33CAY Mouser Part # 511-SM6T33CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	29,598In Stock	Cut Tape $2.28 $1.46 $1.08 $0.966 Reel $0.586 View $0.761 $0.677 $0.546 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 36V Unidirect SM6T36A STMicroelectronics 1: $0.897 26,938In Stock	Mfr. Part # SM6T36A Mouser Part # 511-SM6T36A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 36V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	26,938In Stock	Cut Tape $0.897 $0.402 $0.352 $0.268 Reel $0.205 $0.181 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 36V Bidirect SM6T36CA STMicroelectronics 1: $1.33 16,542In Stock	Mfr. Part # SM6T36CA Mouser Part # 511-SM6T36CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 36V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	16,542In Stock	Cut Tape $1.33 $0.607 $0.537 $0.412 Reel $0.328 View $0.287 $0.281 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 39V Unidirect SM6T39A STMicroelectronics 1: $1.08 32,400In Stock 10,000Expected 11/13/2026	Mfr. Part # SM6T39A Mouser Part # 511-SM6T39A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 39V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	32,400In Stock 10,000Expected 11/13/2026	Cut Tape $1.08 $0.533 $0.452 $0.351 Reel $0.285 View $0.334 $0.248 $0.243 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi SM6T39CAY STMicroelectronics 1: $2.52 2,810In Stock	Mfr. Part # SM6T39CAY Mouser Part # 511-SM6T39CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	2,810In Stock	Cut Tape $2.52 $1.61 $1.21 $1.08 Reel $0.692 View $0.854 $0.801 $0.628 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi SM6T42CAY STMicroelectronics 1: $1.56 5,975In Stock	Mfr. Part # SM6T42CAY Mouser Part # 511-SM6T42CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	5,975In Stock	Cut Tape $1.56 $0.724 $0.642 $0.497 Reel $0.399 View $0.491 $0.351 $0.321 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T47AY STMicroelectronics 1: $1.46 7,046In Stock	Mfr. Part # SM6T47AY Mouser Part # 511-SM6T47AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	7,046In Stock	Cut Tape $1.46 $0.672 $0.595 $0.46 Reel $0.368 View $0.452 $0.324 $0.294 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi SM6T56CAY STMicroelectronics 1: $1.73 7,649In Stock	Mfr. Part # SM6T56CAY Mouser Part # 511-SM6T56CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	7,649In Stock	Cut Tape $1.73 $1.08 $0.806 $0.715 Reel $0.428 View $0.556 $0.493 $0.406 $0.371 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 6.8V Unidirect SM6T6V8A STMicroelectronics 1: $0.728 39,629In Stock 37,500Expected 11/13/2026	Mfr. Part # SM6T6V8A Mouser Part # 511-SM6T6V8A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 6.8V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	39,629In Stock 37,500Expected 11/13/2026	Cut Tape $0.728 $0.324 $0.283 $0.213 Reel $0.16 View $0.209 $0.142 $0.138 $0.129 MouseReel Available	Min.: 1 Mult.: 1 : 2,500

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Circuit Protection

Types of Circuit Protection

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