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STMicroelectronics Circuit Protection

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) 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 SM4T50CAY STMicroelectronics 1: $1.55 3,489In Stock 5,000Expected 5/11/2026	Mfr. Part No. SM4T50CAY Mouser Part No 511-SM4T50CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	3,489In Stock 5,000Expected 5/11/2026	Cut Tape $1.55 $0.717 $0.634 $0.49 Reel $0.36 View $0.483 $0.453 $0.321 $0.314 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni SM4T6V7AY STMicroelectronics 1: $1.47 5,456In Stock	Mfr. Part No. SM4T6V7AY Mouser Part No 511-SM4T6V7AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	5,456In Stock	Cut Tape $1.47 $0.675 $0.597 $0.46 Reel $0.337 View $0.449 $0.416 $0.301 $0.282 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 30 V TVS SM6F30AY STMicroelectronics 1: $1.01 210In Stock 9,000Expected 13/11/2026	Mfr. Part No. SM6F30AY Mouser Part No 511-SM6F30AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 30 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	210In Stock 9,000Expected 13/11/2026	Cut Tape $1.01 $0.457 $0.403 $0.306 Reel $0.287 View $0.214 $0.188	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 10V Bidirect SM6T10CA STMicroelectronics 1: $1.01 8,963In Stock 7,500Expected 14/12/2026	Mfr. Part No. SM6T10CA Mouser Part No 511-SM6T10CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 10V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	8,963In Stock 7,500Expected 14/12/2026	Cut Tape $1.01 $0.457 $0.403 $0.306 Reel $0.239 $0.208 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi SM6T10CAY STMicroelectronics 1: $1.89 2,585In Stock	Mfr. Part No. SM6T10CAY Mouser Part No 511-SM6T10CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	2,585In Stock	Cut Tape $1.89 $1.18 $0.894 $0.777 Reel $0.471 View $0.602 $0.515 $0.415 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 12V Bidirect SM6T12CA STMicroelectronics 1: $1.01 7,031In Stock 6,700Expected 5/11/2026	Mfr. Part No. SM6T12CA Mouser Part No 511-SM6T12CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 12V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	7,031In Stock 6,700Expected 5/11/2026	Cut Tape $1.01 $0.457 $0.403 $0.306 Reel $0.239 $0.208 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 150V Bidirect SM6T150CA STMicroelectronics 1: $1.43 5,805In Stock	Mfr. Part No. SM6T150CA Mouser Part No 511-SM6T150CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 150V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	5,805In Stock	Cut Tape $1.43 $0.657 $0.581 $0.447 Reel $0.356 View $0.435 $0.282 $0.272 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T15AY STMicroelectronics 1: $1.69 4,686In Stock 7,500On Order	Mfr. Part No. SM6T15AY Mouser Part No 511-SM6T15AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	4,686In Stock 7,500On Order	Cut Tape $1.69 $0.782 $0.694 $0.537 Reel $0.432 View $0.536 $0.381 $0.378 $0.352 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 15V Bidirect SM6T15CA STMicroelectronics 1: $1.07 1,027In Stock 20,000On Order	Mfr. Part No. SM6T15CA Mouser Part No 511-SM6T15CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 15V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	1,027In Stock 20,000On Order On Order Ship Dates Mfr. No: SM6T15CA Stock: 1,027 Can Dispatch Immediately On Order: 7,500 Expected 5/11/2026 12,500 Expected 13/11/2026 Factory Lead Time: 16 Weeks	Cut Tape $1.07 $0.486 $0.427 $0.324 Reel $0.254 View $0.322 $0.22 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 600 W, 14.1 V TVS in SMB SM6T16V5CAY STMicroelectronics 1: $1.28 2,609In Stock	Mfr. Part No. SM6T16V5CAY Mouser Part No 511-SM6T16V5CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 14.1 V TVS in SMB Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	2,609In Stock	Cut Tape $1.28 $0.794 $0.518 $0.39 Reel $0.31 View $0.366 $0.265 $0.254 $0.243 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T18AY STMicroelectronics 1: $2.45 2,739In Stock 2,500On Order	Mfr. Part No. SM6T18AY Mouser Part No 511-SM6T18AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	2,739In Stock 2,500On Order	Cut Tape $2.45 $1.56 $1.17 $1.04 Reel $0.685 View $0.82 $0.736 $0.593 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 18V Bidirect SM6T18CA STMicroelectronics 1: $0.993 6,892In Stock 27,500On Order	Mfr. Part No. SM6T18CA Mouser Part No 511-SM6T18CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 18V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	6,892In Stock 27,500On Order On Order Ship Dates Mfr. No: SM6T18CA Stock: 6,892 Can Dispatch Immediately On Order: 10,000 Expected 12/11/2026 17,500 Expected 25/1/2027 Factory Lead Time: 16 Weeks	Cut Tape $0.993 $0.446 $0.393 $0.298 Reel $0.234 $0.203 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 200V Unidirect SM6T200A STMicroelectronics 1: $1.31 711In Stock 17,500On Order	Mfr. Part No. SM6T200A Mouser Part No 511-SM6T200A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 200V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	711In Stock 17,500On Order On Order Ship Dates Mfr. No: SM6T200A Stock: 711 Can Dispatch Immediately On Order: 10,000 Expected 30/4/2027 7,500 Expected 1/11/2027 Factory Lead Time: 16 Weeks	Cut Tape $1.31 $0.60 $0.529 $0.407 Reel $0.322 View $0.405 $0.283 $0.268 $0.25 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 200V Bidirect SM6T200CA STMicroelectronics 1: $1.43 5,015In Stock 5,000Expected 15/2/2027	Mfr. Part No. SM6T200CA Mouser Part No 511-SM6T200CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 200V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	5,015In Stock 5,000Expected 15/2/2027	Cut Tape $1.43 $0.657 $0.581 $0.447 Reel $0.356 View $0.435 $0.313 $0.292 $0.272 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 220V Bidirect SM6T220CA STMicroelectronics 1: $1.39 3,448In Stock 7,500Expected 10/12/2026	Mfr. Part No. SM6T220CA Mouser Part No 511-SM6T220CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 220V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	3,448In Stock 7,500Expected 10/12/2026	Cut Tape $1.39 $0.641 $0.566 $0.435 Reel $0.347 View $0.303 $0.28 $0.271 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 22V Bidirect SM6T22CA STMicroelectronics 1: $1.01 4,171In Stock	Mfr. Part No. SM6T22CA Mouser Part No 511-SM6T22CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 22V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	4,171In Stock	Cut Tape $1.01 $0.457 $0.403 $0.306 Reel $0.239 View $0.305 $0.208 $0.199 $0.186 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 24V Bidirect SM6T24CA STMicroelectronics 1: $1.01 891In Stock 7,500Expected 5/11/2026	Mfr. Part No. SM6T24CA Mouser Part No 511-SM6T24CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 24V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	891In Stock 7,500Expected 5/11/2026	Cut Tape $1.01 $0.457 $0.403 $0.306 Reel $0.239 View $0.282 $0.208 $0.20 $0.194 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi SM6T24CAY STMicroelectronics 1: $2.99 1,768In Stock	Mfr. Part No. SM6T24CAY Mouser Part No 511-SM6T24CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	1,768In Stock	Cut Tape $2.99 $1.88 $1.51 $1.25 Reel $0.767 View $0.978 $0.842 $0.74 $0.702 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 27V Bidirect SM6T27CA STMicroelectronics 1: $1.01 6,488In Stock	Mfr. Part No. SM6T27CA Mouser Part No 511-SM6T27CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 27V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	6,488In Stock	Cut Tape $1.01 $0.457 $0.403 $0.306 Reel $0.239 View $0.23 $0.199 $0.193 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi SM6T27CAY STMicroelectronics 1: $2.64 2,610In Stock 30,000On Order	Mfr. Part No. SM6T27CAY Mouser Part No 511-SM6T27CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	2,610In Stock 30,000On Order	Cut Tape $2.64 $1.69 $1.26 $1.13 Reel $0.734 View $0.894 $0.838 $0.657 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 33V Unidirect SM6T33A STMicroelectronics 1: $0.952 10,962In Stock 27,500On Order	Mfr. Part No. SM6T33A Mouser Part No 511-SM6T33A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 33V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	10,962In Stock 27,500On Order On Order Ship Dates Mfr. No: SM6T33A Stock: 10,962 Can Dispatch Immediately On Order: 12,500 Expected 13/11/2026 15,000 Expected 30/11/2026 Factory Lead Time: 16 Weeks	Cut Tape $0.952 $0.431 $0.379 $0.287 Reel $0.22 View $0.194 $0.181 $0.173 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 33V Bidirect SM6T33CA STMicroelectronics 1: $1.01 7,024In Stock 85,000On Order	Mfr. Part No. SM6T33CA Mouser Part No 511-SM6T33CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 33V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	7,024In Stock 85,000On Order On Order Ship Dates Mfr. No: SM6T33CA Stock: 7,024 Can Dispatch Immediately On Order: 60,000 Expected 28/12/2026 25,000 Expected 28/4/2027 Factory Lead Time: 16 Weeks	Cut Tape $1.01 $0.457 $0.403 $0.306 Reel $0.234 View $0.208 $0.20 $0.19 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 39V Bidirect SM6T39CA STMicroelectronics 1: $1.01 6,295In Stock 7,500Expected 14/12/2026	Mfr. Part No. SM6T39CA Mouser Part No 511-SM6T39CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 39V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	6,295In Stock 7,500Expected 14/12/2026	Cut Tape $1.01 $0.457 $0.403 $0.306 Reel $0.238 View $0.208 $0.20 $0.19 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi SM6T47CAY STMicroelectronics 1: $1.73 2,829In Stock	Mfr. Part No. SM6T47CAY Mouser Part No 511-SM6T47CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	2,829In Stock	Cut Tape $1.73 $0.804 $0.711 $0.551 Reel $0.418 View $0.529 $0.367 $0.364 $0.339 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T56AY STMicroelectronics 1: $1.69 5,165In Stock 10,000Expected 25/11/2026	Mfr. Part No. SM6T56AY Mouser Part No 511-SM6T56AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	5,165In Stock 10,000Expected 25/11/2026	Cut Tape $1.69 $0.782 $0.684 $0.529 Reel $0.432 View $0.381 $0.352 $0.343 MouseReel Available	Min.: 1 Mult.: 1 : 2,500

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STMicroelectronics Circuit Protection

Types of Circuit Protection