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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 Automotive 3000 W, 5 V TVS in SMC SM30T6.8AY STMicroelectronics 1: $1.81 5,330In Stock	Mfr. Part No. SM30T6.8AY Mouser Part No 511-SM30T6.8AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 3000 W, 5 V TVS in SMC Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	5,330In Stock	Cut Tape $1.81 $1.28 $1.12 $0.906 Reel $0.762 View $0.801 $0.725 $0.668 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 3000 W, 58 V TVS SM30T68CAY STMicroelectronics 1: $3.21 4,638In Stock	Mfr. Part No. SM30T68CAY Mouser Part No 511-SM30T68CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 3000 W, 58 V TVS Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	4,638In Stock	Cut Tape $3.21 $1.65 $1.41 $1.15 Reel $1.00 View $1.03 $0.884 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi SM4T18CAY STMicroelectronics 1: $2.08 3,627In Stock 5,000Expected 13/10/2026	Mfr. Part No. SM4T18CAY Mouser Part No 511-SM4T18CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	3,627In Stock 5,000Expected 13/10/2026	Cut Tape $2.08 $1.03 $0.869 $0.681 Reel $0.499 View $0.617 $0.522 $0.488 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi SM4T33CAY STMicroelectronics 1: $2.12 5,145In Stock 10,000Expected 19/10/2026	Mfr. Part No. SM4T33CAY Mouser Part No 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	5,145In Stock 10,000Expected 19/10/2026	Cut Tape $2.12 $1.03 $0.891 $0.698 Reel $0.533 View $0.662 $0.601 $0.505 $0.492 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi SM4T35CAY STMicroelectronics 1: $2.04 8,966In Stock	Mfr. Part No. SM4T35CAY Mouser Part No 511-SM4T35CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	8,966In Stock	Cut Tape $2.04 $1.11 $0.854 $0.681 Reel $0.505 View $0.653 $0.601 $0.491 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: $1.43 4,330In Stock	Mfr. Part No. SM4T39CAY Mouser Part No 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 $1.43 $1.09 $0.894 $0.736 Reel $0.544 View $0.631 $0.574 $0.522 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: $2.20 6,043In 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	6,043In Stock	Cut Tape $2.20 $1.11 $0.922 $0.724 Reel $0.539 View $0.688 $0.601 $0.509 $0.50 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: $2.08 4,950In Stock	Mfr. Part No. SM4T68CAY Mouser Part No 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	4,950In Stock	Cut Tape $2.08 $1.09 $0.869 $0.681 Reel $0.499 View $0.617 $0.522 $0.488 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: $2.20 7,085In Stock	Mfr. Part No. SM4T6V7CAY Mouser Part No 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 $2.20 $1.11 $0.922 $0.777 Reel $0.601 View $0.505 $0.491 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: $1.46 6,407In Stock	Mfr. Part No. SM4T7V6CAY Mouser Part No 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 $1.46 $0.717 $0.593 $0.458 Reel $0.37 View $0.392 $0.37 $0.344 $0.318 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600W 100V Bidirect SM6T100CA STMicroelectronics 1: $1.21 11,959In Stock	Mfr. Part No. SM6T100CA Mouser Part No 511-SM6T100CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 100V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	11,959In Stock	Cut Tape $1.21 $0.635 $0.521 $0.40 Reel $0.313 View $0.379 $0.282 $0.275 $0.245 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 15V Unidirect SM6T15A STMicroelectronics 1: $0.898 18,999In Stock 15,000Expected 1/10/2026	Mfr. Part No. SM6T15A Mouser Part No 511-SM6T15A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 15V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	18,999In Stock 15,000Expected 1/10/2026	Cut Tape $0.898 $0.431 $0.352 $0.28 Reel $0.189 View $0.252 $0.173 $0.166 $0.16 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T15AY STMicroelectronics 1: $1.60 6,206In Stock	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	6,206In Stock	Cut Tape $1.60 $0.782 $0.656 $0.507 Reel $0.403 View $0.481 $0.358 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi SM6T15CAY STMicroelectronics 1: $1.74 10,375In Stock	Mfr. Part No. SM6T15CAY Mouser Part No 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 $1.74 $0.843 $0.715 $0.555 Reel $0.48 View $0.526 $0.424 $0.394 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T18AY STMicroelectronics 1: $2.26 3,380In Stock	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	3,380In Stock	Cut Tape $2.26 $1.08 $0.945 $0.741 Reel $0.632 View $0.704 $0.534 $0.525 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 18V Bidirect SM6T18CA STMicroelectronics 1: $0.925 13,179In Stock	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	13,179In Stock	Cut Tape $0.925 $0.446 $0.364 $0.292 Reel $0.197 View $0.261 $0.181 $0.171 $0.165 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 22V Unidirect SM6T22A STMicroelectronics 1: $0.775 16,245In Stock 10,000Expected 1/10/2026	Mfr. Part No. SM6T22A Mouser Part No 511-SM6T22A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 22V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	16,245In Stock 10,000Expected 1/10/2026	Cut Tape $0.775 $0.416 $0.341 $0.272 Reel $0.199 View $0.245 $0.189 $0.184 $0.155 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 600 W, 213 V TVS in SMB SM6T250CAY STMicroelectronics 1: $1.47 12,358In Stock 15,000Expected 31/10/2026	Mfr. Part No. SM6T250CAY Mouser Part No 511-SM6T250CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 213 V TVS in SMB Learn More about STMicroelectronics stm standard products	Datasheet	12,358In Stock 15,000Expected 31/10/2026	Cut Tape $1.47 $0.797 $0.646 $0.499 Reel $0.385 View $0.475 $0.347 $0.339 $0.326 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 27V Unidirect SM6T27A STMicroelectronics 1: $0.87 13,014In Stock 17,500Expected 28/9/2026	Mfr. Part No. SM6T27A Mouser Part No 511-SM6T27A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 27V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	13,014In Stock 17,500Expected 28/9/2026	Cut Tape $0.87 $0.409 $0.305 $0.245 Reel $0.17 View $0.22 $0.152 $0.148 $0.139 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi SM6T27CAY STMicroelectronics 1: $1.56 9,985In Stock	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	9,985In Stock	Cut Tape $1.56 $1.26 $1.05 $0.846 Reel $0.616 View $0.782 $0.598 $0.582 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 30V Unidirect SM6T30A STMicroelectronics 1: $1.18 12,820In Stock 17,440Expected 28/10/2026	Mfr. Part No. SM6T30A Mouser Part No 511-SM6T30A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 30V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	12,820In Stock 17,440Expected 28/10/2026	Cut Tape $1.18 $0.602 $0.452 $0.348 Reel $0.275 View $0.332 $0.246 $0.224 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T30AY STMicroelectronics 1: $2.33 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 $2.33 $1.17 $0.898 $0.718 $0.685 Reel $0.60 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 30V Bidirect SM6T30CA STMicroelectronics 1: $0.83 29,128In Stock	Mfr. Part No. SM6T30CA Mouser Part No 511-SM6T30CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 30V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	29,128In Stock	Cut Tape $0.83 $0.446 $0.332 $0.272 Reel $0.188 View $0.242 $0.17 $0.156 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 33V Unidirect SM6T33A STMicroelectronics 1: $0.898 13,549In 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	13,549In Stock 27,500On Order On Order Ship Dates Mfr. No: SM6T33A Stock: 13,549 Can Dispatch Immediately On Order: 12,500 Expected 23/11/2026 15,000 TBD Factory Lead Time: 16 Weeks	Cut Tape $0.898 $0.431 $0.352 $0.28 Reel $0.204 View $0.252 $0.197 $0.181 $0.144 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 33V Bidirect SM6T33CA STMicroelectronics 1: $0.938 23,020In Stock 25,000Expected 28/4/2027	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	23,020In Stock 25,000Expected 28/4/2027	Cut Tape $0.938 $0.457 $0.373 $0.302 Reel $0.197 View $0.267 $0.174 $0.17 $0.156 MouseReel Available	Min.: 1 Mult.: 1 : 2,500

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