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Circuit Protection

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Uni SM15T36AY STMicroelectronics 1: £1.37 3,240In Stock	Mfr. Part No. SM15T36AY Mouser Part No 511-SM15T36AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Uni Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	3,240In Stock	Cut Tape £1.37 £0.871 £0.65 £0.581 Reel £0.375 View £0.457 £0.425 £0.334 £0.331 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Uni SM15T39AY STMicroelectronics 1: £1.37 4,524In Stock	Mfr. Part No. SM15T39AY Mouser Part No 511-SM15T39AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Uni Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	4,524In Stock	Cut Tape £1.37 £0.871 £0.65 £0.581 Reel £0.375 View £0.457 £0.425 £0.334 £0.331 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 39V Bidirect SM15T39CA STMicroelectronics 1: £1.32 4,951In Stock	Mfr. Part No. SM15T39CA Mouser Part No 511-SM15T39CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 39V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	4,951In Stock	Cut Tape £1.32 £0.834 £0.623 £0.555 Reel £0.357 View £0.437 £0.404 £0.319 £0.313 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 68V Bidirect SM15T68CA STMicroelectronics 1: £0.969 13,669In Stock	Mfr. Part No. SM15T68CA Mouser Part No 511-SM15T68CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 68V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	13,669In Stock	Cut Tape £0.969 £0.543 £0.449 £0.362 Reel £0.232 View £0.285 £0.264 £0.22 £0.216 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI SM15T68CAY STMicroelectronics 1: £1.42 3,533In Stock	Mfr. Part No. SM15T68CAY Mouser Part No 511-SM15T68CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	3,533In Stock	Cut Tape £1.42 £0.908 £0.678 £0.606 Reel £0.402 View £0.478 £0.447 £0.351 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 6.8V Unidirect SM15T6V8A STMicroelectronics 1: £1.27 4,071In Stock	Mfr. Part No. SM15T6V8A Mouser Part No 511-SM15T6V8A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 6.8V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	4,071In Stock	Cut Tape £1.27 £0.803 £0.60 £0.534 Reel £0.333 View £0.42 £0.40 £0.301 £0.299 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 200W 18V Undirect SM2T18A STMicroelectronics 1: £0.661 11,857In Stock	Mfr. Part No. SM2T18A Mouser Part No 511-SM2T18A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 200W 18V Undirect Learn More about STMicroelectronics stm standard products	Datasheet	11,857In Stock	Cut Tape £0.661 £0.30 £0.265 £0.203 Reel £0.133 View £0.199 £0.19 £0.188 £0.119 MouseReel Available	Min.: 1 Mult.: 1 : 12,000
ESD Protection Diodes / TVS Diodes Automotive 3000 W, 85 V TVS SM30T100CAY STMicroelectronics 1: £2.00 2,265In Stock	Mfr. Part No. SM30T100CAY Mouser Part No 511-SM30T100CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 3000 W, 85 V TVS Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	2,265In Stock	Cut Tape £2.00 £1.29 £0.986 £0.882 Reel £0.588 View £0.701 £0.67 £0.547 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Uni SM30T18AY STMicroelectronics 1: £1.62 4,006In Stock	Mfr. Part No. SM30T18AY Mouser Part No 511-SM30T18AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Uni Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	4,006In Stock	Cut Tape £1.62 £1.03 £0.78 £0.684 Reel £0.456 View £0.55 £0.519 £0.401 £0.397 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Uni SM30T21AY STMicroelectronics 1: £1.51 12,701In Stock	Mfr. Part No. SM30T21AY Mouser Part No 511-SM30T21AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Uni Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	12,701In Stock	Cut Tape £1.51 £0.96 £0.722 £0.646 Reel £0.421 View £0.512 £0.481 £0.402 £0.385 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Bi SM30T21CAY STMicroelectronics 1: £1.63 3,565In Stock	Mfr. Part No. SM30T21CAY Mouser Part No 511-SM30T21CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Bi Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	3,565In Stock	Cut Tape £1.63 £1.05 £0.796 £0.706 Reel £0.464 View £0.561 £0.534 £0.416 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 3000 W, 188 V TVS SM30T220CAY STMicroelectronics 1: £2.00 2,490In Stock	Mfr. Part No. SM30T220CAY Mouser Part No 511-SM30T220CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 3000 W, 188 V TVS Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	2,490In Stock	Cut Tape £2.00 £1.29 £0.986 £0.882 Reel £0.618 View £0.701 £0.67 £0.617 £0.616 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Uni SM30T23AY STMicroelectronics 1: £1.58 6,149In Stock	Mfr. Part No. SM30T23AY Mouser Part No 511-SM30T23AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Uni Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	6,149In Stock	Cut Tape £1.58 £1.01 £0.766 £0.683 Reel £0.447 View £0.541 £0.513 £0.431 £0.397 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 3000 W, 26 V TVS in SMC SM30T30CAY STMicroelectronics 1: £1.69 11,923In Stock 5,000Expected 05/11/2026	Mfr. Part No. SM30T30CAY Mouser Part No 511-SM30T30CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 3000 W, 26 V TVS in SMC Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	11,923In Stock 5,000Expected 05/11/2026	Cut Tape £1.69 £1.09 £0.826 £0.733 Reel £0.484 View £0.584 £0.559 £0.436 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Bi SM30T33CAY STMicroelectronics 1: £1.64 15,392In Stock	Mfr. Part No. SM30T33CAY Mouser Part No 511-SM30T33CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Bi Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	15,392In Stock	Cut Tape £1.64 £1.05 £0.796 £0.711 Reel £0.468 View £0.566 £0.539 £0.42 £0.419 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Uni SM30T39AY STMicroelectronics 1: £1.51 4,742In Stock	Mfr. Part No. SM30T39AY Mouser Part No 511-SM30T39AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Uni Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	4,742In Stock	Cut Tape £1.51 £0.96 £0.722 £0.646 Reel £0.437 View £0.512 £0.481 £0.377 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Bi SM30T39CAY STMicroelectronics 1: £1.63 7,544In Stock	Mfr. Part No. SM30T39CAY Mouser Part No 511-SM30T39CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Bi Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	7,544In Stock	Cut Tape £1.63 £1.05 £0.796 £0.706 Reel £0.464 View £0.561 £0.534 £0.45 £0.416 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 3000 W, 36 V TVS in SMC SM30T42CAY STMicroelectronics 1: £1.69 8,382In Stock	Mfr. Part No. SM30T42CAY Mouser Part No 511-SM30T42CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 3000 W, 36 V TVS in SMC Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	8,382In Stock	Cut Tape £1.69 £1.09 £0.826 £0.733 Reel £0.484 View £0.584 £0.559 £0.472 £0.436 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 3000 W, 5 V TVS in SMC SM30T6.8AY STMicroelectronics 1: £1.58 5,040In 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	5,040In Stock	Cut Tape £1.58 £1.01 £0.766 £0.683 Reel £0.45 View £0.541 £0.513 £0.431 £0.397 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 3000 W, 58 V TVS SM30T68CAY STMicroelectronics 1: £2.00 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 £2.00 £1.29 £0.986 £0.882 Reel £0.618 View £0.701 £0.67 £0.547 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 3000 W, 70 V TVS SM30T82CAY STMicroelectronics 1: £2.00 2,280In Stock	Mfr. Part No. SM30T82CAY Mouser Part No 511-SM30T82CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 3000 W, 70 V TVS Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	2,280In Stock	Cut Tape £2.00 £1.29 £0.986 £0.882 Reel £0.657 View £0.701 £0.67 £0.645 £0.628 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi SM4T15CAY STMicroelectronics 1: £0.856 7,388In Stock	Mfr. Part No. SM4T15CAY Mouser Part No 511-SM4T15CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	7,388In Stock	Cut Tape £0.856 £0.395 £0.35 £0.271 Reel £0.199 View £0.266 £0.255 £0.177 £0.17 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi SM4T18CAY STMicroelectronics 1: £1.29 8,603In Stock	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	8,603In Stock	Cut Tape £1.29 £0.818 £0.611 £0.545 Reel £0.332 View £0.437 £0.299 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: £1.29 13,922In Stock	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	13,922In Stock	Cut Tape £1.29 £0.818 £0.611 £0.545 Reel £0.332 View £0.428 £0.38 £0.372 £0.306 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: £1.37 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 £1.37 £0.871 £0.649 £0.579 Reel £0.347 View £0.457 £0.424 £0.415 £0.322 MouseReel Available	Min.: 1 Mult.: 1 : 5,000

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