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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 Automotive 5000 W, 28 V TVS SM50T33AY STMicroelectronics 1: £1.92 2,450In Stock	Mfr. Part No. SM50T33AY Mouser Part No 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 £1.92 £1.28 £1.05 £0.943 Reel £0.634 View £0.759 £0.674 £0.597 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 33 V TVS SM50T39AY STMicroelectronics 1: £2.12 2,289In Stock	Mfr. Part No. SM50T39AY Mouser Part No 511-SM50T39AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 33 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,289In Stock	Cut Tape £2.12 £1.34 £1.05 £0.943 Reel £0.634 View £0.759 £0.674 £0.597 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI SM15T39CAY STMicroelectronics 1: £1.42 31,986In Stock	Mfr. Part No. SM15T39CAY Mouser Part No 511-SM15T39CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	31,986In Stock	Cut Tape £1.42 £0.908 £0.678 £0.606 Reel £0.393 View £0.478 £0.434 £0.372 £0.35 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: £3.21 12,347In Stock	Mfr. Part No. LDP01-26AY Mouser Part No 511-LDP01-26AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 22 V TVS for load dump in D2PAK	Datasheet	12,347In Stock	Cut Tape £3.21 £1.71 £1.43 £1.28 Reel £1.07 View £1.15 £1.05 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 36 V TVS SM6F36AY STMicroelectronics 1: £0.668 4,094In Stock 6,000Expected 02/11/2026	Mfr. Part No. SM6F36AY Mouser Part No 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 02/11/2026	Cut Tape £0.668 £0.303 £0.266 £0.203 Reel £0.166 View £0.178 £0.118 £0.104	Min.: 1 Mult.: 1 : 3,000
Triacs Overvoltage protected AC switch ACST310-8B STMicroelectronics 1: £1.15 9,181In Stock	Mfr. Part No. ACST310-8B Mouser Part No 511-ACST310-8B	STMicroelectronics	Triacs Overvoltage protected AC switch	Datasheet	9,181In Stock	£1.15 £0.705 £0.464 £0.365 View £0.313 £0.248 £0.237	Min.: 1 Mult.: 1
Triacs 12 Amp 600 Volt BTA12-600SWRG STMicroelectronics 1: £1.42 3,815In Stock	Mfr. Part No. BTA12-600SWRG Mouser Part No 511-BTA12-600SW	STMicroelectronics	Triacs 12 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	3,815In Stock	£1.42 £0.682 £0.608 £0.481 View £0.411 £0.397	Min.: 1 Mult.: 1
SCRs .025 SCRs P0109AL 5AA4 STMicroelectronics 1: £0.63 9,259In Stock	Mfr. Part No. P0109AL 5AA4 Mouser Part No 511-P0109AL5AA4	STMicroelectronics	SCRs .025 SCRs Learn More about STMicroelectronics stm standard products	Datasheet	9,259In Stock	Cut Tape £0.63 £0.441 £0.287 £0.217 Reel £0.17 View £0.196 £0.168 £0.15 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1500W 22V Bidirect SM15T22CA STMicroelectronics 1: £1.28 3,433In Stock	Mfr. Part No. SM15T22CA Mouser Part No 511-SM15T22CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 22V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	3,433In Stock	Cut Tape £1.28 £0.811 £0.608 £0.541 Reel £0.307 View £0.424 £0.366 £0.306 £0.303 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 6.8V Bidirect SM15T6V8CA STMicroelectronics 1: £1.34 7,074In Stock	Mfr. Part No. SM15T6V8CA Mouser Part No 511-SM15T6V8CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 6.8V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	7,074In Stock	Cut Tape £1.34 £0.871 £0.711 £0.636 Reel £0.373 View £0.502 £0.448 £0.372 £0.37 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi SM6T18CAY STMicroelectronics 1: £1.26 4,071In Stock	Mfr. Part No. SM6T18CAY Mouser Part No 511-SM6T18CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	4,071In Stock	Cut Tape £1.26 £0.826 £0.673 £0.576 Reel £0.364 View £0.47 £0.443 £0.362 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes HJ Temp Transil SMA6J40A-TR STMicroelectronics 1: £0.788 7,077In Stock	Mfr. Part No. SMA6J40A-TR Mouser Part No 511-SMA6J40A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes HJ Temp Transil Learn More about STMicroelectronics stm 600w tvs diode	Datasheet	7,077In Stock	Cut Tape £0.788 £0.362 £0.32 £0.247 Reel £0.162 View £0.235 £0.216 £0.161 £0.152 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Uni SMA6T24AY STMicroelectronics 1: £1.45 4,990In Stock	Mfr. Part No. SMA6T24AY Mouser Part No 511-SMA6T24AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Uni Learn More about STMicroelectronics stmicro sma6ty automotive transil	Datasheet	4,990In Stock	Cut Tape £1.45 £0.925 £0.692 £0.631 Reel £0.373 View £0.496 £0.433 £0.414 £0.351 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 10V Bidirect SMAJ10CA-TR STMicroelectronics 1: £0.503 15,249In Stock	Mfr. Part No. SMAJ10CA-TR Mouser Part No 511-SMAJ10CA-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400W 10V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	15,249In Stock	Cut Tape £0.503 £0.228 £0.201 £0.152 Reel £0.129 View £0.134 £0.087 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 70V Bidirect SMAJ70CA-TR STMicroelectronics 1: £0.503 14,545In Stock	Mfr. Part No. SMAJ70CA-TR Mouser Part No 511-SMAJ70CA-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400W 70V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	14,545In Stock	Cut Tape £0.503 £0.224 £0.164 £0.127 Reel £0.093 View £0.114 £0.107 £0.087 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600W 10V Bidirect SMBJ10CA-TR STMicroelectronics 1: £0.548 15,854In Stock	Mfr. Part No. SMBJ10CA-TR Mouser Part No 511-SMBJ10CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 10V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	15,854In Stock	Cut Tape £0.548 £0.246 £0.217 £0.164 Reel £0.129 View £0.155 £0.12 £0.109 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 5000 W, 36 V TVS in SMC SMC50J36A STMicroelectronics 1: £1.75 3,308In Stock	Mfr. Part No. SMC50J36A Mouser Part No 511-SMC50J36A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 5000 W, 36 V TVS in SMC Learn More about STMicroelectronics stm smc50j tvs	Datasheet	3,308In Stock	Cut Tape £1.75 £1.12 £0.849 £0.759 Reel £0.494 View £0.603 £0.56 £0.453 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes TRANSIL SMCJ170A-TR STMicroelectronics 1: £0.882 14,122In Stock	Mfr. Part No. SMCJ170A-TR Mouser Part No 511-SMCJ170A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes TRANSIL Learn More about STMicroelectronics stm standard products	Datasheet	14,122In Stock	Cut Tape £0.882 £0.409 £0.362 £0.28 Reel £0.228 View £0.276 £0.206 £0.185 £0.181 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs 20 A - 800 V 150Deg C T2035H-8T STMicroelectronics 1: £1.84 3,549In Stock	Mfr. Part No. T2035H-8T Mouser Part No 511-T2035H-8T	STMicroelectronics	Triacs 20 A - 800 V 150Deg C Learn More about STMicroelectronics stm t2035h 8 triacs	Datasheet	3,549In Stock	£1.84 £0.899 £0.811 £0.645 View £0.593 £0.566	Min.: 1 Mult.: 1
Triacs SNUBBERLESS 30 A TRIACS T3035H-6T STMicroelectronics 1: £2.52 2,000In Stock	Mfr. Part No. T3035H-6T Mouser Part No 511-T3035H-6T	STMicroelectronics	Triacs SNUBBERLESS 30 A TRIACS Learn More about STMicroelectronics stm t30xxh triacs	Datasheet	2,000In Stock	£2.52 £1.27 £1.13 £0.925 View £0.863 £0.811	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 15 V TVS SM50T18AY STMicroelectronics 1: £2.13 2,468In Stock	Mfr. Part No. SM50T18AY Mouser Part No 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 £2.13 £1.37 £1.05 £0.943 Reel £0.634 View £0.759 £0.674 £0.597 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 18 V TVS SM50T21AY STMicroelectronics 1: £2.13 2,490In Stock	Mfr. Part No. SM50T21AY Mouser Part No 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 £2.13 £1.37 £1.05 £0.943 Reel £0.634 View £0.759 £0.674 £0.597 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 24V Unidirect SM15T24A STMicroelectronics 1: £1.23 3,926In Stock	Mfr. Part No. SM15T24A Mouser Part No 511-SM15T24A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 24V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	3,926In Stock	Cut Tape £1.23 £0.78 £0.582 £0.513 Reel £0.30 View £0.407 £0.37 £0.295 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 10V Unidirect SM6T10A STMicroelectronics 1: £0.526 17,085In Stock	Mfr. Part No. SM6T10A Mouser Part No 511-SM6T10A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 10V Unidirect Learn More about STMicroelectronics stm 600w tvs diode	Datasheet	17,085In Stock	Cut Tape £0.526 £0.238 £0.21 £0.158 Reel £0.107 £0.10 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T24AY STMicroelectronics 1: £1.29 3,114In Stock	Mfr. Part No. SM6T24AY Mouser Part No 511-SM6T24AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	3,114In Stock	Cut Tape £1.29 £0.826 £0.678 £0.582 Reel £0.361 View £0.477 £0.433 £0.359 MouseReel Available	Min.: 1 Mult.: 1 : 2,500

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