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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 600W 68V Unidirect SM6T68A STMicroelectronics 1: £0.526 2,727In Stock 17,500On Order	Mfr. Part No. SM6T68A Mouser Part No 511-SM6T68A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 68V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	2,727In Stock 17,500On Order On Order Ship Dates Mfr. No: SM6T68A Stock: 2,727 Can Dispatch Immediately On Order: 10,000 Expected 15/02/2027 7,500 Expected 02/07/2027 Factory Lead Time: 16 Weeks	Cut Tape £0.526 £0.238 £0.21 £0.158 Reel £0.112 View £0.145 £0.105 £0.094 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T68AY STMicroelectronics 1: £1.45 1,504In Stock 2,500Expected 23/11/2026	Mfr. Part No. SM6T68AY Mouser Part No 511-SM6T68AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	1,504In Stock 2,500Expected 23/11/2026	Cut Tape £1.45 £0.925 £0.692 £0.619 Reel £0.402 View £0.489 £0.458 £0.359 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 68V Bidirect SM6T68CA STMicroelectronics 1: £0.555 391In Stock 6,764Expected 15/12/2026	Mfr. Part No. SM6T68CA Mouser Part No 511-SM6T68CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 68V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	391In Stock 6,764Expected 15/12/2026	Cut Tape £0.555 £0.252 £0.223 £0.169 Reel £0.127 View £0.115 £0.11 £0.104 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi SM6T75CAY STMicroelectronics 1: £0.995 3,220In Stock	Mfr. Part No. SM6T75CAY Mouser Part No 511-SM6T75CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	3,220In Stock	Cut Tape £0.995 £0.569 £0.465 £0.382 Reel £0.247 View £0.301 £0.276 £0.226 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi SM6T82CAY STMicroelectronics 1: £0.995 2,800In Stock	Mfr. Part No. SM6T82CAY Mouser Part No 511-SM6T82CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	2,800In Stock	Cut Tape £0.995 £0.626 £0.465 £0.413 Reel £0.26 View £0.321 £0.297 £0.229 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes HJ Temp Transil SMA6J10CA-TR STMicroelectronics 1: £0.834 2,826In Stock	Mfr. Part No. SMA6J10CA-TR Mouser Part No 511-SMA6J10CA-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes HJ Temp Transil Learn More about STMicroelectronics stm standard products	Datasheet	2,826In Stock	Cut Tape £0.834 £0.386 £0.341 £0.264 Reel £0.194 View £0.259 £0.248 £0.173 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes HJ Temp Transil SMA6J13A-TR STMicroelectronics 1: £0.834 3,738In Stock 5,000Expected 15/03/2027	Mfr. Part No. SMA6J13A-TR Mouser Part No 511-SMA6J13A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes HJ Temp Transil Learn More about STMicroelectronics stm standard products	Datasheet	3,738In Stock 5,000Expected 15/03/2027	Cut Tape £0.834 £0.384 £0.34 £0.258 Reel £0.191 View £0.247 £0.237 £0.169 £0.159 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes HJ Temp Transil SMA6J13CA-TR STMicroelectronics 1: £0.943 298In Stock	Mfr. Part No. SMA6J13CA-TR Mouser Part No 511-SMA6J13CA-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes HJ Temp Transil Learn More about STMicroelectronics stm standard products	Datasheet	298In Stock	Cut Tape £0.943 £0.436 £0.382 £0.288 Reel £0.221 View £0.275 £0.263 £0.184 £0.169 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes HJ Temp Transil SMA6J15A-TR STMicroelectronics 1: £0.863 3,640In Stock 5,000Expected 25/01/2027	Mfr. Part No. SMA6J15A-TR Mouser Part No 511-SMA6J15A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes HJ Temp Transil Learn More about STMicroelectronics stm 600w tvs diode	Datasheet	3,640In Stock 5,000Expected 25/01/2027	Cut Tape £0.863 £0.40 £0.354 £0.273 Reel £0.201 View £0.27 £0.258 £0.175 £0.171 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes HJ Temp Transil SMA6J15CA-TR STMicroelectronics 1: £0.849 3,840In Stock 5,000Expected 19/01/2027	Mfr. Part No. SMA6J15CA-TR Mouser Part No 511-SMA6J15CA-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes HJ Temp Transil Learn More about STMicroelectronics stm standard products	Datasheet	3,840In Stock 5,000Expected 19/01/2027	Cut Tape £0.849 £0.391 £0.346 £0.267 Reel £0.196 View £0.264 £0.251 £0.175 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes HJ Temp Transil SMA6J20A-TR STMicroelectronics 1: £0.788 957In Stock	Mfr. Part No. SMA6J20A-TR Mouser Part No 511-SMA6J20A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes HJ Temp Transil Learn More about STMicroelectronics stm 600w tvs diode	Datasheet	957In Stock	Cut Tape £0.788 £0.362 £0.32 £0.247 Reel £0.181 View £0.24 £0.23 £0.161 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes HJ Temp Transil SMA6J26A-TR STMicroelectronics 1: £0.788 3,319In Stock	Mfr. Part No. SMA6J26A-TR Mouser Part No 511-SMA6J26A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes HJ Temp Transil Learn More about STMicroelectronics stm standard products	Datasheet	3,319In Stock	Cut Tape £0.788 £0.362 £0.32 £0.247 Reel £0.181 View £0.24 £0.23 £0.161 £0.152 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Hi junction temp Transil SMA6J28CA-TR STMicroelectronics 1: £0.773 4,933In Stock 10,000Expected 30/12/2026	Mfr. Part No. SMA6J28CA-TR Mouser Part No 511-SMA6J28CA-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes Hi junction temp Transil Learn More about STMicroelectronics stm standard products	Datasheet	4,933In Stock 10,000Expected 30/12/2026	Cut Tape £0.773 £0.357 £0.315 £0.243 Reel £0.204 View £0.236 £0.211 £0.158 £0.151 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes HJ Temp Transil SMA6J40CA-TR STMicroelectronics 1: £0.48 6,296In Stock 15,000Expected 23/11/2026	Mfr. Part No. SMA6J40CA-TR Mouser Part No 511-SMA6J40CA-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes HJ Temp Transil Learn More about STMicroelectronics stm standard products	Datasheet	6,296In Stock 15,000Expected 23/11/2026	Cut Tape £0.48 £0.216 £0.189 £0.142 Reel £0.101 View £0.132 £0.088 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600 W, 48 V TVS SMA6J48A-TR STMicroelectronics 1: £0.856 5,613In Stock	Mfr. Part No. SMA6J48A-TR Mouser Part No 511-SMA6J48A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W, 48 V TVS Learn More about STMicroelectronics stm 600w tvs diode	Datasheet	5,613In Stock	Cut Tape £0.856 £0.541 £0.404 £0.297 Reel £0.239 View £0.271 £0.248 £0.18 £0.173 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes HJ Temp Transil SMA6J5.0A-TR STMicroelectronics 1: £0.496 132In Stock 40,000Expected 27/11/2026	Mfr. Part No. SMA6J5.0A-TR Mouser Part No 511-SMA6J5.0A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes HJ Temp Transil Learn More about STMicroelectronics stm standard products	Datasheet	132In Stock 40,000Expected 27/11/2026	Cut Tape £0.496 £0.221 £0.194 £0.147 Reel £0.104 View £0.141 £0.132 £0.09 £0.088 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes HJ Temp Transil SMA6J5.0CA-TR STMicroelectronics 1: £0.834 3,308In Stock 30,000On Order	Mfr. Part No. SMA6J5.0CA-TR Mouser Part No 511-SMA6J5.0CA-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes HJ Temp Transil Learn More about STMicroelectronics stm standard products	Datasheet	3,308In Stock 30,000On Order On Order Ship Dates Mfr. No: SMA6J5.0CA-TR Stock: 3,308 Can Dispatch Immediately On Order: 15,000 Expected 23/12/2026 15,000 Expected 28/12/2026 Factory Lead Time: 16 Weeks	Cut Tape £0.834 £0.386 £0.341 £0.264 Reel £0.194 View £0.259 £0.248 £0.173 £0.163 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes HJ Temp Transil SMA6J58A-TR STMicroelectronics 1: £0.796 3,180In Stock 5,000Expected 12/11/2026	Mfr. Part No. SMA6J58A-TR Mouser Part No 511-SMA6J58A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes HJ Temp Transil Learn More about STMicroelectronics stm 600w tvs diode	Datasheet	3,180In Stock 5,000Expected 12/11/2026	Cut Tape £0.796 £0.368 £0.325 £0.251 Reel £0.195 View £0.242 £0.231 £0.174 £0.151 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes HJ Temp Transil SMA6J58CA-TR STMicroelectronics 1: £0.934 1,290In Stock 95,000On Order	Mfr. Part No. SMA6J58CA-TR Mouser Part No 511-SMA6J58CA-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes HJ Temp Transil Learn More about STMicroelectronics stm standard products	Datasheet	1,290In Stock 95,000On Order On Order Ship Dates Mfr. No: SMA6J58CA-TR Stock: 1,290 Can Dispatch Immediately On Order: 15,000 Expected 27/01/2027 80,000 Expected 26/02/2027 Factory Lead Time: 16 Weeks	Cut Tape £0.934 £0.464 £0.382 £0.28 Reel £0.194 View £0.269 £0.173 £0.163 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes HJ Temp Transil SMA6J6.0A-TR STMicroelectronics 1: £0.63 8,380In Stock	Mfr. Part No. SMA6J6.0A-TR Mouser Part No 511-SMA6J6.0A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes HJ Temp Transil Learn More about STMicroelectronics stm 600w tvs diode	Datasheet	8,380In Stock	Cut Tape £0.63 £0.285 £0.251 £0.192 Reel £0.138 View £0.187 £0.179 £0.122 £0.118 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes HJ Temp Transil SMA6J6.0CA-TR STMicroelectronics 1: £0.882 1,152In Stock 5,000Expected 05/01/2027	Mfr. Part No. SMA6J6.0CA-TR Mouser Part No 511-SMA6J6.0CA-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes HJ Temp Transil Learn More about STMicroelectronics stm standard products	Datasheet	1,152In Stock 5,000Expected 05/01/2027	Cut Tape £0.882 £0.409 £0.362 £0.279 Reel £0.206 View £0.265 £0.255 £0.183 £0.163 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes HJ Temp Transil SMA6J6.5A-TR STMicroelectronics 1: £0.856 2,896In Stock	Mfr. Part No. SMA6J6.5A-TR Mouser Part No 511-SMA6J6.5A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes HJ Temp Transil Learn More about STMicroelectronics stm 600w tvs diode	Datasheet	2,896In Stock	Cut Tape £0.856 £0.554 £0.404 £0.297 Reel £0.181 View £0.271 £0.248 £0.161 £0.152 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes HJ Temp Transil SMA6J70A-TR STMicroelectronics 1: £0.788 1,032In Stock	Mfr. Part No. SMA6J70A-TR Mouser Part No 511-SMA6J70A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes HJ Temp Transil Learn More about STMicroelectronics stm 600w tvs diode	Datasheet	1,032In Stock	Cut Tape £0.788 £0.362 £0.312 £0.238 Reel £0.181 View £0.227 £0.216 £0.161 £0.151 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes HJ Temp Transil SMA6J70CA-TR STMicroelectronics 1: £0.934 2,794In Stock	Mfr. Part No. SMA6J70CA-TR Mouser Part No 511-SMA6J70CA-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes HJ Temp Transil Learn More about STMicroelectronics stm standard products	Datasheet	2,794In Stock	Cut Tape £0.934 £0.598 £0.439 £0.322 Reel £0.194 View £0.293 £0.27 £0.173 £0.163 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Uni SMA6T14AY STMicroelectronics 1: £0.978 1,316In Stock	Mfr. Part No. SMA6T14AY Mouser Part No 511-SMA6T14AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Uni Learn More about STMicroelectronics stmicro sma6ty automotive transil	Datasheet	1,316In Stock	Cut Tape £0.978 £0.553 £0.454 £0.371 Reel £0.216 View £0.292 £0.267 £0.263 £0.207 MouseReel Available	Min.: 1 Mult.: 1 : 5,000

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Circuit Protection

Types of Circuit Protection

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