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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 3000W Transil 26V 0.2uA 15kV 8kV BI SMC30J26CA STMicroelectronics 1: £1.79 3,233In Stock	Mfr. Part No. SMC30J26CA Mouser Part No 511-SMC30J26CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000W Transil 26V 0.2uA 15kV 8kV BI Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	3,233In Stock	Cut Tape £1.79 £1.15 £0.871 £0.78 Reel £0.498 View £0.62 £0.596 £0.468 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000W Transil 33V 0.2uA 15kV 8kV BI SMC30J33CA STMicroelectronics 1: £1.58 3,177In Stock 2,500Expected 04/01/2027	Mfr. Part No. SMC30J33CA Mouser Part No 511-SMC30J33CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000W Transil 33V 0.2uA 15kV 8kV BI Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	3,177In Stock 2,500Expected 04/01/2027	Cut Tape £1.58 £1.00 £0.766 £0.692 Reel £0.453 View £0.55 £0.399 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W, 48 V TVS in SMC SMC30J48A STMicroelectronics 1: £1.57 2,718In Stock	Mfr. Part No. SMC30J48A Mouser Part No 511-SMC30J48A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W, 48 V TVS in SMC Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	2,718In Stock	Cut Tape £1.57 £1.00 £0.759 £0.676 Reel £0.451 View £0.536 £0.507 £0.396 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000W Transil 5V 0.2uA 15kV 8kV Uni SMC30J5.0A STMicroelectronics 1: £1.52 3,806In Stock	Mfr. Part No. SMC30J5.0A Mouser Part No 511-SMC30J5.0A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000W Transil 5V 0.2uA 15kV 8kV Uni Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	3,806In Stock	Cut Tape £1.52 £0.969 £0.727 £0.65 Reel £0.424 View £0.515 £0.485 £0.38 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000W Transil 6V 0.2uA 15kV 8kV Uni SMC30J6.0A STMicroelectronics 1: £1.57 3,877In Stock	Mfr. Part No. SMC30J6.0A Mouser Part No 511-SMC30J6.0A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000W Transil 6V 0.2uA 15kV 8kV Uni Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	3,877In Stock	Cut Tape £1.57 £1.00 £0.759 £0.676 Reel £0.438 View £0.536 £0.507 £0.396 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W, 64 V TVS SMC30J64A STMicroelectronics 1: £1.52 3,242In Stock	Mfr. Part No. SMC30J64A Mouser Part No 511-SMC30J64A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W, 64 V TVS Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	3,242In Stock	Cut Tape £1.52 £0.969 £0.726 £0.65 Reel £0.424 View £0.514 £0.485 £0.379 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 15V Bidirect SMCJ15CA-TR STMicroelectronics 1: £0.978 6,345In Stock	Mfr. Part No. SMCJ15CA-TR Mouser Part No 511-SMCJ15CA-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 15V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	6,345In Stock	Cut Tape £0.978 £0.612 £0.454 £0.403 Reel £0.253 View £0.313 £0.288 £0.223 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 26V Unidirect SMCJ26A-TR STMicroelectronics 1: £1.00 5,096In Stock 7,500Expected 29/01/2027	Mfr. Part No. SMCJ26A-TR Mouser Part No 511-SMCJ26A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 26V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	5,096In Stock 7,500Expected 29/01/2027	Cut Tape £1.00 £0.466 £0.414 £0.32 Reel £0.258 View £0.303 £0.236 £0.228 £0.223 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 28V Unidirect SMCJ28A-TR STMicroelectronics 1: £0.943 5,766In Stock	Mfr. Part No. SMCJ28A-TR Mouser Part No 511-SMCJ28A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 28V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	5,766In Stock	Cut Tape £0.943 £0.44 £0.39 £0.303 Reel £0.244 View £0.215 £0.213 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 30V Unidirect SMCJ30A-TR STMicroelectronics 1: £0.943 6,883In Stock	Mfr. Part No. SMCJ30A-TR Mouser Part No 511-SMCJ30A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 30V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	6,883In Stock	Cut Tape £0.943 £0.436 £0.387 £0.299 Reel £0.241 View £0.212 £0.204 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 48V Bidirect SMCJ48CA-TR STMicroelectronics 1: £0.978 6,908In Stock	Mfr. Part No. SMCJ48CA-TR Mouser Part No 511-SMCJ48CA-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 48V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	6,908In Stock	Cut Tape £0.978 £0.612 £0.454 £0.403 Reel £0.253 View £0.313 £0.288 £0.231 £0.219 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 5.0V Unidirect SMCJ5.0A-TR STMicroelectronics 1: £0.773 17,288In Stock 12,500Expected 02/08/2027	Mfr. Part No. SMCJ5.0A-TR Mouser Part No 511-SMCJ5.0A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 5.0V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	17,288In Stock 12,500Expected 02/08/2027	Cut Tape £0.773 £0.357 £0.315 £0.243 Reel £0.193 £0.169 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 5.0V Bidirect SMCJ5.0CA-TR STMicroelectronics 1: £1.03 12,271In Stock	Mfr. Part No. SMCJ5.0CA-TR Mouser Part No 511-SMCJ5.0CA-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 5.0V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	12,271In Stock	Cut Tape £1.03 £0.646 £0.48 £0.426 Reel £0.269 View £0.332 £0.307 £0.237 £0.235 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 3.3V Unidirect SMLVT3V3 STMicroelectronics 1: £0.943 22,026In Stock 12,500Expected 29/07/2027	Mfr. Part No. SMLVT3V3 Mouser Part No 511-SMLVT3V3	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 3.3V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	22,026In Stock 12,500Expected 29/07/2027	Cut Tape £0.943 £0.438 £0.388 £0.302 Reel £0.243 View £0.214 £0.194 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Board Mount Surge Protectors 230V 50uA Bidirect SMP100LC-230 STMicroelectronics 1: £0.908 5,423In Stock	Mfr. Part No. SMP100LC-230 Mouser Part No 511-SMP100LC-230	STMicroelectronics	Board Mount Surge Protectors 230V 50uA Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	5,423In Stock	Cut Tape £0.908 £0.567 £0.373 £0.291 Reel £0.237 View £0.26 £0.21 £0.196 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Board Mount Surge Protectors 25V 50uA Bidirect SMP100LC-25 STMicroelectronics 1: £0.908 13,937In Stock	Mfr. Part No. SMP100LC-25 Mouser Part No 511-SMP100LC-25	STMicroelectronics	Board Mount Surge Protectors 25V 50uA Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	13,937In Stock	Cut Tape £0.908 £0.567 £0.373 £0.293 Reel £0.233 View £0.263 £0.21 £0.196 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Board Mount Surge Protectors 35V 50uA Bidirect SMP100LC-35 STMicroelectronics 1: £0.908 9,509In Stock 25,000On Order	Mfr. Part No. SMP100LC-35 Mouser Part No 511-SMP100LC-35	STMicroelectronics	Board Mount Surge Protectors 35V 50uA Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	9,509In Stock 25,000On Order On Order Ship Dates Mfr. No: SMP100LC-35 Stock: 9,509 Can Dispatch Immediately On Order: 15,000 Expected 29/03/2027 10,000 Expected 19/04/2027 Factory Lead Time: 15 Weeks	Cut Tape £0.908 £0.567 £0.373 £0.293 Reel £0.223 View £0.263 £0.201 £0.196 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Board Mount Surge Protectors 400V 50uA Bidirect SMP100LC-400 STMicroelectronics 1: £1.25 9,442In Stock	Mfr. Part No. SMP100LC-400 Mouser Part No 511-SMP100LC-400	STMicroelectronics	Board Mount Surge Protectors 400V 50uA Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	9,442In Stock	Cut Tape £1.25 £0.78 £0.531 £0.417 Reel £0.332 View £0.369 £0.304 £0.299 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Board Mount Surge Protectors 8V 50uA Bidirect SMP100LC-8 STMicroelectronics 1: £0.834 15,139In Stock 30,000Expected 15/03/2027	Mfr. Part No. SMP100LC-8 Mouser Part No 511-SMP100LC-8	STMicroelectronics	Board Mount Surge Protectors 8V 50uA Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	15,139In Stock 30,000Expected 15/03/2027	Cut Tape £0.834 £0.53 £0.356 £0.283 Reel £0.217 View £0.251 £0.201 £0.196 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Board Mount Surge Protectors 8V 75A Bidirect SMP75-8 STMicroelectronics 1: £0.849 8,035In Stock 5,000Expected 25/01/2027	Mfr. Part No. SMP75-8 Mouser Part No 511-SMP75-8	STMicroelectronics	Board Mount Surge Protectors 8V 75A Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	8,035In Stock 5,000Expected 25/01/2027	Cut Tape £0.849 £0.471 £0.315 £0.25 Reel £0.201 View £0.227 £0.184 £0.178 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Board Mount Surge Protectors 270V 50uA Bidirect SMTPA270 STMicroelectronics 1: £0.668 7,354In Stock	Mfr. Part No. SMTPA270 Mouser Part No 511-SMTPA270	STMicroelectronics	Board Mount Surge Protectors 270V 50uA Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	7,354In Stock	Cut Tape £0.668 £0.418 £0.272 £0.209 Reel £0.165 View £0.189 £0.145 £0.134 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Board Mount Surge Protectors 62V 50uA Bidirect SMTPA62 STMicroelectronics 1: £0.705 11,700In Stock	Mfr. Part No. SMTPA62 Mouser Part No 511-SMTPA62	STMicroelectronics	Board Mount Surge Protectors 62V 50uA Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	11,700In Stock	Cut Tape £0.705 £0.439 £0.285 £0.219 Reel £0.174 View £0.197 £0.148 £0.137 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Board Mount Surge Protectors Power Line Surge 6V to 36V 300mA SPT02-236DDB STMicroelectronics 1: £1.00 4,560In Stock	Mfr. Part No. SPT02-236DDB Mouser Part No 511-SPT02-236DDB	STMicroelectronics	Board Mount Surge Protectors Power Line Surge 6V to 36V 300mA	Datasheet	4,560In Stock	Cut Tape £1.00 £0.632 £0.417 £0.344 Reel £0.264 View £0.296 £0.244 £0.234 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Transil IEC 61000 500A 24V to 33V STIEC45-26AS STMicroelectronics 1: £2.78 3,987In Stock	Mfr. Part No. STIEC45-26AS Mouser Part No 511-STIEC45-26AS	STMicroelectronics	ESD Protection Diodes / TVS Diodes Transil IEC 61000 500A 24V to 33V	Datasheet	3,987In Stock	Cut Tape £2.78 £1.82 £1.41 £1.27 Reel £0.882 View £1.04 £0.986 £0.86 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Transil IEC 61000 500A 24V to 33V STIEC45-30AS STMicroelectronics 1: £2.88 4,535In Stock	Mfr. Part No. STIEC45-30AS Mouser Part No 511-STIEC45-30AS	STMicroelectronics	ESD Protection Diodes / TVS Diodes Transil IEC 61000 500A 24V to 33V	Datasheet	4,535In Stock	Cut Tape £2.88 £1.89 £1.46 £1.32 Reel £0.917 View £1.07 £1.00 £0.899 MouseReel Available	Min.: 1 Mult.: 1 : 2,500

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Circuit Protection

Types of Circuit Protection

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