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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 Quad Unidirect Array ESDALC6V1P5 STMicroelectronics 1: £0.533 8,029In Stock 15,000On Order	Mfr. Part No. ESDALC6V1P5 Mouser Part No 511-ESDALC6V1P5	STMicroelectronics	ESD Protection Diodes / TVS Diodes Quad Unidirect Array Learn More about STMicroelectronics stm standard products	Datasheet	8,029In Stock 15,000On Order On Order Ship Dates Mfr. No: ESDALC6V1P5 Stock: 8,029 Can Dispatch Immediately On Order: 6,000 Expected 02/11/2026 9,000 Expected 05/11/2026 Factory Lead Time: 15 Weeks	Cut Tape £0.533 £0.241 £0.212 £0.16 Reel £0.12 View £0.157 £0.119 £0.105 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Quad Unidirect Array ESDALC6V1P6 STMicroelectronics 1: £0.503 5,535In Stock 36,000On Order	Mfr. Part No. ESDALC6V1P6 Mouser Part No 511-ESDALC6V1P6	STMicroelectronics	ESD Protection Diodes / TVS Diodes Quad Unidirect Array Learn More about STMicroelectronics stm standard products	Datasheet	5,535In Stock 36,000On Order On Order Ship Dates Mfr. No: ESDALC6V1P6 Stock: 5,535 Can Dispatch Immediately On Order: 18,000 Expected 05/11/2026 18,000 Expected 08/02/2027 Factory Lead Time: 15 Weeks	Cut Tape £0.503 £0.224 £0.197 £0.148 Reel £0.109 View £0.141 £0.108 £0.094 £0.088 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive dual-line TVS in SOT323-3L for CAN bus (12 V system) ESDCAN03-2BWY STMicroelectronics 1: £0.398 1,793In Stock 321,000On Order	Mfr. Part No. ESDCAN03-2BWY Mouser Part No 511-ESDCAN03-2BWY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive dual-line TVS in SOT323-3L for CAN bus (12 V system) Learn More about STMicroelectronics stm esdcan0x automotive tvs diodes	Datasheet	1,793In Stock 321,000On Order	Cut Tape £0.398 £0.204 £0.152 £0.115 Reel £0.084 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive dual-line TVS in SOT323-3L for CAN bus (12 V system) ESDCAN04-2BWY STMicroelectronics 1: £0.285 26,256In Stock	Mfr. Part No. ESDCAN04-2BWY Mouser Part No 511-ESDCAN04-2BWY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive dual-line TVS in SOT323-3L for CAN bus (12 V system) Learn More about STMicroelectronics stm esdcan0x automotive tvs diodes	Datasheet	26,256In Stock	Cut Tape £0.285 £0.126 £0.11 £0.081 Reel £0.057 View £0.072 £0.055 £0.048 £0.046 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive dual-line TVS in SOT323-3L for CAN bus (24 V system) ESDCAN06-2BWY STMicroelectronics 1: £0.421 2,067In Stock 114,000On Order	Mfr. Part No. ESDCAN06-2BWY Mouser Part No 511-ESDCAN06-2BWY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive dual-line TVS in SOT323-3L for CAN bus (24 V system) Learn More about STMicroelectronics stm esdcan0x automotive tvs diodes	Datasheet	2,067In Stock 114,000On Order On Order Ship Dates Mfr. No: ESDCAN06-2BWY Stock: 2,067 Can Dispatch Immediately On Order: 33,000 Expected 21/12/2026 45,000 Expected 14/04/2027 36,000 Expected 26/05/2027 Factory Lead Time: 40 Weeks	Cut Tape £0.421 £0.251 £0.149 £0.12 £0.10 Reel £0.062 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Ultra-low clamping single line bidirectional ESD protection ESDL031-1BF4 STMicroelectronics 1: £0.127 42,673In Stock 45,000Expected 05/11/2026	Mfr. Part No. ESDL031-1BF4 Mouser Part No 511-ESDL031-1BF4	STMicroelectronics	ESD Protection Diodes / TVS Diodes Ultra-low clamping single line bidirectional ESD protection Learn More about STMicroelectronics stmicro esdl031 1bf4 esd protection	Datasheet	42,673In Stock 45,000Expected 05/11/2026	Cut Tape £0.127 £0.056 £0.04 £0.034 View Reel £0.018 £0.029 £0.024 £0.021 £0.018 MouseReel Available	Min.: 1 Mult.: 1 : 15,000
ESD Protection Diodes / TVS Diodes Automotive 26.5 V TVS for LIN bus in SOT323-3L ESDLIN03-1BWY STMicroelectronics 1: £0.375 11,835In Stock	Mfr. Part No. ESDLIN03-1BWY Mouser Part No 511-ESDLIN03-1BWY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 26.5 V TVS for LIN bus in SOT323-3L Learn More about STMicroelectronics stm esdlin03 1bwy suppressor	Datasheet	11,835In Stock	Cut Tape £0.375 £0.167 £0.147 £0.11 Reel £0.082 View £0.105 £0.072 £0.069 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Ultra Low clamping single line bidirectional ESD protection ESDZV5-1BF4 STMicroelectronics 1: £0.098 83,317In Stock	Mfr. Part No. ESDZV5-1BF4 Mouser Part No 511-ESDZV5-1BF4	STMicroelectronics	ESD Protection Diodes / TVS Diodes Ultra Low clamping single line bidirectional ESD protection Learn More about STMicroelectronics stm esdzv5 1bf4 tvs diode	Datasheet	83,317In Stock	Cut Tape £0.098 £0.047 £0.044 £0.031 View Reel £0.016 £0.03 £0.026 £0.024 £0.018 £0.016 MouseReel Available	Min.: 1 Mult.: 1 : 15,000
ESD Protection Diodes / TVS Diodes Ultra Low clamping single line bidirectional ESD protection ESDZV5-1BU2 STMicroelectronics 1: £0.135 950In Stock	Mfr. Part No. ESDZV5-1BU2 Mouser Part No 511-ESDZV5-1BU2	STMicroelectronics	ESD Protection Diodes / TVS Diodes Ultra Low clamping single line bidirectional ESD protection	Datasheet	950In Stock	Cut Tape £0.135 £0.062 £0.048 £0.036 View Reel £0.017 £0.031 £0.027 £0.024 £0.019 £0.017 MouseReel Available	Min.: 1 Mult.: 1 : 15,000
ESD Protection Diodes / TVS Diodes Ultra Low clamping single line bidirectional ESD protection in extra small 01005 ESDZV5-1BV2 STMicroelectronics 1: £0.127 81,457In Stock	Mfr. Part No. ESDZV5-1BV2 Mouser Part No 511-ESDZV5-1BV2	STMicroelectronics	ESD Protection Diodes / TVS Diodes Ultra Low clamping single line bidirectional ESD protection in extra small 01005	Datasheet	81,457In Stock	Cut Tape £0.127 £0.057 £0.045 £0.034 View Reel £0.017 £0.029 £0.024 £0.017 £0.017	Min.: 1 Mult.: 1 : 20,000
ESD Protection Diodes / TVS Diodes Automotive 2-line ESD protection for high speed lines HSP051-2W3Y STMicroelectronics 1: £0.465 4,397In Stock	Mfr. Part No. HSP051-2W3Y Mouser Part No 511-HSP051-2W3Y	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 2-line ESD protection for high speed lines Learn More about STMicroelectronics stm hsp051 2w3y esd array	Datasheet	4,397In Stock	Cut Tape £0.465 £0.207 £0.182 £0.137 Reel £0.104 View £0.088 £0.086	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 4-line ESD protection for high-speed lines HSP053-4M5 STMicroelectronics 1: £0.353 13,396In Stock 179,800Expected 05/11/2026	Mfr. Part No. HSP053-4M5 Mouser Part No 511-HSP053-4M5	STMicroelectronics	ESD Protection Diodes / TVS Diodes 4-line ESD protection for high-speed lines Learn More about STMicroelectronics stm hsp053 4m5 array	Datasheet	13,396In Stock 179,800Expected 05/11/2026	Cut Tape £0.353 £0.171 £0.125 £0.11 Reel £0.057 View £0.086 £0.075 £0.049 MouseReel Available	Min.: 1 Mult.: 1 : 6,000
ESD Protection Diodes / TVS Diodes Automotive 24 V TVS for load dump in D2PAK LDP01-28AY STMicroelectronics 1: £3.43 622In Stock	Mfr. Part No. LDP01-28AY Mouser Part No 511-LDP01-28AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 24 V TVS for load dump in D2PAK	Datasheet	622In Stock	Cut Tape £3.43 £2.26 £1.80 £1.58 Reel £1.17 View £1.36 £1.12 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ESD Protection Diodes / TVS Diodes Automotive 36 V TVS for load dump in D2PAK LDP01-42AY STMicroelectronics 1: £3.19 653In Stock	Mfr. Part No. LDP01-42AY Mouser Part No 511-LDP01-42AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 36 V TVS for load dump in D2PAK	Datasheet	653In Stock	Cut Tape £3.19 £2.10 £1.67 £1.46 Reel £1.07 View £1.25 £0.995 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
SCRs 0.25A SCR P0102AL 5AA4 STMicroelectronics 1: £0.578 7,005In Stock 24,000On Order	Mfr. Part No. P0102AL 5AA4 Mouser Part No 511-P0102AL	STMicroelectronics	SCRs 0.25A SCR Learn More about STMicroelectronics stm standard products	Datasheet	7,005In Stock 24,000On Order	Cut Tape £0.578 £0.368 £0.237 £0.181 Reel £0.139 View £0.162 £0.127 £0.115 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
SCRs THYRISTOR P0102MN 5AA4 STMicroelectronics 1: £0.473 8,657In Stock	Mfr. Part No. P0102MN 5AA4 Mouser Part No 511-P0102MN5AA4	STMicroelectronics	SCRs THYRISTOR Learn More about STMicroelectronics stm standard products	Datasheet	8,657In Stock	Cut Tape £0.473 £0.293 £0.188 £0.142 Reel £0.122 View £0.106 £0.092 £0.084 £0.079 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
SCRs 0.8A SCRS P0111MN 5AA4 STMicroelectronics 1: £0.428 5,233In Stock	Mfr. Part No. P0111MN 5AA4 Mouser Part No 511-P0111MN-5AA4	STMicroelectronics	SCRs 0.8A SCRS Learn More about STMicroelectronics stm standard products	Datasheet	5,233In Stock	Cut Tape £0.428 £0.264 £0.168 £0.126 Reel £0.113 View £0.095 £0.085 £0.081 £0.073 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Board Mount Surge Protectors Dual current limited over Vltg PCLT-2AT4-TR STMicroelectronics 1: £3.93 89In Stock	Mfr. Part No. PCLT-2AT4-TR Mouser Part No 511-PCLT-2AT4-TR	STMicroelectronics	Board Mount Surge Protectors Dual current limited over Vltg	Datasheet	89In Stock	Cut Tape £3.93 £2.51 £1.96 £1.82 View Reel £1.15 £1.71 £1.50 £1.25 £1.15 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 100V Unidirect SM15T100A STMicroelectronics 1: £1.27 2,609In Stock 2,500Expected 25/11/2026	Mfr. Part No. SM15T100A Mouser Part No 511-SM15T100A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 100V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	2,609In Stock 2,500Expected 25/11/2026	Cut Tape £1.27 £0.811 £0.605 £0.54 Reel £0.347 View £0.423 £0.39 £0.308 £0.302 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Uni SM15T12AY STMicroelectronics 1: £1.37 1,986In Stock	Mfr. Part No. SM15T12AY Mouser Part No 511-SM15T12AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Uni Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	1,986In Stock	Cut Tape £1.37 £0.871 £0.711 £0.595 Reel £0.358 View £0.464 £0.40 £0.333 £0.331 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 12V Bidirect SM15T12CA STMicroelectronics 1: £1.28 2,939In Stock	Mfr. Part No. SM15T12CA Mouser Part No 511-SM15T12CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 12V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	2,939In Stock	Cut Tape £1.28 £0.811 £0.608 £0.541 Reel £0.347 View £0.424 £0.392 £0.303 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 150V Bidirect SM15T150CA STMicroelectronics 1: £1.24 2,591In Stock	Mfr. Part No. SM15T150CA Mouser Part No 511-SM15T150CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 150V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	2,591In Stock	Cut Tape £1.24 £0.735 £0.603 £0.53 Reel £0.329 View £0.443 £0.385 £0.32 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 18V Unidirect SM15T18A STMicroelectronics 1: £1.35 2,950In Stock	Mfr. Part No. SM15T18A Mouser Part No 511-SM15T18A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 18V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	2,950In Stock	Cut Tape £1.35 £0.856 £0.636 £0.566 Reel £0.352 View £0.437 £0.37 £0.28 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 18V Bidirect SM15T18CA STMicroelectronics 1: £1.27 2,070In Stock	Mfr. Part No. SM15T18CA Mouser Part No 511-SM15T18CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 18V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	2,070In Stock	Cut Tape £1.27 £0.811 £0.604 £0.539 Reel £0.346 View £0.421 £0.389 £0.308 £0.302 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 200V Bidirect SM15T200CA STMicroelectronics 1: £1.33 734In Stock 2,500Expected 12/02/2027	Mfr. Part No. SM15T200CA Mouser Part No 511-SM15T200CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 200V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	734In Stock 2,500Expected 12/02/2027	Cut Tape £1.33 £0.849 £0.632 £0.564 Reel £0.36 View £0.443 £0.41 £0.324 £0.32 MouseReel Available	Min.: 1 Mult.: 1 : 2,500

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Circuit Protection

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