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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: £2.13 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 £2.13 £1.37 £1.05 £0.943 Reel £0.633 View £0.759 £0.673 £0.597 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 33 V TVS SM50T39AY STMicroelectronics 1: £2.13 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 £2.13 £1.37 £1.05 £0.943 Reel £0.633 View £0.759 £0.673 £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 46,986In 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	46,986In 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 600 W, 36 V TVS SM6F36AY STMicroelectronics 1: £0.548 4,094In Stock 6,000Expected 26/10/2026	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 26/10/2026	Cut Tape £0.548 £0.303 £0.205 £0.162 Reel £0.127 View £0.14 £0.109 £0.104 £0.094	Min.: 1 Mult.: 1 : 3,000
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 £0.633 View £0.759 £0.673 £0.597 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
SCRs 16 A 800 V High Temperature SCR TN1605H-8T STMicroelectronics 1: £1.63 1,835In Stock	Mfr. Part No. TN1605H-8T Mouser Part No 511-TN1605H-8T	STMicroelectronics	SCRs 16 A 800 V High Temperature SCR Learn More about STMicroelectronics stm tn scrs	Datasheet	1,835In Stock	£1.63 £0.788 £0.705 £0.56 £0.478	Min.: 1 Mult.: 1
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 SUPPRESSOR ESDA25L STMicroelectronics 1: £0.271 50,905In Stock	Mfr. Part No. ESDA25L Mouser Part No 511-ESDA25L	STMicroelectronics	ESD Protection Diodes / TVS Diodes SUPPRESSOR Learn More about STMicroelectronics stm standard products	Datasheet	50,905In Stock	Cut Tape £0.271 £0.12 £0.105 £0.078 Reel £0.047 View £0.067 £0.042 £0.04 £0.038 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 6.1V 100W Unidirect ESDA6V1-5W6 STMicroelectronics 1: £0.323 17,890In Stock	Mfr. Part No. ESDA6V1-5W6 Mouser Part No 511-ESDA6V1-5W6	STMicroelectronics	ESD Protection Diodes / TVS Diodes 6.1V 100W Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	17,890In Stock	Cut Tape £0.323 £0.178 £0.143 £0.126 Reel £0.079 View £0.12 £0.078 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
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 £0.333 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 18,085In 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	18,085In Stock	Cut Tape £0.526 £0.238 £0.21 £0.158 Reel £0.124 £0.107 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 £0.677 £0.582 Reel £0.401 View £0.477 £0.432 £0.359 £0.351 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 56V Bidirect SM6T56CA STMicroelectronics 1: £0.578 6,964In Stock	Mfr. Part No. SM6T56CA Mouser Part No 511-SM6T56CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 56V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	6,964In Stock	Cut Tape £0.578 £0.231 £0.19 £0.152 £0.148 Reel £0.144 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes HJ Temp Transil SMA6J6.5CA-TR STMicroelectronics 1: £0.925 7,247In Stock	Mfr. Part No. SMA6J6.5CA-TR Mouser Part No 511-SMA6J6.5CA-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes HJ Temp Transil Learn More about STMicroelectronics stm standard products	Datasheet	7,247In Stock	Cut Tape £0.925 £0.581 £0.381 £0.279 Reel £0.226 View £0.255 £0.233 £0.196 £0.163 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600W 20V Bidirect SMBJ20CA-TR STMicroelectronics 1: £0.526 69,606In Stock	Mfr. Part No. SMBJ20CA-TR Mouser Part No 511-SMBJ20CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 20V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	69,606In Stock	Cut Tape £0.526 £0.246 £0.217 £0.164 Reel £0.127 View £0.155 £0.112 £0.106 £0.10 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 6.0V Unidirect SMBJ6.0A-TR STMicroelectronics 1: £0.526 12,820In Stock	Mfr. Part No. SMBJ6.0A-TR Mouser Part No 511-SMBJ6.0A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 6.0V Unidirect Learn More about STMicroelectronics stm 600w tvs diode	Datasheet	12,820In Stock	Cut Tape £0.526 £0.237 £0.208 £0.157 Reel £0.117 View £0.15 £0.106 £0.103 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000W Transil 10V 0.2uA 15kV 8kV BI SMC30J10CA STMicroelectronics 1: £1.63 2,443In Stock	Mfr. Part No. SMC30J10CA Mouser Part No 511-SMC30J10CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000W Transil 10V 0.2uA 15kV 8kV BI Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	2,443In Stock	Cut Tape £1.63 £1.05 £0.788 £0.705 Reel £0.463 View £0.56 £0.512 £0.416 £0.415 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 33V Unidirect SMCJ33A-TR STMicroelectronics 1: £0.375 11,872In Stock	Mfr. Part No. SMCJ33A-TR Mouser Part No 511-SMCJ33A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 33V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	11,872In Stock	Cut Tape £0.375 £0.311 £0.252 £0.213 Reel £0.185 View £0.212 £0.171 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs 20 A - 800 V 150Deg C T2035H-8I STMicroelectronics 1: £1.92 2,655In Stock	Mfr. Part No. T2035H-8I Mouser Part No 511-T2035H-8I	STMicroelectronics	Triacs 20 A - 800 V 150Deg C Learn More about STMicroelectronics stm t2035h 8 triacs	Datasheet	2,655In Stock	£1.92 £0.943 £0.841 £0.674 £0.598	Min.: 1 Mult.: 1
Triacs 4.0 Amp 800 Volt T405-800B-TR STMicroelectronics 1: £0.96 4,748In Stock	Mfr. Part No. T405-800B-TR Mouser Part No 511-T405-800B	STMicroelectronics	Triacs 4.0 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	4,748In Stock	Cut Tape £0.96 £0.602 £0.397 £0.308 £0.28 Reel £0.229 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
SCRs 4.0 Amp 600 Volt TS420-600B STMicroelectronics 1: £0.908 5,728In Stock	Mfr. Part No. TS420-600B Mouser Part No 511-TS420-600B	STMicroelectronics	SCRs 4.0 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	5,728In Stock	£0.908 £0.395 £0.351 £0.289 View £0.241 £0.213	Min.: 1 Mult.: 1
SCRs 12 Amp 1000 Volt TYN1012RG STMicroelectronics 1: £1.30 2,609In Stock	Mfr. Part No. TYN1012RG Mouser Part No 511-TYN1012	STMicroelectronics	SCRs 12 Amp 1000 Volt Learn More about STMicroelectronics stm standard products	Datasheet	2,609In Stock	£1.30 £0.759 £0.565 £0.486 £0.451	Min.: 1 Mult.: 1
Triacs 0.8 Amp 600 Volt Z00607MA 1BA2 STMicroelectronics 1: £0.405 25,415In Stock	Mfr. Part No. Z00607MA 1BA2 Mouser Part No 511-Z00607MA	STMicroelectronics	Triacs 0.8 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	25,415In Stock	£0.405 £0.25 £0.158 £0.12 View £0.107 £0.085 £0.076 £0.069 £0.068	Min.: 1 Mult.: 1
Triacs Transient Vltg Protected AC Switch ACS102-6T1-TR STMicroelectronics 1: £0.736 8,588In Stock	Mfr. Part No. ACS102-6T1-TR Mouser Part No 511-ACS102-6T1-TR	STMicroelectronics	Triacs Transient Vltg Protected AC Switch	Datasheet	8,588In Stock	Cut Tape £0.736 £0.458 £0.298 £0.229 Reel £0.182 View £0.207 £0.158 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs AC POWER SWITCH 6 AMP LOAD <10 mA ACST610-8T STMicroelectronics 1: £1.27 4,341In Stock	Mfr. Part No. ACST610-8T Mouser Part No 511-ACST610-8T	STMicroelectronics	Triacs AC POWER SWITCH 6 AMP LOAD <10 mA Learn More about STMicroelectronics stm snubberless triacs	Datasheet	4,341In Stock	£1.27 £0.745 £0.651 £0.517 View £0.443 £0.406 £0.405	Min.: 1 Mult.: 1

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