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STMicroelectronics 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.
Board Mount Surge Protectors 130V 50uA Bidirect SMTPA130 STMicroelectronics 1: £0.555 4,969Expected 12/11/2026	Mfr. Part No. SMTPA130 Mouser Part No 511-SMTPA130	STMicroelectronics	Board Mount Surge Protectors 130V 50uA Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	4,969Expected 12/11/2026	Cut Tape £0.555 £0.357 £0.244 £0.196 Reel £0.169 View £0.189 £0.152 £0.139 £0.134 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs Hi temp 12A Triacs T1235H-6G STMicroelectronics 1: £1.74 2,000Expected 30/12/2026	Mfr. Part No. T1235H-6G Mouser Part No 511-T1235H-6G	STMicroelectronics	Triacs Hi temp 12A Triacs Learn More about STMicroelectronics stm h series triacs	Datasheet	2,000Expected 30/12/2026	£1.74 £1.09 £0.716 £0.568 View £0.543 £0.462 £0.443 £0.433	Min.: 1 Mult.: 1
SCRs 40 A 1200 V standard SCR thyristor in TOP3 Ins. TN4050-12PI STMicroelectronics 1: £4.54 595Expected 27/11/2026	Mfr. Part No. TN4050-12PI Mouser Part No 511-TN4050-12PI	STMicroelectronics	SCRs 40 A 1200 V standard SCR thyristor in TOP3 Ins. Learn More about STMicroelectronics stm tn scrs	Datasheet	595Expected 27/11/2026	£4.54 £2.98 £2.19 £1.95 £1.73	Min.: 1 Mult.: 1
SCRs 20 A 600 V High Temperature SCR in TO-220I STMicroelectronics TN2015H-6I TN2015H-6I STMicroelectronics 1: £1.65 895In Stock	Mfr. Part No. TN2015H-6I Mouser Part No 511-TN2015H-6I	STMicroelectronics	SCRs 20 A 600 V High Temperature SCR in TO-220I Learn More about STMicroelectronics stm tn scrs	Datasheet	895In Stock	£1.65 £1.04 £0.684 £0.542 View £0.481 £0.44 £0.423 £0.409	Min.: 1 Mult.: 1
SCRs 800 V , 40 A Automotive SCR Thyristor in D2PAK package STMicroelectronics TN4035HA-8GY-TR TN4035HA-8GY-TR STMicroelectronics 1: £3.16 1,000Expected 11/01/2027 Verify Status with Factory	Mfr. Part No. TN4035HA-8GY-TR Mouser Part No 511-TN4035HA-8GY-TR Verify Status with Factory	STMicroelectronics	SCRs 800 V , 40 A Automotive SCR Thyristor in D2PAK package Learn More about STMicroelectronics tn4035ha 8gy scr thyristor	Datasheet	1,000Expected 11/01/2027	Cut Tape £3.16 £2.07 £1.55 £1.30 Reel £1.20 View £1.15 £1.12 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
SCRs DFD THYR TRIAC & RECTIFIER STMicroelectronics TN6050-12WL TN6050-12WL STMicroelectronics 1: £3.95 54In Stock Verify Status with Factory	Mfr. Part No. TN6050-12WL Mouser Part No 511-TN6050-12WL Verify Status with Factory	STMicroelectronics	SCRs DFD THYR TRIAC & RECTIFIER Learn More about STMicroelectronics stm tn4050 tn6050 scrs	Datasheet	54In Stock	£3.95 £2.59 £1.94 £1.62 View £1.49 £1.40	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes Automotive 3000 W, 10 V TVS in SMC SM30T12CAY STMicroelectronics 1: £1.75 1In Stock	Mfr. Part No. SM30T12CAY Mouser Part No 511-SM30T12CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 3000 W, 10 V TVS in SMC Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	1In Stock	Cut Tape £1.75 £1.13 £0.899 £0.75 Reel £0.486 View £0.603 £0.538 £0.472 £0.448 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs 1A TRIACS Z0103NA 2AL2 STMicroelectronics 1: £0.578 2In Stock	Mfr. Part No. Z0103NA 2AL2 Mouser Part No 511-Z0103NA2AL2	STMicroelectronics	Triacs 1A TRIACS Learn More about STMicroelectronics stm standard products	Datasheet	2In Stock	£0.578 £0.457 £0.29 £0.18 Reel £0.117 View £0.132 £0.10 £0.088 £0.07	Min.: 1 Mult.: 1 : 2,000
Triacs AC Switch 12A A.S.D. Igt <10 mA to <35mA ACST1235-7G STMicroelectronics 1,000: £0.748 Non-Stocked Lead-Time 15 Weeks	Mfr. Part No. ACST1235-7G Mouser Part No 511-ACST1235-7G	STMicroelectronics	Triacs AC Switch 12A A.S.D. Igt <10 mA to <35mA Learn More about STMicroelectronics stmicro acst10 acst12	Datasheet	Non-Stocked Lead-Time 15 Weeks	£0.748 £0.74	Min.: 1 Mult.: 1
Triacs Overvoltage Triac Static dV/dt >2000 V ACST830-8T STMicroelectronics 2,000: £0.553 Non-Stocked Lead-Time 15 Weeks	Mfr. Part No. ACST830-8T Mouser Part No 511-ACST830-8T	STMicroelectronics	Triacs Overvoltage Triac Static dV/dt >2000 V	Datasheet	Non-Stocked Lead-Time 15 Weeks	£0.553 £0.533	Min.: 1 Mult.: 1
Triacs TO 220 I CLIP BTA04-600SRG STMicroelectronics 2,000: £0.478 Non-Stocked Lead-Time 15 Weeks	Mfr. Part No. BTA04-600SRG Mouser Part No 511-BTA04-600SRG	STMicroelectronics	Triacs TO 220 I CLIP	Datasheet	Non-Stocked Lead-Time 15 Weeks	£0.478 £0.47 £0.465 Quote Quote	Min.: 2,000 Mult.: 1,000
Triacs 8 Amp 600 Volt BTA08-600SRG STMicroelectronics 2,000: £0.413 Non-Stocked Lead-Time 15 Weeks	Mfr. Part No. BTA08-600SRG Mouser Part No 511-BTA08-600S	STMicroelectronics	Triacs 8 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	Non-Stocked Lead-Time 15 Weeks	£0.413 £0.394	Min.: 2,000 Mult.: 1,000
Triacs 8 Amp 800 Volt BTA08-800BWRG STMicroelectronics 1: £1.40 Lead-Time 15 Weeks	Mfr. Part No. BTA08-800BWRG Mouser Part No 511-BTA08-800BW	STMicroelectronics	Triacs 8 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	Lead-Time 15 Weeks	£1.40 £0.871 £0.576 £0.457 View £0.399 £0.362 £0.346 £0.345	Min.: 1 Mult.: 1
Triacs 12 Amp 700 Volt BTA12-700SWRG STMicroelectronics 2,000: £0.509 Non-Stocked Lead-Time 15 Weeks	Mfr. Part No. BTA12-700SWRG Mouser Part No 511-BTA12-700SWRG	STMicroelectronics	Triacs 12 Amp 700 Volt	Datasheet	Non-Stocked Lead-Time 15 Weeks	£0.509 £0.498	Min.: 1 Mult.: 1
Triacs 8.0 Amp 600 Volt BTB08-600CRG STMicroelectronics 1: £1.41 Non-Stocked Lead-Time 15 Weeks	Mfr. Part No. BTB08-600CRG Mouser Part No 511-BTB08-600C	STMicroelectronics	Triacs 8.0 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	Non-Stocked Lead-Time 15 Weeks	£1.41 £0.739 £0.574 £0.45 View £0.385 £0.349 £0.31 £0.299 £0.29	Min.: 1 Mult.: 1
Triacs 8A standard and Snubberless Triacs BTB08-800CWRG STMicroelectronics 2,000: £0.36 Non-Stocked Lead-Time 15 Weeks	Mfr. Part No. BTB08-800CWRG Mouser Part No 511-BTB08-800CWRG	STMicroelectronics	Triacs 8A standard and Snubberless Triacs	Datasheet	Non-Stocked Lead-Time 15 Weeks	£0.36 £0.343 £0.337 £0.32	Min.: 2,000 Mult.: 1,000
SCRs 50 Amp 800 Volt BTW69-800RG STMicroelectronics 600: £2.37 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. BTW69-800RG Mouser Part No 511-BTW69-800	STMicroelectronics	SCRs 50 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	Non-Stocked Lead-Time 16 Weeks	£2.37	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes ESD Protection DSILC6-4F2 STMicroelectronics 10,000: £0.083 Non-Stocked Lead-Time 15 Weeks	Mfr. Part No. DSILC6-4F2 Mouser Part No 511-DSILC6-4F2	STMicroelectronics	ESD Protection Diodes / TVS Diodes ESD Protection Learn More about STMicroelectronics stm standard products	Datasheet	Non-Stocked Lead-Time 15 Weeks	Cut Tape £0.083	Min.: 10,000 Mult.: 5,000 : 5,000
ESD Protection Diodes / TVS Diodes DUAL LOW CAPACITANCE TRANSIL ARRAY FOR ESD PROTECTION ESDALC6V1M3R STMicroelectronics 12,000: £0.078 Non-Stocked Lead-Time 15 Weeks	Mfr. Part No. ESDALC6V1M3R Mouser Part No 511-ESDALC6V1M3R	STMicroelectronics	ESD Protection Diodes / TVS Diodes DUAL LOW CAPACITANCE TRANSIL ARRAY FOR ESD PROTECTION	Datasheet	Non-Stocked Lead-Time 15 Weeks	Reel £0.078	Min.: 12,000 Mult.: 12,000 : 12,000
ESD Protection Diodes / TVS Diodes Ultra low clamping single line bidirectional ESD protection in extra small 01005 ESDZV053-1BF5 STMicroelectronics 60,000: £0.015 Non-Stocked Lead-Time 15 Weeks	Mfr. Part No. ESDZV053-1BF5 Mouser Part No 511-ESDZV053-1BF5	STMicroelectronics	ESD Protection Diodes / TVS Diodes Ultra low clamping single line bidirectional ESD protection in extra small 01005	Datasheet	Non-Stocked Lead-Time 15 Weeks	Cut Tape £0.015	Min.: 60,000 Mult.: 20,000 : 20,000
ESD Protection Diodes / TVS Diodes DFD PROTECTION & FILTER ESDZV18-1BF4TK STMicroelectronics 15,000: £0.024 Non-Stocked Lead-Time 15 Weeks	Mfr. Part No. ESDZV18-1BF4TK Mouser Part No 511-ESDZV18-1BF4TK	STMicroelectronics	ESD Protection Diodes / TVS Diodes DFD PROTECTION & FILTER		Non-Stocked Lead-Time 15 Weeks	Reel £0.024 £0.024 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 Lead-Time 15 Weeks	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	Lead-Time 15 Weeks	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 1500 W 10kW Transil 5.8V to 70V Uni SM15T10AY STMicroelectronics 1: £1.42 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. SM15T10AY Mouser Part No 511-SM15T10AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Uni Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	Non-Stocked Lead-Time 16 Weeks	Cut Tape £1.42 £0.89 £0.689 £0.595 Reel £0.364 View £0.464 £0.40 £0.334 £0.331 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI SM15T10CAY STMicroelectronics 2,500: £0.393 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. SM15T10CAY Mouser Part No 511-SM15T10CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel £0.393 £0.351 £0.35 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 3000 W, 85 V TVS SM30T100AY STMicroelectronics 2,500: £0.535 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. SM30T100AY Mouser Part No 511-SM30T100AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 3000 W, 85 V TVS Learn More about STMicroelectronics stm 600w tvs diode	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel £0.535 £0.527 £0.506	Min.: 2,500 Mult.: 2,500 : 2,500

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STMicroelectronics Circuit Protection

Types of Circuit Protection