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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 Transil IEC 61000 500A 24V to 33V STIEC45-33AS STMicroelectronics 1: £2.78 5,464In Stock	Mfr. Part No. STIEC45-33AS Mouser Part No 511-STIEC45-33AS	STMicroelectronics	ESD Protection Diodes / TVS Diodes Transil IEC 61000 500A 24V to 33V	Datasheet	5,464In Stock	Cut Tape £2.78 £1.82 £1.41 £1.27 Reel £0.882 View £1.04 £0.986 £0.871 £0.86 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs 12 Amp 600 Volt T1235-600G-TR STMicroelectronics 1: £1.58 5,216In Stock	Mfr. Part No. T1235-600G-TR Mouser Part No 511-T1235-600G-TR	STMicroelectronics	Triacs 12 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	5,216In Stock	Cut Tape £1.58 £1.01 £0.652 £0.518 Reel £0.459 View £0.42 £0.389 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Triacs 12A 800V 150°C D²PAK Snubberless T-Series Triac T1235T-8G-TR STMicroelectronics 1: £1.38 7,094In Stock	Mfr. Part No. T1235T-8G-TR Mouser Part No 511-T1235T-8G-TR	STMicroelectronics	Triacs 12A 800V 150°C D²PAK Snubberless T-Series Triac Learn More about STMicroelectronics stm snubberless triacs	Datasheet	7,094In Stock	Cut Tape £1.38 £0.871 £0.577 £0.457 Reel £0.41 View £0.346 £0.329	Min.: 1 Mult.: 1 : 1,000
Triacs 16 Amp 600 Volt T1635-600G STMicroelectronics 1: £1.44 2,756In Stock	Mfr. Part No. T1635-600G Mouser Part No 511-T1635-600G	STMicroelectronics	Triacs 16 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	2,756In Stock	£1.44 £0.69 £0.487 £0.403	Min.: 1 Mult.: 1
Triacs 18 A Snubberless logic standard TRI T1635-800G-TR STMicroelectronics 1: £1.82 9,862In Stock 9,000Expected 07/12/2026	Mfr. Part No. T1635-800G-TR Mouser Part No 511-T1635-800G-TR	STMicroelectronics	Triacs 18 A Snubberless logic standard TRI	Datasheet	9,862In Stock 9,000Expected 07/12/2026	Cut Tape £1.82 £1.16 £0.788 £0.635 Reel £0.574 View £0.52 £0.501 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Triacs Hi temp 16A Triacs T1635H-6G-TR STMicroelectronics 1: £1.85 4,980In Stock 10,000Expected 09/12/2026	Mfr. Part No. T1635H-6G-TR Mouser Part No 511-T1635H-6G-TR	STMicroelectronics	Triacs Hi temp 16A Triacs Learn More about STMicroelectronics stm h series triacs	Datasheet	4,980In Stock 10,000Expected 09/12/2026	Cut Tape £1.85 £1.19 £0.811 £0.684 Reel £0.581 View £0.572 £0.551 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Triacs Hi temp 16A Triacs T1635H-6I STMicroelectronics 1: £1.91 3,093In Stock	Mfr. Part No. T1635H-6I Mouser Part No 511-T1635H-6I	STMicroelectronics	Triacs Hi temp 16A Triacs Learn More about STMicroelectronics stm h series triacs	Datasheet	3,093In Stock	£1.91 £1.22 £0.834 £0.711 View £0.629 £0.595 £0.566	Min.: 1 Mult.: 1
Triacs Hi temp 16A Triacs T1635H-6T STMicroelectronics 1: £1.80 2,575In Stock	Mfr. Part No. T1635H-6T Mouser Part No 511-T1635H-6T	STMicroelectronics	Triacs Hi temp 16A Triacs Learn More about STMicroelectronics stm h series triacs	Datasheet	2,575In Stock	£1.80 £1.15 £0.766 £0.624 View £0.559 £0.523 £0.503	Min.: 1 Mult.: 1
Triacs 16 Amp 600 Volt T1650-600G-TR STMicroelectronics 1: £1.58 9,572In Stock 4,000Expected 23/11/2026	Mfr. Part No. T1650-600G-TR Mouser Part No 511-T1650-600G-TR	STMicroelectronics	Triacs 16 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	9,572In Stock 4,000Expected 23/11/2026	Cut Tape £1.58 £1.01 £0.667 £0.529 Reel £0.47 View £0.408 £0.398 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Triacs 20A 800V 150°C D²PAK Snubberless T-Series Triac T2035T-8G STMicroelectronics 1: £1.80 2,259In Stock	Mfr. Part No. T2035T-8G Mouser Part No 511-T2035T-8G	STMicroelectronics	Triacs 20A 800V 150°C D²PAK Snubberless T-Series Triac	Datasheet	2,259In Stock	£1.80 £1.14 £0.766 £0.624 View £0.56 £0.523 £0.497	Min.: 1 Mult.: 1
Triacs 20A 800V 150°C D²PAK Snubberless T-Series Triac T2035T-8G-TR STMicroelectronics 1: £1.80 14,376In Stock	Mfr. Part No. T2035T-8G-TR Mouser Part No 511-T2035T-8G-TR	STMicroelectronics	Triacs 20A 800V 150°C D²PAK Snubberless T-Series Triac Learn More about STMicroelectronics stm snubberless triacs	Datasheet	14,376In Stock	Cut Tape £1.80 £1.14 £0.766 £0.624 Reel £0.56 View £0.523 £0.497	Min.: 1 Mult.: 1 : 1,000
Triacs 25 Amp 600 Volt T2535-600G STMicroelectronics 1: £4.37 1,512In Stock	Mfr. Part No. T2535-600G Mouser Part No 511-T2535-600G	STMicroelectronics	Triacs 25 Amp 600 Volt	Datasheet	1,512In Stock	£4.37 £2.87 £2.14 £1.79 View £1.66 £1.55	Min.: 1 Mult.: 1
Triacs 25 Amp 600 Volt T2535-600G-TR STMicroelectronics 1: £2.34 6,837In Stock	Mfr. Part No. T2535-600G-TR Mouser Part No 511-T2535-600G-TR	STMicroelectronics	Triacs 25 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	6,837In Stock	Cut Tape £2.34 £1.51 £1.04 £0.849 Reel £0.773 View £0.739 £0.729 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Triacs 25A Std Snuberless Traics T2535-800G STMicroelectronics 1: £3.81 1,075In Stock	Mfr. Part No. T2535-800G Mouser Part No 511-T2535-800G	STMicroelectronics	Triacs 25A Std Snuberless Traics Learn More about STMicroelectronics stm standard products	Datasheet	1,075In Stock	£3.81 £2.50 £1.85 £1.55 View £1.44 £1.35	Min.: 1 Mult.: 1
Triacs 25 A - 800 V - T-Series Triac in D2PAK T2535T-8G-TR STMicroelectronics 1: £1.93 2,940In Stock 3,000Expected 07/12/2026	Mfr. Part No. T2535T-8G-TR Mouser Part No 511-T2535T-8G-TR	STMicroelectronics	Triacs 25 A - 800 V - T-Series Triac in D2PAK Learn More about STMicroelectronics stm t2535t 25a 800v triac	Datasheet	2,940In Stock 3,000Expected 07/12/2026	Cut Tape £1.93 £1.24 £0.841 £0.716 Reel £0.634 View £0.599 £0.569 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Triacs 1200V 25A Snubberless Triac T2550-12G-TR STMicroelectronics 1: £4.19 1,195In Stock	Mfr. Part No. T2550-12G-TR Mouser Part No 511-T2550-12G-TR	STMicroelectronics	Triacs 1200V 25A Snubberless Triac	Datasheet	1,195In Stock	Cut Tape £4.19 £2.74 £2.04 £1.71 Reel £1.59 £1.48 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Triacs 25 A , 1200 V , Snubberless in TO-220AB Ins. Triac T2550-12I STMicroelectronics 1: £4.18 3,910In Stock	Mfr. Part No. T2550-12I Mouser Part No 511-T2550-12I	STMicroelectronics	Triacs 25 A , 1200 V , Snubberless in TO-220AB Ins. Triac Learn More about STMicroelectronics stm t2550 12i triac	Datasheet	3,910In Stock	£4.18 £2.18 £1.99 £1.72	Min.: 1 Mult.: 1
Triacs 1200V 25A Snubberless Triac T2550-12T STMicroelectronics 1: £3.85 1,982In Stock	Mfr. Part No. T2550-12T Mouser Part No 511-T2550-12T	STMicroelectronics	Triacs 1200V 25A Snubberless Triac	Datasheet	1,982In Stock	£3.85 £2.52 £1.88 £1.58 View £1.47 £1.37	Min.: 1 Mult.: 1
Triacs 30 A - 600 V - 150 °C H-series Triacs T3035H-6G STMicroelectronics 1: £2.35 1,421In Stock 4,000On Order	Mfr. Part No. T3035H-6G Mouser Part No 511-T3035H-6G	STMicroelectronics	Triacs 30 A - 600 V - 150 °C H-series Triacs Learn More about STMicroelectronics stm t30xxh triacs	Datasheet	1,421In Stock 4,000On Order On Order Ship Dates Mfr. No: T3035H-6G Stock: 1,421 Can Dispatch Immediately On Order: 2,000 Expected 01/02/2027 2,000 Expected 08/02/2027 Factory Lead Time: 15 Weeks	£2.35 £1.53 £1.05 £0.871 View £0.811 £0.766	Min.: 1 Mult.: 1
Triacs 30 A - 600 V - 150 °C H-series Triacs T3035H-6G-TR STMicroelectronics 1: £2.35 2,765In Stock 15,000Expected 28/12/2026	Mfr. Part No. T3035H-6G-TR Mouser Part No 511-T3035H-6G-TR	STMicroelectronics	Triacs 30 A - 600 V - 150 °C H-series Triacs Learn More about STMicroelectronics stm t30xxh triacs	Datasheet	2,765In Stock 15,000Expected 28/12/2026	Cut Tape £2.35 £1.53 £1.05 £0.882 Reel £0.766 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Triacs SNUBBERLESS 30 A TRIACS T3035H-6I STMicroelectronics 1: £3.06 3,781In Stock	Mfr. Part No. T3035H-6I Mouser Part No 511-T3035H-6I	STMicroelectronics	Triacs SNUBBERLESS 30 A TRIACS Learn More about STMicroelectronics stm t30xxh triacs	Datasheet	3,781In Stock	£3.06 £1.99 £1.45 £1.21 View £1.13 £1.06	Min.: 1 Mult.: 1
Triacs 30 A - 800 V - 150 °C H-series Triac in TO-220AB T3035H-8T STMicroelectronics 1: £2.44 4,302In Stock 4,000Expected 16/11/2026	Mfr. Part No. T3035H-8T Mouser Part No 511-T3035H-8T	STMicroelectronics	Triacs 30 A - 800 V - 150 °C H-series Triac in TO-220AB Learn More about STMicroelectronics stm h series triacs	Datasheet	4,302In Stock 4,000Expected 16/11/2026	£2.44 £1.59 £1.10 £0.917 View £0.849 £0.796	Min.: 1 Mult.: 1
Triacs 30 A - 600 V - 150 °C H-series Triacs T3050H-6G STMicroelectronics 1: £2.30 2,000In Stock	Mfr. Part No. T3050H-6G Mouser Part No 511-T3050H-6G	STMicroelectronics	Triacs 30 A - 600 V - 150 °C H-series Triacs Learn More about STMicroelectronics stm t30xxh triacs	Datasheet	2,000In Stock	£2.30 £1.15 £1.05 £0.871 View £0.811 £0.766	Min.: 1 Mult.: 1
Triacs SNUBBERLESS 30 A TRIACS T3050H-6I STMicroelectronics 1: £2.49 4,636In Stock	Mfr. Part No. T3050H-6I Mouser Part No 511-T3050H-6I	STMicroelectronics	Triacs SNUBBERLESS 30 A TRIACS Learn More about STMicroelectronics stm t30xxh triacs	Datasheet	4,636In Stock	£2.49 £1.61 £1.11 £0.925 View £0.856 £0.811	Min.: 1 Mult.: 1
Triacs 4.0 Amp 600 Volt T405-600B-TR STMicroelectronics 1: £0.856 9,680In Stock 92,500Expected 07/12/2026	Mfr. Part No. T405-600B-TR Mouser Part No 511-T405-600B-TR	STMicroelectronics	Triacs 4.0 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	9,680In Stock 92,500Expected 07/12/2026	Cut Tape £0.856 £0.545 £0.357 £0.277 Reel £0.223 View £0.251 £0.201 MouseReel Available	Min.: 1 Mult.: 1 : 2,500

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