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Thyristors

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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.	Product Type	Mounting Style	Package/Case
Triacs 12 Amp 800 Volt BTA12-800BRG STMicroelectronics 1: £1.55 1,148In Stock	Mfr. Part No. BTA12-800BRG Mouser Part No 511-BTA12-800B	STMicroelectronics	Triacs 12 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,148In Stock	£1.55 £0.986 £0.737 £0.674 View £0.462 £0.435 £0.399	Min.: 1 Mult.: 1	Triacs	Through Hole	TO-220-3
Triacs 12 Amp 800 Volt BTA12-800CWRG STMicroelectronics 1: £1.66 904In Stock 3,000Expected 30/11/2026	Mfr. Part No. BTA12-800CWRG Mouser Part No 511-BTA12-800CWRG	STMicroelectronics	Triacs 12 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	904In Stock 3,000Expected 30/11/2026	£1.66 £1.09 £0.788 £0.625 View £0.533 £0.505 £0.488 £0.427	Min.: 1 Mult.: 1	Triacs	Through Hole	TO-220-3
Triacs 16 Amp 700 Volt BTA16-700BRG STMicroelectronics 1: £2.10 994In Stock	Mfr. Part No. BTA16-700BRG Mouser Part No 511-BTA16-700B	STMicroelectronics	Triacs 16 Amp 700 Volt Learn More about STMicroelectronics stm standard products	Datasheet	994In Stock	£2.10 £1.35 £0.925 £0.751 View £0.70 £0.677 £0.655	Min.: 1 Mult.: 1	Triacs	Through Hole	TO-220-3
Triacs 16 Amp 800 Volt BTA16-800BWRG STMicroelectronics 1: £1.44 2,213In Stock 3,000Expected 16/11/2026	Mfr. Part No. BTA16-800BWRG Mouser Part No 511-BTA16-800BW	STMicroelectronics	Triacs 16 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	2,213In Stock 3,000Expected 16/11/2026	£1.44 £1.05 £0.726 £0.576 View £0.51 £0.477 £0.453	Min.: 1 Mult.: 1	Triacs	Through Hole	TO-220-3
Triacs 20 Amp 700 Volt BTA20-700CWRG STMicroelectronics 1: £2.48 874In Stock	Mfr. Part No. BTA20-700CWRG Mouser Part No 511-BTA20-700CW	STMicroelectronics	Triacs 20 Amp 700 Volt Learn More about STMicroelectronics stm standard products	Datasheet	874In Stock	£2.48 £1.24 £1.12 £0.908 £0.841	Min.: 1 Mult.: 1	Triacs	Through Hole	TO-220-3
Triacs 25 AMP 800 VOLT BTA24-800BWRG STMicroelectronics 1: £2.38 1,208In Stock 4,000Expected 07/12/2026	Mfr. Part No. BTA24-800BWRG Mouser Part No 511-BTA24-800BWRG	STMicroelectronics	Triacs 25 AMP 800 VOLT Learn More about STMicroelectronics stm standard products	Datasheet	1,208In Stock 4,000Expected 07/12/2026	£2.38 £1.75 £1.21 £0.995 View £0.908 £0.882 £0.773	Min.: 1 Mult.: 1	Triacs	Through Hole	TO-220-3
Triacs 25 Amp 800 Volt BTA24-800CWRG STMicroelectronics 1: £2.38 980In Stock 1,000Expected 02/12/2026	Mfr. Part No. BTA24-800CWRG Mouser Part No 511-BTA24-800CW	STMicroelectronics	Triacs 25 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	980In Stock 1,000Expected 02/12/2026	£2.38 £2.07 £1.58 £0.934 View £0.788 £0.766 £0.743	Min.: 1 Mult.: 1	Triacs	Through Hole	TO-220-3
Triacs 25 A standard #34 triacs BTA25-800B STMicroelectronics 1: £7.18 13In Stock 450On Order	Mfr. Part No. BTA25-800B Mouser Part No 511-BTA25-800B	STMicroelectronics	Triacs 25 A standard #34 triacs	Datasheet	13In Stock 450On Order On Order Ship Dates Mfr. No: BTA25-800B Stock: 13 Can Dispatch Immediately On Order: 175 Expected 09/11/2026 275 Expected 22/10/2027 Factory Lead Time: 52 Weeks	£7.18 £4.91 £4.04 £3.61 £3.37	Min.: 1 Mult.: 1	Triacs	Screw Mount	RD-91
Triacs 25 Amp 600 Volt BTA26-600BRG STMicroelectronics 1: £3.68 257In Stock 4,200Expected 21/12/2026	Mfr. Part No. BTA26-600BRG Mouser Part No 511-BTA26-600B	STMicroelectronics	Triacs 25 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	257In Stock 4,200Expected 21/12/2026	£3.68 £2.17 £1.77 £1.50 £1.31	Min.: 1 Mult.: 1	Triacs	Through Hole	TOP-3
Triacs 25 Amp 700 Volt BTA26-700BRG STMicroelectronics 1: £5.08 273In Stock 600Expected 03/05/2027	Mfr. Part No. BTA26-700BRG Mouser Part No 511-BTA26-700B	STMicroelectronics	Triacs 25 Amp 700 Volt Learn More about STMicroelectronics stm standard products	Datasheet	273In Stock 600Expected 03/05/2027	£5.08 £3.33 £2.44 £2.17 £1.93	Min.: 1 Mult.: 1	Triacs	Through Hole	TOP-3
Triacs 25 Amp 800 Volt BTA26-800BWRG STMicroelectronics 1: £4.43 596In Stock 1,800Expected 02/12/2026	Mfr. Part No. BTA26-800BWRG Mouser Part No 511-BTA26-800BW	STMicroelectronics	Triacs 25 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	596In Stock 1,800Expected 02/12/2026	£4.43 £3.34 £2.79 £2.34 View £1.48 £1.43 £1.37	Min.: 1 Mult.: 1	Triacs	Through Hole	TOP-3
Triacs 6.0 Amp 600 Volt BTB06-600TRG STMicroelectronics 1: £1.40 2,425In Stock	Mfr. Part No. BTB06-600TRG Mouser Part No 511-BTB06-600T	STMicroelectronics	Triacs 6.0 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	2,425In Stock	£1.40 £0.766 £0.566 £0.529 View £0.489 £0.305 £0.294 £0.286	Min.: 1 Mult.: 1	Triacs	Through Hole	TO-220-3
Triacs 6.0 Amp 600 Volt BTB06-600TWRG STMicroelectronics 1: £1.41 2,822In Stock	Mfr. Part No. BTB06-600TWRG Mouser Part No 511-BTB06-600TWRG	STMicroelectronics	Triacs 6.0 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	2,822In Stock	£1.41 £0.788 £0.574 £0.45 View £0.409 £0.309 £0.299 £0.29	Min.: 1 Mult.: 1	Triacs	Through Hole	TO-220-3
Triacs 8.0 Amp 600 Volt BTB08-600BRG STMicroelectronics 1: £1.15 1,394In Stock	Mfr. Part No. BTB08-600BRG Mouser Part No 511-BTB08-600B	STMicroelectronics	Triacs 8.0 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,394In Stock	£1.15 £0.54 £0.48 £0.376 View £0.342 £0.313 £0.293	Min.: 1 Mult.: 1	Triacs	Through Hole	TO-220-3
Triacs 8.0 Amp 600 Volt BTB08-600SRG STMicroelectronics 1: £1.53 1,104In Stock	Mfr. Part No. BTB08-600SRG Mouser Part No 511-BTB08-600S	STMicroelectronics	Triacs 8.0 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,104In Stock	£1.53 £0.811 £0.735 £0.585 View £0.537 £0.381 £0.354 £0.335 £0.303	Min.: 1 Mult.: 1	Triacs	Through Hole	TO-220-3
Triacs 10 Amp 800 Volt BTB10-800BWRG STMicroelectronics 1: £1.27 1,412In Stock	Mfr. Part No. BTB10-800BWRG Mouser Part No 511-BTB10-800BW	STMicroelectronics	Triacs 10 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,412In Stock	£1.27 £0.603 £0.539 £0.423 View £0.386 £0.355 £0.34	Min.: 1 Mult.: 1	Triacs	Through Hole	TO-220-3
Triacs 12 Amp 600 Volt BTB12-600CRG STMicroelectronics 1: £1.34 174In Stock	Mfr. Part No. BTB12-600CRG Mouser Part No 511-BTB12-600CRG	STMicroelectronics	Triacs 12 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	174In Stock	£1.34 £0.742 £0.553 £0.438 View £0.388 £0.356 £0.342 £0.33	Min.: 1 Mult.: 1	Triacs	Through Hole	TO-220-3
Triacs 12 Amp 800 Volt BTB12-800CWRG STMicroelectronics 1: £1.48 859In Stock	Mfr. Part No. BTB12-800CWRG Mouser Part No 511-BTB12-800CWRG	STMicroelectronics	Triacs 12 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	859In Stock	£1.48 £0.969 £0.698 £0.553 View £0.491 £0.449 £0.423 £0.378	Min.: 1 Mult.: 1	Triacs	Through Hole	TO-220-3
Triacs 16 Amp 600 Volt BTB16-600BWRG STMicroelectronics 1: £1.62 2,564In Stock	Mfr. Part No. BTB16-600BWRG Mouser Part No 511-BTB16-600BW	STMicroelectronics	Triacs 16 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	2,564In Stock	£1.62 £1.01 £0.668 £0.529 View £0.47 £0.43 £0.413 £0.399	Min.: 1 Mult.: 1	Triacs	Through Hole	TO-220-3
Triacs 16 Amp 600 Volt BTB16-600CRG STMicroelectronics 1: £1.55 714In Stock	Mfr. Part No. BTB16-600CRG Mouser Part No 511-BTB16-600CRG	STMicroelectronics	Triacs 16 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	714In Stock	£1.55 £0.863 £0.637 £0.525 View £0.449 £0.41 £0.407 £0.388 £0.387	Min.: 1 Mult.: 1	Triacs	Through Hole	TO-220-3
Triacs 16 Amp 600 Volt BTB16-600CWRG STMicroelectronics 1: £1.68 1,319In Stock	Mfr. Part No. BTB16-600CWRG Mouser Part No 511-BTB16-600CW	STMicroelectronics	Triacs 16 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,319In Stock	£1.68 £0.856 £0.71 £0.565 View £0.509 £0.448 £0.428 £0.399	Min.: 1 Mult.: 1	Triacs	Through Hole	TO-220-3
Triacs 16 Amp 800 Volt BTB16-800BRG STMicroelectronics 1: £1.69 1,184In Stock	Mfr. Part No. BTB16-800BRG Mouser Part No 511-BTB16-800BRG	STMicroelectronics	Triacs 16 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,184In Stock	£1.69 £0.871 £0.74 £0.611 View £0.569 £0.455 £0.436 £0.40	Min.: 1 Mult.: 1	Triacs	Through Hole	TO-220-3
Triacs 25 Amp 600 Volt BTB24-600CWRG STMicroelectronics 1: £2.10 347In Stock 1,000Expected 05/11/2026	Mfr. Part No. BTB24-600CWRG Mouser Part No 511-BTB24-600CW	STMicroelectronics	Triacs 25 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	347In Stock 1,000Expected 05/11/2026	£2.10 £1.34 £1.03 £0.78 View £0.617 £0.615	Min.: 1 Mult.: 1	Triacs	Through Hole	TO-220-3
Triacs 25 Amp 800 Volt BTB24-800CWRG STMicroelectronics 1: £2.78 1,063In Stock	Mfr. Part No. BTB24-800CWRG Mouser Part No 511-BTB24-800CWRG	STMicroelectronics	Triacs 25 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,063In Stock	£2.78 £1.41 £1.27 £1.04 View £0.96 £0.678 £0.643	Min.: 1 Mult.: 1	Triacs	Through Hole	TO-220-3
SCRs 50A STANDARD SCRs BTW67-1000 STMicroelectronics 1: £7.46 5In Stock 350On Order	Mfr. Part No. BTW67-1000 Mouser Part No 511-BTW67-1000	STMicroelectronics	SCRs 50A STANDARD SCRs Learn More about STMicroelectronics stm standard products	Datasheet	5In Stock 350On Order On Order Ship Dates Mfr. No: BTW67-1000 Stock: 5 Can Dispatch Immediately On Order: 175 Expected 23/11/2026 175 Expected 18/12/2026 Factory Lead Time: 52 Weeks	£7.46 £4.48 £3.76 £3.48	Min.: 1 Mult.: 1	SCRs		Case DR-91

Thyristors

Types of Thyristors

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Case DR-91
D2PAK
D2-PAK
D2PAK-2
D2PAK-2 (TO-263-2)
D2PAK-3
D2PAK-3/2
D2PAK-3 (TO-263-3)
D2PAK-4
D3PAK
DO-35
DPAK
DPAK-2 (TO-252-2)
DPAK-3 (TO-252-3)
ECOPACK-3
HUPAK-9
IPAK
IPAK-3
Mini MELF
PDIP-8

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Thyristors

Types of Thyristors

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