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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.
Transistor Output Optocouplers Optoisolator OPI1264 Optek / TT Electronics 1: £2.20 809In Stock	Mfr. Part No. OPI1264 Mouser Part No 828-OPI1264	Optek / TT Electronics	Transistor Output Optocouplers Optoisolator	Datasheet	809In Stock	£2.20 £1.93	Min.: 1 Mult.: 1
High Speed Optocouplers Optoisolator OPI1266 Optek / TT Electronics 1: £6.05 250In Stock	Mfr. Part No. OPI1266 Mouser Part No 828-OPI1266	Optek / TT Electronics	High Speed Optocouplers Optoisolator	Datasheet	250In Stock	£6.05 £5.60	Min.: 1 Mult.: 1
High Speed Optocouplers Optoisolator OPI1268 Optek / TT Electronics 1: £5.57 256In Stock 1,950Expected 20/01/2027	Mfr. Part No. OPI1268 Mouser Part No 828-OPI1268	Optek / TT Electronics	High Speed Optocouplers Optoisolator Learn More about Optek / TT Electronics optek OPI1268S	Datasheet	256In Stock 1,950Expected 20/01/2027	£5.57	Min.: 1 Mult.: 1
High Speed Optocouplers OPTOISOLATOR HI-VOLTAGE/HI-SPEED OPI1268S Optek / TT Electronics 1: £6.55 680In Stock 1,350Expected 14/12/2026	Mfr. Part No. OPI1268S Mouser Part No 828-OPI1268S	Optek / TT Electronics	High Speed Optocouplers OPTOISOLATOR HI-VOLTAGE/HI-SPEED Learn More about Optek / TT Electronics optek OPI1268S	Datasheet	680In Stock 1,350Expected 14/12/2026	£6.55	Min.: 1 Mult.: 1
High Speed Optocouplers Optoisolator OPI150 Optek / TT Electronics 1: £41.21 110In Stock	Mfr. Part No. OPI150 Mouser Part No 828-OPI150	Optek / TT Electronics	High Speed Optocouplers Optoisolator	Datasheet	110In Stock	£41.21 £39.93	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Sensor OPL530 Optek / TT Electronics 1: £1.02 2,173In Stock 1,000Expected 11/12/2026	Mfr. Part No. OPL530 Mouser Part No 828-OPL530	Optek / TT Electronics	Photo IC Sensors Photologic Sensor	Datasheet	2,173In Stock 1,000Expected 11/12/2026	£1.02 £0.943 £0.908 Quote Quote	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Sensor OPL530-OC Optek / TT Electronics 1: £1.03 1,496In Stock 1,000Expected 07/12/2026	Mfr. Part No. OPL530-OC Mouser Part No 828-OPL530-OC	Optek / TT Electronics	Photo IC Sensors Photologic Sensor	Datasheet	1,496In Stock 1,000Expected 07/12/2026	£1.03 £0.952 £0.925 £0.908 Quote Quote	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Lateral OPL561-OCA Optek / TT Electronics 1: £1.35 931In Stock	Mfr. Part No. OPL561-OCA Mouser Part No 828-OPL561-OCA	Optek / TT Electronics	Photo IC Sensors Photologic Lateral	Datasheet	931In Stock	£1.35 £1.23 £1.22 Quote Quote	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Sensor OPL820 Optek / TT Electronics 1: £2.73 3,685In Stock	Mfr. Part No. OPL820 Mouser Part No 828-OPL820	Optek / TT Electronics	Photo IC Sensors Photologic Sensor	Datasheet	3,685In Stock	£2.73 £2.50 £2.47	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Sensor OPL820-OC Optek / TT Electronics 1: £2.54 1,820In Stock	Mfr. Part No. OPL820-OC Mouser Part No 828-OPL820-OC	Optek / TT Electronics	Photo IC Sensors Photologic Sensor	Datasheet	1,820In Stock	£2.54 £2.33 £2.30	Min.: 1 Mult.: 1
Photodiodes Quad Photodiode OPR5911 Optek / TT Electronics 1: £5.92 398In Stock	Mfr. Part No. OPR5911 Mouser Part No 828-OPR5911	Optek / TT Electronics	Photodiodes Quad Photodiode	Datasheet	398In Stock	£5.92 £5.45 Quote Quote	Min.: 1 Mult.: 1
Single Colour LEDs Green 525 nm OVLBG4C7 Optek / TT Electronics 1: £0.33 28,783In Stock	Mfr. Part No. OVLBG4C7 Mouser Part No 828-OVLBG4C7	Optek / TT Electronics	Single Colour LEDs Green 525 nm	Datasheet	28,783In Stock	£0.33 £0.30 £0.29	Min.: 1 Mult.: 1
Single Colour LEDs Yellow 589 nm OVLBY4C7 Optek / TT Electronics 1: £0.292 31,048In Stock	Mfr. Part No. OVLBY4C7 Mouser Part No 828-OVLBY4C7	Optek / TT Electronics	Single Colour LEDs Yellow 589 nm	Datasheet	31,048In Stock	£0.292 £0.278 £0.271 £0.258	Min.: 1 Mult.: 1
Single Colour LEDs Green 525 nm OVLFG3C7 Optek / TT Electronics 1: £0.33 11,108In Stock 20,000Expected 28/01/2027	Mfr. Part No. OVLFG3C7 Mouser Part No 828-OVLFG3C7	Optek / TT Electronics	Single Colour LEDs Green 525 nm	Datasheet	11,108In Stock 20,000Expected 28/01/2027	£0.33 £0.30 £0.285 £0.279	Min.: 1 Mult.: 1
Single Colour LEDs Yellow 589 nm OVLGY0C9B9 Optek / TT Electronics 1: £0.188 25,457In Stock	Mfr. Part No. OVLGY0C9B9 Mouser Part No 828-OVLGY0C9B9	Optek / TT Electronics	Single Colour LEDs Yellow 589 nm	Datasheet	25,457In Stock	£0.188 £0.165 £0.15	Min.: 1 Mult.: 1
Single Colour LEDs Blue 470 nm OVLLB8C7 Optek / TT Electronics 1: £0.33 15,006In Stock	Mfr. Part No. OVLLB8C7 Mouser Part No 828-OVLLB8C7	Optek / TT Electronics	Single Colour LEDs Blue 470 nm	Datasheet	15,006In Stock	£0.33 £0.292 £0.278 £0.263 £0.256	Min.: 1 Mult.: 1
Single Colour LEDs Yellow 589 nm OVLLY8C7 Optek / TT Electronics 1: £0.285 21,410In Stock	Mfr. Part No. OVLLY8C7 Mouser Part No 828-OVLLY8C7	Optek / TT Electronics	Single Colour LEDs Yellow 589 nm	Datasheet	21,410In Stock	£0.285 £0.271 £0.263 £0.258	Min.: 1 Mult.: 1
Single Colour LEDs Blue, 470nm, 120deg 550mcd, 30mA, 3.6VDC OVSA1BBC2R8 Optek / TT Electronics 1: £0.361 7,661In Stock	Mfr. Part No. OVSA1BBC2R8 Mouser Part No 828-OVSA1BBC2R8	Optek / TT Electronics	Single Colour LEDs Blue, 470nm, 120deg 550mcd, 30mA, 3.6VDC	Datasheet	7,661In Stock	Cut Tape £0.361 £0.333 £0.327 Reel £0.312 £0.30 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Single Colour LEDs SMD LED 120 deg Green OVSA1GBC2R8 Optek / TT Electronics 1: £0.361 12,942In Stock	Mfr. Part No. OVSA1GBC2R8 Mouser Part No 828-OVSA1GBC2R8	Optek / TT Electronics	Single Colour LEDs SMD LED 120 deg Green	Datasheet	12,942In Stock	Cut Tape £0.361 £0.332 £0.331 £0.33 Reel £0.312 £0.30 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Single Colour LEDs SMD LED 120 deg Red OVSA1SBC2R8 Optek / TT Electronics 1: £0.361 3,800In Stock	Mfr. Part No. OVSA1SBC2R8 Mouser Part No 828-OVSA1SBC2R8	Optek / TT Electronics	Single Colour LEDs SMD LED 120 deg Red	Datasheet	3,800In Stock	Cut Tape £0.361 £0.328 £0.327 Reel £0.312 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Multi-Colour LEDs RGB Full Color OVSARGB4R8 Optek / TT Electronics 1: £0.759 5,420In Stock	Mfr. Part No. OVSARGB4R8 Mouser Part No 828-OVSARGB4R8	Optek / TT Electronics	Multi-Colour LEDs RGB Full Color	Datasheet	5,420In Stock	Cut Tape £0.759 £0.70 £0.697 £0.693 Reel £0.676 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Multi-Colour LEDs RGB Full Color 150 Deg Lens Up Tape OVSRRGBCC3TM Optek / TT Electronics 1: £0.465 4,342In Stock	Mfr. Part No. OVSRRGBCC3TM Mouser Part No 828-OVSRRGBCC3TM	Optek / TT Electronics	Multi-Colour LEDs RGB Full Color 150 Deg Lens Up Tape Learn More about Optek / TT Electronics optek ovsrrgbcc3 leds	Datasheet	4,342In Stock	Cut Tape £0.465 £0.437 Reel £0.393 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Multi-Colour LEDs RGB Full Color OVSTRGBB1CR8 Optek / TT Electronics 1: £1.08 6,055In Stock	Mfr. Part No. OVSTRGBB1CR8 Mouser Part No 828-OVSTRGBB1CR8	Optek / TT Electronics	Multi-Colour LEDs RGB Full Color	Datasheet	6,055In Stock	Cut Tape £1.08 £1.06 £1.01 £1.00 Reel £0.943 £0.917 MouseReel Available	Min.: 1 Mult.: 1 : 900
Optical Switches, Transmissive, Photo IC Output Optical Switch Photologic OPB120B Optek / TT Electronics 1: £4.18 273In Stock	Mfr. Part No. OPB120B Mouser Part No 828-OPB120B	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Optical Switch Photologic	Datasheet	273In Stock	£4.18 £4.02	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch OPB491T11Z Optek / TT Electronics 1: £3.62 1,003In Stock 15Expected 02/11/2026	Mfr. Part No. OPB491T11Z Mouser Part No 828-OPB491T11Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch	Datasheet	1,003In Stock 15Expected 02/11/2026	£3.62	Min.: 1 Mult.: 1

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