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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.
Optical Switches, Transmissive, Phototransistor Output .08" WIDE GAP 890NM OPB820S10 Optek / TT Electronics 1: £2.78 1,256In Stock	Mfr. Part No. OPB820S10 Mouser Part No 828-OPB820S10	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output .08" WIDE GAP 890NM	Datasheet	1,256In Stock	£2.78 £2.53 £2.51	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB853A3 Optek / TT Electronics 1: £2.84 385In Stock	Mfr. Part No. OPB853A3 Mouser Part No 828-OPB853A3	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	385In Stock	£2.84 £2.56	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB854A3 Optek / TT Electronics 1: £2.40 474In Stock	Mfr. Part No. OPB854A3 Mouser Part No 828-OPB854A3	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	474In Stock	£2.40 £2.19	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB859 Optek / TT Electronics 1: £2.62 637In Stock	Mfr. Part No. OPB859 Mouser Part No 828-OPB859	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	637In Stock	£2.62 £2.35 £2.34	Min.: 1 Mult.: 1
Transistor Output Optocouplers Fiber Optic Isolator 32mm iso dist Side Looker, Transistor OPI1280-032 Optek / TT Electronics 1: £5.01 648In Stock	Mfr. Part No. OPI1280-032 Mouser Part No 828-OPI1280-032	Optek / TT Electronics	Transistor Output Optocouplers Fiber Optic Isolator 32mm iso dist Side Looker, Transistor	Datasheet	648In Stock	£5.01 £4.42	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Sensor OPL536A Optek / TT Electronics 1: £1.46 920In Stock	Mfr. Part No. OPL536A Mouser Part No 828-OPL536A	Optek / TT Electronics	Photo IC Sensors Photologic Sensor	Datasheet	920In Stock	£1.46 £1.34 £1.29 £1.25	Min.: 1 Mult.: 1
Multi-Colour LEDs RGB Full Color OVSTRGBB1CR8 Optek / TT Electronics 1: £1.08 6,059In Stock	Mfr. Part No. OVSTRGBB1CR8 Mouser Part No 828-OVSTRGBB1CR8	Optek / TT Electronics	Multi-Colour LEDs RGB Full Color	Datasheet	6,059In Stock	Cut Tape £1.08 £1.06 £1.01 £1.00 Reel £0.943 £0.917 MouseReel Available	Min.: 1 Mult.: 1 : 900
Level Sensors Calibration Circuit With OPB350L250 OCB350L250Z Optek / TT Electronics 1: £18.80 122In Stock	Mfr. Part No. OCB350L250Z Mouser Part No 828-OCB350L250Z	Optek / TT Electronics	Level Sensors Calibration Circuit With OPB350L250 Learn More about Optek / TT Electronics optek tt sensor calibration boards	Datasheet	122In Stock	£18.80 £18.19 £17.47	Min.: 1 Mult.: 1
Infrared Emitters Infrared 935nm OP140D Optek / TT Electronics 1: £0.555 3,860In Stock	Mfr. Part No. OP140D Mouser Part No 828-OP140D	Optek / TT Electronics	Infrared Emitters Infrared 935nm	Datasheet	3,860In Stock	£0.555 £0.528 £0.511 £0.50	Min.: 1 Mult.: 1
Infrared Emitters Infrared 935nm OP168FB Optek / TT Electronics 1: £0.834 5,032In Stock	Mfr. Part No. OP168FB Mouser Part No 828-OP168FB	Optek / TT Electronics	Infrared Emitters Infrared 935nm	Datasheet	5,032In Stock	£0.834 £0.78 £0.759 £0.736 View £0.73 £0.726	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB390T55Z Optek / TT Electronics 1: £3.72 690In Stock	Mfr. Part No. OPB390T55Z Mouser Part No 828-OPB390T55Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Learn More about Optek / TT Electronics optek tt opb380 90z switches	Datasheet	690In Stock	£3.72 £3.53	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output EMMITER/SENSOR ASSEM OPB710 Optek / TT Electronics 1: £6.78 515In Stock	Mfr. Part No. OPB710 Mouser Part No 828-OPB710	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output EMMITER/SENSOR ASSEM	Datasheet	515In Stock	£6.78 £6.58 £6.47	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Wd Gap Opt Switch OPB811L55 Optek / TT Electronics 1: £1.99 1,072In Stock	Mfr. Part No. OPB811L55 Mouser Part No 828-OPB811L55	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Wd Gap Opt Switch	Datasheet	1,072In Stock	£1.99 £1.89	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB870N11 Optek / TT Electronics 1: £2.35 602In Stock	Mfr. Part No. OPB870N11 Mouser Part No 828-OPB870N11	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	602In Stock	£2.35 £2.17 £2.16 £2.11	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Sensor OPL801 Optek / TT Electronics 1: £2.91 909In Stock	Mfr. Part No. OPL801 Mouser Part No 828-OPL801	Optek / TT Electronics	Photo IC Sensors Photologic Sensor	Datasheet	909In Stock	£2.91 £2.65 £2.55 £2.47	Min.: 1 Mult.: 1
Photodiodes Photodiode Array OPR2100 Optek / TT Electronics 1: £7.74 240In Stock	Mfr. Part No. OPR2100 Mouser Part No 828-OPR2100	Optek / TT Electronics	Photodiodes Photodiode Array	Datasheet	240In Stock	£7.74 £7.63	Min.: 1 Mult.: 1
Single Colour LEDs Blue 470 nm OVLFB3C7 Optek / TT Electronics 1: £0.263 18,841In Stock	Mfr. Part No. OVLFB3C7 Mouser Part No 828-OVLFB3C7	Optek / TT Electronics	Single Colour LEDs Blue 470 nm	Datasheet	18,841In Stock	£0.263 £0.25 £0.249 £0.248 View £0.247 £0.24 £0.237 £0.228 £0.226	Min.: 1 Mult.: 1
Infrared Emitters Infrared 890nm OP265FAA Optek / TT Electronics 1: £0.834 1,735In Stock	Mfr. Part No. OP265FAA Mouser Part No 828-OP265FAA	Optek / TT Electronics	Infrared Emitters Infrared 890nm	Datasheet	1,735In Stock	£0.834 £0.788 £0.759 £0.743 View £0.739 £0.732	Min.: 1 Mult.: 1
Infrared Emitters Infrared 890nm OP268FA Optek / TT Electronics 1: £0.788 2,219In Stock	Mfr. Part No. OP268FA Mouser Part No 828-OP268FA	Optek / TT Electronics	Infrared Emitters Infrared 890nm	Datasheet	2,219In Stock	£0.788 £0.745 £0.719 £0.701 View £0.698 £0.697	Min.: 1 Mult.: 1
Infrared Emitters Infrared 890nm OP268FB Optek / TT Electronics 1: £0.766 2,042In Stock	Mfr. Part No. OP268FB Mouser Part No 828-OP268FB	Optek / TT Electronics	Infrared Emitters Infrared 890nm	Datasheet	2,042In Stock	£0.766 £0.743 £0.698 £0.697	Min.: 1 Mult.: 1
Phototransistors Photo Transistor OP750A Optek / TT Electronics 1: £0.691 2,480In Stock	Mfr. Part No. OP750A Mouser Part No 828-OP750A	Optek / TT Electronics	Phototransistors Photo Transistor	Datasheet	2,480In Stock	£0.691 £0.646 £0.615 £0.601 £0.599	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Switch OPB315L Optek / TT Electronics 1: £3.88 379In Stock	Mfr. Part No. OPB315L Mouser Part No 828-OPB315L	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Switch	Datasheet	379In Stock	£3.88 £3.58	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB857Z Optek / TT Electronics 1: £4.87 576In Stock	Mfr. Part No. OPB857Z Mouser Part No 828-OPB857Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	576In Stock	£4.87 £4.86 £4.50 £4.46	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB871N55 Optek / TT Electronics 1: £2.04 876In Stock	Mfr. Part No. OPB871N55 Mouser Part No 828-OPB871N55	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	876In Stock	£2.04 £1.85	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB875N51 Optek / TT Electronics 1: £2.23 809In Stock	Mfr. Part No. OPB875N51 Mouser Part No 828-OPB875N51	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	809In Stock	£2.23	Min.: 1 Mult.: 1

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