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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 OPI120 Optek / TT Electronics 1: £8.23 960In Stock	Mfr. Part No. OPI120 Mouser Part No 828-OPI120	Optek / TT Electronics	Transistor Output Optocouplers Optoisolator	Datasheet	960In Stock	£8.23 £7.52	Min.: 1 Mult.: 1
White LEDs White OVLEW1CB9 Optek / TT Electronics 1: £0.421 17,504In Stock	Mfr. Part No. OVLEW1CB9 Mouser Part No 828-OVLEW1CB9	Optek / TT Electronics	White LEDs White	Datasheet	17,504In Stock	£0.421 £0.365 £0.353 £0.346 View £0.338 £0.333	Min.: 1 Mult.: 1
Infrared Emitters Infrared 850nm OP234 Optek / TT Electronics 1: £4.04 993In Stock	Mfr. Part No. OP234 Mouser Part No 828-OP234	Optek / TT Electronics	Infrared Emitters Infrared 850nm	Datasheet	993In Stock	£4.04 £3.82 £3.68 £3.63	Min.: 1 Mult.: 1
Phototransistors Photo Transistor OP800WSL Optek / TT Electronics 1: £2.51 1,071In Stock	Mfr. Part No. OP800WSL Mouser Part No 828-OP800WSL	Optek / TT Electronics	Phototransistors Photo Transistor	Datasheet	1,071In Stock	£2.51 £2.50 £2.41	Min.: 1 Mult.: 1
Infrared Emitters IR EMITTING DIODE OP166A Optek / TT Electronics 1: £0.811 1,838In Stock	Mfr. Part No. OP166A Mouser Part No 828-OP166A	Optek / TT Electronics	Infrared Emitters IR EMITTING DIODE	Datasheet	1,838In Stock	£0.811 £0.788 £0.78 £0.766 £0.756	Min.: 1 Mult.: 1
Phototransistors Photo Transistor OP515B Optek / TT Electronics 1: £4.47 449In Stock	Mfr. Part No. OP515B Mouser Part No 828-OP515B	Optek / TT Electronics	Phototransistors Photo Transistor	Datasheet	449In Stock	£4.47 £4.06 £3.96	Min.: 1 Mult.: 1
Photodiodes Photodiode OP954 Optek / TT Electronics 1: £0.638 2,009In Stock	Mfr. Part No. OP954 Mouser Part No 828-OP954	Optek / TT Electronics	Photodiodes Photodiode	Datasheet	2,009In Stock	£0.638 £0.609 £0.598 £0.579	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB70FWZ Optek / TT Electronics 1: £4.37 545In Stock	Mfr. Part No. OPB70FWZ Mouser Part No 828-OPB70FWZ	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	545In Stock	£4.37 £3.95 £3.94	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Wd Gap Opt Switch OPB810W55Z Optek / TT Electronics 1: £3.63 313In Stock	Mfr. Part No. OPB810W55Z Mouser Part No 828-OPB810W55Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Wd Gap Opt Switch Learn More about Optek / TT Electronics optek tt opb800 w switches	Datasheet	313In Stock	£3.63 £3.27	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Lateral OPL563 Optek / TT Electronics 1: £1.27 905In Stock	Mfr. Part No. OPL563 Mouser Part No 828-OPL563	Optek / TT Electronics	Photo IC Sensors Photologic Lateral	Datasheet	905In Stock	£1.27 £1.17 £1.13 £1.10	Min.: 1 Mult.: 1
Phototransistors LED/Sensor Matched Pair OPS692 Optek / TT Electronics 1: £1.27 1,351In Stock	Mfr. Part No. OPS692 Mouser Part No 828-OPS692	Optek / TT Electronics	Phototransistors LED/Sensor Matched Pair	Datasheet	1,351In Stock	£1.27	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Sensor OPL583 Optek / TT Electronics 1: £1.80 2,031In Stock	Mfr. Part No. OPL583 Mouser Part No 828-OPL583	Optek / TT Electronics	Photo IC Sensors Photologic Sensor	Datasheet	2,031In Stock	£1.80 £1.70 £1.69 Quote Quote	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Sensor OPL813-OC Optek / TT Electronics 1: £2.92 1,004In Stock	Mfr. Part No. OPL813-OC Mouser Part No 828-OPL813-OC	Optek / TT Electronics	Photo IC Sensors Photologic Sensor	Datasheet	1,004In Stock	£2.92 £2.68 £2.58 £2.56	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective Sensor TO-72 OPB730 Optek / TT Electronics 1: £6.26 341In Stock	Mfr. Part No. OPB730 Mouser Part No 828-OPB730	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor TO-72	Datasheet	341In Stock	£6.26 £6.20 £6.05 Quote Quote	Min.: 1 Mult.: 1
Level Sensors Calibration Circuit With OPB350L062 OCB350L062Z Optek / TT Electronics 1: £19.21 200In Stock	Mfr. Part No. OCB350L062Z Mouser Part No 828-OCB350L062Z	Optek / TT Electronics	Level Sensors Calibration Circuit With OPB350L062 Learn More about Optek / TT Electronics optek tt sensor calibration boards	Datasheet	200In Stock	£19.21 £17.47	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor OHS3040U Optek / TT Electronics 1: £3.60 580In Stock	Mfr. Part No. OHS3040U Mouser Part No 828-OHS3040U	Optek / TT Electronics	Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	580In Stock	£3.60	Min.: 1 Mult.: 1
Infrared Emitters Point Source 850nm OP245PS Optek / TT Electronics 1: £1.75 931In Stock	Mfr. Part No. OP245PS Mouser Part No 828-OP245PS	Optek / TT Electronics	Infrared Emitters Point Source 850nm	Datasheet	931In Stock	£1.75 £1.64 £1.59 £1.58 £1.55	Min.: 1 Mult.: 1
Phototransistors Photo Transistor OP505W Optek / TT Electronics 1: £0.548 2,193In Stock	Mfr. Part No. OP505W Mouser Part No 828-OP505W	Optek / TT Electronics	Phototransistors Photo Transistor	Datasheet	2,193In Stock	£0.548 £0.511 £0.488 £0.481	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output .09in SLOT w/FLAG OPB680 Optek / TT Electronics 1: £3.17 312In Stock	Mfr. Part No. OPB680 Mouser Part No 828-OPB680	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output .09in SLOT w/FLAG	Datasheet	312In Stock	£3.17	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB703WZ Optek / TT Electronics 1: £3.58 1,833In Stock	Mfr. Part No. OPB703WZ Mouser Part No 828-OPB703WZ	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	1,833In Stock	£3.58 £3.57 £3.34 £3.26 View £3.18 £3.14	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB890L11Z Optek / TT Electronics 1: £4.02 316In Stock	Mfr. Part No. OPB890L11Z Mouser Part No 828-OPB890L11Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Learn More about Optek / TT Electronics optek tt opb88 89z switches	Datasheet	316In Stock	£4.02 £4.01 £3.88 £3.82	Min.: 1 Mult.: 1
Logic Output Opto-couplers Fiber Optic Isolator 80mm iso dist Side Looker, Photologic OPI1290-080 Optek / TT Electronics 1: £5.79 206In Stock	Mfr. Part No. OPI1290-080 Mouser Part No 828-OPI1290-080	Optek / TT Electronics	Logic Output Opto-couplers Fiber Optic Isolator 80mm iso dist Side Looker, Photologic	Datasheet	206In Stock	£5.79 £5.12	Min.: 1 Mult.: 1
Single Colour LEDs Red 623 nm OVLFR3C7 Optek / TT Electronics 1: £0.18 40,473In Stock	Mfr. Part No. OVLFR3C7 Mouser Part No 828-OVLFR3C7	Optek / TT Electronics	Single Colour LEDs Red 623 nm	Datasheet	40,473In Stock	£0.18 £0.165 £0.158 £0.15 View £0.148 £0.142 £0.137	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupled Isolator 4N47U Optek / TT Electronics 1: £63.68 120In Stock	Mfr. Part No. 4N47U Mouser Part No 828-4N47U	Optek / TT Electronics	Transistor Output Optocouplers Optocoupled Isolator	Datasheet	120In Stock	£63.68 £28.02 £27.69 Quote Quote	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch OPB972N51 Optek / TT Electronics 1: £2.76 1,464In Stock	Mfr. Part No. OPB972N51 Mouser Part No 828-OPB972N51	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch	Datasheet	1,464In Stock	£2.76 £2.50	Min.: 1 Mult.: 1

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