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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, Photo IC Output Slotted Opt Switch Photologic OPB990P51Z Optek / TT Electronics 1: £4.32 278In Stock	Mfr. Part No. OPB990P51Z Mouser Part No 828-OPB990P51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	278In Stock	£4.32 £4.21	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB990T51Z Optek / TT Electronics 1: £4.30 605In Stock 1,674On Order	Mfr. Part No. OPB990T51Z Mouser Part No 828-OPB990T51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	605In Stock 1,674On Order On Order Ship Dates Mfr. No: OPB990T51Z Stock: 605 Can Dispatch Immediately On Order: 700 Expected 05/11/2026 974 Expected 09/11/2026 Factory Lead Time: 16 Weeks	£4.30 £4.21	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB991L51Z Optek / TT Electronics 1: £4.37 448In Stock	Mfr. Part No. OPB991L51Z Mouser Part No 828-OPB991L51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	448In Stock	£4.37 £4.26	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB993T51Z Optek / TT Electronics 1: £4.80 254In Stock	Mfr. Part No. OPB993T51Z Mouser Part No 828-OPB993T51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	254In Stock	£4.80 £4.21	Min.: 1 Mult.: 1
Fibre Optic Receivers 5Mb Receiver OPF2412T Optek / TT Electronics 1: £21.37 276In Stock	Mfr. Part No. OPF2412T Mouser Part No 828-OPF2412T	Optek / TT Electronics	Fibre Optic Receivers 5Mb Receiver	Datasheet	276In Stock	£21.37 £15.77 £14.83 £14.30	Min.: 1 Mult.: 1
Fibre Optic Transmitters FIBER OPTIC LED OPF372A Optek / TT Electronics 1: £17.78 69In Stock 200Expected 31/12/2026	Mfr. Part No. OPF372A Mouser Part No 828-OPF372A	Optek / TT Electronics	Fibre Optic Transmitters FIBER OPTIC LED	Datasheet	69In Stock 200Expected 31/12/2026	£17.78 £17.63 Quote Quote	Min.: 1 Mult.: 1
Fibre Optic Receivers Fiber Optic Receiver 5Mb OPF520 Optek / TT Electronics 1: £6.61 195In Stock	Mfr. Part No. OPF520 Mouser Part No 828-OPF520	Optek / TT Electronics	Fibre Optic Receivers Fiber Optic Receiver 5Mb	Datasheet	195In Stock	£6.61 £5.86	Min.: 1 Mult.: 1
VCSEL Lasers VCSEL OPV314Y Optek / TT Electronics 1: £18.20 82In Stock	Mfr. Part No. OPV314Y Mouser Part No 828-OPV314Y	Optek / TT Electronics	VCSEL Lasers VCSEL	Datasheet	82In Stock	£18.20 £16.35	Min.: 1 Mult.: 1
VCSEL Lasers VCSEL TO-46 MICROLENS W/PD OPV322 Optek / TT Electronics 1: £5.93 209In Stock	Mfr. Part No. OPV322 Mouser Part No 828-OPV322	Optek / TT Electronics	VCSEL Lasers VCSEL TO-46 MICROLENS W/PD	Datasheet	209In Stock	£5.93 £5.40	Min.: 1 Mult.: 1
Photodiodes Photodiode OPR5910 Optek / TT Electronics 1: £1.82 372In Stock	Mfr. Part No. OPR5910 Mouser Part No 828-OPR5910	Optek / TT Electronics	Photodiodes Photodiode	Datasheet	372In Stock	£1.82 £1.75 £1.67	Min.: 1 Mult.: 1
Bipolar Transistors - BJT PNP G.P. Transistor 3 Pin 2N2907AUB Optek / TT Electronics 1: £24.91 204In Stock	Mfr. Part No. 2N2907AUB Mouser Part No 828-2N2907AUB	Optek / TT Electronics	Bipolar Transistors - BJT PNP G.P. Transistor 3 Pin Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	204In Stock	£24.91	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor OMH3040B Optek / TT Electronics 1: £61.43 56In Stock	Mfr. Part No. OMH3040B Mouser Part No 828-OMH3040B	Optek / TT Electronics	Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor Learn More about Optek / TT Electronics optek tt omh bs sensors	Datasheet	56In Stock	£61.43 £60.94	Min.: 1 Mult.: 1
Bipolar Transistors - BJT NPN G.P. TRANSISTOR 2N2222AUB Optek / TT Electronics 1: £24.91 5In Stock 990On Order	Mfr. Part No. 2N2222AUB Mouser Part No 828-2N2222AUB	Optek / TT Electronics	Bipolar Transistors - BJT NPN G.P. TRANSISTOR Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	5In Stock 990On Order On Order Ship Dates Mfr. No: 2N2222AUB Stock: 5 Can Dispatch Immediately On Order: 30 Expected 16/02/2027 360 Expected 31/03/2027 600 Expected 14/05/2027 Factory Lead Time: 35 Weeks	£24.91	Min.: 1 Mult.: 1
Optical Sensor Development Tools FS210-KIT Optek / TT Electronics 1: £312.83 1In Stock	Mfr. Part No. FS210-KIT Mouser Part No 828-FS210EVALKIT	Optek / TT Electronics	Optical Sensor Development Tools		1In Stock	£312.83 £306.44 Quote Quote	Min.: 1 Mult.: 1
Encoders, Decoders, Multiplexers & Demultiplexers FlexSense Reflec Incre Encoder FS310 Optek / TT Electronics 1: £13.09 Non-Stocked	Mfr. Part No. FS310 Mouser Part No 828-FS310-001	Optek / TT Electronics	Encoders, Decoders, Multiplexers & Demultiplexers FlexSense Reflec Incre Encoder Learn More about Optek / TT Electronics optek fs210 fs310 encoders	Datasheet	Non-Stocked	£13.09 £11.42 £11.02 £10.33	Min.: 1 Mult.: 1
Optical Sensor Development Tools Calibration Circuit For PCB Mount Opto OCB100AZ Optek / TT Electronics 1: £15.09 28In Stock 50On Order	Mfr. Part No. OCB100AZ Mouser Part No 828-OCB100AZ	Optek / TT Electronics	Optical Sensor Development Tools Calibration Circuit For PCB Mount Opto Learn More about Optek / TT Electronics optek tt sensor calibration boards	Datasheet	28In Stock 50On Order	£15.09 £14.22 £13.92	Min.: 1 Mult.: 1
Level Sensors Calibration Circuit With OPB350L187 OCB350L187Z Optek / TT Electronics 1: £19.41 7In Stock	Mfr. Part No. OCB350L187Z Mouser Part No 828-OCB350L187Z	Optek / TT Electronics	Level Sensors Calibration Circuit With OPB350L187 Learn More about Optek / TT Electronics optek tt sensor calibration boards	Datasheet	7In Stock	£19.41 £18.14 £17.63	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor OHN3040U Optek / TT Electronics 1: £3.54 167In Stock	Mfr. Part No. OHN3040U Mouser Part No 828-OHN3040U	Optek / TT Electronics	Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	167In Stock	£3.54 £3.36	Min.: 1 Mult.: 1
Infrared Emitters Infrared 935nm OP124 Optek / TT Electronics 1: £2.47 278In Stock 800Expected 01/03/2027	Mfr. Part No. OP124 Mouser Part No 828-OP124	Optek / TT Electronics	Infrared Emitters Infrared 935nm	Datasheet	278In Stock 800Expected 01/03/2027	£2.47 £2.28 £2.27	Min.: 1 Mult.: 1
Infrared Emitters Infrared 935nm OP131 Optek / TT Electronics 1: £3.02 176In Stock	Mfr. Part No. OP131 Mouser Part No 828-OP131	Optek / TT Electronics	Infrared Emitters Infrared 935nm	Datasheet	176In Stock	£3.02 £2.99 £2.41 £2.29	Min.: 1 Mult.: 1
Infrared Emitters IR EMITTING DIODE OP140A Optek / TT Electronics 1: £0.578 448In Stock 4,000On Order	Mfr. Part No. OP140A Mouser Part No 828-OP140A	Optek / TT Electronics	Infrared Emitters IR EMITTING DIODE	Datasheet	448In Stock 4,000On Order	£0.578 £0.534 £0.527 Quote Quote	Min.: 1 Mult.: 1
Infrared Emitters Infrared 935nm OP140C Optek / TT Electronics 1: £0.593 147In Stock	Mfr. Part No. OP140C Mouser Part No 828-OP140C	Optek / TT Electronics	Infrared Emitters Infrared 935nm	Datasheet	147In Stock	£0.593 £0.552 £0.527 Quote Quote	Min.: 1 Mult.: 1
Infrared Emitters IR EMITTING DIODE OP165A Optek / TT Electronics 1: £0.811 1,115In Stock	Mfr. Part No. OP165A Mouser Part No 828-OP165A	Optek / TT Electronics	Infrared Emitters IR EMITTING DIODE	Datasheet	1,115In Stock	£0.811 £0.759 £0.743 £0.707	Min.: 1 Mult.: 1
Infrared Emitters Infrared 935nm OP165B Optek / TT Electronics 1: £0.811 21In Stock	Mfr. Part No. OP165B Mouser Part No 828-OP165B	Optek / TT Electronics	Infrared Emitters Infrared 935nm	Datasheet	21In Stock	£0.811 £0.759 £0.743 Quote Quote	Min.: 1 Mult.: 1
Infrared Emitters Infrared 935nm OP166B Optek / TT Electronics 1: £0.871 704In Stock	Mfr. Part No. OP166B Mouser Part No 828-OP166B	Optek / TT Electronics	Infrared Emitters Infrared 935nm	Datasheet	704In Stock	£0.871 £0.811 £0.796 Quote Quote	Min.: 1 Mult.: 1

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