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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.
Photodiodes Photodiode OP993 Optek / TT Electronics 1: £0.608 2,005In Stock	Mfr. Part No. OP993 Mouser Part No 828-OP993	Optek / TT Electronics	Photodiodes Photodiode	Datasheet	2,005In Stock	£0.608 £0.568 Quote Quote	Min.: 1 Mult.: 1
Photodiodes Narrow Rcvng Angle 935nm OP999 Optek / TT Electronics 1: £0.653 4,338In Stock	Mfr. Part No. OP999 Mouser Part No 828-OP999	Optek / TT Electronics	Photodiodes Narrow Rcvng Angle 935nm	Datasheet	4,338In Stock	£0.653 £0.615 £0.601 £0.599 Quote Quote	Min.: 1 Mult.: 1
Infrared Emitters Infrared 890nm Emitter OPB100-EZ Optek / TT Electronics 1: £2.82 1,973In Stock	Mfr. Part No. OPB100-EZ Mouser Part No 828-OPB100-EZ	Optek / TT Electronics	Infrared Emitters Infrared 890nm Emitter	Datasheet	1,973In Stock	£2.82 £2.76	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Emitter Sensor 890nm OPB100Z Optek / TT Electronics 1: £5.77 1,403In Stock	Mfr. Part No. OPB100Z Mouser Part No 828-OPB100Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Emitter Sensor 890nm	Datasheet	1,403In Stock	£5.77 £5.50	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Switch OPB315WZ Optek / TT Electronics 1: £5.22 363In Stock	Mfr. Part No. OPB315WZ Mouser Part No 828-OPB315WZ	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Switch	Datasheet	363In Stock	£5.22 £4.95	Min.: 1 Mult.: 1
Level Sensors Fluid in-line sensor .125" Tube OPB350 Optek / TT Electronics 1: £4.16 256In Stock	Mfr. Part No. OPB350 Mouser Part No 828-OPB350	Optek / TT Electronics	Level Sensors Fluid in-line sensor .125" Tube	Datasheet	256In Stock	£4.16 £4.09	Min.: 1 Mult.: 1
Level Sensors Fluid in-line sensor .125" Tube OPB350W125Z Optek / TT Electronics 1: £5.87 200In Stock	Mfr. Part No. OPB350W125Z Mouser Part No 828-OPB350W125Z	Optek / TT Electronics	Level Sensors Fluid in-line sensor .125" Tube	Datasheet	200In Stock	£5.87 £5.55	Min.: 1 Mult.: 1
Level Sensors Fluid in-line sensor .188" Tube OPB350W187Z Optek / TT Electronics 1: £6.02 1,382In Stock	Mfr. Part No. OPB350W187Z Mouser Part No 828-OPB350W187Z	Optek / TT Electronics	Level Sensors Fluid in-line sensor .188" Tube	Datasheet	1,382In Stock	£6.02 £5.66	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB360T51 Optek / TT Electronics 1: £1.89 1,154In Stock	Mfr. Part No. OPB360T51 Mouser Part No 828-OPB360T51	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	1,154In Stock	£1.89 £1.80	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB380L51Z Optek / TT Electronics 1: £3.84 971In Stock 2,400On Order	Mfr. Part No. OPB380L51Z Mouser Part No 828-OPB380L51Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Learn More about Optek / TT Electronics optek tt opb380 90z switches	Datasheet	971In Stock 2,400On Order On Order Ship Dates Mfr. No: OPB380L51Z Stock: 971 Can Dispatch Immediately On Order: 56 Pending 2,344 Expected 06/11/2026 Factory Lead Time: 16 Weeks	£3.84 £3.63	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB380T11Z Optek / TT Electronics 1: £3.88 317In Stock	Mfr. Part No. OPB380T11Z Mouser Part No 828-OPB380T11Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Learn More about Optek / TT Electronics optek tt opb380 90z switches	Datasheet	317In Stock	£3.88 £3.83 £3.68	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB390L51Z Optek / TT Electronics 1: £3.76 541In Stock	Mfr. Part No. OPB390L51Z Mouser Part No 828-OPB390L51Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Learn More about Optek / TT Electronics optek tt opb380 90z switches	Datasheet	541In Stock	£3.76 £3.61	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB390P51Z Optek / TT Electronics 1: £3.84 292In Stock	Mfr. Part No. OPB390P51Z Mouser Part No 828-OPB390P51Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Learn More about Optek / TT Electronics optek tt opb380 90z switches	Datasheet	292In Stock	£3.84 £3.61	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output Refl. Darlington OPB607A Optek / TT Electronics 1: £1.22 1,335In Stock	Mfr. Part No. OPB607A Mouser Part No 828-OPB607A	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Refl. Darlington	Datasheet	1,335In Stock	£1.22 £1.13 £1.11	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB608A Optek / TT Electronics 1: £1.55 1,728In Stock	Mfr. Part No. OPB608A Mouser Part No 828-OPB608A	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	1,728In Stock	£1.55 £1.50 £1.43 £1.23	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB608B Optek / TT Electronics 1: £1.24 3,685In Stock	Mfr. Part No. OPB608B Mouser Part No 828-OPB608B	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	3,685In Stock	£1.24 £1.17	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output Emmiter/Sensor Assy OPB701ALZ Optek / TT Electronics 1: £8.66 484In Stock	Mfr. Part No. OPB701ALZ Mouser Part No 828-OPB701ALZ	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Emmiter/Sensor Assy	Datasheet	484In Stock	£8.66 £8.52	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB701Z Optek / TT Electronics 1: £8.47 200In Stock	Mfr. Part No. OPB701Z Mouser Part No 828-OPB701Z	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	200In Stock	£8.47 £8.02	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective Sensor Transsistor Output OPB702 Optek / TT Electronics 1: £2.37 1,179In Stock	Mfr. Part No. OPB702 Mouser Part No 828-OPB702	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor Transsistor Output	Datasheet	1,179In Stock	£2.37 £2.35	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output Output Phototranstr Input Diode OPB704 Optek / TT Electronics 1: £2.32 1,625In Stock	Mfr. Part No. OPB704 Mouser Part No 828-OPB704	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Output Phototranstr Input Diode	Datasheet	1,625In Stock	£2.32 £2.29	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB70AWZ Optek / TT Electronics 1: £3.78 522In Stock	Mfr. Part No. OPB70AWZ Mouser Part No 828-OPB70AWZ	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	522In Stock	£3.78 £3.60	Min.: 1 Mult.: 1
Optical Switches, Reflective, Photo IC Output Photologic Refl. Object Sensor OPB718Z Optek / TT Electronics 1: £5.73 283In Stock	Mfr. Part No. OPB718Z Mouser Part No 828-OPB718Z	Optek / TT Electronics	Optical Switches, Reflective, Photo IC Output Photologic Refl. Object Sensor	Datasheet	283In Stock	£5.73 £5.37	Min.: 1 Mult.: 1
Optical Switches, Reflective, Photo IC Output Long Range Refl. Sens. 10-30V OPB720A-06Z Optek / TT Electronics 1: £12.56 49In Stock 200Expected 29/10/2026	Mfr. Part No. OPB720A-06Z Mouser Part No 828-OPB720A-06Z	Optek / TT Electronics	Optical Switches, Reflective, Photo IC Output Long Range Refl. Sens. 10-30V	Datasheet	49In Stock 200Expected 29/10/2026	£12.56 £11.74	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective Sensor TO-72 OPB730F Optek / TT Electronics 1: £7.05 167In Stock	Mfr. Part No. OPB730F Mouser Part No 828-OPB730F	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor TO-72	Datasheet	167In Stock	£7.05 £6.84 Quote Quote	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB732WZ Optek / TT Electronics 1: £4.22 1,316In Stock	Mfr. Part No. OPB732WZ Mouser Part No 828-OPB732WZ	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	1,316In Stock	£4.22 £4.01	Min.: 1 Mult.: 1

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