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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.
VCSEL Lasers VCSEL OPV314AT Optek / TT Electronics 1: £23.27 100On Order	Mfr. Part No. OPV314AT Mouser Part No 828-OPV314AT	Optek / TT Electronics	VCSEL Lasers VCSEL	Datasheet	100On Order On Order Ship Dates Mfr. No: OPV314AT Stock: 0 On Order: 50 Expected 29/12/2026 50 Expected 04/01/2027 Factory Lead Time: 16 Weeks	£23.27 £21.70	Min.: 1 Mult.: 1
Bipolar Transistors - BJT NPN G.P. Transistor 4 Pin 2N2222AUA Optek / TT Electronics 1: £24.91 240Expected 20/11/2026	Mfr. Part No. 2N2222AUA Mouser Part No 828-2N2222AUA	Optek / TT Electronics	Bipolar Transistors - BJT NPN G.P. Transistor 4 Pin Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	240Expected 20/11/2026	£24.91	Min.: 1 Mult.: 1
Transistor Output Optocouplers Isolator 3N245 Optek / TT Electronics 1: £16.94 343Expected 20/04/2027	Mfr. Part No. 3N245 Mouser Part No 828-3N245	Optek / TT Electronics	Transistor Output Optocouplers Isolator	Datasheet	343Expected 20/04/2027	£16.94 £16.93 £16.60	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor OHS3075U Optek / TT Electronics 1: £8.69 6Expected 10/02/2027	Mfr. Part No. OHS3075U Mouser Part No 828-OHS3075U	Optek / TT Electronics	Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor	Datasheet	6Expected 10/02/2027	£8.69 £8.63 £8.59 £7.03 £4.35	Min.: 1 Mult.: 1
Infrared Emitters Infrared 935nm OP123 Optek / TT Electronics 1: £2.44 350Expected 16/11/2026	Mfr. Part No. OP123 Mouser Part No 828-OP123	Optek / TT Electronics	Infrared Emitters Infrared 935nm	Datasheet	350Expected 16/11/2026	£2.44 £2.29 £2.25	Min.: 1 Mult.: 1
Infrared Emitters Infrared 890nm OP296B Optek / TT Electronics 1: £0.63 1,400Expected 19/11/2026	Mfr. Part No. OP296B Mouser Part No 828-OP296B	Optek / TT Electronics	Infrared Emitters Infrared 890nm	Datasheet	1,400Expected 19/11/2026	£0.63 £0.601 £0.599 Quote Quote	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Optical Switch OPB200 Optek / TT Electronics 1: £1.27 594Expected 02/02/2027	Mfr. Part No. OPB200 Mouser Part No 828-OPB200	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Optical Switch	Datasheet	594Expected 02/02/2027	£1.27 £1.23	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB365L51 Optek / TT Electronics 1: £2.45 41Expected 18/02/2027	Mfr. Part No. OPB365L51 Mouser Part No 828-OPB365L51	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	41Expected 18/02/2027	£2.45 £2.33 £2.30 £2.17	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB704GWZ Optek / TT Electronics 1: £3.53 295Expected 27/11/2026	Mfr. Part No. OPB704GWZ Mouser Part No 828-OPB704GWZ	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	295Expected 27/11/2026	£3.53 £3.34	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB742WZ Optek / TT Electronics 1: £3.36 300Expected 23/12/2026	Mfr. Part No. OPB742WZ Mouser Part No 828-OPB742WZ	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	300Expected 23/12/2026	£3.36 £3.19	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB743 Optek / TT Electronics 1: £2.02 500Expected 25/12/2026	Mfr. Part No. OPB743 Mouser Part No 828-OPB743	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	500Expected 25/12/2026	£2.02 £1.91	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB755TAZ Optek / TT Electronics 1: £4.10 199Expected 04/02/2027	Mfr. Part No. OPB755TAZ Mouser Part No 828-OPB755TAZ	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	199Expected 04/02/2027	£4.10 £4.00	Min.: 1 Mult.: 1
Optical Switches, Reflective, Photo IC Output Reflective Sensor Photologic OPB771TZ Optek / TT Electronics 1: £5.82 125Expected 02/02/2027	Mfr. Part No. OPB771TZ Mouser Part No 828-OPB771TZ	Optek / TT Electronics	Optical Switches, Reflective, Photo IC Output Reflective Sensor Photologic	Datasheet	125Expected 02/02/2027	£5.82	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output .125" SLOT INFRARED OPB830L51 Optek / TT Electronics 1: £2.19 400Expected 23/11/2026	Mfr. Part No. OPB830L51 Mouser Part No 828-OPB830L51	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output .125" SLOT INFRARED	Datasheet	400Expected 23/11/2026	£2.19 £2.09	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Optical Switch OPB831W51Z Optek / TT Electronics 1: £5.38 148Expected 30/12/2026	Mfr. Part No. OPB831W51Z Mouser Part No 828-OPB831W51Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Optical Switch	Datasheet	148Expected 30/12/2026	£5.38 £4.48 £3.89	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB860N55 Optek / TT Electronics 1: £2.09 445Expected 06/01/2027	Mfr. Part No. OPB860N55 Mouser Part No 828-OPB860N55	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	445Expected 06/01/2027	£2.09 £1.97	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output 0.125" SLOT WIDTH OPB885Z Optek / TT Electronics 1: £6.41 108Expected 05/01/2027	Mfr. Part No. OPB885Z Mouser Part No 828-OPB885Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output 0.125" SLOT WIDTH Learn More about Optek / TT Electronics optek tt opb88 89z switches	Datasheet	108Expected 05/01/2027	£6.41 £5.85	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB890P11Z Optek / TT Electronics 1: £4.00 200Expected 23/12/2026	Mfr. Part No. OPB890P11Z Mouser Part No 828-OPB890P11Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Learn More about Optek / TT Electronics optek tt opb88 89z switches	Datasheet	200Expected 23/12/2026	£4.00 £3.89	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Sensor OPL531A Optek / TT Electronics 1: £1.00 987Expected 13/11/2026	Mfr. Part No. OPL531A Mouser Part No 828-OPL531A	Optek / TT Electronics	Photo IC Sensors Photologic Sensor	Datasheet	987Expected 13/11/2026	£1.00 £0.934 £0.89 £0.864 £0.863	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Sensor OPL811-OC Optek / TT Electronics 1: £2.92 349On Order	Mfr. Part No. OPL811-OC Mouser Part No 828-OPL811-OC	Optek / TT Electronics	Photo IC Sensors Photologic Sensor	Datasheet	349On Order	£2.92 £2.86 £2.85 £2.65	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch OPB480T11Z Optek / TT Electronics 1: £3.88 200On Order	Mfr. Part No. OPB480T11Z Mouser Part No 828-OPB480T11Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch	Datasheet	200On Order	£3.88 £3.68	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch OPB628 Optek / TT Electronics 1: £1.70 499On Order	Mfr. Part No. OPB628 Mouser Part No 828-OPB628	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch	Datasheet	499On Order	£1.70 £1.68	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch OPB930L51 Optek / TT Electronics 1: £4.59 200On Order	Mfr. Part No. OPB930L51 Mouser Part No 828-OPB930L51	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch	Datasheet	200On Order	£4.59 £4.36	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch OPB933W55Z Optek / TT Electronics 1: £4.91 187On Order	Mfr. Part No. OPB933W55Z Mouser Part No 828-OPB933W55Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch	Datasheet	187On Order	£4.91 £4.58 £4.49 £4.48	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB993L11Z Optek / TT Electronics 1: £4.76 200Expected 17/02/2027	Mfr. Part No. OPB993L11Z Mouser Part No 828-OPB993L11Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	200Expected 17/02/2027	£4.76 £4.53	Min.: 1 Mult.: 1

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