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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.
Fibre Optic Transmitters Fiber Optic LED OPF345A Optek / TT Electronics 1: £11.58 90In Stock	Mfr. Part No. OPF345A Mouser Part No 828-OPF345A	Optek / TT Electronics	Fibre Optic Transmitters Fiber Optic LED	Datasheet	90In Stock	£11.58 £11.01 £10.73 View Quote	Min.: 1 Mult.: 1
Fibre Optic Receivers Fiber Optic Receiver 200 kbps OPF500 Optek / TT Electronics 1: £4.91 152In Stock	Mfr. Part No. OPF500 Mouser Part No 828-OPF500	Optek / TT Electronics	Fibre Optic Receivers Fiber Optic Receiver 200 kbps	Datasheet	152In Stock	£4.91 £4.29 £4.27	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB990T11Z Optek / TT Electronics 1: £4.58 212In Stock	Mfr. Part No. OPB990T11Z Mouser Part No 828-OPB990T11Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	212In Stock	£4.58 £4.33	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB970T51 Optek / TT Electronics 1: £3.07 295In Stock	Mfr. Part No. OPB970T51 Mouser Part No 828-OPB970T51	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	295In Stock	£3.07 £2.76	Min.: 1 Mult.: 1
Fibre Optic Transmitters Fiber Op Transmitter OPF1414 Optek / TT Electronics 1: £15.53 38In Stock	Mfr. Part No. OPF1414 Mouser Part No 828-OPF1414	Optek / TT Electronics	Fibre Optic Transmitters Fiber Op Transmitter	Datasheet	38In Stock	£15.53 £15.52 £15.40 £15.39 View Quote	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch OPB942W55Z Optek / TT Electronics 1: £4.51 195In Stock	Mfr. Part No. OPB942W55Z Mouser Part No 828-OPB942W55Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch	Datasheet	195In Stock	£4.51 £4.07	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB972T55 Optek / TT Electronics 1: £2.64 213In Stock	Mfr. Part No. OPB972T55 Mouser Part No 828-OPB972T55	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	213In Stock	£2.64 £2.50 £2.47	Min.: 1 Mult.: 1
VCSEL Lasers VCSEL Dome Lens OPV302 Optek / TT Electronics 1: £11.93 264In Stock	Mfr. Part No. OPV302 Mouser Part No 828-OPV302	Optek / TT Electronics	VCSEL Lasers VCSEL Dome Lens	Datasheet	264In Stock	£11.93 £10.82	Min.: 1 Mult.: 1
VCSEL Lasers VCSEL Flat Lens OPV310Y Optek / TT Electronics 1: £12.93 80In Stock	Mfr. Part No. OPV310Y Mouser Part No 828-OPV310Y	Optek / TT Electronics	VCSEL Lasers VCSEL Flat Lens	Datasheet	80In Stock	£12.93 £11.29	Min.: 1 Mult.: 1
Transistor Output Optocouplers Isolator 3N244 Optek / TT Electronics 1: £15.83 3In Stock	Mfr. Part No. 3N244 Mouser Part No 828-3N244	Optek / TT Electronics	Transistor Output Optocouplers Isolator Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	3In Stock	£15.83	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output REFLECT OBJECT SENS HIGH TEMP OPB735A Optek / TT Electronics 1: £15.37 39In Stock	Mfr. Part No. OPB735A Mouser Part No 828-OPB735A	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output REFLECT OBJECT SENS HIGH TEMP Learn More about Optek / TT Electronics optek tt electronics opb735 sensors	Datasheet	39In Stock	£15.37 £12.77 £11.38 £11.34	Min.: 1 Mult.: 1
Transistor Output Optocouplers OPTIC CPLD ISOLATOR TO-78 JANTX4N24A Optek / TT Electronics 1: £30.97 168In Stock	Mfr. Part No. JANTX4N24A Mouser Part No 828-JANTX4N24A	Optek / TT Electronics	Transistor Output Optocouplers OPTIC CPLD ISOLATOR TO-78 Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	168In Stock	£30.97	Min.: 1 Mult.: 1
Phototransistors Optical Comparator 3-Channel OPR5011 Optek / TT Electronics 1: £13.39 63In Stock	Mfr. Part No. OPR5011 Mouser Part No 828-OPR5011	Optek / TT Electronics	Phototransistors Optical Comparator 3-Channel	Datasheet	63In Stock	£13.39 £11.89	Min.: 1 Mult.: 1
Infrared Emitters Infrared 890nm OP245B Optek / TT Electronics 1: £0.721 1,372In Stock	Mfr. Part No. OP245B Mouser Part No 828-OP245B	Optek / TT Electronics	Infrared Emitters Infrared 890nm	Datasheet	1,372In Stock	£0.721 £0.668 £0.653 £0.623 £0.619	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB375N51 Optek / TT Electronics 1: £1.90 345In Stock	Mfr. Part No. OPB375N51 Mouser Part No 828-OPB375N51	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	345In Stock	£1.90 £1.74 £1.71	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB880N11Z Optek / TT Electronics 1: £4.14 41In Stock	Mfr. Part No. OPB880N11Z Mouser Part No 828-OPB880N11Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Learn More about Optek / TT Electronics optek tt opb88 89z switches	Datasheet	41In Stock	£4.14 £3.74	Min.: 1 Mult.: 1
Photodiodes Photodiode Array OPR2101 Optek / TT Electronics 1: £6.11 90In Stock	Mfr. Part No. OPR2101 Mouser Part No 828-OPR2101	Optek / TT Electronics	Photodiodes Photodiode Array	Datasheet	90In Stock	£6.11 £5.53	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB960P51 Optek / TT Electronics 1: £2.71 180In Stock	Mfr. Part No. OPB960P51 Mouser Part No 828-OPB960P51	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	180In Stock	£2.71 £2.50 £2.47	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB970N55 Optek / TT Electronics 1: £2.75 377In Stock	Mfr. Part No. OPB970N55 Mouser Part No 828-OPB970N55	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	377In Stock	£2.75 £2.48 £2.45	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch OPB932W55Z Optek / TT Electronics 1: £4.91 197In Stock	Mfr. Part No. OPB932W55Z Mouser Part No 828-OPB932W55Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch	Datasheet	197In Stock	£4.91 £4.75 £4.51 Quote Quote	Min.: 1 Mult.: 1
Transistor Output Optocouplers TO-78 OCI JANTX4N49 Optek / TT Electronics 1: £32.31 44In Stock	Mfr. Part No. JANTX4N49 Mouser Part No 828-JANTX4N49	Optek / TT Electronics	Transistor Output Optocouplers TO-78 OCI	Datasheet	44In Stock	£32.31	Min.: 1 Mult.: 1
Transistor Output Optocouplers TO-78 OCI Collector Isolated JANTX4N49A Optek / TT Electronics 1: £32.69 200In Stock	Mfr. Part No. JANTX4N49A Mouser Part No 828-JANTX4N49A	Optek / TT Electronics	Transistor Output Optocouplers TO-78 OCI Collector Isolated Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	200In Stock	£32.69	Min.: 1 Mult.: 1
Transistor Output Optocouplers TO-78 OCI JANTX4N48 Optek / TT Electronics 1: £35.70 47In Stock 100Expected 20/11/2026	Mfr. Part No. JANTX4N48 Mouser Part No 828-JANTX4N48	Optek / TT Electronics	Transistor Output Optocouplers TO-78 OCI	Datasheet	47In Stock 100Expected 20/11/2026	£35.70 £35.69 View Quote	Min.: 1 Mult.: 1
Infrared Emitters Surface Mount LED High Power OPR5200H Optek / TT Electronics 1: £3.72 1,140In Stock	Mfr. Part No. OPR5200H Mouser Part No 828-OPR5200H	Optek / TT Electronics	Infrared Emitters Surface Mount LED High Power Learn More about Optek / TT Electronics optek tt electronics opr5200 opr5500 leds	Datasheet	1,140In Stock	£3.72	Min.: 1 Mult.: 1
Infrared Emitters Infrared 890nm OP232W Optek / TT Electronics 1: £2.60 6,656In Stock 3,000Expected 04/11/2026	Mfr. Part No. OP232W Mouser Part No 828-OP232W	Optek / TT Electronics	Infrared Emitters Infrared 890nm	Datasheet	6,656In Stock 3,000Expected 04/11/2026	£2.60 £2.45 £2.44	Min.: 1 Mult.: 1

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