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Optek / TT Electronics Opto-electronics

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB816Z Optek / TT Electronics 1: HK$32.63 4,873In Stock	Mfr. Part No. OPB816Z Mouser Part No 828-OPB816Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	4,873In Stock	HK$32.63 HK$32.55	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB841W51Z Optek / TT Electronics 1: HK$48.00 3,988In Stock	Mfr. Part No. OPB841W51Z Mouser Part No 828-OPB841W51Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	3,988In Stock	HK$48.00 HK$45.37 HK$44.39 HK$43.57 Quote Quote	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optical Isoloator OPI1264A Optek / TT Electronics 1: HK$24.08 7,330In Stock	Mfr. Part No. OPI1264A Mouser Part No 828-OPI1264A	Optek / TT Electronics	Transistor Output Optocouplers Optical Isoloator	Datasheet	7,330In Stock	HK$24.08 HK$22.85 HK$22.11 HK$21.45 View Quote	Min.: 1 Mult.: 1
Single Colour LEDs Blue-Green 505 nm OVLGC0C6B9 Optek / TT Electronics 1: HK$3.86 38,342In Stock	Mfr. Part No. OVLGC0C6B9 Mouser Part No 828-OVLGC0C6B9	Optek / TT Electronics	Single Colour LEDs Blue-Green 505 nm	Datasheet	38,342In Stock	HK$3.86 HK$3.45 HK$3.29 HK$3.21 View HK$3.04 HK$2.96 HK$2.88 HK$2.79 HK$2.77	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB821S5Z Optek / TT Electronics 1: HK$45.29 6,363In Stock	Mfr. Part No. OPB821S5Z Mouser Part No 828-OPB821S5Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	6,363In Stock	HK$45.29 HK$43.07 HK$41.43 HK$41.26	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Photo IC Output SLOTTED W/WIRE LEADS OPB492T11Z Optek / TT Electronics 1: HK$40.20 3,686In Stock	Mfr. Part No. OPB492T11Z Mouser Part No 828-OPB492T11Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output SLOTTED W/WIRE LEADS	Datasheet	3,686In Stock	HK$40.20 HK$36.91 HK$35.76 HK$35.43	Min.: 1 Mult.: 1
Single Colour LEDs Red 623 nm OVLLR8C7 Optek / TT Electronics 1: HK$3.21 32,725In Stock	Mfr. Part No. OVLLR8C7 Mouser Part No 828-OVLLR8C7	Optek / TT Electronics	Single Colour LEDs Red 623 nm	Datasheet	32,725In Stock	HK$3.21 HK$3.04 HK$2.96 HK$2.79 View HK$2.55 HK$2.47	Min.: 1 Mult.: 1
Infrared Emitters Infrared 890nm OP265FAA Optek / TT Electronics 1: HK$9.12 1,735In Stock	Mfr. Part No. OP265FAA Mouser Part No 828-OP265FAA	Optek / TT Electronics	Infrared Emitters Infrared 890nm	Datasheet	1,735In Stock	HK$9.12 HK$8.63 HK$8.30 HK$8.14 View HK$8.10 HK$7.70	Min.: 1 Mult.: 1
Infrared Emitters Infrared 890nm OP268FA Optek / TT Electronics 1: HK$8.63 2,219In Stock	Mfr. Part No. OP268FA Mouser Part No 828-OP268FA	Optek / TT Electronics	Infrared Emitters Infrared 890nm	Datasheet	2,219In Stock	HK$8.63 HK$8.15 HK$7.87 HK$7.68 View HK$7.60 HK$7.51 HK$7.29	Min.: 1 Mult.: 1
Infrared Emitters Infrared 890nm OP268FB Optek / TT Electronics 1: HK$8.38 2,042In Stock	Mfr. Part No. OP268FB Mouser Part No 828-OP268FB	Optek / TT Electronics	Infrared Emitters Infrared 890nm	Datasheet	2,042In Stock	HK$8.38 HK$8.14 HK$7.64 HK$7.48 HK$7.29	Min.: 1 Mult.: 1
Phototransistors Photo Transistor OP750A Optek / TT Electronics 1: HK$7.56 2,480In Stock	Mfr. Part No. OP750A Mouser Part No 828-OP750A	Optek / TT Electronics	Phototransistors Photo Transistor	Datasheet	2,480In Stock	HK$7.56 HK$7.07 HK$6.74 HK$6.58 View HK$6.33 HK$6.26	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Switch OPB315L Optek / TT Electronics 1: HK$42.42 379In Stock	Mfr. Part No. OPB315L Mouser Part No 828-OPB315L	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Switch	Datasheet	379In Stock	HK$42.42 HK$39.05 HK$38.96 HK$37.57 HK$37.40	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB857Z Optek / TT Electronics 1: HK$53.35 576In Stock	Mfr. Part No. OPB857Z Mouser Part No 828-OPB857Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	576In Stock	HK$53.35 HK$53.27 HK$49.32 HK$48.83	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB871N55 Optek / TT Electronics 1: HK$22.36 876In Stock	Mfr. Part No. OPB871N55 Mouser Part No 828-OPB871N55	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	876In Stock	HK$22.36 HK$20.14 HK$20.06 HK$19.32	Min.: 1 Mult.: 1
Photodiodes Pin Photodiode OPF430 Optek / TT Electronics 1: HK$132.84 193In Stock	Mfr. Part No. OPF430 Mouser Part No 828-OPF430	Optek / TT Electronics	Photodiodes Pin Photodiode	Datasheet	193In Stock	HK$132.84 HK$114.67 HK$114.59 HK$110.48 Quote Quote	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optoisolator OPI120 Optek / TT Electronics 1: HK$90.17 899In Stock	Mfr. Part No. OPI120 Mouser Part No 828-OPI120	Optek / TT Electronics	Transistor Output Optocouplers Optoisolator	Datasheet	899In Stock	HK$90.17 HK$79.32 HK$76.36 HK$75.87	Min.: 1 Mult.: 1
White LEDs White OVLEW1CB9 Optek / TT Electronics 1: HK$4.60 13,982In Stock	Mfr. Part No. OVLEW1CB9 Mouser Part No 828-OVLEW1CB9	Optek / TT Electronics	White LEDs White	Datasheet	13,982In Stock	HK$4.60 HK$3.99 HK$3.86 HK$3.78 View HK$3.70 HK$3.53 HK$3.49	Min.: 1 Mult.: 1
Infrared Emitters High Intensity 935NM Flat Lens OP133W Optek / TT Electronics 1: HK$40.03 1,000In Stock	Mfr. Part No. OP133W Mouser Part No 828-OP133W	Optek / TT Electronics	Infrared Emitters High Intensity 935NM Flat Lens	Datasheet	1,000In Stock	HK$40.03 HK$37.81 HK$36.33 HK$36.00	Min.: 1 Mult.: 1
Phototransistors PHOTOTRANSISTOR OP598A Optek / TT Electronics 1: HK$5.92 2,625In Stock	Mfr. Part No. OP598A Mouser Part No 828-OP598A	Optek / TT Electronics	Phototransistors PHOTOTRANSISTOR	Datasheet	2,625In Stock	HK$5.92 HK$5.67 HK$5.51 HK$5.26 View HK$5.14 HK$5.13 Quote	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB850-1Z Optek / TT Electronics 1: HK$47.43 630In Stock	Mfr. Part No. OPB850-1Z Mouser Part No 828-OPB850-1Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	630In Stock	HK$47.43 HK$42.50 HK$41.68 HK$41.59 HK$40.85	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Lateral OPL550-OCA Optek / TT Electronics 1: HK$13.73 980In Stock	Mfr. Part No. OPL550-OCA Mouser Part No 828-OPL550-OCA	Optek / TT Electronics	Photo IC Sensors Photologic Lateral	Datasheet	980In Stock	HK$13.73 HK$13.23 HK$12.66 HK$11.92 HK$11.84	Min.: 1 Mult.: 1
Infrared Emitters Infrared 890nm OPR5200 Optek / TT Electronics 1: HK$28.44 752In Stock	Mfr. Part No. OPR5200 Mouser Part No 828-OPR5200	Optek / TT Electronics	Infrared Emitters Infrared 890nm Learn More about Optek / TT Electronics optek tt electronics opr5200 opr5500 leds	Datasheet	752In Stock	HK$28.44 HK$24.66 HK$24.00 Quote Quote	Min.: 1 Mult.: 1
Infrared Emitters Infrared 890nm OP266A Optek / TT Electronics 1: HK$9.86 3,355In Stock	Mfr. Part No. OP266A Mouser Part No 828-OP266A	Optek / TT Electronics	Infrared Emitters Infrared 890nm	Datasheet	3,355In Stock	HK$9.86 HK$9.21 HK$8.88 HK$8.71 HK$8.30	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB365P55 Optek / TT Electronics 1: HK$27.95 599In Stock 400Expected 1/12/2026	Mfr. Part No. OPB365P55 Mouser Part No 828-OPB365P55	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	599In Stock 400Expected 1/12/2026	HK$27.95 HK$23.67 HK$22.77	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB390P11Z Optek / TT Electronics 1: HK$42.66 1,202In Stock	Mfr. Part No. OPB390P11Z Mouser Part No 828-OPB390P11Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Learn More about Optek / TT Electronics optek tt opb380 90z switches	Datasheet	1,202In Stock	HK$42.66 HK$37.89 HK$37.65 HK$37.48 View HK$37.40 HK$36.83	Min.: 1 Mult.: 1

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Optek / TT Electronics Opto-electronics

Types of Opto-electronics