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Reflective Optical Sensors

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Sensing Method = Reflective

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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.	Product Type	Packaging	Mounting Style
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB732WZ Optek / TT Electronics 1: HK$46.20 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	HK$46.20 HK$43.48 HK$42.09 View Quote	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Bulk	Wire Leads
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB743WZ Optek / TT Electronics 1: HK$37.24 448In Stock	Mfr. Part No. OPB743WZ Mouser Part No 828-OPB743WZ	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	448In Stock	HK$37.24 HK$35.43	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Bulk	Wire Leads
Optical Switches, Reflective, Phototransistor Output EMMITER/SENSOR ASSEM OPB745 Optek / TT Electronics 1: HK$27.54 1,194In Stock 1,000Expected 27/1/2027	Mfr. Part No. OPB745 Mouser Part No 828-OPB745	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output EMMITER/SENSOR ASSEM	Datasheet	1,194In Stock 1,000Expected 27/1/2027	HK$27.54 HK$27.45 HK$26.63	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Bulk	Through Hole
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB745WZ Optek / TT Electronics 1: HK$41.68 390In Stock	Mfr. Part No. OPB745WZ Mouser Part No 828-OPB745WZ	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	390In Stock	HK$41.68 HK$39.62	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Bulk	Wire Leads
Optical Switches, Specialised 1625nm SMD Reflective Switch Flat Top MTRS5116C Marktech Optoelectronics 1: HK$448.89 1In Stock	Mfr. Part No. MTRS5116C Mouser Part No 193-MTRS5116C	Marktech Optoelectronics	Optical Switches, Specialised 1625nm SMD Reflective Switch Flat Top	Datasheet	1In Stock	HK$448.89 HK$369.16 HK$326.99	Min.: 1 Mult.: 1	Optical Switches, Specialized	Bulk	SMD/SMT
Optical Switches, Specialised Visible Emitter 660nm MTRS6660D Marktech Optoelectronics 1: HK$47.10 5In Stock	Mfr. Part No. MTRS6660D Mouser Part No 193-MTRS6660D	Marktech Optoelectronics	Optical Switches, Specialised Visible Emitter 660nm	Datasheet	5In Stock	HK$47.10 HK$35.18 HK$28.19 HK$25.07 HK$23.26	Min.: 1 Mult.: 1	Optical Switches, Specialized	Bulk	Through Hole
Optical Switches, Reflective, Phototransistor Output Output Phototranstr Input Diode OPB606A Optek / TT Electronics 1: HK$12.99 112In Stock 1,000Expected 11/11/2026	Mfr. Part No. OPB606A Mouser Part No 828-OPB606A	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Output Phototranstr Input Diode	Datasheet	112In Stock 1,000Expected 11/11/2026	HK$12.99 HK$12.08 HK$11.10	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Bulk	Through Hole
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB606C Optek / TT Electronics 1: HK$11.84 6In Stock	Mfr. Part No. OPB606C Mouser Part No 828-OPB606C	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	6In Stock	HK$11.84 HK$11.10	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Bulk	Through Hole
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB704WZ Optek / TT Electronics 1: HK$36.50 48In Stock 700Expected 11/12/2026	Mfr. Part No. OPB704WZ Mouser Part No 828-OPB704WZ	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	48In Stock 700Expected 11/12/2026	HK$36.50 HK$36.00	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Bulk	Wire Leads
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB705 Optek / TT Electronics 1: HK$24.91 182In Stock	Mfr. Part No. OPB705 Mouser Part No 828-OPB705	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	182In Stock	HK$24.91 HK$23.67	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Bulk	Wire Leads
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB705WZ Optek / TT Electronics 1: HK$36.17 95In Stock 300Expected 12/2/2027	Mfr. Part No. OPB705WZ Mouser Part No 828-OPB705WZ	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	95In Stock 300Expected 12/2/2027	HK$36.17 HK$34.20	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Bulk	Wire Leads
Optical Switches, Reflective, Phototransistor Output Output Phototranstr Input Diode OPB706A Optek / TT Electronics 1: HK$19.07 378In Stock	Mfr. Part No. OPB706A Mouser Part No 828-OPB706A	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Output Phototranstr Input Diode	Datasheet	378In Stock	HK$19.07 HK$18.33 Quote Quote	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Bulk	Through Hole
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB706C Optek / TT Electronics 1: HK$19.32 310In Stock	Mfr. Part No. OPB706C Mouser Part No 828-OPB706C	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	310In Stock	HK$19.32 HK$18.00 Quote Quote	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Bulk	Through Hole
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB708 Optek / TT Electronics 1: HK$23.67 86In Stock 500Expected 27/1/2027	Mfr. Part No. OPB708 Mouser Part No 828-OPB708	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	86In Stock 500Expected 27/1/2027	HK$23.67 HK$21.54	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Bulk	Through Hole
Optical Switches, Reflective, Phototransistor Output Reflective Sensor TO-72 OPB710F Optek / TT Electronics 1: HK$76.61 100In Stock 500Expected 4/1/2027	Mfr. Part No. OPB710F Mouser Part No 828-OPB710F	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor TO-72	Datasheet	100In Stock 500Expected 4/1/2027	HK$76.61 HK$74.56 Quote Quote	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Bulk	Through Hole
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB711 Optek / TT Electronics 1: HK$24.58 328In Stock	Mfr. Part No. OPB711 Mouser Part No 828-OPB711	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	328In Stock	HK$24.58 HK$22.03 HK$21.29 HK$21.21	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Bulk	Through Hole
Optical Switches, Reflective, Photo IC Output Photologic Refl. Object Sensor OPB715Z Optek / TT Electronics 1: HK$63.87 91In Stock	Mfr. Part No. OPB715Z Mouser Part No 828-OPB715Z	Optek / TT Electronics	Optical Switches, Reflective, Photo IC Output Photologic Refl. Object Sensor	Datasheet	91In Stock	HK$63.87 HK$56.88 HK$54.83 HK$54.33	Min.: 1 Mult.: 1	Optical Switches, Reflective, Photo IC Output	Bulk	Panel Mount
Optical Switches, Reflective, Photo IC Output Reflective Sensor OPB720B-06Z Optek / TT Electronics 1: HK$138.92 40In Stock 200Expected 3/2/2027	Mfr. Part No. OPB720B-06Z Mouser Part No 828-OPB720B-06Z	Optek / TT Electronics	Optical Switches, Reflective, Photo IC Output Reflective Sensor	Datasheet	40In Stock 200Expected 3/2/2027	HK$138.92 HK$129.71	Min.: 1 Mult.: 1	Optical Switches, Reflective, Photo IC Output	Bulk	Wire Leads
Optical Switches, Reflective, Phototransistor Output Reflective Sensor 0.4in to 1.0in OPB733TR Optek / TT Electronics 1: HK$28.93 3In Stock 18,000Expected 13/1/2027	Mfr. Part No. OPB733TR Mouser Part No 828-OPB733TR	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor 0.4in to 1.0in Learn More about Optek / TT Electronics optek tt opb733tr reflective sensor	Datasheet	3In Stock 18,000Expected 13/1/2027	Cut Tape HK$28.93 HK$28.69 HK$28.52 Reel HK$26.06 MouseReel Available	Min.: 1 Mult.: 1 : 500	Optical Switches, Reflective, Phototransistor Output	Reel, Cut Tape, MouseReel	SMD/SMT
Optical Switches, Reflective, Phototransistor Output REFL.OBJ. SENS HI TEMP 12"WIRE OPB735AWZ Optek / TT Electronics 1: HK$235.91 53In Stock	Mfr. Part No. OPB735AWZ Mouser Part No 828-OPB735AWZ	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output REFL.OBJ. SENS HI TEMP 12"WIRE Learn More about Optek / TT Electronics optek tt electronics opb735 sensors	Datasheet	53In Stock	HK$235.91 HK$179.85 HK$168.92	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Bulk	Wire Leads
Optical Switches, Reflective, Phototransistor Output Reflective Line Reader OPB739RWZ Optek / TT Electronics 1: HK$145.00 37In Stock	Mfr. Part No. OPB739RWZ Mouser Part No 828-OPB739RWZ	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Line Reader	Datasheet	37In Stock	HK$145.00 HK$136.53	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Bulk	Wire Leads
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB740WZ Optek / TT Electronics 1: HK$34.94 11In Stock 800On Order	Mfr. Part No. OPB740WZ Mouser Part No 828-OPB740WZ	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	11In Stock 800On Order	HK$34.94 HK$33.62	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Bulk	Wire Leads
Optical Switches, Reflective, Phototransistor Output EMMITER/SENSOR ASSEM OPB742 Optek / TT Electronics 1: HK$23.34 25In Stock 500Expected 16/11/2026	Mfr. Part No. OPB742 Mouser Part No 828-OPB742	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output EMMITER/SENSOR ASSEM	Datasheet	25In Stock 500Expected 16/11/2026	HK$23.34 HK$22.28	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Bulk	Through Hole
Optical Switches, Reflective, Phototransistor Output Reflective Switch OPB748WZ Optek / TT Electronics 1: HK$48.42 49In Stock	Mfr. Part No. OPB748WZ Mouser Part No 828-OPB748WZ	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Switch	Datasheet	49In Stock	HK$48.42 HK$45.13	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Bulk	Wire Leads
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB750T Optek / TT Electronics 1: HK$42.33 38In Stock 200Expected 27/11/2026	Mfr. Part No. OPB750T Mouser Part No 828-OPB750T	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	38In Stock 200Expected 27/11/2026	HK$42.33 HK$41.43	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Bulk	Wire Leads