.hide-partial { max-height: none; } .show-more { display: none; }

Reflective Optical Switches

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Optical Switches

List Images

Results: 210

Applied Filters:

Sensing Method = Reflective

Manufacturer

Product Type

Sensing Distance

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Sensing Method	Sensing Distance
Optical Switches, Reflective, Photo IC Output Long Range Refl. Sens. 10-30V OPB720A-12Z Optek / TT Electronics 1: HK$137.44 74In Stock	Mfr. Part No. OPB720A-12Z Mouser Part No 828-OPB720A-12Z	Optek / TT Electronics	Optical Switches, Reflective, Photo IC Output Long Range Refl. Sens. 10-30V	Datasheet	74In Stock	HK$137.44 HK$121.74 HK$117.22	Min.: 1 Mult.: 1	Optical Switches, Reflective, Photo IC Output	Reflective	1 mm to 305 mm
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB740 Optek / TT Electronics 1: HK$20.71 369In Stock	Mfr. Part No. OPB740 Mouser Part No 828-OPB740	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	369In Stock	HK$20.71 HK$18.74 HK$17.92 HK$17.76	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective	3.81 mm
Optical Switches, Reflective, Phototransistor Output REFLECT OBJECT SENS HIGH TEMP OPB735A Optek / TT Electronics 1: HK$168.35 89In 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	89In Stock	HK$168.35 HK$139.82 HK$124.62 HK$124.20 Quote Quote	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective	12.7 mm
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB744WZ Optek / TT Electronics 1: HK$41.18 175In Stock	Mfr. Part No. OPB744WZ Mouser Part No 828-OPB744WZ	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	175In Stock	HK$41.18 HK$36.83 HK$35.59	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective	3.81 mm
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB741WZ Optek / TT Electronics 1: HK$39.21 161In Stock	Mfr. Part No. OPB741WZ Mouser Part No 828-OPB741WZ	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	161In Stock	HK$39.21 HK$35.26 HK$35.18 HK$34.03 HK$33.70	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective	3.81 mm
Optical Switches, Reflective, Photo IC Output Reflective Sensor Photologic OPB773TZ Optek / TT Electronics 1: HK$68.06 118In Stock	Mfr. Part No. OPB773TZ Mouser Part No 828-OPB773TZ	Optek / TT Electronics	Optical Switches, Reflective, Photo IC Output Reflective Sensor Photologic	Datasheet	118In Stock	HK$68.06 HK$60.33 HK$57.95 HK$57.79	Min.: 1 Mult.: 1	Optical Switches, Reflective, Photo IC Output	Reflective	5.6 mm
Optical Switches, Reflective, Phototransistor Output Reflective Sensor Darlington Out OPB702D Optek / TT Electronics 1: HK$25.73 439In Stock	Mfr. Part No. OPB702D Mouser Part No 828-OPB702D	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor Darlington Out	Datasheet	439In Stock	HK$25.73 HK$24.41 HK$23.43 HK$23.26	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective	3.81 mm
Optical Switches, Reflective, Phototransistor Output REFL.OBJ. SENS HI TEMP 12"WIRE OPB735CWZ Optek / TT Electronics 1: HK$199.66 48In Stock	Mfr. Part No. OPB735CWZ Mouser Part No 828-OPB735CWZ	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	48In Stock	HK$199.66 HK$188.07 HK$173.03 View Quote	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective	12.7 mm
Optical Switches, Reflective, Phototransistor Output Encoder with Optical Reflection Type NJL5822R-TE4 Nisshinbo 1: HK$32.06 2,980In Stock New Product	Mfr. Part No. NJL5822R-TE4 Mouser Part No 848-NJL5822R-TE4 New Product	Nisshinbo	Optical Switches, Reflective, Phototransistor Output Encoder with Optical Reflection Type Learn More about Nisshinbo njl5821r njl5822r encoders	Datasheet	2,980In Stock	Cut Tape HK$32.06 HK$22.19 HK$19.07 HK$18.91 Reel HK$17.18 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Optical Switches, Reflective, Phototransistor Output	Reflective
Optical Switches, Reflective, Photo IC Output 2 Channel 75LPI AEDR-8300-1K0 Broadcom / Avago 1: HK$73.90 3,544In Stock	Mfr. Part No. AEDR-8300-1K0 Mouser Part No 630-AEDR-8300-1K0	Broadcom / Avago	Optical Switches, Reflective, Photo IC Output 2 Channel 75LPI Learn More about Broadcom / Avago broadcom high end optical sensing	Datasheet	3,544In Stock	Cut Tape HK$73.90 HK$65.18 HK$62.97 HK$58.20 Reel HK$56.06 View Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Optical Switches, Reflective, Photo IC Output	Reflective
Optical Switches, Specialised Reflective Sensor w/PIN Photodiode Out TCND5000 Vishay Semiconductors 1: HK$15.62 54,277In Stock 2,000Expected 3/11/2026	Mfr. Part No. TCND5000 Mouser Part No 782-TCND5000	Vishay Semiconductors	Optical Switches, Specialised Reflective Sensor w/PIN Photodiode Out Learn More about Vishay Semiconductors vishay optical sensors	Datasheet	54,277In Stock 2,000Expected 3/11/2026	Cut Tape HK$15.62 HK$13.40 HK$12.91 HK$11.67 Reel HK$10.69 View HK$11.18 HK$10.19 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Optical Switches, Specialized	Reflective
Optical Switches, Reflective, Phototransistor Output 30mA 6Vr 45mW 6.0Vcc 50mW 2 to10mA NJL5820R-TE4 Nisshinbo 1: HK$28.03 1,709In Stock	Mfr. Part No. NJL5820R-TE4 Mouser Part No 513-NJL5820R-TE4	Nisshinbo	Optical Switches, Reflective, Phototransistor Output 30mA 6Vr 45mW 6.0Vcc 50mW 2 to10mA Learn More about Nisshinbo njl5820r sensor	Datasheet	1,709In Stock	Cut Tape HK$28.03 HK$19.97 HK$15.54 HK$13.65 Reel HK$11.59 View HK$12.99 HK$11.34 Quote	Min.: 1 Mult.: 1 : 3,000	Optical Switches, Reflective, Phototransistor Output	Reflective	0.5 mm to 1.5 mm
Optical Switches, Reflective, Photo IC Output 2 Channel 254LPI AEDR-8400-132 Broadcom / Avago 1: HK$113.11 1,492In Stock	Mfr. Part No. AEDR-8400-132 Mouser Part No 630-AEDR-8400-132	Broadcom / Avago	Optical Switches, Reflective, Photo IC Output 2 Channel 254LPI	Datasheet	1,492In Stock	Cut Tape HK$113.11 HK$100.45 Reel HK$92.72 HK$89.68 HK$86.56 View Quote MouseReel Available	Min.: 1 Mult.: 1 : 100	Optical Switches, Reflective, Photo IC Output	Reflective
Optical Switches, Reflective, Phototransistor Output 3.4X2.7MM REFLECTIVE PHOTO INTERRUPTER SMD LED ATIR0711S Kingbright 1: HK$5.59 876In Stock	Mfr. Part No. ATIR0711S Mouser Part No 604-ATIR0711S	Kingbright	Optical Switches, Reflective, Phototransistor Output 3.4X2.7MM REFLECTIVE PHOTO INTERRUPTER SMD LED	Datasheet	876In Stock	Cut Tape HK$5.59 HK$4.73 HK$4.51 HK$4.27 Reel HK$3.83 View HK$3.61 HK$3.45 HK$3.30 HK$3.19	Min.: 1 Mult.: 1 : 1,000	Optical Switches, Reflective, Phototransistor Output	Reflective
Optical Switches, Reflective, Photo IC Output 2 Channel 150LPI AEDR-8300-1P2 Broadcom / Avago 1: HK$73.90 667In Stock 2,200On Order	Mfr. Part No. AEDR-8300-1P2 Mouser Part No 630-AEDR-8300-1P2	Broadcom / Avago	Optical Switches, Reflective, Photo IC Output 2 Channel 150LPI Learn More about Broadcom / Avago broadcom high end optical sensing	Datasheet	667In Stock 2,200On Order On Order Ship Dates Mfr. No: AEDR-8300-1P2 Stock: 667 Can Dispatch Immediately On Order: 600 Expected 30/12/2026 1,600 Expected 4/1/2027 Factory Lead Time: 12 Weeks	Cut Tape HK$73.90 HK$65.18 Reel HK$59.84 HK$57.21 HK$55.81 View Quote MouseReel Available	Min.: 1 Mult.: 1 : 100	Optical Switches, Reflective, Photo IC Output	Reflective
Optical Switches, Reflective, Photo IC Output 2 Channel 180LPI AEDR-8300-1Q2 Broadcom / Avago 1: HK$73.90 1,692In Stock	Mfr. Part No. AEDR-8300-1Q2 Mouser Part No 630-AEDR-8300-1Q2	Broadcom / Avago	Optical Switches, Reflective, Photo IC Output 2 Channel 180LPI Learn More about Broadcom / Avago broadcom high end optical sensing	Datasheet	1,692In Stock	Cut Tape HK$73.90 HK$65.18 Reel HK$59.84 HK$57.05 HK$55.81 View Quote MouseReel Available	Min.: 1 Mult.: 1 : 100	Optical Switches, Reflective, Photo IC Output	Reflective
Optical Switches, Reflective, Photo IC Output 2 Channel 212LPI AEDR-8300-1W2 Broadcom / Avago 1: HK$88.37 452In Stock	Mfr. Part No. AEDR-8300-1W2 Mouser Part No 630-AEDR-8300-1W2	Broadcom / Avago	Optical Switches, Reflective, Photo IC Output 2 Channel 212LPI Learn More about Broadcom / Avago broadcom high end optical sensing	Datasheet	452In Stock	Cut Tape HK$88.37 HK$78.09 Reel HK$71.60 HK$65.18 HK$63.13 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 100	Optical Switches, Reflective, Photo IC Output	Reflective
Optical Switches, Reflective, Photo IC Output 1 Channel 36LPI AEDR-8310-1V2 Broadcom / Avago 1: HK$73.90 355In Stock	Mfr. Part No. AEDR-8310-1V2 Mouser Part No 630-AEDR-8310-1V2	Broadcom / Avago	Optical Switches, Reflective, Photo IC Output 1 Channel 36LPI Learn More about Broadcom / Avago broadcom high end optical sensing	Datasheet	355In Stock	Cut Tape HK$73.90 HK$65.18 Reel HK$59.84 HK$57.21 HK$54.99 View Quote MouseReel Available	Min.: 1 Mult.: 1 : 100	Optical Switches, Reflective, Photo IC Output	Reflective
Optical Switches, Reflective, Phototransistor Output SENSOR REFL,NO LENSES,PARALL VCNT2025X01 Vishay Semiconductors 1: HK$5.59 20,048In Stock	Mfr. Part No. VCNT2025X01 Mouser Part No 78-VCNT2025X01	Vishay Semiconductors	Optical Switches, Reflective, Phototransistor Output SENSOR REFL,NO LENSES,PARALL Learn More about Vishay Semiconductors vishay vcnt2025x01 sensor	Datasheet	20,048In Stock	Cut Tape HK$5.59 HK$4.70 HK$4.48 HK$3.98 Reel HK$3.53 View HK$3.70 HK$3.44 HK$3.26 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Optical Switches, Reflective, Phototransistor Output	Reflective
Optical Switches, Reflective, Phototransistor Output 12mm Sense 950nm TCRT5000 Vishay Semiconductors 1: HK$11.92 7,288In Stock	Mfr. Part No. TCRT5000 Mouser Part No 782-TCRT5000	Vishay Semiconductors	Optical Switches, Reflective, Phototransistor Output 12mm Sense 950nm Learn More about Vishay Semiconductors vishay optical sensors	Datasheet	7,288In Stock	HK$11.92 HK$8.30 HK$7.25 HK$6.68 View HK$6.39 HK$5.77 HK$5.73	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective	0.2 mm to 15 mm
Optical Switches, Reflective, Phototransistor Output Reflective Sensor w/Transistor Output TCRT5000L Vishay Semiconductors 1: HK$12.25 3,397In Stock	Mfr. Part No. TCRT5000L Mouser Part No 782-TCRT5000L	Vishay Semiconductors	Optical Switches, Reflective, Phototransistor Output Reflective Sensor w/Transistor Output Learn More about Vishay Semiconductors vishay optical sensors	Datasheet	3,397In Stock	HK$12.25 HK$9.62 HK$8.30 HK$7.41 View HK$7.07 HK$6.19 HK$5.98 HK$5.91 Quote	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective	0.2 mm to 15 mm
Optical Switches, Reflective, Photo IC Output REFL DARK-ON EE-SY310 Aratas 1: HK$36.00 607In Stock End of Life	Mfr. Part No. EE-SY310 Mouser Part No 653-EE-SY310 End of Life	Aratas	Optical Switches, Reflective, Photo IC Output REFL DARK-ON Learn More about Aratas omron optical sensors	Datasheet	607In Stock	HK$36.00 HK$31.40 HK$28.36 HK$26.22 View HK$25.56 HK$25.15	Min.: 1 Mult.: 1	Optical Switches, Reflective, Photo IC Output	Reflective	5 mm
Optical Switches, Reflective, Phototransistor Output PHOTO TRANS QRD1114 onsemi 1: HK$14.55 3,318In Stock	Mfr. Part No. QRD1114 Mouser Part No 512-QRD1114	onsemi	Optical Switches, Reflective, Phototransistor Output PHOTO TRANS	Datasheet	3,318In Stock	HK$14.55 HK$10.11 HK$7.93 HK$7.30 View HK$6.63 HK$6.56 Quote	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective	1.27 mm
Optical Switches, Reflective, Photo IC Output IC Dig G90e 318LPI100pc AEDR-8710-102 Broadcom / Avago 1: HK$265.01 336In Stock 1,600Expected 7/12/2026	Mfr. Part No. AEDR-8710-102 Mouser Part No 630-AEDR-8710-102	Broadcom / Avago	Optical Switches, Reflective, Photo IC Output IC Dig G90e 318LPI100pc Learn More about Broadcom / Avago avago aedr 871x encoders	Datasheet	336In Stock 1,600Expected 7/12/2026	Cut Tape HK$265.01 HK$215.28 Reel HK$178.70 MouseReel Available	Min.: 1 Mult.: 1 : 100	Optical Switches, Reflective, Photo IC Output	Reflective	11 mm
Optical Switches, Reflective, Phototransistor Output REFL. PCB TERM. EE-SF5-B Aratas 1: HK$52.44 830In Stock 800Expected 25/12/2026	Mfr. Part No. EE-SF5-B Mouser Part No 653-EE-SF5-B	Aratas	Optical Switches, Reflective, Phototransistor Output REFL. PCB TERM. Learn More about Aratas omron optical sensors	Datasheet	830In Stock 800Expected 25/12/2026	HK$52.44 HK$48.66 HK$41.84 HK$39.70 View HK$38.31 Quote	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective	5 mm