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50 mA Optical Switches

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Sensing Method	Slot Width	Sensing Distance
Optical Switches, Transmissive, Phototransistor Output UltraSmall 50mA 30V 950nm Phtinterrupter RPI-221 ROHM Semiconductor 1: $0.802 2,325In Stock End of Life	Mfr. Part No. RPI-221 Mouser Part No 755-RPI-221 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output UltraSmall 50mA 30V 950nm Phtinterrupter	Datasheet	2,325In Stock	$0.802 $0.703 $0.691 $0.645 View $0.643 $0.594 $0.592 $0.588	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2 mm
Optical Switches, Reflective, Phototransistor Output Reflective Sensor TO-72 OPB730 Optek / TT Electronics 1: $11.34 341In Stock	Mfr. Part No. OPB730 Mouser Part No 828-OPB730	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor TO-72	Datasheet	341In Stock	$11.34 $11.23 $10.96 Quote Quote	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		6.35 mm
Optical Switches, Reflective, Phototransistor Output EMMITER/SENSOR ASSEM OPB710 Optek / TT Electronics 1: $12.29 515In Stock	Mfr. Part No. OPB710 Mouser Part No 828-OPB710	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output EMMITER/SENSOR ASSEM	Datasheet	515In Stock	$12.29 $11.93 $11.63 $11.33 $11.19	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		6.35 mm
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB608R Optek / TT Electronics 1: $3.02 326In Stock	Mfr. Part No. OPB608R Mouser Part No 828-OPB608R	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	326In Stock	$3.02 $2.95 $2.83	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		1.27 mm
Optical Switches, Reflective, Phototransistor Output Reflective Sensor Darlington Out OPB702D Optek / TT Electronics 1: $4.26 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	$4.26 $4.04 $3.88 $3.85	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		3.81 mm
Optical Switches, Transmissive, Phototransistor Output TRANS PHTOTRANSISTOR EE-SX1025 Aratas 1: $3.32 12,209In Stock	Mfr. Part No. EE-SX1025 Mouser Part No 653-EE-SX1025	Aratas	Optical Switches, Transmissive, Phototransistor Output TRANS PHTOTRANSISTOR Learn More about Aratas omroneesy1200	Datasheet	12,209In Stock	$3.32 $2.86 $2.42 $2.37 View $2.31 $2.30 $2.24 Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2.8 mm	2.8 mm
Optical Switches, Transmissive, Phototransistor Output General Purp 16.3mm PCB 14mm Wide Slot EE-SX1140 Aratas 1: $6.23 513In Stock 6,400On Order	Mfr. Part No. EE-SX1140 Mouser Part No 653-EE-SX1140	Aratas	Optical Switches, Transmissive, Phototransistor Output General Purp 16.3mm PCB 14mm Wide Slot Learn More about Aratas omron optical sensors	Datasheet	513In Stock 6,400On Order On Order Ship Dates Mfr. No: EE-SX1140 Stock: 513 Can Dispatch Immediately On Order: 1,300 Expected 11/12/2026 5,100 Expected 2/7/2027 Factory Lead Time: 4 Weeks	$6.23 $5.26 $4.73 $4.38 View $4.22 $4.16	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	14 mm
Optical Switches, Transmissive, Phototransistor Output 2mm SLOT TYPE 30V EE-SX1105 Aratas 1: $3.28 4,722In Stock 22,250Expected 5/4/2027	Mfr. Part No. EE-SX1105 Mouser Part No 653-EE-SX1105	Aratas	Optical Switches, Transmissive, Phototransistor Output 2mm SLOT TYPE 30V Learn More about Aratas omroneesy1200	Datasheet	4,722In Stock 22,250Expected 5/4/2027	$3.28 $2.35 $1.80 $1.55 View $1.47 $1.40 $1.35 $1.29	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2 mm	2 mm
Optical Switches, Transmissive, Photo IC Output TRANSMISSIVE 8.0MM DISTANCE EE-SX3070 Aratas 1: $4.38 1,112In Stock	Mfr. Part No. EE-SX3070 Mouser Part No 653-EE-SX3070	Aratas	Optical Switches, Transmissive, Photo IC Output TRANSMISSIVE 8.0MM DISTANCE Learn More about Aratas omron optical sensors	Datasheet	1,112In Stock	$4.38 $3.81 $3.52 $3.32 View $3.14 $2.92	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	8 mm
Optical Switches, Transmissive, Photo IC Output With IC w/Detector 4.5 -16VDC Light ON EE-SX4081 Aratas 1: $4.94 1,799In Stock	Mfr. Part No. EE-SX4081 Mouser Part No 653-EE-SX4081	Aratas	Optical Switches, Transmissive, Photo IC Output With IC w/Detector 4.5 -16VDC Light ON Learn More about Aratas omron optical sensors	Datasheet	1,799In Stock	$4.94 $4.30 $3.96 $3.77 View $3.59 $3.33	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	5 mm
Optical Switches, Reflective, Phototransistor Output Reflective Sensor SFH 9206 ams OSRAM 1: $1.50 8,823In Stock	Mfr. Part No. SFH 9206 Mouser Part No 720-SFH9206	ams OSRAM	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	8,823In Stock	Cut Tape $1.50 $1.27 $1.20 $1.03 Reel $0.972 View $0.925 $0.884 $0.843 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Optical Switches, Reflective, Phototransistor Output			5 mm
Optical Switches, Reflective, Phototransistor Output Reflective Sensor SFH 9206-6/7 ams OSRAM 1: $2.27 5,787In Stock	Mfr. Part No. SFH 9206-6/7 Mouser Part No 720-SFH920667	ams OSRAM	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	5,787In Stock	Cut Tape $2.27 $1.62 $1.22 $1.04 Reel $0.959 View $0.892 $0.864 $0.83 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Optical Switches, Reflective, Phototransistor Output			5 mm
Optical Switches, Transmissive, Phototransistor Output Photointerrupter 3.0mm gap GP1S094HCZ0F Sharp Microelectronics 1: $0.68 6,637In Stock 5,000Expected 4/2/2027	Mfr. Part No. GP1S094HCZ0F Mouser Part No 852-GP1S094HCZ0F	Sharp Microelectronics	Optical Switches, Transmissive, Phototransistor Output Photointerrupter 3.0mm gap	Datasheet	6,637In Stock 5,000Expected 4/2/2027	$0.68 $0.563 $0.536 $0.481 View $0.462 $0.422 $0.416 $0.403	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3 mm
Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER ULTRA MIN; SMD RPI-0125 ROHM Semiconductor 1: $1.41 9,357In Stock 16,500Expected 1/12/2026 End of Life	Mfr. Part No. RPI-0125 Mouser Part No 755-RPI-0125 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER ULTRA MIN; SMD	Datasheet	9,357In Stock 16,500Expected 1/12/2026	Cut Tape $1.41 $1.14 $0.941 Reel $0.94 $0.881 View $0.84 $0.777 $0.558	Min.: 1 Mult.: 1 : 750	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	1.2 mm
Optical Switches, Transmissive, Phototransistor Output PHOTOINTPTR ULTRAMIN HIGH RES 4.9x2.6mm RPI-222 ROHM Semiconductor 1: $1.12 584In Stock End of Life	Mfr. Part No. RPI-222 Mouser Part No 755-RPI-222 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output PHOTOINTPTR ULTRAMIN HIGH RES 4.9x2.6mm	Datasheet	584In Stock	$1.12 $0.936 $0.894 $0.809 View $0.763 $0.721 $0.704 $0.656	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2 mm
Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 2mm Gap 4.2x5.2mm RPI-243 ROHM Semiconductor 1: $1.24 834In Stock End of Life	Mfr. Part No. RPI-243 Mouser Part No 755-RPI-243 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 2mm Gap 4.2x5.2mm	Datasheet	834In Stock	$1.24 $1.05 $1.00 $0.932 View $0.865 $0.843 $0.801 $0.771 Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2 mm
Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 3mm Gap 4.2x5.4mm RPI-352 ROHM Semiconductor 1: $1.12 3,510In Stock End of Life	Mfr. Part No. RPI-352 Mouser Part No 755-RPI-352 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 3mm Gap 4.2x5.4mm	Datasheet	3,510In Stock	$1.12 $0.944 $0.798 $0.734 View $0.733 $0.728 $0.694 $0.661 $0.582	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3 mm
Optical Switches, Transmissive, Phototransistor Output Transmissive 5mm High Resolution PCB EE-SX1103 Aratas 1: $2.11 1,302In Stock 18,500Expected 12/3/2027	Mfr. Part No. EE-SX1103 Mouser Part No 653-EE-SX1103	Aratas	Optical Switches, Transmissive, Phototransistor Output Transmissive 5mm High Resolution PCB Learn More about Aratas omroneesy1200	Datasheet	1,302In Stock 18,500Expected 12/3/2027	$2.11 $1.81 $1.65 $1.58 $1.54	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2 mm	2 mm
Optical Switches, Transmissive, Phototransistor Output Photomicrosensor, Slot type, Through-beam, T-shaped, Dark-ON/Light-ON PNP Output EE-SX672P-WR 1M Omron Automation and Safety 1: $60.82 29In Stock	Mfr. Part No. EE-SX672P-WR 1M Mouser Part No 653-EE-SX672P-WR1M	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output Photomicrosensor, Slot type, Through-beam, T-shaped, Dark-ON/Light-ON PNP Output Learn More about Omron Automation and Safety omron optical sensors	Datasheet	29In Stock	$60.82 $54.97 $53.52	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output PHOTO MICROSENSOR EE-SX153 Aratas 1: $6.15 60In Stock	Mfr. Part No. EE-SX153 Mouser Part No 653-EE-SX153	Aratas	Optical Switches, Transmissive, Phototransistor Output PHOTO MICROSENSOR Learn More about Aratas omron optical sensors	Datasheet	60In Stock	$6.15 $5.36 $4.62 $4.26	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.4 mm
Optical Switches, Transmissive, Photo IC Output LIGHT-ON EE-SX4088 Aratas 1: $7.33 199In Stock	Mfr. Part No. EE-SX4088 Mouser Part No 653-EE-SX4088	Aratas	Optical Switches, Transmissive, Photo IC Output LIGHT-ON Learn More about Aratas omroneesy1200	Datasheet	199In Stock	$7.33 $5.97 $4.91 $4.43 View $4.31 $4.26	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.4 mm
Optical Switches, Reflective, Phototransistor Output Reflective Sensor SFH 9206-5/6 ams OSRAM 1: $2.27 2,301In Stock	Mfr. Part No. SFH 9206-5/6 Mouser Part No 720-SFH920656	ams OSRAM	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	2,301In Stock	Cut Tape $2.27 $1.62 $1.22 $1.04 Reel $0.998 View $0.938 $0.907 $0.84 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Optical Switches, Reflective, Phototransistor Output			5 mm
Optical Switches, Transmissive, Phototransistor Output .21in SLOT INFRARED OPB848 Optek / TT Electronics 1: $3.39 9,145In Stock	Mfr. Part No. OPB848 Mouser Part No 828-OPB848	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output .21in SLOT INFRARED	Datasheet	9,145In Stock	$3.39 $3.18 Quote Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2.54 mm
Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER ULTRA MIN; HIGH RES RPI-125 ROHM Semiconductor 1: $1.18 1,732In Stock End of Life	Mfr. Part No. RPI-125 Mouser Part No 755-RPI-125 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER ULTRA MIN; HIGH RES	Datasheet	1,732In Stock	$1.18 $1.00 $0.956 $0.868 View $0.843 $0.819 $0.74 $0.707	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	1.2 mm
Optical Switches, Reflective, Phototransistor Output Refl. Darlington OPB607A Optek / TT Electronics 1: $2.22 1,335In Stock	Mfr. Part No. OPB607A Mouser Part No 828-OPB607A	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Refl. Darlington	Datasheet	1,335In Stock	$2.22 $2.05 $2.01	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		1.27 mm

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