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ROHM Semiconductor Optical Switches

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Manufacturer = ROHM Semiconductor

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) 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: ¥98 2,325In Stock End of Life	Mfr. Part # RPI-221 Mouser Part # 755-RPI-221 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output UltraSmall 50mA 30V 950nm Phtinterrupter	Datasheet	2,325In Stock	¥98 ¥85.9 ¥84.4 ¥78.7 View ¥78.6 ¥72.6 ¥72.3 ¥71.8	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2 mm
Optical Switches, Transmissive, Phototransistor Output Ultramin, SMD Type Photointerrupter RPI-0128 ROHM Semiconductor 1: ¥124.6 4,275In Stock 75,000On Order End of Life	Mfr. Part # RPI-0128 Mouser Part # 755-RPI-0128 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output Ultramin, SMD Type Photointerrupter	Datasheet	4,275In Stock 75,000On Order On Order Ship Dates Mfr. #: RPI-0128 Stock: 4,275 Can Ship Immediately On Order: 37,500 Expected 1/18/2027 37,500 Expected 1/19/2027 Factory Lead-Time: 12 Weeks	Cut Tape ¥124.6 ¥104.8 ¥98 ¥84.7 Reel ¥67.4 View ¥80.6 ¥77.9 ¥72.3 ¥64.4	Min.: 1 Mult.: 1 : 7,500	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: ¥136.2 584In Stock End of Life	Mfr. Part # RPI-222 Mouser Part # 755-RPI-222 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output PHOTOINTPTR ULTRAMIN HIGH RES 4.9x2.6mm	Datasheet	584In Stock	¥136.2 ¥114.3 ¥109.1 ¥98.8 View ¥93.2 ¥88 ¥86 ¥80.1	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: ¥151.2 834In Stock End of Life	Mfr. Part # RPI-243 Mouser Part # 755-RPI-243 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 2mm Gap 4.2x5.2mm	Datasheet	834In Stock	¥151.2 ¥128.1 ¥122.4 ¥111 View ¥105.6 ¥103 ¥97.8 ¥94.2 Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2 mm
Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER ULTRA MIN; SMD RPI-0125 ROHM Semiconductor 1: ¥172.7 332In Stock 29,250On Order End of Life	Mfr. Part # RPI-0125 Mouser Part # 755-RPI-0125 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER ULTRA MIN; SMD	Datasheet	332In Stock 29,250On Order On Order Ship Dates Mfr. #: RPI-0125 Stock: 332 Can Ship Immediately On Order: 10,500 Expected 12/1/2026 18,750 Expected 1/18/2027 Factory Lead-Time: 12 Weeks	Cut Tape ¥172.7 ¥139.4 ¥114.9 Reel ¥114.8 ¥107.6 View ¥102.6 ¥94.8 ¥68.1	Min.: 1 Mult.: 1 : 750	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	1.2 mm
Optical Switches, Transmissive, Phototransistor Output Photointerrupter gap width 4mm RPI-0352E ROHM Semiconductor 1: ¥119.6 1,381In Stock 3,000Expected 2/15/2027 End of Life	Mfr. Part # RPI-0352E Mouser Part # 755-RPI-0352E End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output Photointerrupter gap width 4mm	Datasheet	1,381In Stock 3,000Expected 2/15/2027	Cut Tape ¥119.6 ¥100.3 ¥95.7 ¥86.5 Reel ¥83.1 View ¥78.2 ¥75.1 ¥73.7 ¥73.6 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3 mm
Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER ULTRA MIN; HIGH RES RPI-125 ROHM Semiconductor 1: ¥144.5 1,732In Stock End of Life	Mfr. Part # RPI-125 Mouser Part # 755-RPI-125 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER ULTRA MIN; HIGH RES	Datasheet	1,732In Stock	¥144.5 ¥122.2 ¥116.8 ¥106 View ¥103 ¥100 ¥90.4 ¥86.4	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	1.2 mm
Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 3mm Gap 4.2x5.4mm RPI-352 ROHM Semiconductor 1: ¥136.2 3,445In Stock End of Life	Mfr. Part # RPI-352 Mouser Part # 755-RPI-352 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 3mm Gap 4.2x5.4mm	Datasheet	3,445In Stock	¥136.2 ¥115.3 ¥97.5 ¥89.7 View ¥89.5 ¥88.9 ¥84.7 ¥80.7 ¥71.1	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3 mm
Optical Switches, Transmissive, Phototransistor Output Energysaving Photointerrupter RPI-441C1E ROHM Semiconductor 1: ¥116.3 3,173In Stock End of Life	Mfr. Part # RPI-441C1E Mouser Part # 755-RPI-441C1E End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output Energysaving Photointerrupter	Datasheet	3,173In Stock	¥116.3 ¥98 ¥93.5 ¥84.5 View ¥81.1 ¥79.1 ¥73.4 ¥69.8 ¥65.3	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	4 mm
Optical Switches, Transmissive, Phototransistor Output 50mA 5V 80mW Photointerrupter RPI-0226 ROHM Semiconductor 1: ¥137.9 11,640Expected 1/11/2027 End of Life	Mfr. Part # RPI-0226 Mouser Part # 755-RPI-0226 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output 50mA 5V 80mW Photointerrupter	Datasheet	11,640Expected 1/11/2027	Cut Tape ¥137.9 ¥116.6 ¥111.3 ¥102.8 Reel ¥89.7 View ¥98.8 ¥84.9 ¥78.6 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2 mm
Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 4mm Gap 8.0x4.2mm RPI-441C1 ROHM Semiconductor 1: ¥116.3 2,000Expected 1/11/2027 End of Life	Mfr. Part # RPI-441C1 Mouser Part # 755-RPI-441C1 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 4mm Gap 8.0x4.2mm	Datasheet	2,000Expected 1/11/2027	¥116.3 ¥98.3 ¥93.8 ¥84.9 View ¥81.2 ¥78.4 ¥73.6 ¥69.9 ¥68.3	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	4 mm
Optical Switches, Reflective, Phototransistor Output PHTOINTRUPTR RFLCTVE PHTOTRNSISTR 4PIN ROHM Semiconductor RPR-359F RPR-359F ROHM Semiconductor 1: ¥576.4 180On Order	Mfr. Part # RPR-359F Mouser Part # 755-RPR-359F	ROHM Semiconductor	Optical Switches, Reflective, Phototransistor Output PHTOINTRUPTR RFLCTVE PHTOTRNSISTR 4PIN Learn More about ROHM Semiconductor rohmopticalsensors	Datasheet	180On Order	¥576.4 ¥420.2 ¥310.6 ¥272.4	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		3.5 mm
Optical Switches, Transmissive, Phototransistor Output Sensor, Photointerrupters, Transmissive, If (Max)=35 mA, Ic (Max)=30 mA, 30 V, Surface Mount RPI-0451E ROHM Semiconductor 1: ¥204.3 1,000Expected 1/11/2027 End of Life	Mfr. Part # RPI-0451E Mouser Part # 755-RPI-0451E End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output Sensor, Photointerrupters, Transmissive, If (Max)=35 mA, Ic (Max)=30 mA, 30 V, Surface Mount	Datasheet	1,000Expected 1/11/2027	Cut Tape ¥204.3 ¥174.4 ¥167.8 ¥149.8 Reel ¥141.7 View ¥134.9 ¥129.2 ¥125.2	Min.: 1 Mult.: 1 : 1,000	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	4.5 mm
Optical Switches, Transmissive, Phototransistor Output PHOTOINTPTR ULTRAMIN Wide Gap 4.9x2.6mm RPI-221A ROHM Semiconductor 1: ¥194.3 Non-Stocked End of Life	Mfr. Part # RPI-221A Mouser Part # 755-RPI-221A End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output PHOTOINTPTR ULTRAMIN Wide Gap 4.9x2.6mm	Datasheet	Non-Stocked	¥194.3 ¥136.5 ¥99.8 ¥83.2 View ¥81.7 ¥69.3 ¥64.4 ¥60.3	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2 mm

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ROHM Semiconductor Optical Switches

Types of Optical Switches

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