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ROHM Semiconductor Optical Switches

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Brand = ROHM Semiconductor

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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: $0.59 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	$0.59 $0.517 $0.508 $0.474 View $0.473 $0.437 $0.435 $0.432	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: $0.75 4,275In Stock 75,000On Order End of Life	Mfr. Part No. RPI-0128 Mouser Part No 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. No: RPI-0128 Stock: 4,275 Can Dispatch Immediately On Order: 37,500 Expected 18/01/2027 37,500 Expected 19/01/2027 Factory Lead Time: 12 Weeks	Cut Tape $0.75 $0.631 $0.59 $0.51 Reel $0.406 View $0.485 $0.469 $0.435 $0.388	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: $0.82 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	$0.82 $0.688 $0.657 $0.595 View $0.561 $0.53 $0.518 $0.482	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: $0.91 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	$0.91 $0.771 $0.737 $0.668 View $0.636 $0.62 $0.589 $0.567 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: $1.04 332In Stock 29,250On Order 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	332In Stock 29,250On Order On Order Ship Dates Mfr. No: RPI-0125 Stock: 332 Can Dispatch Immediately On Order: 10,500 Expected 01/12/2026 18,750 Expected 18/01/2027 Factory Lead Time: 12 Weeks	Cut Tape $1.04 $0.839 $0.692 Reel $0.691 $0.648 View $0.618 $0.571 $0.41	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: $0.72 1,381In Stock 3,000Expected 15/02/2027 End of Life	Mfr. Part No. RPI-0352E Mouser Part No 755-RPI-0352E End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output Photointerrupter gap width 4mm	Datasheet	1,381In Stock 3,000Expected 15/02/2027	Cut Tape $0.72 $0.604 $0.576 $0.521 Reel $0.50 View $0.471 $0.452 $0.444 $0.443 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: $0.87 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	$0.87 $0.736 $0.703 $0.638 View $0.62 $0.602 $0.544 $0.52	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: $0.82 2,345In Stock 6,000Expected 21/01/2027 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	2,345In Stock 6,000Expected 21/01/2027	$0.82 $0.694 $0.587 $0.54 View $0.539 $0.535 $0.51 $0.486 $0.428	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: $0.70 3,071In Stock End of Life	Mfr. Part No. RPI-441C1E Mouser Part No 755-RPI-441C1E End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output Energysaving Photointerrupter	Datasheet	3,071In Stock	$0.70 $0.59 $0.563 $0.509 View $0.488 $0.476 $0.442 $0.42 $0.393	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: $0.83 12,150Expected 11/01/2027 End of Life	Mfr. Part No. RPI-0226 Mouser Part No 755-RPI-0226 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output 50mA 5V 80mW Photointerrupter	Datasheet	12,150Expected 11/01/2027	Cut Tape $0.83 $0.702 $0.67 $0.619 Reel $0.54 View $0.595 $0.511 $0.473 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: $0.70 2,000Expected 11/01/2027 End of Life	Mfr. Part No. RPI-441C1 Mouser Part No 755-RPI-441C1 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 4mm Gap 8.0x4.2mm	Datasheet	2,000Expected 11/01/2027	$0.70 $0.592 $0.565 $0.511 View $0.489 $0.472 $0.443 $0.421 $0.411	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: $3.47 180On Order	Mfr. Part No. RPR-359F Mouser Part No 755-RPR-359F	ROHM Semiconductor	Optical Switches, Reflective, Phototransistor Output PHTOINTRUPTR RFLCTVE PHTOTRNSISTR 4PIN Learn More about ROHM Semiconductor rohmopticalsensors	Datasheet	180On Order	$3.47 $2.53 $1.87 $1.64	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: $1.23 1,000Expected 11/01/2027 End of Life	Mfr. Part No. RPI-0451E Mouser Part No 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 11/01/2027	Cut Tape $1.23 $1.05 $1.01 $0.902 Reel $0.853 View $0.812 $0.778 $0.754	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: $1.17 Non-Stocked End of Life	Mfr. Part No. RPI-221A Mouser Part No 755-RPI-221A End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output PHOTOINTPTR ULTRAMIN Wide Gap 4.9x2.6mm	Datasheet	Non-Stocked	$1.17 $0.822 $0.601 $0.501 View $0.492 $0.417 $0.388 $0.363	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2 mm