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Optical Sensors for Touchless Switches

ROHM Semiconductor Optical Sensors for Touchless Switches are a broad portfolio of optical components ideal for non-contact switches. ROHM Semiconductor sensors offer optical operations that ensure the safety, convenience, and longer life of products. The portfolio comprises ambient light=proximity sensors, IR LEDs, and receiver elements.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Phototransistors PHOTO Visible Ray Cut Colored Pkg RPT-37PB3F ROHM Semiconductor 1: £0.698 3,045In Stock	Mfr. Part No. RPT-37PB3F Mouser Part No 755-RPT-37PB3F	ROHM Semiconductor	Phototransistors PHOTO Visible Ray Cut Colored Pkg Learn More about ROHM Semiconductor rohm optical sensors touchless switches	Datasheet	3,045In Stock	£0.698 £0.485 £0.289 £0.251 View £0.238 £0.229 £0.22	Min.: 1 Mult.: 1
Phototransistors PHOTO SENSOR DISTANCE 6mm RPR-220 ROHM Semiconductor 1: £1.04 2,942In Stock End of Life	Mfr. Part No. RPR-220 Mouser Part No 755-RPR-220 End of Life	ROHM Semiconductor	Phototransistors PHOTO SENSOR DISTANCE 6mm	Datasheet	2,942In Stock	£1.04 £0.882 £0.849 £0.745 View £0.711 £0.693 £0.652 £0.636	Min.: 1 Mult.: 1
Photo IC Sensors ALS w/prx 1.8V logic w/ IrLED driver RPR-0521RS ROHM Semiconductor 1: £1.20 969In Stock 7,500Expected 16/10/2026	Mfr. Part No. RPR-0521RS Mouser Part No 755-RPR-0521RS	ROHM Semiconductor	Photo IC Sensors ALS w/prx 1.8V logic w/ IrLED driver Learn More about ROHM Semiconductor rohm rpr 0521rs sensors	Datasheet	969In Stock 7,500Expected 16/10/2026	Cut Tape £1.20 £0.908 £0.759 £0.666 £0.629 Reel £0.602 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Phototransistors PHOTO Visible Ray Cut Colored Pkg RPT-34PB3F ROHM Semiconductor 1: £0.571 995In Stock 2,000Expected 10/12/2026	Mfr. Part No. RPT-34PB3F Mouser Part No 755-RPT-34PB3F	ROHM Semiconductor	Phototransistors PHOTO Visible Ray Cut Colored Pkg Learn More about ROHM Semiconductor rohmopticalsensors	Datasheet	995In Stock 2,000Expected 10/12/2026	£0.571 £0.395 £0.287 £0.24 View £0.224 £0.19 £0.182 £0.175 £0.169	Min.: 1 Mult.: 1
Phototransistors PHOTO Visible Ray Cut Colored Pkg RPT-38PB3F ROHM Semiconductor 1: £0.713 1,192In Stock	Mfr. Part No. RPT-38PB3F Mouser Part No 755-RPT-38PB3F	ROHM Semiconductor	Phototransistors PHOTO Visible Ray Cut Colored Pkg Learn More about ROHM Semiconductor rohmopticalsensors	Datasheet	1,192In Stock	£0.713 £0.499 £0.368 £0.309 View £0.29 £0.269 £0.251 £0.237 £0.227	Min.: 1 Mult.: 1
Phototransistors PHOTOTRANSISTOR SMD SCM-014TBT86 ROHM Semiconductor 1: £0.443 6,729In Stock	Mfr. Part No. SCM-014TBT86 Mouser Part No 755-SCM-014TBT86	ROHM Semiconductor	Phototransistors PHOTOTRANSISTOR SMD Learn More about ROHM Semiconductor rohm optical sensors touchless switches	Datasheet	6,729In Stock	Cut Tape £0.443 £0.305 £0.22 £0.182 Reel £0.158 View £0.169 £0.144 £0.133 £0.132 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Phototransistors PHOTOTRANSISTOR SML-810TBT86 ROHM Semiconductor 1: £0.428 2,950In Stock 3,000Expected 17/11/2026	Mfr. Part No. SML-810TBT86 Mouser Part No 755-SML-810TBT86	ROHM Semiconductor	Phototransistors PHOTOTRANSISTOR Learn More about ROHM Semiconductor rohm optical sensors touchless switches	Datasheet	2,950In Stock 3,000Expected 17/11/2026	Cut Tape £0.428 £0.292 £0.212 £0.175 Reel £0.146 View £0.162 £0.138 £0.127 £0.124 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Infrared Emitters IR EMITTER FOR REMOTE CONTROLLER SIR-34ST3F ROHM Semiconductor 1: £0.684 3,642In Stock	Mfr. Part No. SIR-34ST3F Mouser Part No 755-SIR-34ST3F	ROHM Semiconductor	Infrared Emitters IR EMITTER FOR REMOTE CONTROLLER Learn More about ROHM Semiconductor rohmopticalsensors	Datasheet	3,642In Stock	£0.684 £0.475 £0.346 £0.283 View £0.265 £0.251 £0.233 £0.217 £0.205	Min.: 1 Mult.: 1
Infrared Emitters IR LED HIGH OUTPUT SIR-563ST3F ROHM Semiconductor 1: £0.705 1,013In Stock	Mfr. Part No. SIR-563ST3F Mouser Part No 755-SIR-563ST3F	ROHM Semiconductor	Infrared Emitters IR LED HIGH OUTPUT Learn More about ROHM Semiconductor rohmopticalsensors	Datasheet	1,013In Stock	£0.705 £0.491 £0.361 £0.303 View £0.293 £0.267 £0.251 £0.238 £0.227	Min.: 1 Mult.: 1
Infrared Emitters IR LED FOR REMOTE CONTROLLER SIR-56ST3F ROHM Semiconductor 1: £0.684 711In Stock	Mfr. Part No. SIR-56ST3F Mouser Part No 755-SIR-56ST3F	ROHM Semiconductor	Infrared Emitters IR LED FOR REMOTE CONTROLLER Learn More about ROHM Semiconductor rohmopticalsensors	Datasheet	711In Stock	£0.684 £0.473 £0.344 £0.282 View £0.227 £0.221 £0.215 £0.207 £0.20	Min.: 1 Mult.: 1

Optical Sensors for Touchless Switches

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