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Bulk Optical Switches

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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 .21in SLOT INFRARED OPB848 Optek / TT Electronics 1: $2.49 9,045In Stock	Mfr. Part No. OPB848 Mouser Part No 828-OPB848	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output .21in SLOT INFRARED	Datasheet	9,045In Stock	$2.49 $2.34 Quote Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2.54 mm
Optical Switches, Reflective, Photo IC Output Photointerrupter OPIC Light Mod GP2A240LCS0F Sharp Microelectronics 1: $5.59 25In Stock 200Expected 04/11/2026	Mfr. Part No. GP2A240LCS0F Mouser Part No 852-GP2A240LCS0F	Sharp Microelectronics	Optical Switches, Reflective, Photo IC Output Photointerrupter OPIC Light Mod	Datasheet	25In Stock 200Expected 04/11/2026	$5.59 $4.89 $4.71 $4.32 View $4.20 $4.13	Min.: 1 Mult.: 1	Optical Switches, Reflective, Photo IC Output	Reflective		2 mm to 22 mm
Optical Switches, Reflective, Phototransistor Output Photointerrupter Phototransistor LTH-1550-01 LITEON 1: $0.62 2,362In Stock	Mfr. Part No. LTH-1550-01 Mouser Part No 859-LTH-1550-01	LITEON	Optical Switches, Reflective, Phototransistor Output Photointerrupter Phototransistor	Datasheet	2,362In Stock	$0.62 $0.518 $0.466 $0.445 View $0.428 $0.419 $0.391 $0.369 $0.366	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		3.81 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 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	$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, Reflective, Phototransistor Output Infrared Emitter 950nm MTRS9520 Marktech Optoelectronics 1: $4.58 993In Stock	Mfr. Part No. MTRS9520 Mouser Part No 193-MTRS9520	Marktech Optoelectronics	Optical Switches, Reflective, Phototransistor Output Infrared Emitter 950nm Learn More about Marktech Optoelectronics marktech near ir emitters	Datasheet	993In Stock	$4.58 $3.99 $3.75 $3.40 View $3.28 $3.22	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output			0.5 mm to 1.5 mm
Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.6V Max 9.6mm space LITEON LTH-301A LTH-301A LITEON 1: $0.76 807In Stock	Mfr. Part No. LTH-301A Mouser Part No 859-LTH-301A	LITEON	Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.6V Max 9.6mm space	Datasheet	807In Stock	$0.76 $0.635 $0.572 $0.548 View $0.527 $0.511 $0.48 $0.456 $0.442	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	5.2 mm	5.2 mm
Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.6V Max 9.4mm space LITEON LTH-306-04M LTH-306-04M LITEON 1: $0.70 1,825In Stock	Mfr. Part No. LTH-306-04M Mouser Part No 859-LTH-306-04M	LITEON	Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.6V Max 9.4mm space	Datasheet	1,825In Stock	$0.70 $0.591 $0.532 $0.509 View $0.489 $0.477 $0.446 $0.429 $0.416	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output Emitter Sensor 890nm OPB100Z Optek / TT Electronics 1: $7.69 1,403In Stock	Mfr. Part No. OPB100Z Mouser Part No 828-OPB100Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Emitter Sensor 890nm	Datasheet	1,403In Stock	$7.69 $7.33	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted		914 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Switch OPB315WZ Optek / TT Electronics 1: $6.95 360In Stock	Mfr. Part No. OPB315WZ Mouser Part No 828-OPB315WZ	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Switch	Datasheet	360In Stock	$6.95 $6.59	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	22.86 mm	22.86 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB360T51 Optek / TT Electronics 1: $2.52 1,154In Stock	Mfr. Part No. OPB360T51 Mouser Part No 828-OPB360T51	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	1,154In Stock	$2.52 $2.40	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB380T11Z Optek / TT Electronics 1: $5.17 317In Stock	Mfr. Part No. OPB380T11Z Mouser Part No 828-OPB380T11Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Learn More about Optek / TT Electronics optek tt opb380 90z switches	Datasheet	317In Stock	$5.17 $5.10 $4.91	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB390L51Z Optek / TT Electronics 1: $5.01 541In Stock	Mfr. Part No. OPB390L51Z Mouser Part No 828-OPB390L51Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Learn More about Optek / TT Electronics optek tt opb380 90z switches	Datasheet	541In Stock	$5.01 $4.80	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB390P51Z Optek / TT Electronics 1: $5.12 292In Stock	Mfr. Part No. OPB390P51Z Mouser Part No 828-OPB390P51Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Learn More about Optek / TT Electronics optek tt opb380 90z switches	Datasheet	292In Stock	$5.12 $4.80	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Reflective, Phototransistor Output Refl. Darlington OPB607A Optek / TT Electronics 1: $1.63 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	$1.63 $1.51 $1.48	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		1.27 mm
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB608A Optek / TT Electronics 1: $2.07 1,728In Stock	Mfr. Part No. OPB608A Mouser Part No 828-OPB608A	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	1,728In Stock	$2.07 $2.00 $1.91 $1.64	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		1.27 mm
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB608B Optek / TT Electronics 1: $1.65 3,685In Stock	Mfr. Part No. OPB608B Mouser Part No 828-OPB608B	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	3,685In Stock	$1.65 $1.55 $1.53 $1.52 $1.48	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		1.27 mm
Optical Switches, Reflective, Phototransistor Output Emmiter/Sensor Assy OPB701ALZ Optek / TT Electronics 1: $11.53 434In Stock	Mfr. Part No. OPB701ALZ Mouser Part No 828-OPB701ALZ	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Emmiter/Sensor Assy	Datasheet	434In Stock	$11.53 $11.35	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		5.08 mm
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB701Z Optek / TT Electronics 1: $11.28 200In Stock	Mfr. Part No. OPB701Z Mouser Part No 828-OPB701Z	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	200In Stock	$11.28 $10.69	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		5.08 mm
Optical Switches, Reflective, Phototransistor Output Reflective Sensor Transsistor Output OPB702 Optek / TT Electronics 1: $3.16 1,179In Stock	Mfr. Part No. OPB702 Mouser Part No 828-OPB702	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor Transsistor Output	Datasheet	1,179In Stock	$3.16 $3.13	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		3.81 mm
Optical Switches, Reflective, Phototransistor Output Output Phototranstr Input Diode OPB704 Optek / TT Electronics 1: $3.09 1,625In Stock	Mfr. Part No. OPB704 Mouser Part No 828-OPB704	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Output Phototranstr Input Diode	Datasheet	1,625In Stock	$3.09 $3.05	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		3.81 mm
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB70AWZ Optek / TT Electronics 1: $5.04 522In Stock	Mfr. Part No. OPB70AWZ Mouser Part No 828-OPB70AWZ	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	522In Stock	$5.04 $4.79	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		3.8 mm
Optical Switches, Reflective, Photo IC Output Photologic Refl. Object Sensor OPB718Z Optek / TT Electronics 1: $7.63 283In Stock	Mfr. Part No. OPB718Z Mouser Part No 828-OPB718Z	Optek / TT Electronics	Optical Switches, Reflective, Photo IC Output Photologic Refl. Object Sensor	Datasheet	283In Stock	$7.63 $7.15	Min.: 1 Mult.: 1	Optical Switches, Reflective, Photo IC Output	Reflective		12.7 mm
Optical Switches, Reflective, Phototransistor Output Reflective Sensor TO-72 OPB730F Optek / TT Electronics 1: $9.38 152In Stock	Mfr. Part No. OPB730F Mouser Part No 828-OPB730F	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor TO-72	Datasheet	152In Stock	$9.38 $9.12 Quote Quote	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		6.35 mm