Optical Switches

 Optical Switches
Optical Switches are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many optical switch manufacturers including Broadcom, Omron, onsemi, ROHM Semiconductor, Sharp Microelectronics, TT Electronics, Vishay & more.
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Please view our large selection of optical switches below.
Results: 1,180
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS Product Type Sensing Method Slot Width Sensing Distance
Broadcom / Avago Optical Switches, Reflective, Photo IC Output AEDR-9920, 225 LPI Inc Encoder, 100 pcs

Optical Switches, Reflective, Photo IC Output
Omron Electronics Optical Switches, Transmissive, Phototransistor Output SMT, 3mm Slot Transmissive Photo 566,153In Stock
Min.: 1
Mult.: 1
: 1,000

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3 mm 3 mm
Broadcom / Avago Optical Switches, Reflective, Photo IC Output Reflective Encoder 3 Ch w/ Interpolator

Optical Switches, Reflective, Photo IC Output Reflective
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output L-shp 5mm PW NPN 1M 3,569In Stock
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output U-shp 5mm PW NPN 1M 2,606In Stock
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output 5mm SLOT CLM L/DON PNP CON 526In Stock
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type 5 mm 5 mm
Broadcom / Avago Optical Switches, Reflective, Photo IC Output 2 Channel 150LPI

Optical Switches, Reflective, Photo IC Output Reflective
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output TRANS DARK-ON 28In Stock
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type 3.6 mm 3.6 mm
Omron Electronics Optical Switches, Transmissive, Phototransistor Output TRANS PHTOTRANSISTOR 4,449In Stock
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 8 mm 8 mm
Nisshinbo Optical Switches, Reflective, Phototransistor Output 30mA 6Vr 45mW 6.0Vcc 50mW 2 to10mA 1,711In Stock
Min.: 1
Mult.: 1
: 3,000

Optical Switches, Reflective, Phototransistor Output Reflective 0.5 mm to 1.5 mm
Omron Electronics Optical Switches, Transmissive, Photo IC Output SMT, 3mm Photo-IC, Light ON 3,784In Stock
8,000Expected 10/2/2026
Min.: 1
Mult.: 1
: 2,000

Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 2 mm
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output MICROSENSOR 45In Stock
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type 5 mm 5 mm
Sharp Microelectronics Optical Switches, Transmissive, Phototransistor Output SMT Low Profile Transmissive 1.2mm 9,499In Stock
Min.: 1
Mult.: 1
: 2,500

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted
Broadcom / Avago Optical Switches, Reflective, Photo IC Output Reflective Encoder 3 Ch w/ Interpolator

Optical Switches, Reflective, Photo IC Output Reflective
Omron Automation and Safety Optical Switches, Reflective, Phototransistor Output Light-on 5mm Top-detecting 34In Stock
Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Reflective 2 mm to 5 mm
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output 5MM SLOT LD-ON PNP LSHAPE 354In Stock
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type 5 mm 5 mm
Vishay Semiconductors Optical Switches, Transmissive, Phototransistor Output Trple Trans Opt Snsr 3mm gap; 0.3mm aptr 4,257In Stock
Min.: 1
Mult.: 1
: 1,100

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3 mm
Nisshinbo Optical Switches, Reflective, Phototransistor Output COBP Photo Reflector 2,548In Stock
Min.: 1
Mult.: 1
: 2,000

Optical Switches, Reflective, Phototransistor Output Reflective 0.7 mm
Sharp Microelectronics Optical Switches, Transmissive, Phototransistor Output SMD Photointerrupter 11,870In Stock
Min.: 1
Mult.: 1
: 2,800

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted
Broadcom / Avago Optical Switches, Reflective, Photo IC Output Reflective Encoder 3 Ch w/ Interpolator

Optical Switches, Reflective, Photo IC Output Reflective
Omron Electronics Optical Switches, Transmissive, Phototransistor Output Hi Res .5mm Aper PCB 3mm Wide Slot 1,289In Stock
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3 mm 3 mm
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output 5MM SLOT L/D-ON PNP R-SHAPE 185In Stock
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type
Banner Engineering Optical Switches, Specialized K50 C3-Series EZ-LIGHT: 3-Color Fixed-Field Sensor; Voltage: 12-30 V dc; Housing: Polycarbonate; IP67 IP69K; Range: 100 mm; Output: PNP (NO); Colors: Green Red Yellow; 5-pin M12 Integral QD 1In Stock
Min.: 1
Mult.: 1
Optical Switches, Specialized
L-Com Optical Switches, Transmissive, Phototransistor Output Micro slot Sensor, L-shaped, L.on/D.on selectable, 5In Stock
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output
M5Stack Optical Switches, Transmissive, Phototransistor Output OP.90 and OP.180 are two limit switches with different orientation placement. 20In Stock
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output