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: 1,173
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS Product Type Sensing Method Slot Width Sensing Distance
Vishay Semiconductors Optical Switches, Transmissive, Phototransistor Output 2CH 0.3mm APERT SENSOR TRANS 4,725In Stock
Cut Tape
$1.51
$1.28
$1.22
$1.09
Reel
$0.99
Min.: 1
Mult.: 1
: 2,000
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3 mm
Vishay Semiconductors Optical Switches, Reflective, Phototransistor Output SENSOR REFL,NO LENSES,PARALL 20,048In Stock
Cut Tape
$0.925
$0.778
$0.741
$0.658
Reel
$0.585
Min.: 1
Mult.: 1
: 3,000
Optical Switches, Reflective, Phototransistor Output Reflective

Vishay Semiconductors Optical Switches, Transmissive, Phototransistor Output Transmissive Optical Sensor 15,836In Stock
Cut Tape
$1.40
$1.18
$1.10
$1.02
Reel
$0.899
Min.: 1
Mult.: 1
: 2,000
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3 mm
Vishay Semiconductors Optical Switches, Reflective, Phototransistor Output 12mm Sense 950nm 7,288In Stock
$1.97
$1.37
$1.20
$1.11
Min.: 1
Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective 0.2 mm to 15 mm
Vishay Semiconductors Optical Switches, Reflective, Phototransistor Output Reflective Sensor w/Transistor Output 3,397In Stock
$2.03
$1.59
$1.37
$1.23
Min.: 1
Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective 0.2 mm to 15 mm
Vishay Semiconductors Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor
229Expected 2/11/2026
$1.89
$1.58
$1.41
$1.32
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3.1 mm
Vishay Semiconductors Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output 1,856In Stock
$1.99
$1.65
$1.48
$1.27
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3.1 mm
Vishay Semiconductors Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output 4,855In Stock
$1.65
$1.35
$1.30
$1.22
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3.1 mm
Vishay Semiconductors Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output 4,016In Stock
$2.22
$1.59
$1.43
$1.26
$1.22
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3.1 mm
Aratas Optical Switches, Reflective, Photo IC Output REFL DARK-ON 607In Stock
$5.96
$5.20
$4.69
$4.34
Min.: 1
Mult.: 1
Optical Switches, Reflective, Photo IC Output Reflective 5 mm
Kingbright Optical Switches, Transmissive, Phototransistor Output 6.4X12.8MM PHOTOINTERRUPTER LED - Transmissive Type 698In Stock
$1.67
$1.43
$1.31
$1.16
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 5.4 mm
Kingbright Optical Switches, Transmissive, Phototransistor Output 3.4X2.7MM REFLECTIVE PHOTOINTERRUPTER LED 1,179In Stock
$1.12
$0.938
$0.896
$0.812
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted
onsemi Optical Switches, Reflective, Phototransistor Output PHOTO TRANS 3,318In Stock
$2.41
$1.67
$1.31
$1.21
Min.: 1
Mult.: 1
Max.: 140
Optical Switches, Reflective, Phototransistor Output Reflective 1.27 mm
Broadcom / Avago Optical Switches, Reflective, Photo IC Output IC Dig G90e 318LPI100pc 336In Stock
1,600Expected 7/12/2026
Cut Tape
$43.85
$35.62
Reel
$29.57
Min.: 1
Mult.: 1
: 100
Optical Switches, Reflective, Photo IC Output Reflective 11 mm
Aratas Optical Switches, Reflective, Phototransistor Output REFL. PCB TERM. 830In Stock
800Expected 25/12/2026
$8.68
$8.05
$6.92
$6.57
Min.: 1
Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective 5 mm
Omron Automation and Safety Optical Switches, Reflective, Phototransistor Output Diffuse 5mm SD L-ON SS 92In Stock
$93.34
$84.89
$82.78
Min.: 1
Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective 5 mm
Aratas Optical Switches, Transmissive, Phototransistor Output TRANS SOLDER TERM 826In Stock
$8.60
$7.53
$7.26
$6.62
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3.4 mm 3.4 mm
Aratas Optical Switches, Transmissive, Phototransistor Output PHOTOTRANSISTOR 2,048In Stock
$3.69
$3.18
$2.41
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 5 mm 5 mm
Aratas Optical Switches, Transmissive, Phototransistor Output 2mm SLOT TYPE 30V 4,722In Stock
22,250Expected 5/4/2027
$3.28
$2.35
$1.80
$1.55
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 2 mm 2 mm
Aratas Optical Switches, Transmissive, Phototransistor Output Hi Res .5mm Aper PCB 3mm Wide Slot 1,079In Stock
$5.13
$3.73
$2.87
$2.52
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3 mm 3 mm
Aratas Optical Switches, Transmissive, Photo IC Output NON-AMPLIFIED PHOTOMICROSENSOR 922In Stock
2,900On Order
$6.91
$6.04
$5.49
$5.00
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 5 mm
Aratas Optical Switches, Transmissive, Photo IC Output TRANSMISSIVE 8.0MM DISTANCE 1,112In Stock
$4.38
$3.81
$3.52
$3.32
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 8 mm
Aratas Optical Switches, Transmissive, Photo IC Output Transmiss L-Shaped Mnt 5mm Dark ON 16mA 1,789In Stock
3,300Expected 12/2/2027
$6.88
$5.00
$3.85
$3.37
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 5 mm
Aratas Optical Switches, Transmissive, Photo IC Output Transmiss Horiz Mnt 5mm Dark ON 16mA 1,817In Stock
$6.90
$5.02
$3.86
$3.37
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 5 mm
Aratas Optical Switches, Transmissive, Phototransistor Output Photo IC 5mm slot 24V 1.4x1.4 Dark-ON 3,485In Stock
2,100Expected 5/3/2027
$5.18
$4.52
$4.26
$3.96
$3.86
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 5 mm 5 mm