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 (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 2,308In Stock
Cut Tape
$34.97
$28.83
Reel
$24.49
Min.: 1
Mult.: 1
: 100
Optical Switches, Reflective, Photo IC Output
onsemi Optical Switches, Reflective, Phototransistor Output Reflective Sensor 173,102In Stock
Cut Tape
$1.13
$0.771
$0.607
$0.533
Reel
$0.452
Min.: 1
Mult.: 1
Max.: 1,140
: 1,000
Optical Switches, Reflective, Phototransistor Output Reflective 1 mm
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output 5mm SLOT CLM L/DON PNP CON 504In Stock
$44.73
$40.29
$39.36
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type 5 mm 5 mm
Sharp Microelectronics Optical Switches, Reflective, Photo IC Output OPIC Photointerpter 3-7mm lgth rnd lens 12,027In Stock
$4.45
$3.88
$3.73
$3.44
Min.: 1
Mult.: 1
Optical Switches, Reflective, Photo IC Output Reflective 1 mm to 9 mm
Broadcom / Avago Optical Switches, Reflective, Photo IC Output Reflective Encoder 3 Ch w/ Interpolator 1,763In Stock
Cut Tape
$19.04
$16.99
Reel
$15.75
$15.05
Min.: 1
Mult.: 1
: 100
Optical Switches, Reflective, Photo IC Output Reflective
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output L-shp 5mm PW NPN 1M 3,479In Stock
$29.99
$26.61
$25.39
$25.25
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output SLOT DARK-ON NPN 59In Stock
$49.32
$46.65
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type 5 mm 5 mm
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output TRANS DARK-ON 28In Stock
$76.01
$66.69
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type 3.6 mm 3.6 mm
Broadcom / Avago Optical Switches, Reflective, Photo IC Output IC DigG180e 318LPI100pc 79In Stock
Cut Tape
$31.42
$25.49
Reel
$21.00
Min.: 1
Mult.: 1
: 100
Optical Switches, Reflective, Photo IC Output Reflective 11 mm
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output MICROSENSOR 45In Stock
$36.54
$32.77
$32.34
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type 5 mm 5 mm
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output 5MM SLOT PMS 4D-ON 72In Stock
$38.40
$34.40
$34.32
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 Compact, Wide Gap Photointerrupter 6,069In Stock
$0.92
$0.64
$0.465
$0.38
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted


Sharp Microelectronics Optical Switches, Transmissive, Phototransistor Output Photointerrupter Sub mini 1.0mm gap 5,193In Stock
Cut Tape
$0.53
$0.442
$0.421
$0.379
Reel
$0.333
Min.: 1
Mult.: 1
: 5,000
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 1.1 mm
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output TRANS LIGHT-ON 38In Stock
$109.02
$95.98
$93.76
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Through-Beam Type 3.6 mm 3.6 mm
Sharp Microelectronics Optical Switches, Reflective, Photo IC Output OPIC Photointerruptr 5-15mm Focal Length 2,272In Stock
$4.18
$3.64
$3.50
$3.23
Min.: 1
Mult.: 1
Optical Switches, Reflective, Photo IC Output Reflective 2 mm to 22 mm
Broadcom / Avago Optical Switches, Reflective, Photo IC Output Reflective Encoder 3 Ch w/ Interpolator 375In Stock
Cut Tape
$19.04
$16.99
Reel
$15.75
$15.33
Min.: 1
Mult.: 1
: 100
Optical Switches, Reflective, Photo IC Output Reflective
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output 5MM SLOT L/D-ON PNP R-SHAPE 185In Stock
$41.16
$35.23
$35.22
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 LD-ON PNP LSHAPE 318In Stock
$42.46
$38.32
$37.18
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type 5 mm 5 mm
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output 5mm SLOT LSH L/DON PNP 1MC 64In Stock
$42.08
$41.73
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 Phototransistor .5mm Gap 5 mm Slit 3,050In Stock
$1.49
$1.27
$1.17
$1.09
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted
onsemi Optical Switches, Reflective, Phototransistor Output Reflective Object Sensor 13,331In Stock
$1.33
$0.933
$0.683
$0.568
Min.: 1
Mult.: 1
Max.: 1,600
Optical Switches, Reflective, Phototransistor Output Reflective 1 mm
Nisshinbo Optical Switches, Reflective, Phototransistor Output COBP Photo Reflector 2,528In Stock
Cut Tape
$1.94
$1.40
$1.06
$0.911
Reel
$0.687
Min.: 1
Mult.: 1
: 2,000
Optical Switches, Reflective, Phototransistor Output Reflective 0.7 mm
Sharp Microelectronics Optical Switches, Transmissive, Phototransistor Output 14,331In Stock
Cut Tape
$1.07
$0.748
$0.547
$0.456
Reel
$0.383
Min.: 1
Mult.: 1
: 5,000
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 1.1 mm 1.1 mm
Sharp Microelectronics Optical Switches, Transmissive, Phototransistor Output SMD Photointerrupter 11,849In Stock
Cut Tape
$0.68
$0.57
$0.544
$0.492
Reel
$0.447
Min.: 1
Mult.: 1
: 2,800
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted
M5Stack Optical Switches, Transmissive, Phototransistor Output OP.90 and OP.180 are two limit switches with different orientation placement. 19In Stock
20Expected 2026/11/04
$2.56
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output