Optical Switches

Optical Switches
Optical Switches are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many optical switch manufacturers including Broadcom, Omron, onsemi, Sharp Micro, TT Electronics, Vishay & more. Please view our large selection of optical switches below.
Results: 1,183
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Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Product Type
Sensing Method
Slot Width
Sensing Distance
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output Std 5mm PW NPN 1M Robotic
Datasheet
8In Stock
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type
ams OSRAM Optical Switches, Reflective, Phototransistor Output Reflective Sensor
Datasheet
2,081In Stock
4,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

Optical Switches, Reflective, Phototransistor Output 5 mm
Optek / TT Electronics Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch
Datasheet
4,182In Stock
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3.18 mm 3.18 mm
Optek / TT Electronics Optical Switches, Reflective, Phototransistor Output Output Phototranstr Input Diode
Datasheet
1,866In Stock
Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Reflective 5.08 mm
Optek / TT Electronics Optical Switches, Reflective, Phototransistor Output Reflective Sensor 0.4in to 1.0in
Datasheet
5,270In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

Optical Switches, Reflective, Phototransistor Output Reflective 10.2 mm to 25.4 mm
Optek / TT Electronics Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch
Datasheet
5,003In Stock
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 5.1 mm 5.1 mm
Optek / TT Electronics Optical Switches, Transmissive, Phototransistor Output .21in SLOT INFRARED
Datasheet
9,196In Stock
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 2.54 mm
Sharp Microelectronics Optical Switches, Transmissive, Photo IC Output OPIC Photointerruptr Schmdt Gap 10.0mm
Datasheet
340In Stock
1,000Expected 02/07/2026
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 10 mm
Sharp Microelectronics Optical Switches, Transmissive, Phototransistor Output Photointerrupter 2.0mm gap
Datasheet
5,815In Stock
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 2 mm
Sharp Microelectronics Optical Switches, Transmissive, Phototransistor Output Photointerrupter 3.0mm gap
Datasheet
3,989In Stock
10,000Expected 10/09/2026
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3 mm
Sharp Microelectronics Optical Switches, Reflective, Phototransistor Output Photointerrupter Reflective 0.5mm
Datasheet
4,538In Stock
10,000Expected 08/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

Optical Switches, Reflective, Phototransistor Output Reflective 0.5 mm
LITEON Optical Switches, Reflective, Phototransistor Output Photointerrupter Phototransistor
Datasheet
3,186In Stock
Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Reflective 3.81 mm
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output 5mm SLOT STD L/D-O NPN 1MC
Datasheet
18In Stock
Min.: 1
Mult.: 1
No
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type 5 mm 5 mm
Kingbright ARA021
Kingbright Optical Switches, Transmissive, Phototransistor Output 2.6X7.5MM PHOTOINTERRUPTER LED - Transmissive Type
Datasheet
232In Stock
1,000Expected 29/06/2026
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output
Kingbright ARB031A
Kingbright Optical Switches, Transmissive, Phototransistor Output 4.0X5.9MM PHOTOINTERRUPTER SMD LED - Transmissive Type
Datasheet
45In Stock
Min.: 1
Mult.: 1
: 1,000

Optical Switches, Transmissive, Phototransistor Output
Kingbright ATIR0711S-F
Kingbright Optical Switches, Transmissive, Phototransistor Output 3.4X2.7MM REFLECTIVE PHOTO INTERRUPTER SMD LED
Datasheet
50In Stock
Min.: 1
Mult.: 1
: 1,000

Optical Switches, Transmissive, Phototransistor Output
Broadcom / Avago Optical Switches, Reflective, Photo IC Output 1 Channel 75LPI
Datasheet
42In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 100

Optical Switches, Reflective, Photo IC Output Reflective 2 mm
Molex Optical Switches, Specialised 8-ch 5% tap monitor SM bare fiber 1m
Datasheet
8In Stock
Min.: 1
Mult.: 1

Optical Switches, Specialized
Molex / Oplink Optical Switches, Specialised C-band 3port SMF Opt Circ SGL Device 1m
Datasheet
5In Stock
Min.: 1
Mult.: 1

Optical Switches, Specialized
Molex / Oplink Optical Switches, Specialised Dual 2x2Add/Drop 850nm Band Non-latch
Datasheet
5In Stock
Min.: 1
Mult.: 1

Optical Switches, Specialized
Molex / Oplink Optical Switches, Specialised UltraMini2x2AddDrop SwitchC+L Band Latch
Datasheet
6In Stock
Min.: 1
Mult.: 1

Optical Switches, Specialized
Molex / Oplink Optical Switches, Specialised 5% SGL Channel Tap C+L Band 1m Pigtail
Datasheet
27In Stock
Min.: 1
Mult.: 1

Optical Switches, Specialized
Omron Electronics Optical Switches, Transmissive, Phototransistor Output PHOTO MICROSENSOR
Datasheet
1In Stock
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3.4 mm 3.4 mm
Omron Electronics Optical Switches, Transmissive, Photo IC Output 2MM OPTO SENSOR SLOT TYPE
Datasheet
200In Stock
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 2 mm
Omron Electronics Optical Switches, Transmissive, Photo IC Output Wide Slot Photo IC (Light On)
Datasheet
4In Stock
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 9.5 mm