Optical Switches, Transmissive, Phototransistor Output

Optical switches use light as the medium for switching, using a light source for switching interface operation. They are safe and reliable, as no high voltage or current is used when initiating a switch event. Optical switches are of two types – transmissive and phototransistor output. In a transmissive optical switch, light is passed through a UV-sensitive window. A UV-ridden resistor then disrupts the electric circuit, and the switch activates. These switches are reliable, compact, and low cost. In a phototransistor output optical switch, light is directed towards a phototransistor integrated circuit. This creates current flow and triggers the switch. This kind of optical switch offers greater flexibility in operation and also greater sensitivity.

Enable Filter
Manufacturer
Reset
Output Device
Reset
Slot Width
Reset
Aperture Width
Reset
Collector- Emitter Voltage VCEO Max
Reset
Maximum Collector Current
Reset
Forward Current
Reset
Mounting Style
Reset
Maximum Operating Temperature
Reset
Minimum Operating Temperature
Reset
Series
Reset
Packaging
Reset
If - Forward Current
Reset
Qualification
Reset
Image  Information Image Stock Code(▲▼)Description
Manufacturer
Availability ⓘ (▲▼)Price(AUD

(Ex. GST)(▲▼)
Enter Qty Output DeviceSlot WidthAperture WidthCollector- Emitter Voltage VCEO MaxMaximum Collector CurrentForward CurrentMounting StyleMaximum Operating TemperatureMinimum Operating TemperatureSeriesPackagingIf - Forward CurrentQualification
  
                 
EE-SX1321


Optical Switches, Transmissive, Phototransistor Output SMT, 2mm Transmissive Photo
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Omron 9263
Ships to you
between Tue. 12 May to Mon. 18 May
Calender.png

AUD 1.0518

Multiples of: 1

 2 mm0.3 mm12 V20 mA Smd/Smt+ 85 C- 30 CEe - Sx1321Cut Tape5 mA 
RPI-124


Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER ULTRA MIN; HIGH RES
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ROHM 3266
Ships to you
between Mon. 18 May to Wed. 20 May
Calender.png

AUD 0.7621

Multiples of: 1

Phototransistor1 mm0.15 mm30 V30 mA50 mA + 85 C- 25 CRpi - 124Bulk50 mA 
OPB865T51


Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

TT Electronics 3105
Ships to you
between Tue. 12 May to Mon. 18 May
Calender.png

AUD 5.2321

Multiples of: 500

Phototransistor3.18 mm1.27 mm30 V30 mA50 mAPcb Mount+ 85 C- 40 COpb86/87Bulk20 mA 
GP1S173LCS2F


Sharp Microelectronics Optical Switches, Transmissive, Phototransistor Output Phototransistor .5mm Gap 5 mm Slit
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Sharp 3090
Ships to you
between Mon. 18 May to Wed. 20 May
Calender.png

AUD 1.3561

Multiples of: 1

          Tray  
HOA0872-N55


Optical Switches, Transmissive, Phototransistor Output Infrared Sensors/ OPTO ASSYS-PLAST
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Honeywell 2992
Ships to you
between Tue. 12 May to Mon. 18 May
Calender.png

AUD 10.9464

Multiples of: 1

Phototransistor3.3 mm1.52 mm30 V30 mA50 mA + 85 C- 40 CHoa0872 50 mA 
TCST2300


Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Vishay 2521
Ships to you
between Mon. 18 May to Wed. 20 May
Calender.png

AUD 1.1864

Multiples of: 1

 3.1 mm0.25 mm70 V100 mA  + 85 C- 55 C Tube60 mA 
EE-SX1103


Optical Switches, Transmissive, Phototransistor Output Transmissive 5mm High Resolution PCB
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Omron 2438
Ships to you
between Tue. 26 May to Fri. 29 May
Calender.png

AUD 1.149

Multiples of: 1

 2 mm0.4 mm30 V30 mA Through Hole+ 85 C- 25 CEe - Sx1103 50 mA 
RPI-121


Optical Switches, Transmissive, Phototransistor Output 0.40mm slit width 0.7mA min., 5V
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ROHM 2287
Ships to you
between Mon. 18 May to Wed. 20 May
Calender.png

AUD 0.9885

Multiples of: 1

Phototransistor0.8 mm0.4 mm30 V30 mA50 mA + 85 C- 25 CRpi - 121Bulk50 mA 
OPB842W51Z


Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

TT Electronics 1954
Ships to you
between Mon. 18 May to Wed. 20 May
Calender.png

AUD 6.9457

Multiples of: 1

Phototransistor3.18 mm1.27 mm30 V30 mA50 mAWire Leads+ 80 C- 40 COpb8 - WBulk20 mA 
TCST1103


Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Vishay 1464
Ships to you
between Mon. 18 May to Wed. 20 May
Calender.png

AUD 1.0937

Multiples of: 1

 3.1 mm1 mm70 V4 mA  + 85 C- 55 C Tube60 mA 
  • NoFilter
  • Contains
  • DoesNotContain
  • StartsWith
  • EndsWith
  • EqualTo
  • NotEqualTo
  • GreaterThan
  • LessThan
  • GreaterThanOrEqualTo
  • LessThanOrEqualTo
  • Between
  • NotBetween
  • IsEmpty
  • NotIsEmpty
  • IsNull
  • NotIsNull
  • Custom

Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON ELECTRONICS
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

Copyright ©2026  X-ON Electronic Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing.
All prices exclude GST.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted