TT Electronics OPB8xx Slotted Optical Switches

TT Electronics OPB8xx Series Slotted Optical Switches are designed for non-contact object sensing in automation, safety, and security equipment. These devices feature molded housings and optional IR-transmissive shells that help minimize sensitivity to visible and near-infrared ambient light, supporting reliable switching performance. The OPB8xx series switches have a collector DC current of 30mA and an operating temperature range of -40°C to +85°C. They provide a maximum reverse current of 100µA and a forward DC current of 50mA. Typical applications include assembly line automation, machine automation, equipment security, and machine safety.

Features

  • Available for PCB board mounting
  • Choice of electrical output parameters
  • Choice of lead spacing (L Series)
  • Choice of opaque or IR-transmissive shells

Applications

  • Assembly line automation
  • Equipment security systems
  • Industrial machine automation
  • Machine safety control
  • Non-contact object sensing

Technical Specifications 

Parameters Values
Collector DC Current 30mA
Forward DC Current 50mA
Maximum Reverse Current 100µA 
Operating Temperature Range -40°C to +85°C 
Power Dissipation 100mW