The PT1302B/C2 is a phototransistor manufactured by Everlight Electronics. This device is designed to detect infrared (IR) light and convert it into an electrical signal. It's commonly used in various applications requiring remote control, object detection, and light sensing.

Applications

• Remote Control Systems: Used as the IR receiver in remote controls for televisions, DVD players, and other electronic devices.
• Object Detection: Employed in proximity sensors for detecting the presence or absence of objects.
• Light Barriers: Utilized in safety systems and automated machinery to detect interruptions in a light beam.
• Optical Encoders: Integrated into rotary encoders for position sensing and motion control.
• Light Sensors: Used in ambient light sensors for adjusting display brightness in mobile devices and other applications.

Features

• High Sensitivity to IR Light: Provides efficient detection of infrared radiation.
• Fast Switching Speed: Enables rapid response to changes in IR light intensity.
• Compact Package: Allows for integration into space-constrained designs.
• Wide Viewing Angle: Offers a broad detection range for IR signals.
• High Reliability: Ensures consistent performance over a long lifespan.

Benefits

• Accurate Object Detection: Provides reliable sensing capabilities for various applications.
• Efficient Remote Control Operation: Enables seamless communication between remote controls and electronic devices.
• Enhanced Safety: Contributes to safety systems by detecting obstructions and preventing accidents.
• Improved Energy Efficiency: Minimizes power consumption in light-sensing applications.
• Versatile Integration: Can be easily incorporated into a wide range of electronic circuits and systems.

Additional Details

The PT1302B/C2 typically operates with a collector-emitter voltage and current specified by Everlight. The 'B/C2' designation likely refers to specific binning or testing criteria related to the device's performance characteristics. Refer to the Everlight Electronics datasheet for detailed electrical, optical, and mechanical specifications, including peak sensitivity wavelength, collector dark current, and package dimensions.