IS471FE Infrared Light Detector OPIC Sensor 940nm Logic Output Radial Bend Lead (IS471FE SHARP)

The IS471FE is an OPIC infrared light detector with integrated signal processing designed for reliable object detection using modulated IR light. This bend lead version is suitable for compact PCB mounting and mechanical alignment in sensing applications.

Key Features -

• Integrated OPIC sensor with built in amplifier and demodulator
• Infrared detection wavelength approx 940nm
• Bend lead radial package for easy mounting
• High immunity to ambient light interference
• Built in oscillator and LED drive output
• Direct logic output for digital interfacing

Specifications -

• Detection wavelength - approx 940nm
• Supply voltage - approx 4.5V to 16V
• Supply current - approx 3.5mA typical
• Output type - digital logic output
• Package type - radial 4 pin bend lead
• Operating temperature - approx -25 to 60 degree C

Applications -

• Object detection and proximity sensing
• Optical switches and interrupters
• Printers copiers and automation systems
• IR based counting systems
• Industrial automation and robotics

Pinout Configuration -

• VCC - power supply input
• VO - logic output
• GND - ground
• GL - IR LED drive output

Working Principle -

The IS471FE operates using a modulated infrared detection method. It drives an external IR LED through the GL pin and detects reflected IR signals using an internal photodetector. The internal demodulator filters ambient light and provides a stable digital output when reflection is detected.