LDF001-H-03 3.85μm 180mm 5×5 Silicon High & Low Level Light Sensor 2.2–3.7V >110° -40~+80°C | SENBA

SENBA

The LDF001-H-03 from SENBA’s LDF001 High and Low Level Series is a precision optical sensing device designed for accurate ambient light detection with stable digital-level output. Featuring a 3.85μm spectral response and a 5×5 silicon sensing element with a 180mm structure, this sensor delivers reliable switching performance for light threshold detection applications.

Operating within a low-voltage range of 2.2–3.7V, the LDF001-H-03 is optimized for energy-efficient electronic systems requiring high and low level (digital) output signals based on ambient light intensity. Its wide field of view greater than 110° enables broad-angle light detection, making it suitable for applications requiring wide-area illumination sensing and threshold-based control.

Designed for stable operation in demanding environments, the sensor functions reliably across a temperature range of -40°C to +80°C, ensuring consistent performance in both indoor and outdoor conditions. The silicon-based sensing structure provides high sensitivity, low drift, and fast response for accurate light level switching.

With its compact design, wide-angle detection, and high/low level output capability, the LDF001-H-03 is an ideal solution for intelligent light control and detection systems.


Key Features:

  • Silicon-based 5×5 light sensing element
  • Spectral response: 3.85μm
  • High & low level (digital switching) output
  • Low operating voltage: 2.2–3.7V
  • Wide field of view: >110°
  • Sensing structure length: 180mm
  • Wide operating temperature: -40°C to +80°C
  • Fast and stable light threshold response

Applications:

  • Automatic lighting control systems
  • Smart home light switching
  • Industrial light detection and alarms
  • Energy-saving lighting systems
  • Ambient light threshold detection
  • Outdoor lighting automation systems