LDF001-I-01 4.48μm 450mm φ5.5 Sapphire Analog Current Light Sensor with Compensation 2.2–3.7V >110° -40~+80°C | SENBA

SENBA

The LDF001-I-01 from SENBA’s LDF001 Analog Current with Compensation Series is a high-performance optical sensing device designed for accurate ambient light detection with stable analog current output. Featuring a 4.48μm spectral response and a φ5.5 sapphire sensing element with an extended 450mm structure, this sensor provides excellent durability, thermal stability, and long-term reliability in demanding environments.

Operating within a low-voltage range of 2.2–3.7V, the LDF001-I-01 is optimized for energy-efficient systems requiring precise current-based signal output, making it ideal for advanced light sensing, monitoring, and control applications. Its wide field of view greater than 110° enables broad-angle light detection for wide-area illumination monitoring.

The sapphire sensing element offers superior resistance to environmental stress, improved optical stability, and enhanced performance compared to standard silicon-based solutions. The built-in compensation function reduces temperature-induced drift and improves measurement accuracy, ensuring stable and reliable operation over time.

Designed for harsh environments, the sensor operates reliably across a wide temperature range of -40°C to +80°C, making it suitable for both indoor and outdoor applications. With its rugged construction and stable analog current output, the LDF001-I-01 is ideal for high-precision light sensing applications.


Key Features:

  • Sapphire-based light sensing element (φ5.5)
  • Spectral response: 4.48μm
  • Analog current output for precise sensing
  • Built-in compensation for improved accuracy
  • Low operating voltage: 2.2–3.7V
  • Wide field of view: >110°
  • Extended sensing structure: 450mm
  • Wide operating temperature: -40°C to +80°C

Applications:

  • Low-power ambient light detection
  • Industrial optical sensing systems
  • Battery-powered monitoring devices
  • Smart lighting control circuits
  • Environmental sensing equipment
  • High-reliability light measurement systems