GL3526 100VDC 50mW 540nm Photoresistor LDR Plug-in | 1–20kΩ Light Sensor -30~+70°C | SENBA

SENBA

The GL3526 from SENBA’s Plug-in Series is a high-performance photoresistor (LDR) designed for accurate ambient light detection in electronic control and automation systems. With a peak spectral response at 540nm, it is optimized for visible light sensing applications such as automatic lighting control, brightness adjustment, and energy-saving devices.

This sensor supports a maximum operating voltage of 100VDC and a power rating of 50mW, ensuring stable and reliable performance in a wide range of circuit designs. It features a resistance range of approximately 1kΩ to 10–20kΩ depending on light intensity, providing precise and responsive changes based on ambient lighting conditions.

With a wide operating temperature range of -30°C to +70°C, the GL3526 ensures consistent performance in both indoor and outdoor environments. Its plug-in structure allows for easy installation and direct integration into PCB-based systems, simplifying assembly and improving design flexibility.

Compared to fixed-output light sensors, this LDR offers smooth analog resistance variation based on light intensity, making it a simple and cost-effective solution for dynamic light sensing applications.


Key Features:

  • Peak wavelength response: 540nm (visible light)
  • Maximum voltage: 100VDC
  • Power rating: 50mW
  • Resistance range: 1kΩ to 10–20kΩ (light dependent)
  • Plug-in design for easy PCB integration
  • Wide operating temperature: -30°C to +70°C
  • Stable and responsive light sensing
  • Cost-effective ambient light detection

Applications:

  • Automatic street lighting systems
  • Ambient light sensing circuits
  • Energy-saving lighting control
  • Consumer electronics
  • Industrial automation systems
  • Smart home lighting applications