The GL3537-2 from SENBA’s Plug-in Series is a high-sensitivity photoresistor (LDR) designed for precise ambient light detection in electronic control and automation systems. With a peak spectral response at 540nm, this device is optimized for visible light sensing applications such as automatic lighting control, brightness adjustment, and energy-efficient systems.
The GL3537-2 supports a maximum operating voltage of 100VDC and a power rating of 50mW, ensuring stable and reliable performance across a wide range of circuit designs. It features a resistance range of approximately 3kΩ to 30–50kΩ depending on light intensity, providing smooth and accurate analog response to changing ambient light conditions.
With a wide operating temperature range of -30°C to +70°C, the GL3537-2 delivers consistent performance in both indoor and outdoor environments. Its plug-in structure allows for easy installation and direct integration into PCB-based systems, reducing assembly complexity and improving design flexibility.
Compared to fixed-output sensors, this LDR provides continuous resistance variation based on light intensity, making it a simple and cost-effective solution for real-time light sensing applications.
Key Features:
- Peak wavelength response: 540nm (visible light)
- Maximum voltage: 100VDC
- Power rating: 50mW
- Resistance range: 3kΩ to 30–50kΩ (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 solutions
