The GL7537-2 from SENBA’s GL4 Series is a high-power photoresistor (LDR) designed for precise and stable ambient light detection in demanding industrial and electronic applications. With a peak spectral response at 560nm, this device is optimized for visible light sensing, making it ideal for automatic lighting control, brightness regulation, and energy-efficient automation systems.
Engineered for high-load environments, the GL7537-2 supports a maximum operating voltage of 150VDC and an elevated power rating of 150mW, offering superior durability and enhanced power handling compared to standard 100mW LDRs. It features a resistance range of approximately 4kΩ to 30–50kΩ depending on light intensity, ensuring smooth and accurate analog response to changing ambient lighting conditions.
The device operates reliably across a wide temperature range of -30°C to +70°C, ensuring consistent performance in both indoor and outdoor environments. Its plug-in design allows for easy installation and seamless integration into PCB-based systems, reducing assembly complexity and improving design flexibility.
Compared to lower-power alternatives, the GL7537-2 delivers higher power capacity, improved robustness, and stable long-term performance, making it an excellent solution for high-demand ambient light sensing applications.
Key Features:
- Peak wavelength response: 560nm (visible light)
- High voltage capability: 150VDC
- High power rating: 150mW
- Resistance range: 4kΩ 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
- Enhanced durability for high-power applications
Applications:
- Automatic lighting control systems
- Ambient light sensing circuits
- Energy-saving lighting solutions
- Industrial automation systems
- Consumer electronics
- Smart lighting and control applications
