The GL7528 from SENBA’s GL4 Series is a high-power photoresistor (LDR) engineered for accurate ambient light detection in industrial and electronic systems. With a peak spectral response at 540nm, this device is optimized for visible light sensing applications such as automatic lighting control, brightness regulation, and energy-efficient automation.
Designed for demanding environments, the GL7528 supports a maximum operating voltage of 150VDC and a robust power rating of 100mW, delivering enhanced durability and superior power handling compared to standard LDRs. It features a resistance range of approximately 1kΩ to 10–20kΩ depending on light intensity, ensuring smooth and precise analog response to varying ambient lighting conditions.
The device operates reliably across a wide temperature range of -30°C to +70°C, ensuring stable performance in both indoor and outdoor environments. Its plug-in design enables easy installation and seamless integration into PCB-based systems, reducing assembly complexity and improving design flexibility.
Compared to lower-power or lower-voltage alternatives, the GL7528 offers improved robustness, consistent long-term performance, and reliable light sensitivity, making it an ideal solution for high-demand ambient light sensing applications.
Key Features:
- Peak wavelength response: 540nm (visible light)
- High voltage capability: 150VDC
- High power rating: 100mW
- 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
- 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
