The GL5537-2 from SENBA’s GL4 Series is a high-power photoresistor (LDR) designed for accurate and stable ambient light detection in industrial and electronic applications. With a peak spectral response at 540nm, this device is optimized for visible light sensing tasks such as automatic lighting control, brightness regulation, and energy-efficient automation systems.
Built for demanding environments, the GL5537-2 supports a maximum operating voltage of 150VDC and a high power rating of 100mW, providing enhanced durability and improved power handling compared to standard 50mW LDRs. It features a resistance range of approximately 3kΩ to 30–50kΩ depending on light intensity, ensuring smooth and precise analog response to changing ambient light conditions.
The device operates reliably across a wide temperature range of -30°C to +70°C, making it suitable for both indoor and outdoor applications. Its plug-in design allows for easy installation and seamless integration into PCB-based systems, simplifying assembly and improving design flexibility.
Compared to lower-power alternatives, the GL5537-2 delivers higher power capacity, stable long-term performance, and improved reliability, making it an ideal solution for high-demand light sensing applications.
Key Features:
- Peak wavelength response: 540nm (visible light)
- High voltage capability: 150VDC
- High power rating: 100mW
- 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
- Enhanced durability for high-power applications
Applications:
- Automatic street lighting systems
- High-power ambient light sensing circuits
- Energy-saving lighting control
- Industrial automation systems
- Consumer electronics
- Smart lighting and control solutions
