The GL5537-1 from SENBA’s GL4 Series is a high-power photoresistor (LDR) designed for precise and stable ambient light detection in industrial and electronic 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-efficient automation.
Engineered for high-demand environments, the GL5537-1 supports a maximum operating voltage of 150VDC and an increased power rating of 100mW, offering superior durability and enhanced power handling compared to standard 50mW LDRs. It features a resistance range of approximately 2kΩ to 20–30kΩ depending on light intensity, ensuring smooth and accurate analog response to varying 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, reducing assembly complexity and improving design flexibility.
Compared to lower-power alternatives, the GL5537-1 provides improved power capacity, stable long-term performance, and enhanced reliability, making it an ideal solution for demanding light sensing applications.
Key Features:
- Peak wavelength response: 540nm (visible light)
- High voltage capability: 150VDC
- High power rating: 100mW
- Resistance range: 2kΩ to 20–30kΩ (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
