LDF001-Q-03 2.7μm 180mm 5×5 Silicon High & Low Level Light Sensor 2.2–3.7V >110° -40~+80°C | SENBA

The LDF001-Q-03 from SENBA’s LDF001 High and Low Level Series is a precision optical sensing device designed for reliable ambient light detection with stable digital high/low level output. Featuring a 2.7μm spectral response and a 5×5 silicon sensing element with a 180mm structure, this sensor ensures accurate light threshold detection with fast and consistent switching performance.

Operating within a low-voltage range of 2.2–3.7V, the LDF001-Q-03 is optimized for energy-efficient electronic systems requiring simple digital output based on ambient light intensity. Its wide field of view greater than 110° enables broad-angle light detection, making it suitable for wide-area illumination sensing and automatic lighting control applications.

The built-in sensing stability ensures reliable switching response with low drift and high repeatability. Designed for harsh environments, the sensor operates across a temperature range of -40°C to +80°C, ensuring dependable performance in both indoor and outdoor conditions.

With its compact silicon structure, wide-angle detection, and high/low level output capability, the LDF001-Q-03 is an excellent choice for intelligent light control and automation systems.

Key Features:

• Silicon-based 5×5 light sensing element
• Spectral response: 2.7μm
• High & low level (digital switching) output
• Low operating voltage: 2.2–3.7V
• Wide field of view: >110°
• Sensing structure length: 180mm
• Wide operating temperature: -40°C to +80°C
• Fast and stable light threshold response

Applications:

• Automatic lighting control systems
• Smart home lighting switches
• Industrial light detection systems
• Outdoor lighting automation
• Energy-saving control systems
• Ambient light threshold sensing systems