VF504-K1 UV Sensor 185–290nm 28±2mm Φ18±2mm 8mm Deep UV Detector 4V High Sensitivity -30~80°C | SENBA

The VF504-K1 from SENBA’s VF Series is a high-sensitivity ultraviolet sensing device designed for precise detection in the deep UV spectrum. Operating within a wavelength range of 185–290nm, this sensor provides strong response in the short-wave UV region, making it suitable for critical UV monitoring applications.

Featuring a compact mechanical structure of 28±2mm length, Φ18±2mm sensing area, and 8mm height, the VF504-K1 ensures stable optical performance and easy integration into industrial and environmental detection systems. It operates at a low supply voltage of approximately 4V, supporting efficient and energy-saving UV sensing applications.

With peak sensitivity in the 220–300nm range, the sensor delivers reliable detection of germicidal UV sources and high-energy ultraviolet radiation. The device is engineered for stable operation across a wide temperature range of -30°C to +80°C, ensuring dependable performance in both indoor and outdoor environments.

Offering high sensitivity with a typical output around 1000, the VF504-K1 is well-suited for applications requiring accurate UV intensity measurement and reliable detection under low-light conditions.

Key Features:

• UV spectral range: 185–290nm
• Peak sensitivity: 220–300nm
• High sensitivity output (~1000 typical)
• Low operating voltage: ~4V
• Compact structure: 28±2mm length
• Sensor diameter: Φ18±2mm
• Package height: 8mm
• Wide operating temperature: -30°C to +80°C
• Stable deep UV detection performance

Applications:

• UV sterilization and disinfection systems
• Flame and fire detection
• Industrial UV curing equipment
• Environmental UV monitoring
• Scientific UV radiation measurement
• Safety and exposure detection systems