Description: Supply Voltage:2.5V?5V Output Signal:Analog Signal Parameters of GUVA-S12SD Detecting Range of Spectrum:240-370nm Active Region?0.076mm2 Responsivity:0.14A/W Dark Current::1nA Light Current:101~125nA UVA Light,1mW/cm2 Specification: keyestudio GUVA-S12SD 3528 Ultraviolet Sensor is used to detect ultraviolet light. It includes GUVA-S12SD, applied to measure ultraviolet index of intelligent wearable device, such as watches,smart phone and outdoor device with UV index detecting. It still is used to monitor the intensity of ultraviolet light and as a UV flame detector when disinfecting things by ultraviolet light. Size: Approx. 3.5x 2x 0.7cm/ 1.38x 0.79x 0.28inch Color: As pictures show Package Includes: 1xUltraviolet Sensor Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement