The utility model proposes a kind of radiation detector and have its radiography equipment, described radiation detector comprises case;It is contained in case and the radiation from case external incident is converted to the radiation detection plate of the signal of telecommunication;It is electrically connected to the printed circuit board (PCB) of radiation detection plate;And be placed between radiation detection plate and printed circuit board (PCB), support radiation detection plate and be electrically connected to the intermediate plate of earth lead of printed circuit board (PCB), wherein intermediate plate for radiation for radioparent.It is designed to maintain high-stability and the little membranous type digital radiography mammography box of noise tolerance according to radiation detector of the present utility model.
