The Datarase II is only $39.95 at Digi-Key. It works fine. Why build your own. |I have need for an UV eraser for windowed devices and wish to make my own. |I read somewhere that the intense flash from xenon flashtubes has a high UV |content. Does anyone know how many flashes at how many joules per flash are |required to erase a windowed device/eprom? Is there any danger to the |device if these are exceeded?