Nxp bav axial signal diodes general purpose do 35 nxp bav20 the bav20 is a 150v switching diode fabricated in planar technology and encapsulated in hermetically sealed leaded glass do 35 package suitable for general purpose use in industrial equipment eg oscilloscopes digital voltmeters and video output stages in colour television nxp bav20 axial signal diode 150v general purpose do 35