GENERAL DESCRIPTION
The  MDS150 is  a  high  power  COMMON  BASE  bipolar  transistor.    It  is designed for MODE-S systems in the 1030 - 1090 MHz frequency band.  The transistor  includes double input prematch and  output prematch  for  broadband performance.    The  device  has  gold  thin-film  metallization  and  diffused ballasting in a hermetically sealed package for proven highest MTTF.