On 2010 Jul 28, at 11:29 PM, David Griffith wrote:
  Does anyone here have PDF datasheets for Motorola
mpsu05 and mpsu55
 transistors? 
   http://www.datasheetarchive.com/search.php?q=MPSU05
   http://www.datasheetarchive.com/search.php?q=MPSU55
Check out the Motorola 1974 listings. The actual data sheets are still
a couple of clicks away.
If you can't access them for some reason, I can send the pdf's.
In brief : 60V / 2A / 10W