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 Robotics / Handy Board / 6111
    RE: Electrolytic Capacitor Ratings [was Re: Choosing Parts?] —Raymond, Shelby
   Sorry to say, but the capacitance does change depending upon the applied voltage. As you increase the plate voltage a force is created pulling the plates together. This effectively INCREASES the capacitance. The good news is that this enhancement is (...) (25 years ago, 22-Apr-99, to lugnet.robotics.handyboard)
   
        Re: Electrolytic Capacitor Ratings [was Re: Choosing Parts?] —Gary Livick
     As long as we are talking about caps, I cannot find the information about why one uses tanatlum caps vs ceramic caps vs electrolytic. What are the differences between the various types? Thanks, Gary Livick (25 years ago, 22-Apr-99, to lugnet.robotics.handyboard)
   
        Re: Electrolytic Capacitor Ratings [was Re: Choosing Parts?] —Chuck McManis
   Generally, cost, accuracy, size, and drift. Ceramic caps are expensive ($/pf) reasonably stable across temperature and acceptably accurate. Electrolytic capacitors are cheap ($/pf) only moderately stable across temperature changes, polarized, and (...) (25 years ago, 22-Apr-99, to lugnet.robotics.handyboard)
   
        Re: Electrolytic Capacitor Ratings [was Re: Choosing Parts?] —Tom Brusehaver
   (...) Also (generally) usually less than 1uf (...) and generally >= 1uf (25 years ago, 22-Apr-99, to lugnet.robotics.handyboard)
 

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