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5ns pulse generator

Discussion in 'The Projects Forum' started by venki2757, Jul 11, 2012.

  1. venki2757

    Thread Starter New Member

    Jul 11, 2012
    1
    0
    hi i'm also working on pulse generators.i want to built it using solid state relays and mercury wetted relay. i'm looking for a fet which is rated for 500v,5Amp, rise and fall times below 5ns. does anyone have an idea about which fet suits my application and also i want to know the driver details.
    thank u for helping.........
     
  2. Georacer

    Moderator

    Nov 25, 2009
    5,154
    1,281
    Greetings! And welcome to AAC!

    Your post, originally posted here (http://forum.allaboutcircuits.com/showthread.php?p=503507#post503507 ), has been moved into its own thread, where it will draw more responses.

    Please refrain from "hijacking" existing threads with tangent or off-topic questions. You can create new threads for new questions using the "New Thread" button on the upper left of the page.
     
  3. Papabravo

    Expert

    Feb 24, 2006
    12,297
    2,729
    I think you are going to have a problem with those specifications. The 5 ns. is especially problematic since you have to work against a large gate capacitance. How fast do you think you can charge and discharge say 4000 pf. which is a typical gate capacitance?
     
  4. DickCappels

    Moderator

    Aug 21, 2008
    5,752
    1,801
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