Announcement

Collapse
No announcement yet.

diode search

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

    diode search

    Hi folks
    I have a Optiquest Q9B2 That goes black after 15 seconds all caps test very
    good on my esr meter. I testing 2 diodes on the inverter side and found voltage going both ways

    diodes have SR240 upm can not find them all I find is
    SCHOTTKY DIODES SR240 is this the same? how would I find out correct amps and volts for new diodes.

    #2
    Re: diode search

    Hi - dont really understand the question Does the marking on your diode say SR240upm
    and you cant find that or you cant find one to buy
    SR240 is as you say a shottky diode it is rated at 2 Amp 40 volts hence the name S R 2 40

    A picture would have helped - does it look like the one in this datasheet
    Attached Files
    Please upload pictures using attachment function when ask for help on the repair
    http://www.badcaps.net/forum/showthread.php?t=39740

    Comment


      #3
      Re: diode search

      Originally posted by selldoor View Post
      Hi - dont really understand the question Does the marking on your diode say SR240upm
      and you cant find that or you cant find one to buy
      SR240 is as you say a shottky diode it is rated at 2 Amp 40 volts hence the name S R 2 40

      A picture would have helped - does it look like the one in this datasheet
      Yes it is, here is a picture I am also wondering about the letters upm or
      should I just order sr240 I am also having trouble finding a supplier That in the US

      Thanks selldoor
      Attached Files
      Last edited by 1supertech; 06-01-2012, 11:44 AM.

      Comment


        #4
        Re: diode search

        This one at digikey looks like it will do the job
        http://www.digikey.com/product-detai...3-1-ND/2075777
        Please upload pictures using attachment function when ask for help on the repair
        http://www.badcaps.net/forum/showthread.php?t=39740

        Comment


          #5
          Re: diode search

          Thanks selldoor

          Comment

          Working...
          X