Need help to identify ELNA capacitors series

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  • Agent24
    I see dead caps
    • Oct 2007
    • 4949
    • New Zealand

    #1

    Need help to identify ELNA capacitors series

    I've got a small hand-held LCD TV (TV-100 by Casio)

    Someone has left the batteries in too long and they've leaked. Luckily the major damage seems only to the battery springs.

    However 3 capacitors have come into contact with the battery acid and aren't looking too good.

    They are ELNA and are yellow. They are also small (look 4mm by 8mm or so) and I have no idea what series they are. They are:

    50v 4.7uF ELNA CE85°C 9318 (H)
    6.3v 47uF ELNA CE85°C 9316 (H)
    50v 1uF ELNA CE85°C 9310 (H)

    I guessed the series is either H or CE but neither of those show up on the ELNA website (I guess these capacitors are either too old or the series is not marked in the way I am expecting)

    I've attached a photo in case it also helps.
    Attached Files
    "Tantalum for the brave, Solid Aluminium for the wise, Wet Electrolytic for the adventurous"
    -David VanHorn
  • PCBONEZ
    Grumpy Old Fart
    • Aug 2005
    • 10661
    • USA

    #2
    Re: Need help to identify ELNA capacitors series

    93xx is probably date code [1993 and the week]
    CE is the sleeve material [I think]
    H is probably the tolerance [+/- 3%]
    They are probably not low ESR.

    Sometimes when a buyer orders enough or something special they'll do a custom run and they might not get a series marking. +/- 3% is pretty rare so that might be the case here.

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    Comment

    • Agent24
      I see dead caps
      • Oct 2007
      • 4949
      • New Zealand

      #3
      Re: Need help to identify ELNA capacitors series

      Sounds like your date code interpretation is right, The Casio TV-100 was made in 1993.

      So I looked for an old version of the website and found this:
      http://web.archive.org/web/199802121...om/ptable2.htm

      Looks like these might be "RC2" series: 85°C, small size and yellow sleeve - the description fits the bill anyway.

      So they look like just standard capacitors but with small form factor. Can't see anything related to the (H) though.

      Maybe they are RC2 series but with better tolerance than usual, as you said, a custom order.
      Attached Files
      "Tantalum for the brave, Solid Aluminium for the wise, Wet Electrolytic for the adventurous"
      -David VanHorn

      Comment

      • lehua011
        Banned
        • May 2010
        • 2

        #4
        Re: Need help to identify ELNA capacitors series

        CE is the sleeve material [I think]
        H is probably the tolerance [+/- 3%]
        They are probably not low ESR.

        Comment

        • 370forlife
          Large Marge
          • Aug 2008
          • 3112
          • United States

          #5
          Re: Need help to identify ELNA capacitors series

          Originally posted by lehua011
          CE is the sleeve material [I think]
          H is probably the tolerance [+/- 3%]
          They are probably not low ESR.
          Hmm, interesting. Where did you get this information?

          Comment

          • Topcat
            The Boss Stooge
            • Oct 2003
            • 16956
            • United States

            #6
            Re: Need help to identify ELNA capacitors series

            Originally posted by 370forlife
            Hmm, interesting. Where did you get this information?
            Probably out his ass. I removed the spam for knock-off garbage handbags in his sig.
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            Comment

            • 370forlife
              Large Marge
              • Aug 2008
              • 3112
              • United States

              #7
              Re: Need help to identify ELNA capacitors series

              Originally posted by PCBONEZ
              CE is the sleeve material [I think]
              H is probably the tolerance [+/- 3%]
              They are probably not low ESR.
              Originally posted by lehua011
              CE is the sleeve material [I think]
              H is probably the tolerance [+/- 3%]
              They are probably not low ESR.
              out his ass indeed.

              Comment

              • Topcat
                The Boss Stooge
                • Oct 2003
                • 16956
                • United States

                #8
                Re: Need help to identify ELNA capacitors series

                Originally posted by 370forlife
                out his ass indeed.
                I didn't even catch that he stole pcbonez's text, the post was reported to me as spam, and that's all I looked at. Atleast if he's going to rip off someone's info, he picked a good source.
                <--- Badcaps.net Founder

                Badcaps.net Services:

                Motherboard Repair Services

                ----------------------------------------------
                Badcaps.net Forum Members Folding Team
                http://folding.stanford.edu/
                Team : 49813
                Join in!!
                Team Stats

                Comment

                • Agent24
                  I see dead caps
                  • Oct 2007
                  • 4949
                  • New Zealand

                  #9
                  Re: Need help to identify ELNA capacitors series

                  Originally posted by Topcat
                  Probably out his ass. I removed the spam for knock-off garbage handbags in his sig.
                  "Tantalum for the brave, Solid Aluminium for the wise, Wet Electrolytic for the adventurous"
                  -David VanHorn

                  Comment

                  • kc8adu
                    Super Moderator
                    • Nov 2003
                    • 8832
                    • U.S.A!

                    #10
                    Re: Need help to identify ELNA capacitors series

                    veiled copycat spam.

                    Comment

                    • ant3202
                      Badcaps Veteran
                      • Jun 2006
                      • 275
                      • Singapore

                      #11
                      Re: Need help to identify ELNA capacitors series

                      hahas... even a reply got copied and posted

                      Comment

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