Question electrolytic capacitor from 1990`s

Collapse
This topic is closed.
X
X
 
  • Time
  • Show
Clear All
new posts

  • SMDFlea
    replied
    Re: Question electrolytic capacitor from 1990`s

    This thread is closed. See attached txt file for the reason why.
    Attached Files

    Leave a comment:


  • kasfamily
    replied
    Re: Question electrolytic capacitor from 1990`s

    Originally posted by gamer87
    I didn't understand, the manual is from 1985 but the manual was released with the device and that year the electrolytic capacitors of the device were brand new
    And in 1986, these electrolytic capacitors were no longer new and it is necessary to do what the instructions recommend.

    Leave a comment:


  • gamer87
    replied
    Re: Question electrolytic capacitor from 1990`s

    I didn't understand, the manual is from 1985 but the manual was released with the device and that year the electrolytic capacitors of the device were brand new

    Leave a comment:


  • kasfamily
    replied
    Re: Question electrolytic capacitor from 1990`s

    1985
    Attached Files

    Leave a comment:


  • gamer87
    replied
    Re: Question electrolytic capacitor from 1990`s

    Does this information only work on new electrolytic capacitors and not on electrolytic capacitors manufactured in the early 90's and early 2000's and assembled in electronic circuits?

    Leave a comment:


  • kasfamily
    replied
    Re: Question electrolytic capacitor from 1990`s

    Here is what is recommended for professional devices ( oscilloscope )
    Attached Files

    Leave a comment:


  • gamer87
    replied
    Re: Question electrolytic capacitor from 1990`s

    Electronic devices that use electrolytic capacitors from the early 90's need to be turned on at what frequency of time interval to prevent failures from disuse? i have crt tv, snes, megadrive, ps2 slim, power supply

    not are new capacitors are capacitors 90s

    Leave a comment:


  • PeteS in CA
    replied
    Re: Question electrolytic capacitor from 1990`s

    ... electrolytic capacitors will ... depoarize ...
    Ignoring the missing "l" (adjacent key errors are my frequent typo type), polarized (= normal) electrolytic capacitors don't depolarize. Very long non-use might lead to the aluminum oxide dielectric layer thinning (probably years of non-use, possibly excepting some cap types with water-based electrolytes), decreasing the voltage the part can withstand, but depolarization won't happen. Being polarized is part of the nature of an aluminum oxide layer dielectric.

    Leave a comment:


  • Topcat
    replied
    Re: Question electrolytic capacitor from 1990`s

    Originally posted by PeteS in CA
    Only posting when sober sometimes works, too.
    ...and reading the stickies will also help...

    Leave a comment:


  • gamer87
    replied
    Re: Question electrolytic capacitor from 1990`s

    my devices have electrolytic capacitors from the early 90's

    Leave a comment:


  • stj
    replied
    Re: Question electrolytic capacitor from 1990`s

    it takes very many years to depolarise a standard cap - your being fearmongered by assholes on other forums.

    the type of equipment where we need to worry about such stuff is from the 1970's or older

    Leave a comment:


  • gamer87
    replied
    Re: Question electrolytic capacitor from 1990`s

    1 hour of device use is enough to fully reform the electrolytic capacitors?

    Leave a comment:


  • stj
    replied
    Re: Question electrolytic capacitor from 1990`s

    play them for an hour every year or 2 will be more than enough.

    Leave a comment:


  • gamer87
    replied
    Re: Question electrolytic capacitor from 1990`s

    what reccomendation my case?

    Leave a comment:


  • gamer87
    replied
    Re: Question electrolytic capacitor from 1990`s

    I have one to play and one stored

    Leave a comment:


  • diif
    replied
    Re: Question electrolytic capacitor from 1990`s

    Originally posted by gamer87
    I can't use it every day, they're devices from my collection
    Do you ever play/use them ?

    Leave a comment:


  • gamer87
    replied
    Re: Question electrolytic capacitor from 1990`s

    I can't use it every day, they're devices from my collection

    Leave a comment:


  • diif
    replied
    Re: Question electrolytic capacitor from 1990`s

    Originally posted by gamer87
    any real recommendations for me to use my electronic devices at intervals of time without compromising and failing electrolytic capacitors? are devices from the early 90's
    When you want to play/use them.

    Leave a comment:


  • gamer87
    replied
    Re: Question electrolytic capacitor from 1990`s

    any real recommendations for me to use my electronic devices at intervals of time without compromising and failing electrolytic capacitors? are devices from the early 90's

    Leave a comment:


  • PeteS in CA
    replied
    Re: Question electrolytic capacitor from 1990`s

    Originally posted by gamer87
    The reform of the electrolytic capacitor will need to be carried out periodically but I have doubts if this reform can be done by plugging the electronic device into the wall socket, I have electronic devices from the early 90's eg Snes consoles, PS2 Slim TVs CRT


    Does the maximum time to carry out this reform depend on the age and brand of the electrolytic capacitor? in the worst case (brand and capacitor from the beginning of the 90s) what is the minimum time for reform?
    You might find the initial post in this thread helpful, https://www.badcaps.net/forum/showthread.php?t=50530 .

    Leave a comment:

Related Topics

Collapse

  • cloudff7
    Electrolytic capacitor leak in storage?
    by cloudff7
    there a risk of this aluminum electrolytic capacitor of electronic device long term storage opening and leaking acid and corroding the PCB board?

    ...
    07-22-2024, 06:27 AM
  • AleXis6
    Manufacturing Date of Electrolytic capacitor
    by AleXis6
    Guys. could you help me please to decode some codes of main capacitor's producers.
    I would like to know the manufacturing date.

    Based on the information from capacitors I have - it seems easy to decode manufacturing date for Rubycon, Nichicon.

    If I understood correctly:
    1. Nichicons marks date of production as (see the attached pictures) H2116
    I don't understand the meaning of first letter - may be it is code of factory.
    21 -year
    16 week
    I bought this capacitor recently.


    another one-



    2....
    10-11-2021, 02:20 PM
  • Prolog
    RTX 3080 FE Identifying capacitor
    by Prolog
    Hi people, I hope this is the correct spot to post this, I'm new to the forum.

    I have an RTX 3080 Founders Edition which has a burnt up capacitor (it was in parallel with another capacitor which appears damaged too), so I am hoping to be able to identify the capacitor values and order replacements.

    I hope these photos make it clear which component I am referring to:
    (yes, the soldering is a bit botched from removing the blown one, I know)

    I have found the board schematic (attached), but there does not seem to be a boardview available. I have never...
    12-01-2024, 08:27 PM
  • beogeek
    Need replacement advice for surface mount electrolytic capacitor
    by beogeek
    Hi all,

    I have a faulty monitor, the surface mount electrolytic capacitor 33uF 100V needs to be replaced, now I can't seem to source them locally, so my question is can I replace it with a through-hole electrolytic capacitor of the same value? Or has someone got a better suggestion?

    Cheerio...
    03-17-2022, 01:43 PM
  • eccerr0r
    solid polymer electrolytic capacitor go boom?
    by eccerr0r
    Anyone had a solid polymer capacitor fail for whatever reason?

    How do they fail? Do they explode, go open, short out, ?

    How about for different reasons: forcing excessive ripple current, overheating, voltage too high, reverse voltage?

    Just wondering about the causes for a potential shorted solid polymer capacitor... trying to debug a board that has a ~4Ω "short" on a track... it may or may not be a capacitor but was wondering what if it were...
    07-25-2022, 07:12 AM
  • Loading...
  • No more items.
Working...