doubt about these capacitors

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • alkuentrus
    Member
    • Aug 2012
    • 28
    • Portugal

    #1

    doubt about these capacitors

    I believe these capacitors are pretty much the same.

    100pF, 1kV... do you agree?
    Attached Files

Related Topics

Collapse

  • binned77
    capacitors storage doubt
    by binned77
    I have stored here electronic devices with aluminum electrolytic capacitors used and manufactured in the early 90s. Here the temperature varies between 33-35C. These electronic devices need to be energized for 1 hour with what frequency to prevent failures in these aluminum electrolytic capacitors caused by disuse?
    10-11-2024, 10:55 AM
  • dragon3x
    After updating motherboard capacitors, what to do next (Asrock K7VT2, SOLTEK SL-75FRN2L)
    by dragon3x
    Hi, I have some 32 bits computer motherboards that need repair, as they fail to
    power on.

    Here are some examples :

    (N.B. "capacitors" indicated here are electrolytic capacitors located in the onboard
    switching supply area).
    (N.B. #2 : I could not find a 3300 microF aluminum-polymer with a higher voltage
    than 6.3 V.)

    1 - Motherboard #1 : this is an Asrock K7VT2 (socket A) that still works well. To put it on test
    I replaced capacitors with aluminum-polymer.
    3300 microF/6.3 V. x 4 replaced by 3300 microF/6.3 V. (KYOCERA...
    03-21-2025, 02:46 PM
  • slybunda
    AA and AAA battery charger capacitors?
    by slybunda
    hey all, iv got my favourite battery charger here which iv had for many years probably 15 years now or maybe even more. it still works good but thought id open it up to clean the dust out of it, lots of dust inside but now its clean and noticed 4 capacitors inside it and wondered if i should replace them.
    it has inside:
    2 x 47uf 16v caps 105c branded as Su'scon (lol sounds sus to me)
    2 x 470uf 16v LZ105c branded as G.Luxon

    not heard of these brands are they any good?

    iv attached photos of the charger and the board inside for an idea on the type of...
    12-24-2023, 04:41 AM
  • sam_sam_sam
    Panasonic switching power supply daughter board has two 27uf @ 50 volt capacitors which I do not keep in stock
    by sam_sam_sam
    I did not have any 27uf @ 50 volt capacitors but one nice thing is that it has enough room for two capacitors in parallel a 22uf and a 4.7uf @ 50 volts 22 plus 4.7 equals 26.7uf which so very close to 27uf I will show some pictures of it sometime tomorrow

    This is one of the shit est boards I seen in a very long time and it was the daughter board the traces just lifting off the board I had to use the capacitor leads to repair the the traces and the main board is not any better because I had to repair several traces for the daughter board to the main board

    After all of...
    07-13-2024, 08:14 PM
  • Cama
    Solar Inverter - SMH-II - 2 missing capacitors
    by Cama
    Hello,
    I need help to find the value of 2 missing capacitors ( C102 and C117) on my Easun SMH-II mainboard (solar hybrid inverter). I circled it in red on the close-up picture. The 2 old capacitors are completely missing, so I have no reference. Does anyone have this board and can tell me the value or make an educated guess based on the location ?


    My model is : EASUN SMH-II 7 KW
    Mother Board : P/N 18947-002401250250
    Maybe the EASUN SMH-II 4.2 KW have the same capacitors


    Thank you...
    09-12-2025, 02:50 AM
  • Loading...
  • No more items.
Working...