G Luxon 25v 10uf 105C capacitor

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • Solder Boy
    Senior Member
    • Nov 2006
    • 178

    #1

    G Luxon 25v 10uf 105C capacitor

    This is a really tiny capacitor I took out of a motherboard this morning so I could see what it was as I suspect it's faulty and why I'm having issues with booting. With the ESR meter it shows a reading of about 8 and there is another identical cap not too far from it which measures about 2.

    Tried looking on the net to find out what the normal ESR should be for this cap. How do I find out? TIA
    www.bcrelectronics.ca
  • PCBONEZ
    Grumpy Old Fart
    • Aug 2005
    • 10661
    • USA

    #2
    Re: G Luxon 25v 10uf 105C capacitor

    With one at 8 and the other at 2 I'd say it's bad.
    -
    Normal would depend on what series of G-Luxon it is and what size.
    An LZ 25v 10uf 4x7mm is 2.5
    An LZ 25v 10uf 5x11mm is 0.55
    An LV 25v 10uf 5x5.4mm is 1.2
    Any General Purpose series would be more than those.

    But 2 -> 8 on same-same.
    Yep... It's no good.
    .
    Mann-Made Global Warming.
    - We should be more concerned about the Intellectual Climate.

    -
    Be who you are and say what you feel, because those who mind don't matter and those who matter don't mind.

    - Dr Seuss
    -
    You can teach a man to fish and feed him for life, but if he can't handle sushi you must also teach him to cook.
    -

    Comment

    Related Topics

    Collapse

    • MORETTIGIAN
      Capacitor detached from PCB – RTX 2070 Super Founders Edition
      by MORETTIGIAN
      Title:
      Capacitor detached from PCB – RTX 2070 Super Founders Edition

      Description:
      During maintenance on an RTX 2070 SUPER Founders Edition, I found a capacitor lying on my desk after reassembly.
      I did not notice it detaching, so I am unsure of its original location on the PCB.

      Procedure performed:
      - Removed backplate
      - Cleaned heatsink and PCB with isopropyl alcohol + soft ESD brush
      - Reapplied thermal compound
      - Reassembled card

      Observed behavior after reassembly:
      - GPU powers on and operates normally under...
      09-18-2025, 12:14 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
    • Agent24
      Dick Smith Q-1760 linear power supply filter capacitor question
      by Agent24
      I have acquired a used Dick Smith Q-1760 power supply - although the OEM is Manson Industrial
      It has at least one problem.

      The voltage control potentiometer VR2, 50K is faulty - going high resistance / open circuit in the CCW end and leading to the output voltage jumping around.
      I have already ordered a replacement potentiometer, so that's not an issue.

      Now, I want to replace all three electrolytics on the PCB as they are CapXon and I don't trust them so much, I will replace them with something better while I've got the thing apart anyway.
      All are CapXon...
      10-21-2025, 05:39 PM
    • chth96
      If I replace with inferior capacitor, Is it No harm to other IC components at all?
      by chth96
      I replaced some capacitor which is located on optical pickup pcb which is shown in the table below(PCB #2).Because it have been out of order.
      Now,It works very well,But I just have found that all caps (6svpc100my and other part number as well) ,which is shown in the table below, has ultra-high ripple current spec.
      It is not able to obtain any capacitor which can be a substitute for this ultra-high ripple current nichicon capacitor.
      So I replaced it with samxon and rubycon's general capacitor(GP,YXA series).
      I know that these capacitor will not last as long as nichicon capacitor...
      12-22-2023, 04:34 AM
    • chth96
      Is it no harm to replace with capacitor without ripple current rating?
      by chth96
      When I tried to repair LG 29 inch CRT TV, I found that the ESR value of samyoung SMS capacitor(160v 2.2uf), which is very close to D1879 transistor, is 6 ohm.


      Judging from above ESR Meter Table,I think It is necessary to replace this sms capacitor.So I visited local electronics shop,and I purchased 160v 2.2uf rubycon YK capacitor.
      But when I browse through rubycon YK datasheet,I found that there is no ripple current rating for 160v 2.2uf specification. But On the contrary, I found 39 mA ripple current rating for 160v 2.2uf SMS capacitor.
      Rubycon YK DataSheet (b...
      04-19-2024, 05:19 AM
    • Loading...
    • No more items.
    Working...