Announcement

Collapse
No announcement yet.

Post help identifying capacitors here

Collapse
This is a sticky topic.
X
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

    http://www.paullinebarger.net/DS/RM%...E%20Series.pdf

    Those look a lot smaller than 8x12mm, though.

    Comment


      Originally posted by lti View Post
      http://www.paullinebarger.net/DS/RM%...E%20Series.pdf

      Those look a lot smaller than 8x12mm, though.
      Thanks for the prompt respond.
      From your PDF, the chart shows the only part that matches the description 16V / 220UF is size 8x12 , right?
      But those on my boards seems to be of size 6.3x11.
      So i have a question, do the "(IR) Ripple Current " value and "(Z) Impedance" value have to accurately match the original ones ?
      I guess there is enough space available to replace them with the larger 8x12 but will it affect / degrade / damage the board ?

      Comment


        Hi,
        I'm trying to replace what seems to be a film(?) Epcos capacitors labeled with:
        Z111774865 P10
        U12 J 900 D8
        I'm guessing it's a 120nF 900V? But I would appreciate exact reference, because google doesn't find Z111774865 at all.
        They came from a Siemens induction heater, 3 of them are connected in parallel between the 2 wires that power individual induction segment.
        Their size is aprox. 26mmx15mmx7mm.
        Thanks for any help

        Comment


          Hi all is anyone able to send me to right web page where i can buy one of those FP10K 07Cz 5 6 1 6.3. Thank You

          Comment


            Hi Iam trying to look for this on the net it states it's a 560 , 2DDtn p. But I can't seem to find anything about it .. on my meter it comes up as 1.5 uf so Iam a little confused and have started to think Iam doing something stupid.. any enlightenment would be appreciated 😆.

            Comment


              Looking for help on this - missing from board. I'm new to this so not sure how to interpret.

              Thanks

              Click image for larger version

Name:	image.png
Views:	124
Size:	14.6 KB
ID:	3501262

              Comment


                Originally posted by Major_Custom_Computing View Post
                Looking for help on this - missing from board. I'm new to this so not sure how to interpret.
                Thanks
                PC210 is 2200 pico farads , 0402 is the size , 25 Volts. You can find capacitor conversion charts online to convert between micro fardas uF , pico farads pF and nano farads nF .
                All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

                Comment


                  4.7uF 100v

                  (M)105c EH(M)10
                  9091537 (C)19091

                  Would like to know what ESR it needs for buying from Digikey/Farnell/Mouser etc.


                  Click image for larger version

Name:	cap.jpg
Views:	105
Size:	133.1 KB
ID:	3517227

                  Comment


                    Anyone know what the above cap is? Have I not provided enough info?

                    Comment


                      Anyone able to help fully identify this cap? Need to get a replacement. It was ripped off a Asus motherboard.

                      Comment


                        Originally posted by filmbot View Post
                        Anyone able to help fully identify this cap?
                        Nichicon functional polymer, 560 uF, 6.3V

                        Comment


                          Originally posted by kalemaroni View Post
                          Anyone know what the above cap is? Have I not provided enough info?
                          http://www.chinsan.com/welcome/

                          Comment


                            Originally posted by Bushcat View Post

                            Nichicon functional polymer, 560 uF, 6.3V
                            Thanks!

                            Comment


                              Originally posted by kalemaroni View Post
                              Anyone know what the above cap is? Have I not provided enough info?
                              Elite/Chinsan aluminum electrolytic, EH series, 4.7 uF with maybe 20% tolerance, 100 V, rated to 105 C. If you search on the web site, Chinsan uses both 4.7 and 5 to refer to its 4.7 uF caps (and the usual 4R7 in parts numbers). The link in the post above me will get you started on your long, long journey through the Chinsan parts list... it's just a standard low-impedance cap so there are a lot of alternatives.

                              (Maybe that's a 47 and not a 4.7: the "." might be a reflection.)

                              Comment


                                Originally posted by Bushcat View Post

                                Elite/Chinsan aluminum electrolytic, EH series, 4.7 uF with maybe 20% tolerance, 100 V, rated to 105 C. If you search on the web site, Chinsan uses both 4.7 and 5 to refer to its 4.7 uF caps (and the usual 4R7 in parts numbers). The link in the post above me will get you started on your long, long journey through the Chinsan parts list... it's just a standard low-impedance cap so there are a lot of alternatives.

                                (Maybe that's a 47 and not a 4.7: the "." might be a reflection.)
                                Thank you very much

                                Comment


                                  Hey all. I'm recalpping an Artesyn P/N 22943505 PSU with SGI P/N 060-0021-002 Rev A for an Indigo2 IMPACT and have come across some bad caps that I can't identify a replacement for. They're red, very small, made by Marcom. I think they are FP-Caps (functional polymer/solid caps), but Marcom got bought up Nippon Chemi-Con a year before these caps were produced. They are 330uF, 6.3V, 105degC, red in color with a silver "-" stripe, 10x10mm and one of three on the board tested bad with an LCR meter. They are marked "CFM" (the series) and "9614" which I'm told is how Marcom prints the manuf. date of 1996 14th week.
                                  Let me know if you need a pic.

                                  Comment


                                  • SMDFlea
                                    SMDFlea commented
                                    Editing a comment
                                    pics would be good

                                  Given the age, if it is an electrolytic I'd suggest Nichicon PS, PM, PJ, or PW series, in that order of preference, whatever fits. I'm not sure whether polymer caps were coming into use in 1996.
                                  PeteS in CA

                                  Power Supplies should be boring: No loud noises, no bright flashes, and no bad smells.
                                  ****************************
                                  To kill personal responsibility, initiative or success, punish it by taxing it. To encourage irresponsibility, improvidence, dependence and failure, reward it by subsidizing it.
                                  ****************************

                                  Comment


                                    Originally posted by PeteS in CA View Post
                                    Given the age, if it is an electrolytic I'd suggest Nichicon PS, PM, PJ, or PW series, in that order of preference, whatever fits. I'm not sure whether polymer caps were coming into use in 1996.
                                    Thanks PeteS, that's what my friends in the SGI collector community have done. Then again, some have failed to repair their PSUs or had them fail after a recap. Most of us are flying "flying blind" tho as SGI never released any schematics.

                                    My PSU is working but outputting high ripple. It's very noticeable and was getting worse the more I used my machine, so I took it apart to fix the supply.
                                    This is the only one of three like it in the supply that tested bad with my LCR meter. The other caps in the PSU were getting old but in OK condition and within tolerances.

                                    Does anybody have any old Marcom data books or data sheets to confirm it's a polymer or what the CFM series was? I'd feel better replacing these three with a FP high ripple tolerant and super low ESR variant if that's what these are.

                                    Click image for larger version

Name:	IMG_7139.jpg
Views:	108
Size:	595.4 KB
ID:	3531321Click image for larger version

Name:	IMG_7140.jpg
Views:	69
Size:	786.9 KB
ID:	3531322

                                    Comment


                                      Originally posted by ghost180sx View Post
                                      Does anybody have any old Marcom data books or data sheets to confirm it's a polymer or what the CFM series was?
                                      Click image for larger version

Name:	IMG_7139.jpg
Views:	108
Size:	595.4 KB
ID:	3531321Click image for larger version

Name:	IMG_7140.jpg
Views:	69
Size:	786.9 KB
ID:	3531322
                                      My bad, these are made by Marcon, ending with an "n". Marcon Electronics, a former subsidiary of Toshiba Corp, then bought up by United Chemi-Con.
                                      See: https://www.procureinc.com/manufactu...ted_Chemi-Con/

                                      Comment


                                        Yes, Marcon (''N'') which is a diminutive of Marconi (in honor of Guglielmo Marconi, I suppose) and these are very old capacitors available in stores here in Italy in the era mentioned by PeteS in CA. They are still available as N.O.S. on some shops.

                                        I also reinforce that, given their era, this is not a polymer. I would replace it with a Panasonic FC but also Nichicon PM would be perfect (E.S.R. not too low and capable of handling high frequencies). I would derate and use a 10V replacement.


                                        EDIT: I confirm, electrolytic. As per specifictions in the inventory of a shop which sells N.O.S. parts. Picture attached.
                                        Attached Files

                                        Comment

                                        Working...
                                        X