Nichicon Finegold Capacitors
Feb 3, 2009 at 1:13 AM Thread Starter Post #1 of 18

applevalleyjoe

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I can't seem to find any information describing this capacitor. I know that they are part of the MUSE series and that they are suppossed to be pretty good. But I 'm confused: I've read where the KZ series if Nichicon's best but that appears to be in conflict with what I've been told about the Finegolds. I do know that the few that are available through ebay are expensive. Also, very few audio dealers carry a full complement of these. Any input would be appreciated.
 
Feb 3, 2009 at 1:22 AM Post #2 of 18
Check Percy Audio, they offer KZ and FG and have a nice little arrow graph saying that KZ is the higher grade model of FG.
wink.gif
 
Feb 3, 2009 at 1:28 AM Post #3 of 18
Quote:

Originally Posted by applevalleyjoe /img/forum/go_quote.gif
I can't seem to find any information describing this capacitor. I know that they are part of the MUSE series and that they are suppossed to be pretty good. But I 'm confused: I've read where the KZ series if Nichicon's best but that appears to be in conflict with what I've been told about the Finegolds. I do know that the few that are available through ebay are expensive. Also, very few audio dealers carry a full complement of these. Any input would be appreciated.


It should be easy to interpret which one is higher on the scale of Nichicon's grades:

Nichicon.gif


Also check Handmade Electronics.
wink.gif
 
Feb 3, 2009 at 9:04 AM Post #6 of 18
I've bought quite a few Nichicon's here:

Nichicon Muse & QXF capacitors

From my understanding of the Muse polarized line, it goes like this:

KZ - Top of the line
FG - Second to the top of the line
FW - Below FG

The ES is generally considered "superior" for anything that is in the signal path. I originally thought the FX series was the "high voltage" version of the ES (they both used to come in the same "green" wrapper), but it looks like it may be a polarized cap that sits between the FG and FW.
 
Feb 6, 2009 at 5:14 PM Post #7 of 18
It's pretty discouraging that the data sheets for Nichicon's 'audio' capacitors are so sparse on electrical information, compared to their regular data sheets.

No ripple, ESR or anything else - just dimensions!
 
Feb 6, 2009 at 5:33 PM Post #8 of 18
Quote:

Originally Posted by MoodySteve /img/forum/go_quote.gif
It's pretty discouraging that the data sheets for Nichicon's 'audio' capacitors are so sparse on electrical information, compared to their regular data sheets.

No ripple, ESR or anything else - just dimensions!



That's typical for all companies with their "audio-grade" capacitors. If the ratings in that regard are not published, it's usually because they're not competitive in those ratings. It's the reason that some of us state that there's not much value in using "audio-grade"/boutique electrolytics outside of the signal path - better to use a straight power cap for those applications.
 
Feb 6, 2009 at 7:40 PM Post #9 of 18
The main difference I can find is that the audio capacitors tend to have a slightly higher dissipation factor/tan delta than low-ESR/high reliability types like PW or HE. I can't think of an application that would benefit from a higher tan delta. Anyone?

The KZs (top of the line) do have a lower tan-delta than the 'normal' caps but KG, FW, etc have equal or worse.

What do these offer a builder besides a striking physical similarity to Black Gates???
smily_headphones1.gif
 
Feb 15, 2016 at 5:47 PM Post #10 of 18
Quote:





Originally Posted by applevalleyjoe /img/forum/go_quote.gif
I can't seem to find any information describing this capacitor. I know that they are part of the MUSE series and that they are suppossed to be pretty good. But I 'm confused: I've read where the KZ series if Nichicon's best but that appears to be in conflict with what I've been told about the Finegolds. I do know that the few that are available through ebay are expensive. Also, very few audio dealers carry a full complement of these. Any input would be appreciated.




It should be easy to interpret which one is higher on the scale of Nichicon's grades:

Nichicon.gif




Also check Handmade Electronics.
wink.gif

There's no KA series on the graph... AFAIK, KA is hugher grade to KT...so...in which position if KA compared to KZ??which on sounds beter??
 
Feb 16, 2016 at 7:26 AM Post #11 of 18
Hello people , i am gathering some information and soon making a project on my Teac UD-501.
I am interested has anyone had any experience with Nichicon 4700mf 35V? 
As i found some info is that because of dimension's only they will fit in my DAC , or any other recommendation's what else could i put in?
 
Feb 16, 2016 at 5:56 PM Post #13 of 18
  Looking at ripple current values, which is basically what you want to judge the performance of a power supply cap by, KA is not as good as KW. The PS and PW lines are the best in terms of specs.
 
This was while looking at the 4700uF / 35V value on DigiKey (link attached).

Do you have any suggestions? Which capacitor. Thank you to in the table, the values are not certain when it comes to KA as KW .. There are not many places .. 18mm size capacitors.
 

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