[sdiy] Capacitor identification
James Dunn
james at 4thharmonic.com
Sat Feb 2 20:07:57 CET 2008
Mike wrote:
>> I wonder if someone could help me identify this capacitor?
>>
>> http://www.flickr.com/photos/59196407@N00/2235999069/
>>
>> I think it might be 47nf?
>> Also, it appears to have a max voltage of 125VAC - is this correct?
>> It has been pulled from a Techincs SY-1010's power supply where it was
>> connected in parallel with the AC input (110VAC) and I want replace the
>> transformer with a UK one (230VAC). What is the purpose of this cap
>>
> anyway?
>
> You're correct about the value and the voltage. It's to help keep mains
> borne interference out of the amp. In Europe you will need to fit an 'X1'
> rated capacitor,
Thanks for the confirmation and info. Is this something that most people
include on their DIY synths?
>
> The standard fitting in Europe is usually 100nF. I got a large bag of them
> in the last batch of scrap I bought. If you want a couple for postage cost,
> drop me an email.
>
> ||\/||ike
Thanks again. I see that Maplin carry them so I'll try my local store
tomorrow.
James
More information about the Synth-diy
mailing list