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Re: Europa-List: Capacitors

Subject: Re: Europa-List: Capacitors
From: N55XS <topglock@cox.net>
Date: Wed, 18 May 2005 14:57:47
--> Europa-List message posted by: N55XS <topglock@cox.net>

Fred Fillinger wrote:

>--> Europa-List message posted by: "Fred Fillinger" <n3eu@comcast.net>
>
>  
>
>>It's me, the electronically challenged, again.  I received the
>>capicator, today.  It's the snap in type, with two pins sticking out
>>    
>>
>of
>  
>
>>one end.  One pin is silver, the other has a black dot on it.  There
>>    
>>
>is
>  
>
>>also a grey stripe down the side, oriented to the black spotted pin.
>>Can someone tell me which pin is the positive?  Thanks again...
>>
>>Jeff - A055
>>    
>>
>
>It's common on PC-mounted caps to mark only the negative in some way,
>so black with a stripe sounds good for that.  See if mfr has a web
>site with its data sheet.  Failing that -- got muiltimeter?  Take a
>little 9V battery and hook it up that way and see if it rises to at
>least 8-something volts in a few seconds.  If reversed, volts may not
>rise beyond a few, if at all, but not enough available energy to blow
>it up.  Don't try it reversed as a double-check, if first test above
>is OK.  May not damage the cap for a just a few seconds, or may....
>
>Do not archive
>
>Reg,
>Fred F.
>
>
>  
>

Went back to Mouser.com and matched the KMH part number.  They had a 
data sheet.  To make a long story short, on this unit, the black dot is 
negative (-).  Thanks again, guys....

-- 
Jeff - A055


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