Topband
[Top] [All Lists]

Re: Topband: AC line bypass capacitors

To: topband@contesting.com
Subject: Re: Topband: AC line bypass capacitors
From: Jim Brown <jim@audiosystemsgroup.com>
Reply-to: jim@audiosystemsgroup.com
Date: Wed, 04 Feb 2015 17:01:26 -0800
List-post: <topband@contesting.com">mailto:topband@contesting.com>
On Wed,2/4/2015 4:30 PM, Charlie Cunningham wrote:
For AC line bypass capacitors look for UL-rated Ceramic Disc capacitors that
typically have AC working voltages like 250 VAC or higher. These are
designed and rated for AC line service and can take the surges that occur on
AC lines.

WRONG! As noted in an earlier post, capacitors for use on the AC line must be rated specifically for that use, which includes continuous 120VAC or 240VAC, AND the ability to withstand voltage spikes in the range of 3-6kV. The types are X1 and Y2. See page 21 in k9yc.com/RFI-Ham.pdf

73, Jim K9YC


_________________
Topband Reflector Archives - http://www.contesting.com/_topband

<Prev in Thread] Current Thread [Next in Thread>