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Re: gEDA-user: buzzing board

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Subject: Re: gEDA-user: buzzing board
From: "J.D. Bakker" <jdb@xxxxxxxxxxxx>
Date: Thu, 13 Sep 2007 09:55:15 +0200
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At 00:34 -0400 13-09-2007, DJ Delorie wrote:
>2. What kind of components *can* make that kind of noise?

Ceramic capacitors, especially high-K ones (Y5V,Z5U), can exhibit 
signs of piezo-elektrickery. The supply decoupling banks of a 
prototype pulse laser driver of mine buzz like a trapped hornet when 
I fire it up.

JDB.
-- 
LART. 250 MIPS under one Watt. Free hardware design files.
http://www.lartmaker.nl/


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References:
- gEDA-user: buzzing board
  - From: DJ Delorie

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