In message 
<64c85c187de0f944bb7b79f01af019a034e...@mail-01.stratalight.com>, dated 
Mon, 14 Jan 2008, Marko Radojicic <mradoji...@stratalight.com> writes:

>Two Y-caps in series = lower capacitance, twice the parasitics, less 
>filtering, and thus more conducted EMI.
>
>There is no free lunch: "Bomb-proof" Y cap design = reduced EMI 
>performance, unfortunately.

If I needed a 33 nF Y-cap, I might well use two 68 nF in series. No 
reduced EMC.
-- 
OOO - Own Opinions Only. Try www.jmwa.demon.co.uk and www.isce.org.uk
For very important information, please turn over.
John Woodgate, J M Woodgate and Associates, Rayleigh, Essex UK

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