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NNTP-Posting-Date: Wed, 24 Apr 2024 17:21:44 +0000
From: Joe Gwinn <joegwinn@comcast.net>
Newsgroups: sci.electronics.design
Subject: Re: CCFL transformer
Date: Wed, 24 Apr 2024 13:21:43 -0400
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On Wed, 24 Apr 2024 01:57:36 +0200, Klaus Vestergaard Kragelund
<klauskvik@hotmail.com> wrote:

>Hi
>
>I need a low distributed capacitance winding transformer, for a HV 
>stepup function (3.5kV)
>
>I am zeroing in on similar concept as CCFL transformers with 
>sectionalized bobbin.

I'd look into Pi Winding HV transformers.

..<https://www.edn.com/two-pi-winding/>

Lots of construction details from the Radio Amateur community.

Joe Gwinn



>For example:
>
><https://www.coilcraft.com/en-us/products/transformers/power-transformers/ccfl-transformers/fl/>
>Possibly using Triple Insulated Wire to create some distance between the 
>individual turns.
>
>Not many sell CCFLs these days.
>
>Guess I will keep it alive....
>
>Regards
>
>Klaus