Sujet : Re: CCFL transformer
De : eternal.september (at) *nospam* ademu.com (Arie de Muijnck)
Groupes : sci.electronics.designDate : 24. Apr 2024, 17:41:24
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <af40a081-6806-4719-853a-58b1360adf70@ademu.com>
References : 1 2
User-Agent : Mozilla Thunderbird
On 2024-04-24 04:25, John Larkin wrote:
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.
>
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 sells CCFLs these days.
>
Guess I will keep it alive....
>
Regards
>
Klaus
Can you use a C-W multiplier?
For low current, you can do resonant tricks too.
A C-W multiplier gives DC.
I think CCFLs should use AC not DC, to prevent fast blackening of one end.
Arie