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Klaus Vestergaard Kragelund <klauskvik@hotmail.com> wrote:I order some similar ones some weeks ago, still waiting for the mail :-)
Hi1. AliExpress has a 3.7V to 15 KV transformer plus pcb for C$2.28, delivery
>
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
is C$2.78/two weeks :
https://www.aliexpress.com/item/1005001511085929.html
2. A 12V to 15KV High Frequency Power Transformer is C$2.00 and C$2.78
delivery:
https://www.aliexpress.com/item/1005003737611731.html
I ordered both. Delivery was on time, and the parts look to be of high
quality.
3. Amazon has a High Voltage Transformer 3.7V-4.2V to 15KV Boost Step-up
Power Module for C$9.57:
https://www.amazon.ca/Voltage-Transformer-3-7V-4-2V-Step-up-
Generator/dp/B07TR2QFRL/
Date | Sujet | # | Auteur | |
24 Apr 24 | CCFL transformer | 46 | Klaus Vestergaard Kragelund | |
24 Apr 24 | Re: CCFL transformer | 14 | John Larkin | |
24 Apr 24 | Re: CCFL transformer | 12 | Bill Sloman | |
25 Apr 24 | Re: CCFL transformer | 8 | Bill Sloman | |
25 Apr 24 | Re: CCFL transformer | 1 | Klaus Vestergaard Kragelund | |
27 Apr 24 | Re: CCFL transformer | 6 | Klaus Vestergaard Kragelund | |
27 Apr 24 | Re: CCFL transformer | 2 | John Larkin | |
27 Apr 24 | Re: CCFL transformer | 1 | Bill Sloman | |
27 Apr 24 | Re: CCFL transformer | 3 | Bill Sloman | |
27 Apr 24 | Re: CCFL transformer | 2 | Klaus Vestergaard Kragelund | |
28 Apr 24 | Re: CCFL transformer | 1 | Bill Sloman | |
25 Apr 24 | Re: CCFL transformer | 3 | Klaus Vestergaard Kragelund | |
25 Apr 24 | Re: CCFL transformer | 1 | Bill Sloman | |
27 Apr 24 | Re: CCFL transformer | 1 | John Larkin | |
24 Apr 24 | Re: CCFL transformer | 1 | Arie de Muijnck | |
24 Apr 24 | Re: CCFL transformer | 9 | legg | |
24 Apr 24 | Re: CCFL transformer | 7 | John Larkin | |
25 Apr 24 | Re: CCFL transformer | 6 | Klaus Vestergaard Kragelund | |
25 Apr 24 | Re: CCFL transformer | 5 | John Larkin | |
25 Apr 24 | Re: CCFL transformer | 4 | Klaus Vestergaard Kragelund | |
25 Apr 24 | Re: CCFL transformer | 3 | John Larkin | |
26 Apr 24 | Re: CCFL transformer | 2 | Klaus Vestergaard Kragelund | |
26 Apr 24 | Re: CCFL transformer | 1 | John Larkin | |
25 Apr 24 | Re: CCFL transformer | 1 | Klaus Vestergaard Kragelund | |
24 Apr 24 | Re: CCFL transformer | 2 | Joe Gwinn | |
25 Apr 24 | Re: CCFL transformer | 1 | Klaus Vestergaard Kragelund | |
24 Apr 24 | Re: CCFL transformer | 1 | Martin Rid | |
25 Apr 24 | Re: CCFL transformer | 17 | legg | |
25 Apr 24 | Re: CCFL transformer | 11 | Bill Sloman | |
25 Apr 24 | Re: CCFL transformer | 1 | Klaus Vestergaard Kragelund | |
26 Apr 24 | Re: CCFL transformer | 8 | legg | |
26 Apr 24 | Re: CCFL transformer | 6 | Bill Sloman | |
27 Apr 24 | Re: CCFL transformer | 5 | legg | |
27 Apr 24 | Re: CCFL transformer | 3 | Klaus Vestergaard Kragelund | |
28 Apr 24 | Re: CCFL transformer | 2 | John Larkin | |
28 Apr 24 | Re: CCFL transformer | 1 | Bill Sloman | |
28 Apr 24 | Re: CCFL transformer | 1 | Bill Sloman | |
27 Apr 24 | Re: CCFL transformer | 1 | legg | |
26 Apr 24 | Re: CCFL transformer | 1 | legg | |
25 Apr 24 | Re: CCFL transformer | 2 | Klaus Vestergaard Kragelund | |
26 Apr 24 | Re: CCFL transformer | 1 | legg | |
25 Apr 24 | Re: CCFL transformer | 2 | John Larkin | |
26 Apr 24 | Re: CCFL transformer | 1 | Bill Sloman | |
26 Apr 24 | Re: CCFL transformer | 1 | legg | |
1 May 24 | Re: CCFL transformer | 2 | Mike Monett VE3BTI | |
2 May 24 | Re: CCFL transformer | 1 | Klaus Vestergaard Kragelund |
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