Re: [TCML] Frequency limitations of CM600HA24H

[DC Cox <resonance@xxxxxxxxxxxx>]

You can go to 45 kHz, but 75 is really pushing it.  Perhaps a larger toroid
or stack spheres atop the toroid to bring down the res. freq.

Dr. Resonance




On Mon, Jul 6, 2009 at 12:22 PM, Dave Leddon <dave@xxxxxxxxxx> wrote:

> I'm in the design phase of building a CM600HA24H based DRSSTC and it was my
> intention to reuse a secondary/toroid from a previous coil with a combined
> resonant frequency of 75 kHz. However the data sheet for this IGBT claims an
> upper frequency range of 20-25 kHz which is much lower.  So, faced with the
> prospect of winding a new secondary with many turns of relatively fine wire
> to drop the frequency down to the specified range, I though I would query
> the list to get a consensus of what other users of this device were able to
> achieve.
>
> Dave
> Pleasanton, CA
>
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