In Reply to: Re: what's the application? posted by Gerd on April 3, 2007 at 03:26:56:
Hi Gerd:re: bifilar wound transformers. Yep... you get very high capacitance btwn the two windings and very low leakage L.
Above a certain frequency your no longer transformer coupling at all but essentially capacitor coupling.
In other words--- ironically, for the fellas who have suffered from capacitoritis--- bifilar tranneys promote excellent (i.e., large) capacitive coupling btwn the primary and secondary windings.
And of course this primary to secondary "capacitance" is in the signal path---- cause essentially above a certain critical frequency it (i.e., the capacitance) is THE signal path.
msl
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Follow Ups
- Re: what's the application? - mqracing 11:04:38 04/03/07 (2)
- Re: what's the application? - dave slagle 19:28:02 04/03/07 (1)
- Re: what's the application? - Gerd 23:42:31 04/03/07 (0)