inductor srf
时间：03-22
整理：3721RD
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how to measure SRF of inductor by VNA ?
What parameter should I observe ?
thx
What parameter should I observe ?
thx
Hi
In my opinion, just measure S21 and look for the freq. where the S21 is max.
This occurs at resonance due to the parasitics.
rgds
Mike
myem:
I think you can also plot S11 on a Smith Chart and look to see where the trace crosses the real axis.
--Max