• Inductance versus frequency

    From Don@21:1/5 to Tom Del Rosso on Mon May 5 13:27:24 2025
    Tom Del Rosso wrote:
    Chris Jones wrote:
    Tom Del Rosso wrote:

    <snip>

    Do inductors vary with current as well? I would guess only a little
    bit.

    Yes.
    http://www.vk2zay.net/article/200

    With saturation, yes, but what about the usable range?

    This datasheet shows a couple of typical inductance vs frequency charts:

    <https://productfinder.pulseelectronics.com/api/public/uploads/product-attachments/datasheet_wc708_1608374397.pdf>

    Over the non-saturated, nearly linear regions, inductance is slightly
    inversely proportional to frequency.

    Danke,

    --
    Don, KB7RPU, https://www.qsl.net/kb7rpu
    There was a young lady named Bright Whose speed was far faster than light;
    She set out one day In a relative way And returned on the previous night.

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