Recommended · for advanced

EEVblog #1117 - PCB Power Plane Capacitance

EEVblog

Why people recommend it

This EEVblog measurement of capacitance between PCB power planes is cited in layout and decoupling discussions, and it sits within a wider playlist on board design.

Watch for: Effect varies with layer count and board thickness

In their words

My question is inspired by this video where capacitance on the order of nanofarads up to 1MHz was measured between power and ground on a 4 layer PCB.

Andrew on electronics.stackexchange.com, Feb 2025. CC BY-SA.

I was watching this video (EEVblog #1117 - PCB Power Plane Capacitance) where the author analyses the impedance curve of the capacitance formed between a PCB's power planes.

Luis Possatti on electronics.stackexchange.com, Sept 2018. CC BY-SA.

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