New posts in Impedance

Why is the bunny-ears TV antenna normally connected to 300 ohm twin lead?

Does the impedance of a PCB track matter if the length of the track is far smaller than the wavelength of the signal?

What is a load resistor?

Differential Signals - Why is having an equal impedance an advantage?

Output impedance of voltage divider?

What does impedance control on a PCB mean

How can we have high voltage and low current (in transformers), if V = I * Impedance?

Why do characteristic impedances matter only when traces are longer than half a wavelength?

What does it mean for reactive power to be delivered / consumed?

Why does ceramic capacitor ESR change with frequency?