Why is 50 OHM impedance used in PCB Layout? | Explained | Eric Bogatin

Do we have to route tracks with 50 OHM impedance? Can we use a different impedance? Why is it 50 OHMs? Answered by Eric Bogatin. ------------------------------------------------------ Would you like to support me? It’s simple: - Sign up for my Hardware design and PCB Layout online courses: - You can also support me through Patreon: - Or sign up for my Udemy course: It is much appreciated. Thank you, - Robert