Hello,
I want use a common mode choke each nod for EMI. Firstly, Is this a essential thing for EMI ? Should I use a common mode choke ınductance ?. If I use , how much henry should I use at least ? Is there a standart henry value ? 51uH or 100uH ? Which one is better ? By the way, I have 4 nodes on my actual system. My Can Bus baud rate is 500kbps.