Has anyone had experience with the thermal conductivity of potting epoxies?
I have always been under the impression that when you pot a PCB assembly, you are trapping any heat generated on the board. I have recently been told that it is just the opposite when using the correct epoxy. In...
I am using a 12V relay to operate a DC motor in a motorcoach. I was wondering how important it is in this application to use back emf supression diodes across the relay coil. Do I really need to care about the energy spikes being put back on the 12VDC supply line? I had already put them in my...
