On 19.05.19 09:43, Nicklas Karlsson wrote: > For safety I learned relays fail open circuit while MOSFETs fail short > circuited, I also experienced MOSFET short circuit failure. Happen to > know anything more about this?
I'd only use the MOSFETs to replace relay contacts, and wire a HRC fuse in series to rupture the fault current. Otherwise, once a DC arc is established, it could bridge a MOSFET package effortlessly, maintaining current flow until enough copper flowed away to build a large gap. Erik _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
