Good People of PSTC: I have noted that there is a CCA decision stating that the "plastic enclosure of a semiconductor cab be considered as basic insulation..."
But I cannot find manufacturers' specs listing the dielectric strength of the plastic case (e.g., TO-0220). Am I overlooking an obvious data source? They must design this in, because all of the FETs that I have tested do ok up to approx 2500Vdc. thanks much. R/S, Brian

