If the circuit is capable of operating at or above 1000 volts, no conductivepart of the circuit may be exposed.
如果电路可工作于或高于1000v的电压,则电路的任何传导性部件都不得暴露。
2
A conductive covering part is attached to the main frame on an external end of an exposed external wall, thus finishing the production of the semiconductor packaged to the packaging.