IEC 60747-9 pdf download.Semiconductor devices – Discrete devices 1 Scope This part of IEC 60747 gives product specific standards for terminology, letter symbols, essential ratings and characteristics and measuring methods for insulated-gate bipolar transistors (IGBTs). 2 Normative references The following normative documents contain provisions which, through reference in this text, constitute provisions of this part of IEC 60747. At the...