From the International Electrotechnical Commission webstore:
“IEC 60747-3:2013 gives the requirements for the following devices:
- signal diodes (excluding diodes designed to operate at frequencies above several hundred MHz);
- switching diodes (excluding high power rectifier diodes);
- voltage-regulator diodes; voltage-reference diodes;
- current-regulator diodes.
This edition includes the following significant technical changes with respect to the previous edition:
- All clauses were re-edited to latest IEC publication format and style with all contents from previous publication.
- All clauses have been amended by suitable additions and deletions.”