KS C IEC 60940:2019 Guidance information on the application of capacitors, resistors, inductors and complete filter units for electromagnetic interference suppression
2019KS C IEC 60940:2019 Guidance information on the application of capacitors, resistors, inductors and complete filter units for electromagnetic interference suppression
2003KS C IEC 60940:2003 Guidance information on the application of capacitors, resistors, inductors and complete filter units for radio interference suppression