Guidance information on the application of capacitors, resistors, inductors and complete filter units for electromagnetic interference suppression (IEC 60940:2015); German version EN 60940:2015
抑制电磁干扰用电容器、电阻器、电感器和完整滤波装置的应用指南(IEC 60940-2015);德文版EN 60940:2015