cliparts/7/0/4/0/clipart-iec-diode-symbol-7040.svg image/svg+xml Open Clip Art Library IEC Diode Symbol 2007-11-13T13:50:57 IEC style diode symbol. http://openclipart.org/detail/8189/iec-diode-symbol-by-vermeil vermeil clip art clipart electronics electronics iec iec image media png public domain svg symbol symbol