IEC 61185:2005 specifies the dimensions that are of importance for mechanical interchangeability for ETD-cores made of ferrite, the essential dimensions of coil formers to be used with them, and the effective parameter values to be used in calculations involving them.
WITHDRAWN
IEC 61185:2005 ED2
99.60
Withdrawal effective
Dec 4, 2015
WITHDRAWN
IEC 62317-6:2015 ED1