NBN EN 60431 : 97 AMD 1 99
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
AFMETINGEN VAN VIERKANTE KERNEN (RM-KERNEN) VAN MAGNETISCHE OXIDEN EN TOEBEHOREN
01-01-2007
12-01-2013
Defines important dimensions for mechanical interchangeability for a preferred range of square cores (RM-Cores) made from magnetic oxides, dimensional limits for wound coil formers for use with these cores and locations of their terminal pins on a 2.54 mm printed wiring grid relative to the base outlines of the cores. In addition, it defines the main parameters of a range of standard inductance measuring coils for test purposes.
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