Page 2
EMI Filters for the SJ300/L300P NF-CEH Series The following describes the components Hitachi offers to meet CE EMI requirements, Class A and Class B. The NF-CEH Filters provide EMI attenuation to meet Class A. The addition of the FC-H Ferrite will provide attenuation sufficient to meet Class B. If you have further questions, please contact Hitachi or your Authorized Sales Representative.
Page 3
2. Ferrite Core A ferrite core is required to meet class B limits. Model Name Model Code Applicable EMI filters Weight kg(lbs.) FC-H40 1694-6330 NF-CEH7 to NF-CEH40 0.15(0.33) FC-H300 1694-6331 NF-CEH50 to NF-CEH300 0.25(0.55) 3. Conformity to EMC Directive Model Name EMC Class B Limits EMC Class A Limits SJ300...
Page 4
5. Dimensions [NF-CEH7 to CEH40] [Unit: mm]...