公开(公告)号：US20240304381A1

公开(公告)日：2024-09-12

申请号：US18665988

申请日：2024-05-16

申请人： SMA Solar Technology AG

发明人： Marek Rylko ,  Marcin Kacki ,  Adam Tobiasz ,  Przemyslaw Habinka

IPC分类号： H01F27/32 ,  H01F27/26 ,  H01F27/30 ,  H01F37/00

CPC分类号： H01F27/325 ,  H01F27/263 ,  H01F27/306 ,  H01F37/00

摘要： The application discloses a filter-choke to be used in an EMI filter that includes a closed magnetic core having two core-legs, wherein the magnetic core is configured to be assembled out of at least two core-segments, at least two bobbins, each bobbin having a base flange and a tubular section extending in perpendicular direction from the base flange, wherein the tubular section has an opening for receiving one of the two core-legs, and a coil formed by an electric conductor having multiple windings arranged around the tubular section of each bobbin.