磁芯 EF21/17/11 磁芯 EF21/17/11 磁芯 EF21/17/11 磁芯 EF21/17/11 磁芯 EF21/17/11 Parameters: Description EE&EF型磁芯.pdf PreviousEE Next磁芯 E8.3/4-M