最完整的TDK磁芯資料CONTENTS Introduction .............................................................................. TDK Ferrite Cores in Switching Power Supplies...................... Selected Items of Legend ........................................................ Material Characteristics ........................................................... PART I E Cores ................................................................................... EI Cores ................................................................................... EE and EF Cores ..................................................................... EE and EI Bobbins................................................................... EER Cores ............................................................................... EER Bobbins……