Sectional specification : fixed inductors with ceramic or ferrite core wound with copper wire for hf circuits ; german version en 129200 : 1994 分規(guī)范. hf電路用帶陶瓷或鐵心的線繞線圈
Harmonized system of quality assessment for electronic components - sectional specification : fixed inductors with ceramic or ferrite core wound with copper wire for rf circuits 電子元器件質(zhì)量評定協(xié)調(diào)體系.分規(guī)范.射頻電路用帶陶瓷或鐵心的銅導線線繞固定電感器