Tantalum Disc Cathodes Ta 陰極 鉭陰極 2019年11月13日 1010 電話:15821107090 Tantalum Disc Cathodes Ta 陰極 鉭陰極 General purpose planar disc cathode Area source 0.05 – 1.0 A/cm2 Operating pressure < 10-5?torr Emission up to tens of mAs 3 disc sizes On AEI or compact CB-104/105 bases Tantalum Ta 陰極 電子槍陰極 鉭陰極 陰極