9T94A型电子管

9T94A型电子管为大功率金属陶瓷三*管，采用π钍钨阴*，嵌入式栅*结构。*高工作25MHz,*大阳*输出功率为170kW,主要用于工业高频加热加热装置。

特性参数

灯丝电压.....................................................13V

灯丝电流...................................................330A

放大系数........................................................30

跨导......................................................70mA/V

*间电容

阳栅电容...................................................114pF

阴栅电容...................................................79pF

阳阴电容..................................................3.6pF

安装方式...........................轴向垂直，阳*向下

冷却方式...................................................水冷

出口*高水温...........................................60℃

金属陶瓷封接处*高工作温度............250℃

*大高度...............................................575mm

*大直径...............................................178mm

净重.......................................................10kg

管座：强制空气冷却

*小风量……………………………1m³/min

*限运用值

*高阳*直流电压...............................14kV

*高栅*直流电压..............................-2000V

*大阳*直流电流.................................16A

*高栅*直流电流............................…-2.7A

阳*耗散功率..........................................80kW

栅*耗散功率.......................................…2kW

典型工作状态

阳*直流电压.........................………….14kV

阳*直流电流.......................…………..15.8A

栅*直流电流......................……………2.35A

栅*电流阻............................…………...600Ω

阳*输出功率........................………...170kW