Obsolete Part#: ECH200 DESCRIPTION :Triode- Heptode Triod: Va(max) = 250V Ia(max) = 9mA Pa(max)=1.5W Base:Dekal, B10C µ=..... S=...../V Ri(K)=...... If=430mA V f = 6.3V Vg1=-1.0V BRAND:INTER Heptode: Va(max)=100V Ia(max)=1.5mA Pa(max)=1W µ =.... S =.../V Ri(K)=..... vg1=-1.3V Vg2=14V Vg3=-1.3v Vg4=14V Ig2.4= 1.3mA RoHS Compliance: n/a DATE CODE:xxxx OUR