The 3CX2500F3 are forced air cooled, ceramic—metal hign-mu amplifier factor triodes containing a thoriated tungsten carbide cathode, intended for use in industrial RF heating service. The flexible base leads for grid and filament connection serve to simplify socketing in low-frequency applications.
GENERAL CHARACTERISTICS
Filament Voltage 7.5 V
Filament Current 51.5 A
Transconductance 20 mA/V
Amplification Factor 20
Interelectrode Capacitance (Grouded Cathode)
Cin 35 pF
Cout 0.9 pF
Cgp 20 pF
Operation Position Vertical, base up or down
Cooling Forced Air
Maximum Anode Core and Seal Temprature 250 ℃
Maximum Height 468.30 mm
Maximum Diameter 105.56 mm
Weight 3.4 kg
