FU3062F vacuum electron tube FU3062F equivalent to 7T62R and E3062C for hf dielectric heating, induction heating
The FU3062F is a ceramic-metal triode. It has thoriated tungsten cathode and forced air cooling of plate.
The tube maximum plate dissipation is 1.5kW and maximum frequency operation is 50MHz.
The tube is designed for oscillator in the industry high frequency heating applications.
The tube is an equivalent tube for E3062C and 7T62R in applications.
GENERAL CHARACTERISTICS
Electrical
Cathode........Thoriated Tungsten
Filament Voltage.......6.3V
Filament Current......30~36A
Transconductance..6.3mA/V
Amplification Factor..........25
Interelectrode Capacitances:
Filament to Grid.....11pF
Filament to Plate..2.2pF
Grid to Plate......8.8pF
Mechanical
Overall Length...175mm
Overall Diameter.100mm
Net Weight.....1.4kg
Mounting PositionVertical, Plate Up or Down
COOLING
Cooling...Forced Air
Air Flow....... 4.5m3/min
Static Pressure Loss......... 98Pa
Maximum Envelope Temperature.... 250 degrees centigrade
MAXIMUM RATINGS
Continuous, Intermittent
Frequency. 50, 50 MHz
Filament Startup Current. 49.5, 49.5 A
Plate Voltage.... 7.5, 7.5 kV
Plate Current.... 0.75, 1 A
Grid Current.. 200, 300 mA
Plate Dissipation.. 1.5, 1.5 kW
Grid Dissipation.... 50, 70 W
TYPICAL OPERATION
Continuous, Intermittent
Plate Voltage.... 7, 7 kV
Plate Current.... 0.7, 0.9 A
Grid Current.. 150, 180 mA
Grid Resistor..... 3000, 3000 ohm
Output Power... 3.4, 4.5 kW
Note :
Values for intermittent service are those for 10 seconds of operating time and 50% of duty Factor.
