Place of Origin: | |
---|---|
Brand Name: | Hertz |
Model Number: | FD911S&FD911SA |
Package Type: | Throught Hole |
Nominal Frequency: | |
Frequency Tolerance: | |
Load Capacitance: | |
Operating Temperature: | |
Supply Voltage: | |
Dimensions: |
Quick Details
Specifications
FD911S-FD911 Electron Tube_power Tube_electronic Tube
Power vacuum heating tube
FD911S Electron tube is high-power and metal-ceramic triode, with the structure of force air-cooling core column and water-cooling anode. Its maximum anode dissipation is 80kW and limiting frequency is 26MHz. When the frequency is lower the limiting rate, the output power is to 100kW.
It is used in high frequency heating equipment in industry.
Filament Voltage
|
12 V
|
Filament current
|
205±15A
|
Interelectrode capacitances, approx.
|
Grid-anode
|
100 pF
|
|
Cathode-grid
|
77 pF
|
||
Cathode-anode
|
1.4 pF
|
||
Transconductandce (la=12 A)
|
≥45mA/V
|
Temperature on the sealing the tube, max.
|
250℃
|
cooling
|
Air & water-cooling
|
Weight,( approx.)
|
18 Kg
|
Amplification factor
|
33
|
Anode water flow
|
120L/min
|
Operating position
|
Vertical, anode down
|
Grid water flow
|
2.5 L/min
|
Filament wire clamp water flow
|
2.5 L/min
|
Core column cooling airflow
|
3.2m3/min
|
Frequency
|
26 MHz
|
Anode dissipation
|
80 kW
|
Anode direct voltage
|
15 kV
|
Filament impact current
|
315 A
|
Anode direct current
|
15 A
|
Grid dissipation
|
2.6 kW
|
Filament voltage
|
12 V
|
Grid direct bias voltage
|
-600V
|
Anode direct voltage
|
12 kV
|
Grid direct current
|
1.6A
|
Anode direct current
|
11.5 A
|
Fluctuating power
|
100kW
|
Driving power
|
3100W
|
Driving voltage
|
1650V
|