Product Description

Vt3cx10000d3 series cermet coaxial structure, thorium tungsten cathode, medium power forced air cooled triode. The maximum operating frequency is 120mhz, the maximum anode dissipation is 12KW, and the maximum output power is 33kw for continuous operation and 50KW for pulse operation. It is mainly used for industrial high-frequency heating, pulse oscillator, etc., and can be interchanged with 3cx1000000d3/itk12-1 electronic tube produced by eimac company of the United States.

Specifications︰ 1、 Characteristic parameters
Filament voltage 5.8V Filament current 145A
Maximum impulse current of filament 600A Amplification factor twenty-two
Interelectrode capacitance Grid anode 21pF
Grid cathode 55pF
Anode cathode 1pF
Transconductance (va=10kv, ia=4a) 50mA/V Installation method: Vertical mounting / anode up or down
Cooling mode Forced air cooling Air cooling air volume ≥6m3/min
Maximum air inlet temperature 45℃ Maximum temperature of pipe shell and sealing joint 250℃
Weight (approx.) 6.5kg
2、 Limit application data
working frequency 120MHz
Anode voltage Operating at 30MHz 12kV
Operating at 30 ~ 60MHz 9kV
Operating at 60 ~ 90mhz 7kV
Operating at 90 ~ 120mhz 6kV
Anode current 5A Grid voltage - 1500V
Grid current (full load) 0.8A Grid current (no load) 1.5A
Peak cathode current (continuous wave) 28A Peak cathode current (pulse state) 38A
Anode dissipation power 12kW
Grid dissipation Operating at 30MHz 350W
Operating at 30 ~ 60MHz 320W
Operating at 60 ~ 90mhz 300W
Operating at 90 ~ 120mhz 280W
3、 Industrial high frequency oscillator (Class C, 30MHz) with maximum rating and typical operating conditions
Anode voltage ten 8kV
Anode current four point three 4.8A
Grid bias — six hundred and forty — 560V
Grid voltage nine hundred and sixty 900V
Grid current (load) zero point five three 0.72A
Grid dissipation one hundred and forty-five 220W
Grid resistance one thousand two hundred and ten 790Ω
Anode dissipation nine point six 8.6kW
Anode input power forty 38.4kW
Anode output power thirty-three 29kW
Feedback ratio ten point five 12.9%
Oscillation efficiency seventy-six point five 76%

Advantages︰ 1、 Characteristic parameters
Filament voltage 5.8V Filament current 145A
Maximum impulse current of filament 600A Amplification factor twenty-two
Interelectrode capacitance Grid anode 21pF
Grid cathode 55pF
Anode cathode 1pF
Transconductance (va=10kv, ia=4a) 50mA/V Installation method: Vertical mounting / anode up or down
Cooling mode Forced air cooling Air cooling air volume ≥6m3/min
Maximum air inlet temperature 45℃ Maximum temperature of pipe shell and sealing joint 250℃
Weight (approx.) 6.5kg
2、 Limit application data
working frequency 120MHz
Anode voltage Operating at 30MHz 12kV
Operating at 30 ~ 60MHz 9kV
Operating at 60 ~ 90mhz 7kV
Operating at 90 ~ 120mhz 6kV
Anode current 5A Grid voltage - 1500V
Grid current (full load) 0.8A Grid current (no load) 1.5A
Peak cathode current (continuous wave) 28A Peak cathode current (pulse state) 38A
Anode dissipation power 12kW
Grid dissipation Operating at 30MHz 350W
Operating at 30 ~ 60MHz 320W
Operating at 60 ~ 90mhz 300W
Operating at 90 ~ 120mhz 280W
3、 Industrial high frequency oscillator (Class C, 30MHz) with maximum rating and typical operating conditions
Anode voltage ten 8kV
Anode current four point three 4.8A
Grid bias — six hundred and forty — 560V
Grid voltage nine hundred and sixty 900V
Grid current (load) zero point five three 0.72A
Grid dissipation one hundred and forty-five 220W
Grid resistance one thousand two hundred and ten 790Ω
Anode dissipation nine point six 8.6kW
Anode input power forty 38.4kW
Anode output power thirty-three 29kW
Feedback ratio ten point five 12.9%
Oscillation efficiency seventy-six point five 76%

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