PET3080CL
Drop-in equivalent of RS 3080 CL
Forced Air Cooled Triode For Industrial RF Heating
Forced Air Cooled Triode For Industrial RF Heating
- Power Triode Tube Valve
- Output Power: 120 kW (CW mode)
- Anode voltage: 14 kV
- Anode dissipation: 45 kW
- Frequency: 100 MHz max
- Warranty: 12 months irrespective of number of hours in operation
- Condition: Brand New
- Price: Please call +91-9815309603 or email: [email protected]
Data Sheet of PET3080CL
The PET3080CL is a RF power triode designed for industrial heating applications. This tube uses a coaxial design and metal-ceramic technology. This triode is designed to operate in CW modes. For operation in pulse mode, the parameters depend on each equipment characteristics. Contact us for specific information. The PET3080CL is a forced-air cooled triode.
Electrical characteristics
Cathode Filament thoriated tungsten
Filament voltage (+ 5 %, - 10 %) 11 V
Filament current 205 A
Surge current (maximum) 615 A
Capacitances:
• Grid to Anode 46 pF
• Grid to Cathode 106 pF
• Cathode to Anode (see note 2) 3 pF
Amplification factor 19
Transconductance (Va: 4 kV, Ia: 3 A) 60 mA/V approx.
Mechanical characteristics
Operating position vertical anode up or down
Weight 18.5 kg (41 lbs) approx.
Dimensions see ourline drawing
Maximum ratings
Frequency 30 MHz
Anode voltage 14 kV
Control grid voltage -1.5 kV
Cathode current:
• on load, CW 2.3 A
• off load, CW 2.6 A
Peak cathode current, CW 85 A
Anode dissipation 45 kW
Grid dissipation 1.25 kW
Grid resistance (at blocked tube) 8 KΩ
Typical Operation (Class C RF oscillator for industrial applications)
Frequency < 30 MHz
Anode voltage 12 kV
Control grid bias - 1055 V
RF Control grid voltage 1555 V
Anode current 12.7 A
Control grid current 2.2 A
Anode input power 151.9 kW
Anode output power 106 kW
Anode dissipation 35 kW
Control grid dissipation 942 W
Grid resistance 485 Ω
Feedback ratio 14.8 %
Oscillator efficiency 74.9 %
Operations at higher frequencies available upon request
Cooling
Anode cooling forced air
Cooling water flow and pressure gradient see cooling curves
Inlet air temperature 25 °C typical
Temperature at any point on tube envelope 220 °C max.
Cooling Curves PET3080CL (equivalent of RS 3080 CL)
(For air flow from electrode terminal side(
Pa : anode dissipation Δp : pressure drop
q : air flow rate Tout : air outlet temperature
Electrical characteristics
Cathode Filament thoriated tungsten
Filament voltage (+ 5 %, - 10 %) 11 V
Filament current 205 A
Surge current (maximum) 615 A
Capacitances:
• Grid to Anode 46 pF
• Grid to Cathode 106 pF
• Cathode to Anode (see note 2) 3 pF
Amplification factor 19
Transconductance (Va: 4 kV, Ia: 3 A) 60 mA/V approx.
Mechanical characteristics
Operating position vertical anode up or down
Weight 18.5 kg (41 lbs) approx.
Dimensions see ourline drawing
Maximum ratings
Frequency 30 MHz
Anode voltage 14 kV
Control grid voltage -1.5 kV
Cathode current:
• on load, CW 2.3 A
• off load, CW 2.6 A
Peak cathode current, CW 85 A
Anode dissipation 45 kW
Grid dissipation 1.25 kW
Grid resistance (at blocked tube) 8 KΩ
Typical Operation (Class C RF oscillator for industrial applications)
Frequency < 30 MHz
Anode voltage 12 kV
Control grid bias - 1055 V
RF Control grid voltage 1555 V
Anode current 12.7 A
Control grid current 2.2 A
Anode input power 151.9 kW
Anode output power 106 kW
Anode dissipation 35 kW
Control grid dissipation 942 W
Grid resistance 485 Ω
Feedback ratio 14.8 %
Oscillator efficiency 74.9 %
Operations at higher frequencies available upon request
Cooling
Anode cooling forced air
Cooling water flow and pressure gradient see cooling curves
Inlet air temperature 25 °C typical
Temperature at any point on tube envelope 220 °C max.
Cooling Curves PET3080CL (equivalent of RS 3080 CL)
(For air flow from electrode terminal side(
Pa : anode dissipation Δp : pressure drop
q : air flow rate Tout : air outlet temperature
Constant Current Characteristics of PET3080CL (equivalent of RS 3080 CL)
Outline Drawing (in mm) of PET3080CL (equivalent of RS 3080 CL
