The 3CX5000H3 is a forced air cooled, ceramic/ metal, medium-mu power triode designed primarily for use in industrial radio frequency heating services. Input of 23.6 kW is permissible up to 90 MHz. Plentiful reserve emission is available from its 560 watt filament. The grid structure is rated at 150 watts, making this tube an excellent choice for industrial service. Class of Operation Characteristics Plate Dissipation (Max.) Screen Dissipation (Max.) Grid Dissipation (Max.) Frequency for Max. rating (CW) Amplification Factor Filament/Cathode Voltage Current Capacitance Input Output Feedthrough Capacitance Input Output Feedthrough Cooling Base Air Socket Air Chimney Boiler Length Diameter Weight Maximum Ratings Type of Service Plate Voltage (Volts) Plate Current (Amps) 5,000 Watts --150 Watts 90 MHz 18 Thoriated Tungsten 7.5 Volts 74.5 Amps Grounded Cathode 51.0 pf 1.5 pf 25 pf ----- pf --- pf --- pf Forced Air Flexible Filament Leads --SK-1316 --17.50 in; 444.50 mm 6.45 in; 163.80 mm 10.0 lb ; 4.5 kg T ypical Operation Plate Screen Voltage Voltage (Volts) (Volts) Plate Current (Amps) Drive Output Power Power (Watts) (kiloWatts) C Grid driven RF amplifier 7,500 3.0 --- --- --- --- --- C Grid driven RF amplifier plate modulated 5,000 2.5 --- --- --- --- --- C RF Industrial oscillator 10,000 3.0 9,000 --- 2.5 208 18.6 AB Grid driven AF amplifier or modulator 7,500 4.0 --- --- --- --- --- The values listed above represent specified limits for the product and are subject to change. The data should be used for basic information only. Formal, controlled specifications may be obtained from CPI for use in equipment design. For information on this and other CPI products, visit our website at: www.cpii.com, or contact: CPI MPP Division, Eimac Operations, 607 Hansen Way, Palo Alto, CA 94303 telephone : 1(800) 414-8823. fax : (650) 592-9988 | email : [email protected] CPI | 3cX5000H3 CPI | 4CW50,000J 3CX5000H3