The 3CX2500D3 is a forced air cooled, ceramic/ metal, medium-mu power triode designed primarily for use in industrial radio frequency heating services. Input of 7.77 kW is permissible up to 110 MHz. Plentiful reserve emission is available from its 233 watt filament. The grid structure is rated at 75 watts, making this tube an excellent choice for industrial service. Class of Operation C 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) RF Industrial oscillator or amplifier 7,000 1.5 T ypical Operation Plate Screen Voltage Voltage (Volts) (Volts) 6,000 2,500 Watts --75 Watts 110 MHz 24 Thoriated Tungsten 7.5 Volts 31.0 Amps Grounded Cathode 20.0 pf 0.89 pf 9.0 pf ----- pf --- pf --- pf Forced Air 3 Pin Special ------7.6 in; 19.3 cm 4.125 in; 10.48 cm 4.0 lb ; 8.8 kg --- Plate Current (Amps) 1.21 Drive Output Power Power (Watts) (kiloWatts) 165 5.27 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 | 3cX2500D3 CPI | 4CW50,000J 3CX2500D3