3cx1500D3 - Communications & Power Industries

The 3CX1500D3 is a forced air cooled, ceramic/
metal, medium-mu power triode designed primarily for use in industrial radio frequency heating
services. Input of 4.3 kW is permissible up to 110
MHz. Plentiful reserve emission is available from
its 158 watt filament. The grid structure is rated at
75 watts, making this tube an excellent choice for
industrial service.
Characteristics
Plate Dissipation (Max.)
1,500 Watts
Screen Dissipation (Max.)
--Grid Dissipation (Max.)
75 Watts
Frequency for Max. rating (CW)
110 MHz
Amplification Factor
24
Filament/Cathode
Thoriated Tungsten
Voltage
6.3 Volts
Current
25.0 Amps
Capacitance
Grounded Cathode
Input
10.0 pf
Output
0.9 pf
Feedthrough
10 pf
Capacitance-- Input
--- pf
Output
--- pf
Feedthrough
--- pf
Cooling
Forced Air
Base
--Air Socket
SK-410
Air Chimney
SK-446
Boiler
--Length
5.625 in; 14.29 cm
Diameter
3.42 in; 8.69 cm
Weight
3.0 lb ; 1.36 kg
Maximum RatingsTypical Operation
Class of Type of ServicePlate PlatePlateScreenPlate
Drive
Output
Operation
VoltageCurrent
Voltage VoltageCurrent PowerPower
(Volts)(Amps) (Volts) (Volts)(Amps)(Watts)
(kiloWatts)
C
RF Industrial oscillator or amplifier
7,000
0.8
6,000
---
0.65
85
2.8
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 : powergrid@cpii.com
CPI | 3cX1500D3
4CW50,000J
3CX1500D3