3CW40000A7

The 3CW40000A7 is a ceramic/metal power triode designed for use as a high power RF amplifier for industrial and scientific applications.The high-Mu grid in this tube provides excellent isolation and permits stable operation as a grounded grid linear amplifier in class AB or B. With simple cathode bias the tube operates in class C for high efficiency. Its water-cooled anode has a maximum dissipation rating of 40 kilowatts.
 
Characteristics of the 3CW40000A7 are:(1)the plate dissipation (Max.) is 40000 Watts;(2)the grid dissipation (Max.) is 750 Watts;(3)the frequency for Max. rating (CW) is 30 MHz;(4)the amplification factor is 200;(5)the filament/cathode voltage is 12.0 Volts;(6)the filament/cathode current is 110 Amps;(7)the capacitance input is 79.5 pf;(8)the capacitance output is 0.27 pf;(9)the capacitance feedthrough is 46.5 pf;(10)the cooling is forced air;(11)the base is coaxial;(12)the length is 12.25 in; 311 mm;(13)the diameter 6.5 in; 171 mm;(14)the weight is 17.0 oz; 7.7 kg.

The absolute maximum ratings of the 3CW40000A7 can be summarized as:(1):the parameter is plate voltage,the rating is 12000,the units is V;(2):the parameter is plate current,the rating is 9,the units is A.