The BW1185J2 is a ceramic-metal triode of coaxial structure, hyper vapor cooling anode metal-ceramic triode. Mainly used as vibration for the industry high frequency heating equipment. The anode dissipation power is 120kW, max. frequency is 30MHz

 

ABRIDGED DATA

The BW1185J2 is a water cooled power triode of coaxial ceramic/metal construction, intended primarily for industrial service. It has an integral water jacket.

Anode dissipation . . . . . . . ….…..120kWmax

Anode voltage . . . . . . . . . .. …….16.8kV max

Frequency for full ratings . ….…...30MHzmax

Output power (class C oscillator,

less drive) . . . . . . . . . . . ……………..240 kW

 

GENERAL Electrical

Filament . . . . . . . . . . . thoriated tungsten

Filament voltage (see note 1) . . …… .12.6 V

Filament current. . . . . . . . . . ……….…380 A

Surge filament current (peak)

(see note 2) . . . . . . . . …………. 2000 A max

Filament cold resistance . . . . . ……. .3.6 mO

Peak usable cathode current . . ……. . 175 A

Amplification factor

(Va = 14 kV, Ia=10A) . . . . . . ………….40

 

Mechanical

Overall length……………………….. 419 mm

Overall diameter……………………. 190 mm

Net weight ……………………….……15.5kg

Mutual conductance

(Va = 14 kV, Ia=10A) . . . . ……. . 190 mA/V

Inter-electrode capacitances:

grid to anode . . . . . . . . . . ……….60 pF

grid to filament . . . . . . . . . …… ..185pF

anode to filament . . . . . . . . …… 3.0pF