Cathode: indirectly heated, oxide coated.
Envelope: metal ceramic.
Cooling: forced air.
Weight : 1.2 kg.Environmental parameters:
Vibration loads:
frequencies, Hz . . . . . . . . . . . . . . . 5-1000
acceleration, m/s2 . . . . . . . . . . . . . . 73.5
Multiple impacts with acceleration, m/s2 . . . . 343
Single impacts with acceleration, m/s2 . . . . . 1470
Ambient temperature, °C . . . . . . . . . . . . - 60 to +100
Relative humidity at +40 °C,% . . . . . . . . . . 98
Electrical parameters:
Heater voltage , V . . . . . . . . . . . . . . . . . . . 26
Heater current, A . . . . . . . . . . . . . . . . . . . 3.2-3.6
Anode voltage , kV . . . . . . . . . . . . . . . . . . 2.5
Peak excess grid voltage, kV . . . . . . . . . . . 1.3
Peak anode current, A . . . . . . . . . . . . . . . . 30
Interelectrode capacitance, pF:
input, not more than . . . . . . . . . . . . . . . 130
output, not more than . . . . . . . . . . . . . . 25
input-to-output , not more than . . . . . 2
Limit Operating Values
Heater voltage (AC or DC), V . . . . . . . . . . . 24.2-27.8
Anode voltage (DC), kV . . . . . . . . . . . . . . . 30
Negative grid voltage, absolute value, V . . . . . . . 600
Peak excess grid voltage, V . . . . . . . . . . . . .1400
Dissipation power , W:
anode . . . . . . . . . . . . . . . . . . . . . . . 500
grid . . . . . . . . . . . . . . . . . . . . . . . . . 25
Peak cathode current, A:
with 1/duty factor = 500 . . . . . . . . . . . . . 33
with 1/duty factor = 33 . . . . . . . . . . . . . 9
Maximum pulse duration at peak cathode
current not more than 33 A, uS. . . . . . . . . . . . . 50
Minimum warm uptime, min:
at anode current 30 A . . . . . . . . . . . . . 3
at anode current 8 A and anode
voltage up to 20 kV . . . . . . . . . . . . . 2.5
with enforced heater voltage and
anode voltage 25 kV . . . . . . . . . . . . . . 2
Envelope temperature, °C . . . . . . . . . . . . . 150
