6ZH5B-V

Filament current, mA

250±25

Anode current, mA

15+7/-5

Anode current (at U_g1 = -10 V),mkA

≤150

2^nd grid current, mA

4+2

1^st grid reverse current, mkA

≤0.2

Cathode-to-filament leakage current, mkA

≤20

Mutual conductance, mA/V

10+2.5/-2.4

Mutual conductance (at U_f = 5.7 V), mA/V

≥6.5

Bandwidth coefficient, mA/(V?pF)

0.5

Equivalent noise resistance, kOhm

1+0.5

Input resistance (at f = 50 MHz), kOhm

7-3

Vibronoise voltage (at R_a = 2 kOhm), mV

270

Interelectrode capacitance, pF

input

output

input-to-output

cathode-to-heater

7+1.7

4+1

≤0.05

≤7

Durability, h

≥2000

Durability criteria:

1^st grid reverse current, mkA

mutual conductance, mA/V

≤1

≥6.5

Filament voltage, V

5.7..6.9

Anode voltage, V

150

Anode voltage in off-state, V

300

2^nd grid current, V

150

2^nd grid current in off-state, V

300

1^st grid negative voltage, V

50

Cathode-to-heater voltage, V

150

Cathode current, mA

28

Anode power dissipation, W

2.6

2^nd grid power dissipation, W

0.8

1^st grid circuit resistance, MOhm

1

Envelope temperature, ^oC

at normal ambient air temperature

at +200 ^oC

+170

+250

Vibratory loads

frequency, Hz

acceleration, g

5..600

10

Multiple mechanical impacts acceleration, g

150

Single mechanical impacts acceleration, g

500

Linear acceleration, g

100

Ambient air temperature, ^oC

-60..+200