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6K4P-EV

Remote cut-off pentode for medium and high-frequency voltage amplification in automatic frequency control circuits.

Case type: glass

Main parameters

Filament current, mA

300±25

Anode current, mA

30±3

2nd grid current, mA

≤5.5

1st grid reverse current (at Ug1=-2 V), µA

≤0.3

Cathode-to-filament leakage current, µA

≤20

Transconductance, mA/V

at Uf=6.3 V

at Uf=5.7 V

at Ug=-20 V

4.4±0.9

≥3

0.04

Internal resistance, M?

0.45

Input resistance (at f=60 MHz), kOHm

5

Microphonic voltage (at Ra=10 kOhm), mV

≤180

Interelectrode capacitance, pF

input

output

input-to-output

cathode-to-filament

6.4±0.8

6.7±1.1

≤0.0035

5.5

Lifetime, h

≥5000

Estimation test:

1st grid reverse current, µA

transconductance, mA/V

≤1

≥2.8

Operational limits

Filament voltage, V

5.7-7

Anode voltage, V

300

Anode voltage in off-state, V

340

2nd grid voltage, V

125

2nd grid voltage in off-state, V

340

Cathode-to-filament voltage, V

90

Cathode current, mA

20

Anode power dissipation, W

3

2nd grid power dissipation, W

0.6

1st grid circuit resistance, kOhm

500

Envelope temperature, oC

140

Sinusoidal vibration

frequency, Hz

acceleration, g

5-600

6

Multiple impacts acceleration, g

150

Single impact acceleration, g

150

Linear acceleration, g

100

Ambient air temperature, oC

-60..+90

You can order 6K4P-EV from us

Russian Electronics company Russia, Moscow region, Ryazan,Sobornay square 2.

Tel: +7 (491) 227-61-51, Fax: +7 (491) 227-18-88

russian-electronics.com