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6P1P, 6P1P-EV

(6n1n, 6n1n-EB)

General
Pentode
, used in output stages of low frequency amplifiers.
Envelope: miniature glass.
Mass 20 g.

Lead diagram

General characteristics:

Type 6P1P 6P1P-EV
Filament voltage, Volt 6.3 6.3
Anode voltage, Volt 250 250
1st grid voltage, Volt -12.5 -12.5
2nd grid voltage, Volt 250 250

Type 6P1P 6P1P-EV
Filament (heater) current, mA 50050 460 to 525
Anode current, mA 4513 4411
2nd grid current, mA no more than 7 no more than 5.5
1st grid reverse current, mkA £1 £0.5
Mutual conductance, mA/V 3.8 to 6 3.8 to 6
Output power (at Ra=50 kΩ), W no less than 3.5 no less than 3.8
Internal resistance, kΩ 42.522.5 42.522.5
Vibration noise (by RA=5 kΩ), mV £400 £60
Inter electrode capacitance, pF:    
input 81.5 7.51.7
output 4.50.9 51
transfer no more than 0.9 no more than 0.7
Operation time, h ³2000 ³5000

Limited operating values:

Type 6P1P 6P1P-EV
Filament voltage, V 5,7-6.9 6-6.6
Anode voltage, V 250 250

2nd grid voltage, V

250 250

Cathode - heater voltage, V

100 100
Cathode current, mA 70 70
Anode dissipation, W 12 12
2nd grid dissipation, W 2.5 1.3
Resistance in 1st grid circuit, kΩ 500 500

Operating environmental conditions :

Type 6P1P 6P1P-EV
Acceleration of vibration loads, g 2.5 6 / 10
by frequencies, Hz 50 5-600 / 50
Acceleration of multiple impacts, g 12 150
Acceleration of single impact, g - 300
Continuos acceleration, g - 10
Ambient temperature, -60 to +70 -60 to +250
Relative humidity at up to 40C, % 98 98

Plate curves