PSVANE
12AX7-S
39.9-399
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Filament Voltage
UH ....................................................... 6.3 V (parallel) 12.6 V (series)
IH .......................................................... 0.30A 0.15 A
UH ....................................................... 6.3 V (parallel) 12.6 V (series)
IH .......................................................... 0.30A 0.15 A
Class A Amplification Maximum Ratings (per side)
Anode Voltage ............................................ 330 V
Anode Negative Voltage .................................. -50 V
Grid Positive Voltage ..................................... 0 V
Anode Dissipation Power ................................ 1.2 W
Filament to Cathode Voltage (peak) ..................... ±180 V
Anode Voltage ............................................ 330 V
Anode Negative Voltage .................................. -50 V
Grid Positive Voltage ..................................... 0 V
Anode Dissipation Power ................................ 1.2 W
Filament to Cathode Voltage (peak) ..................... ±180 V
Inter-electrode Capacitance
No.1 No.2
Input Capacitance ........................................ 1.6 1.6 pF
Output Capacitance ..................................... 0.46 0.34pF
Cross Capacitance ........................................ 1.7 1.7 pF
No.1 No.2
Input Capacitance ........................................ 1.6 1.6 pF
Output Capacitance ..................................... 0.46 0.34pF
Cross Capacitance ........................................ 1.7 1.7 pF
Electrostatic Parameters
Ua ......................................................... 100 250 V
Ug ......................................................... -1 -2 V
Ia .......................................................... 0.5 1.2 mA
Gm ....................................................... 1.25 1.6 mA/V
μ ......................................................... 100 100
ri ......................................................... 80 62.5 kΩ
Ua ......................................................... 100 250 V
Ug ......................................................... -1 -2 V
Ia .......................................................... 0.5 1.2 mA
Gm ....................................................... 1.25 1.6 mA/V
μ ......................................................... 100 100
ri ......................................................... 80 62.5 kΩ
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