PSVANE ART TII 12AU7-S Vacuum Tube (2 PACK)
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Heater Voltage and Current
UH ........................................... 6.3 (Parallel) / 12.6 (Series) V
IH ............................................ 0.30 / 0.15 A
Maximum Ratings for Class A1 Amplification (per side)
Anode Voltage ........................... 300 V
Anode Dissipation Power ............ 2.75 W
Maximum Cathode Current .......... 20 mA
Grid Voltage ............................... -50 V
Heater-to-Cathode Voltage (pk) ... ±200 V
Grid Resistance
- Self-Bias ................................. 1 MΩ
- Fixed Voltage ......................... 0.25 MΩ
Inter-Electrode Capacitance
| No.1 | No.2 | |
|---|---|---|
| Input Capacitance | 1.6 pF | 1.6 pF |
| Output Capacitance | 0.4 pF | 0.32 pF |
| Cross-Coupling Capacitance | 1.5 pF | 1.5 pF |
Static Parameters
Ua ............................................ 100 / 250 V
Ug ............................................ 0 / -8.5 V
Ia ............................................. 11.8 / 10.5 mA
Gm .......................................... 3.1 / 2.2 mA/V
μ ............................................... 20 / 17
ri (approx) ................................. 6.5 / 7.7 kΩ
Ug (approx) ............................... -11.8 / -10.5 V