Art 6CA7

Filament Voltage
UH ..................................................... 6.3 V
IH ..................................................... 1.5 A

Maximum Ratings
Anode Voltage ........................................ 800 V
Second Grid Voltage .................................. 500 V
First Grid Voltage .................................... -100 V
Anode Dissipation Power ............................ 25 W
Second Grid Dissipation Power .................... 8 W
Cathode Current ...................................... 150 mA

First Grid Resistance
Self-bias ............................................... 0.7 MΩ
Fixed bias .............................................. 0.5 MΩ
**Filament to Cathode Voltage ....................... ±100 V
**Envelope Temperature ................................ 250 °C

Inter-electrode Capacitance
Input Capacitance ..................................... 15.2 pF
Output Capacitance ................................... 8.4 pF
Cross-over Capacitance ................................ 1.1 pF
First Grid to Filament Capacitance ................ 1.0 pF
Filament to Cathode Capacitance .................. 10 pF

Static Parameters
Ua ...................................................... 250 V
Ug2 ..................................................... 250 V
Ug3 ..................................................... 0 V
Ug1 ...................................................... -12.2 V
Ia ....................................................... 100 mA
Gm ...................................................... 11 mA/V
ri ....................................................... 15 kΩ
μg1-g2 .................................................. 11