EC92/6AB4 Miniature Triode
General Information
EC92/6AB4 is an indirectly heated high frequency miniature triode designed for use as an Oscillator, Class A Amplifier or Frequency Converter.
Characteristics
| Cathode |
Oxide coated |
unipotential |
|
| Heater Voltage |
6.3 |
V |
|
| Heater current |
150 |
mA |
|
| Anode Current |
10 |
mA |
|
| Amplification Factor |
60 |
µ |
|
| Transconductance |
5.5 |
mA/V |
|
Typical Operating Conditions
| Anode Voltage |
100 |
170 |
200 |
250 |
V |
| Grid Voltage |
-1.0 |
-1.0 |
-1.0 |
-2.0 |
V |
| Anode Current |
3.0 |
8.5 |
11.5 |
10 |
mA |
| Transconductance |
3.75 |
5.9 |
6.7 |
5.5 |
mA/V |
| Amplification Factor |
62 |
66 |
70 |
60 |
|
| Internal Resistance |
16.500 |
11000 |
10.500 |
11000 |
Ω |
Maximum Ratings
| Maximum anode voltage |
Vao |
550 |
V |
| |
Va |
300 |
V |
| Maximum Anode Dissipation |
Wa |
2.5 |
W |
| Maximum Cathode Current |
Ik |
15 |
mA |
| Maximum Grid Voltage |
-Vg |
50 |
V |
| Maximum Grid Resistance |
|
|
|
| (Automatic Bias) |
Rg |
1.0 |
MΩ |
| Maximum Cathode to Heater Voltage |
Vkf |
100 |
V |
Inter-electrode Capacitances
| |
With screen |
Without screen |
|
| Grid to anode |
1.5 |
1.5 |
pF |
| Input - Grid to (cathode & heater) |
2.2 |
2.2 |
pF |
| Output - Grid to (cathode & heater) |
1.4 |
0.5 |
pF |
| Heater to Cathode |
2.9 |
2.9 |
pF |
| Anode to Cathode |
0.20 |
0.24 |
pF |
Grounded grid Input |
|
|
|
| Cathode to (heater & grid) |
5.2 |
5.0 |
pF |
Grounded Grid Output |
|
|
|
| Anode to (heater & grid) |
2.6 |
1.7 |
pF |
Dimensions
Maximum overall height 54mm
Maximum seated height 42.6mm
Maximum diameter 19mm
Mounting Position - Any
BASE - Miniature B7G
CONNECTIONS
Pin 1 Anode
Pin 2 No Connection
Pin 3 Heaters
Pin 4 Heaters
Pin 5 No Connection
Pin 6 Grid
Pin 7 Cathode
Anode Characteristics
|
Transfer Characteristics
|
|
Average Characteristics
|
|
