Tube-number record
CK547DX
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BrandRaytheon
ClassPentode
BaseFlexible / flying leads
Construction
Primary TypePentode
EnvelopeT-1 1/2 Glass
Sections1
Filament / Heater
Absolute Maximum Ratings
Plate Voltage45 V
Grid 2 Voltage45 V
Cathode Current0.5 mA
Audio Performance
Typical THD12%
Power Output0.0035 W
Key Features
- Subminiature power amplifier pentode
- Flexible terminal leads for soldering or welding
- Designed for portable and wearable equipment
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation 1 | 22.5 V | 250 | 1200000 | — | 0.1 mA |
| Typical Operation 2 | 30 V | 425 | 750000 | — | 0.27 mA |
| Typical Operation 3 | 45 V | 320 | 1600000 | — | 0.17 mA |
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