3C4
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BrandPHILIPS
ClassOUTPUT PENTODE
BaseMiniature button 7-pin
Construction
Primary TypePentode
EnvelopeT5 1/2
SectionsSingle
Filament / Heater
MaterialCoated
Absolute Maximum Ratings
Plate Voltage90 V
Plate Dissipation0.6 W
Grid 2 Voltage90 V
Grid 1 Voltage-0.2 V
Cathode Current6.2 mA
Audio Performance
Typical THD10%
Power Output200 W
Key Features
- Miniature button base
- Low filament current
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation 1 | 64V | 1250 | 125000 | 7.6 | 3.5mA |
| Typical Operation 2 | 85V | 1350 | 125000 | 7.8 | 5mA |
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