5646
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BrandSylvania
ClassHigh Mu Triode
BaseFlexible Leads
Filament6.3V @ 150mA
Construction
Primary TypeTriode
EnvelopeSubminiature
SectionsSingle
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage150 V
Plate Dissipation0.35 W
Cathode Current2 mA
H-C Voltage90 V
Audio Performance
Key Features
- Flexible Leads
- High Mu
- Subminiature
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier | 100V | 2400 | 29000 | 70 | 0.86mA |
| Resistance Coupled Amplifier (100V) | 100V | - | 470000 | 40 | - |
| Resistance Coupled Amplifier (150V) | 150V | - | 470000 | 40 | - |
Application Notes
Type 5646 is a high mu subminiature triode for use in compact, light-weight equipment. Flexible leads permit the tube to be wired directly to circuit components.
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