5718
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BrandMullard
ClassSpecial quality subminiature medium-mu triode
BaseB8D/F
Filament6.3V @ 150mA
Construction
Primary Typetriode
Envelopesubminiature
Base MaterialGlass
Sectionssingle
Filament / Heater
Heater NotesOperation at frequencies up to 500Mc/s
Absolute Maximum Ratings
Plate Voltage165 V
Plate Dissipation0.9 W
Grid 1 Voltage-55 V
Cathode Current22 mA
H-C Voltage200 V
Audio Performance
Key Features
- Special quality
- High ambient temperature operation
- Mechanical vibration and shock resistant
- Statistically controlled characteristics
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| oscillator | 100V | 5800 | 4700 | 27 | 8.5mA |
Application Notes
Direct soldered connections to leads must be at least 5mm from seal. Any bending must be at least 1.5mm from seal.
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