Tube-number record
5651
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BrandSylvania
ClassVoltage reference tube
BaseMiniature 7-pin (B7G)
Construction
Primary TypeOther / special
Rectifier TypeGlow discharge diode
EnvelopeMiniature
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Cathode Current3.5 mA
Audio Performance
Key Features
- Miniature cold cathode
- Gas filled
- Glow discharge diode
- Voltage reference
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Voltage Reference | 87 V | — | — | — | 2.5 mA |
Application Notes
Intended for use as a voltage reference tube in electronically regulated power supplies. To insure starting throughout tube life, a supply voltage of not less than 115V should be provided.
Datasheets
Datasheet: 5651.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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