Tube-number record
2-150D
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2-150D is a tube type in the TubeDatabase archive (class: High-Vacuum Rectifier). Recorded specifications: brand Eimac, construction Diode, base Bayonet, socket 4-pin, maximum plate voltage 30000 V, and maximum plate dissipation 90 W. The archive does not yet hold a photographed example of this type.
BrandEimac
ClassHigh-Vacuum Rectifier
Base4-pin
Construction
Primary TypeDiode
Rectifier TypeHigh Vacuum
EnvelopeGlass
Base MaterialBayonet
SectionsSingle
Filament / Heater
MaterialThoriated Tungsten
Absolute Maximum Ratings
Plate Voltage30000 V
Plate Dissipation90 W
Cathode Current250 mA
Audio Performance
Key Features
- Thoriated tungsten filament
- Convection and radiation cooling
- High peak inverse voltage
- Capable of operation in extreme ambient temperatures
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Single-Phase Half-Wave (Capacitor Input) | 10600 V | — | 300 | — | 200 mA |
| Single-Phase Full-Wave (Capacitor Input) | 10600 V | — | 300 | — | 400 mA |
| Single-Phase Bridge (Capacitor Input) | 21200 V | — | 300 | — | 400 mA |
| Single-Phase Full-Wave (Choke Input) | 10600 V | — | 300 | — | 500 mA |
Application Notes
Intended for use in rectifier units, voltage multipliers, or special applications with high operating frequencies or high peak inverse voltages. Must be mounted vertically. Recommended heat dissipating plate connector: Eimac HR-6.
Datasheets
Datasheet: 2-150D.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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