Tube-number record
5987
0 archive entries
5987 is a tube type in the TubeDatabase archive (class: Premium Subminiature Power Triode). Recorded specifications: brand Sylvania, construction Triode, base Glass, socket Subminiature, maximum plate voltage 165 V, and maximum plate dissipation 4 W. The archive does not yet hold a photographed example of this type.
BrandSylvania
ClassPremium Subminiature Power Triode
BaseSubminiature
Filament6.3 V @ 450 mA
Construction
Primary TypeTriode
EnvelopeT3
Base MaterialGlass
SectionsSingle
Filament / Heater
Heater NotesOperation at 6.3V is center-rated for reliability.
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Control Tube / Class A | 100 V | 1850 | — | 4.1 | 9 mA |
Application Notes
Specifically designed for use as a control tube in servo circuits. Precautions should be taken against back emission when used with alternating voltage supplies. Effects can be minimized by low value grid resistors or series diodes like Sylvania 5641.
Datasheets
Datasheet: 5987.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results