Tube-number record
5645
0 archive entries
5645 is a tube type in the TubeDatabase archive (class: Triode). Recorded specifications: brand Sylvania, year 1948, construction Triode, base Glass, socket Flexible / flying leads, maximum plate voltage 150 V, and maximum plate dissipation 1 W. The archive does not yet hold a photographed example of this type.
BrandSylvania
ClassTriode
BaseFlexible / flying leads
Filament6.3 V @ 150 mA
Construction
Primary TypeTriode
EnvelopeSubminiature
Base MaterialGlass
SectionsSingle
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Amplifier | 100 V | 2700 | 7400 | 20 | 5 mA |
Application Notes
Designed for use in compact, light-weight equipment. Avoid soldering leads closer than 1/4 inch from glass. Avoid bending leads closer than 0.060 inch from glass.
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