Tube-number record
E90CC
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E90CC is a tube type in the TubeDatabase archive (class: Doppeltriode). Recorded specifications: brand Siemens, construction Triode, socket Miniature 7-pin (B7G), maximum plate voltage 300 V, and maximum plate dissipation 2 W. The archive does not yet hold a photographed example of this type.
BrandSiemens
ClassDoppeltriode
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 400 mA
Construction
Primary TypeTriode
EnvelopeGlass
Sections2
Filament / Heater
Heater Notesindirekt durch Wechsel- oder Gleichstrom, Parallel- oder Serienspeisung
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation2 W
Grid 1 Voltage-100 V
Cathode Current15 mA
H-C Voltage100 V
Audio Performance
Key Features
- Lange Lebensdauer (> 10 000 Std.)
- Große Zuverlässigkeit
- Enge Toleranzen
- Zwischenschichtfreie Spezialkathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Kenndaten | 400 V | 6000 | 4500 | 27 | 8.5 mA |
| Rechenmaschinen (Computer Service) | 150 V | — | — | — | 5.6 mA |
Application Notes
Besonders geeignet für bistabile Kippstufen und Multivibratoren in Rechen- und Zählgeräten.
Datasheets
Datasheet: E90CC.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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