1U5WA
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BrandIndustrial Tube Division
ClassDiode Pentode
BaseMiniature Button 7-pin
Construction
Primary TypeSharp cut-off
EnvelopeT-5 1/2 Glass
SectionsDiode, Pentode
Filament / Heater
Absolute Maximum Ratings
Plate Voltage100 V
Plate Dissipation0.13 W
Grid 2 Voltage100 V
Cathode Current5 mA
Audio Performance
Key Features
- Low microphonic noise
- Filament type
- Sharp cut-off
- Miniature construction
- Mechanical shock resistant
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode Section | 67.5V | 650 | - | - | 1.6mA |
Application Notes
Principal application is as a diode detector, AVC rectifier, audio frequency amplifier in portable receivers. Designed for service where extreme conditions of mechanical shock or vibration are encountered.
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