7977A
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BrandBurroughs Corporation
ClassNIXIE® Tube
BaseMagnal
Construction
Primary TypeOther / special
EnvelopeGlass
SectionsNumerical Indicator
Filament / Heater
Absolute Maximum Ratings
Plate Voltage170 V
Cathode Current2 mA
Audio Performance
Key Features
- Ultra Long Life
- Gas filled
- Direct in-line readout
- Ten metallic cathodes (0-9)
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Numerical Indicator Test Conditions | 170V | - | 15000 | - | 1.05mA |
Application Notes
The tube is intended for use as a direct in-line readout device in areas of low or dark ambient light. A supply voltage of 200 volts or more is recommended to assure proper operation at temperature extremes.
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