45Z5GT
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BrandHytron
ClassRectifier
BaseOctal
Filament45V @ 150mA
Construction
Primary TypeHalf-wave Rectifier
Rectifier TypeCathode-type
EnvelopeT-9D
Base MaterialOctal
SectionsSingle
Filament / Heater
Heater NotesTapped heater for pilot lamp; open circuit voltage between pins 2 and 3 is 7.5V RMS with 45V between pins 2 and 7.
Absolute Maximum Ratings
Plate Voltage125 V
Cathode Current100 mA
Audio Performance
Key Features
- Bantam construction
- Tapped heater
- Glass envelope
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Half-wave Rectifier | - | - | - | - | 200mA |
Application Notes
Input filter condenser should be limited to 40 uF. If used without the tap connection, a 25 ohm protective resistor is recommended in series with the plate. Pilot lamp and DC load should not exceed 5.2V RMS across pins 2 and 3.
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