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Tube Database (7,341 tube types · 1,270 archive entries)

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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DY51 vacuum tube outline illustration

Tube-number record

DY51

0 archive entries

DY51 is a tube type in the TubeDatabase archive (class: High Voltage Rectifier). Recorded specifications: brand Mazda Belvu, construction Diode, socket Flexible / flying leads, and maximum plate voltage 15000 V. The archive does not yet hold a photographed example of this type.

BrandMazda Belvu
ClassHigh Voltage Rectifier
BaseFlexible / flying leads

Construction

Primary TypeDiode
Rectifier TypeHalf-wave
EnvelopeSubminiature
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Plate Voltage15000 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Rectifier100 V———13 mA

Application Notes

When soldering leads directly to circuit, maintain at least 10mm distance from envelope to prevent glass-to-metal seal damage. Avoid bending leads within 2mm of the seal.

Datasheets

Datasheet: DY51.pdf

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Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

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    Cathode Current0.35 mA

    Audio Performance

    Key Features
    • Indirectly heated cathode
    • T.H.T. rectifier for portable television receivers
    • Subminiature envelope
    • Parallel filament supply