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F-575-A

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BrandFederal Telephone and Radio Corporation
ClassHalf-wave mercury-vapor rectifier

Construction

Primary Typemercury-vapor
Rectifier Typehalf-wave
Envelopeglass
Sectionssingle

Filament / Heater

Warm-up Time30s

Absolute Maximum Ratings

Plate Voltage15000 V
Cathode Current7000 mA

Audio Performance

Key Features
  • Mercury-vapor
  • Half-wave
  • High voltage
  • Convection cooling
  • Custom-built

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Single Phase-Half Wave (Circuit A)10600V---1500mA
Three Phase-Full Wave (Circuit F)6100V---4500mA

Application Notes

The F-575-A is a mercury-vapor, half-wave rectifier for use in high voltage rectifier circuits. Condensed mercury temperature limits are 20 to 60 degrees C for 10,000V PIV and 20 to 50 degrees C for 15,000V PIV.

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