NJ7P SQL Tube Database Query

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5V3
Full-Wave Rectifier

EIA Base & Outline

Substitute Data

Preferred Substitutes ......................... 5AU4
Substitutes ................................... 5AS4
Source ........................................ Sylvania - 1959

Mechanical Data

Source ........................................ Sylvania - 1959
Bulb .......................................... T-12
Base Type ..................................... Short medium Shell Octal 8-Pin
EIA Outline ................................... 12-16
EIA Base ...................................... 5T
Cathode ....................................... Coated Filament
Mounting Position ............................. Vertical

Electrical Data

Source ........................................ Sylvania - 1959
Heater Voltage ................................ 5.0 V
Heater Current ................................ 3.8 A

Maximum Ratings (Design Center Values)

Each Diode
Source ........................................ Sylvania - 1959
Peak Inverse Plate Voltage .................... 1400 V
Voltage Drop @ Current ........................ 47 V @ 350 mA

Characteristics and Typical Operation

Rectifier
Source ........................................ Sylvania - 1959
AC Plate Supply Voltage Each Plate (RMS) ...... 300 V
Input Capacitor ............................... 40 Mfd
Effective Plate Supply Impedance Each Plate ... 24 Ω
DC Output Current ............................. 380 mA
DC Output Voltage ............................. 285 V

Rectifier
Source ........................................ Sylvania - 1959
AC Plate Supply Voltage Each Plate (RMS) ...... 425 V
Input Capacitor ............................... 40 Mfd
Effective Plate Supply Impedance Each Plate ... 56 Ω
DC Output Current ............................. 350 mA
DC Output Voltage ............................. 430 V

Rectifier
Source ........................................ Sylvania - 1959
AC Plate Supply Voltage Each Plate (RMS) ...... 500 V
Input Capacitor ............................... 10 Mfd
DC Output Current ............................. 350 mA
DC Output Voltage ............................. 385 V

If you are uncertain about the EIA designator for a particular tube please use the "Index" button to list all the tubes in the database. You can click on the designator for the closest tube.

(c) 1994-2021 by William A. Beech, NJ7P

Mon, 27 Jun 2022 08:36:48 -0700