NJ7P SQL Tube Database Query

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81
Half-Wave Rectifier

EIA Base & Outline

EIA Base: 4BEIA Bulb: 19-1
Source ........................................ RCA R-10 - 1932

Application

Source ........................................ RCA R-10 - 1932
The '81 is a half-wave rectifier tube for use in d-c socket-power devices operating from the alternating current supply line. Full-wave rectification may be accomplished by two '81's.

Mechanical Data

Bulb .......................................... ST-16 or ST-19
Base Type ..................................... 4-Pin
EIA Outline ................................... 16-1 19-1
EIA Base ...................................... 4B

Electrical Data

Filament Voltage .............................. 7.5 V
Filament Current .............................. 1.25 A

Maximum Ratings (Design Center Values)

Diode
Peak Inverse Plate Voltage .................... 500 V

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This database contains data on thousands of tubes. Every effort has been made to insure the accuracy of this reference, however, I assume no liability for the results of using information contained herein.

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Sat, 25 Jun 2022 17:09:49 -0700