NJ7P SQL Tube Database Query

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1DG3A
Half-Wave Rectifier

EIA Base & Outline

EIA Base: 8NDEIA Bulb: 9-168

Mechanical Data

Bulb .......................................... T-9
Base Type ..................................... Octal
EIA Outline ................................... 9-168
EIA Base ...................................... 8ND

Electrical Data

Filament Voltage .............................. 1.25 V
Filament Current .............................. 0.2 A

Maximum Ratings (Design Center Values)

Rectifier
Peak Inverse Plate Voltage .................... 26000 V
Steady State Peak Plate Current Each Plate .... 0.5 mA
Transient Peak Plate Current Each Plate ....... 50 mA
Voltage Drop @ Current ........................ 225 V @ 7.0 mA
Plate Dissipation ............................. W
Bulb Temperature (At Hottest Point) ........... °C

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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.

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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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Frank's Electron Tube Pages

Complete Tube Manuals:
Tube Manual Index from NJ7P

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Fri, 19 Aug 2022 07:27:12 -0700