NJ7P SQL Tube Database Query

A horizontal ribbon.

Note: Please do not link down into my pages. I change this directory structure often and your links will not work correctly.

A horizontal ribbon.

3A3
Half-Wave Rectifier

EIA Base & Outline

EIA Base: 8EZEIA Bulb: 9-52

Substitute Data

Preferred Substitutes ......................... 3AW3
Substitutes ................................... 3B2 3CA2

Mechanical Data

Bulb .......................................... T-9
Base Type ..................................... Intermediate Shell Octal 6-Pin
Maximum Overall Height ........................ 4-1/16 In.
Maximum Seated Height ......................... 3-1/2 In.
EIA Base ...................................... 8EZ
Top Cap ....................................... Small
Mounting Position ............................. Any

Electrical Data

Heater Voltage ................................ 3.15 V
Heater Current ................................ 0.22 A

Direct Interelectrode Capacitances (approx)

Diode
Output ........................................ 1.5 pf

Maximum Ratings (Design Center Values)

Diode
Peak Inverse Plate Voltage .................... 30000 V

Characteristics and Typical Operation

Pulsed Rectifier in TV
Output Current ................................ 1.5 mA

A horizontal ribbon.

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.

Please enter the tube number:

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.

Other Tube Search Engines:
Frank's Electron Tube Pages

Complete Tube Manuals:
Tube Manual Index from NJ7P

A horizontal ribbon.

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

Fri, 03 Feb 2023 00:53:32 -0700