NJ7P SQL Tube Database Query

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2B22
Planar Diode

EIA Base & Outline

Application

Source ........................................ GE1
The 2B22 is a high-perveance diode of the disk-seal type. It is intended for use as a detector or monitor at frequencies as high as 1500 MHz. Requires an octal socket.

Mechanical Data

Source ........................................ GE1
Bulb .......................................... Special
Base Type ..................................... Glass & Metal
Maximum Overall Height ........................ 1.938 In.
Maximum Diameter .............................. 1.313 In.

Electrical Data

Source ........................................ GE1
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.75 A

Direct Interelectrode Capacitances (approx)

Diode
Source ........................................ GE1
Output ........................................ 2.18 pf

Maximum Ratings (Design Center Values)

Diode
Source ........................................ GE1
Peak Inverse Plate Voltage .................... 300 V

Characteristics and Typical Operation

Detector
Source ........................................ GE1
Output Current ................................ 20 mA

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 07:49:27 -0700