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.

5851
Beam Power Tube

EIA Base & Outline

EIA Base: 6CL
Source ........................................ GE - 1973

Application

Subminiature type used in output stages of subminiature equipment. Requires either a subminiature socket or direct soldering of the wires from the tube to circuit components.

Mechanical Data

Bulb .......................................... T-3
Base Type ..................................... Button Subminiature - Full Leads
Maximum Seated Height ......................... 1.600 In.
Maximum Diameter .............................. 0.400 In.
EIA Base ...................................... 6CL

Electrical Data

Filament Voltage .............................. 1.25/2.50 DC V
Filament Current .............................. 0.11/0.055 A

Direct Interelectrode Capacitances (approx)

Pentode
Input ......................................... 2.5 pf
Output ........................................ 3.0 pf
Grid to Plate ................................. 0.055 pf

Maximum Ratings (Design Center Values)

Pentode
Plate Voltage ................................. 180 V
Grid No. 2 Voltage ............................ 135 V
Plate Dissipation ............................. 1.5 W
Grid No. 2 Dissipation ........................ 0.3 W

Characteristics and Typical Operation

Class A Amplifier
Plate Voltage ................................. 125 V
Grid No. 2 Voltage ............................ 125 V
Grid No. 1 Voltage ............................ -7.5 V
Plate Resistance (approx) ..................... 175K Ω
Transconductance .............................. 1600 µMho
Plate Current ................................. 5.5 mA
Grid No. 2 Current ............................ 0.9 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

Sat, 02 Jul 2022 23:04:15 -0700