NJ7P SQL Tube Database Query

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25Z6
Vacuum Rectifier-Doubler

EIA Base & Outline

EIA Base: 7QEIA Bulb: 8-6
Source ........................................ RCA RC-13 - 1947

Application

Metal type used as half-wave rectifier or voltage-doubler in ac/dc receivers. Requires octal socket

Mechanical Data

Bulb .......................................... MT-8
Base Type ..................................... Small Wafer Octal 7-pin
EIA Outline ................................... 8-6
EIA Base ...................................... 7Q
Mounting Position ............................. Any

Electrical Data

Heater Voltage ................................ 25 V
Heater Current ................................ 0.3 A

Maximum Ratings (Design Center Values)

Rectifier-Doubler
AC Plate Supply Voltage Each Plate ............ 125 V
Transient Peak Plate Current Each Plate ....... 500 mA
Steady State DC Output Current Each Plate ..... 85 mA

Characteristics and Typical Operation

Rectifier-Doubler
AC Plate Supply Voltage Each Plate (RMS) ...... 125 V
DC Output Current ............................. 85 mA

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Sun, 05 Feb 2023 19:25:15 -0700