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CV3891 Pinout
basing pinout
Note: pins 3, 4, 5 are internal connections

 

CV3891 Substitutes
Close or identical EZ40, U150

Warning: Substitutes are given as a guide only - please refer to original manufacturers data sheets to ensure that a substitute is safe and appropriate for your application.

 

CV3891 Ratings
Vh
V
Ih
A
6.3 0.6

 

CV3891 Application Data
Class RMSin
V
Irect
mA
Cout
uF
Rser
Ω
FW rectifier 350-0-350 90 50 300

 

CV3891 Data sheet links
The Valve Museum EZ40: html
oldradio.qrz.ru EZ40: MK buizen handboek
Frank Philipse (Wildcat mirror - Jörg Jan Münter) EZ40: EY83.pdf (48788 bytes), EZ40.pdf (283728 bytes), EZ40.pdf (76590 bytes)

Bold designators are close or identical, Italic designators are different ratings, different pinouts or different filament voltages. Please see the substitutes at the top of the page for more details

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