▼ Menu

CV31

Sensibly equivalent to:
FW4-800 U20
    
Extras ▼

 

The CV31 is a directly heated full wave rectifier, the commercial prototype was the U20 from M-OV.
The maximum reservoir capacitor is 4 µF and the minimum series resistance has to be 150 Ohms.
The classic envelope is 47 mm in diameter and, excluding the B4 base pins, is 116 mm tall.
References: Data-sheet & 1043.

 

Pin Connections
B4
1
2
3
4
a(1)
a(2)
f
f

 

Absolute Maximum Operating Conditions
Rectifier
Vh
Ah
Va
mAa
4.0
3.0
850
125
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated April 08, 2016.
Return to Main Index