▼ Menu

VU111

Sensibly equivalent to:
AU5 CV1111 R11 U27 V1907
See also:
Pioneers of HT Rectifiers - Rectifiers for Pulse Modulators
    
Extras ▼

 

This high voltage high power half wave rectifier can deliver 125 watts. A pair producing 250 Watts could feed a high voltage radar pulse modulator HT supply. The PIV for this valve is 14 kV.
This VU111 has the characteristic markings of an M-OV valve. Unlike some of the other versions of the VU111 this has a rectangular anode and additionally has attached fins that lead to the top cap.
The box blackened anode with multiple filament strands within.
The classic envelope is 49 mm in diameter and excluding the B4 base pins, is 125 mm tall.
References: Datasheet & 1043.

 

Pin Connections
B4
1
2
3
4
tc
-
-
f
f
a

 

Absolute Maximum Operating Conditions
Rectifier
Vh
Ah
Va
mAa
4.0
1.0
5000
50
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated October 19, 2015.
Return to Main Index