▼ Menu

CV1290

Sensibly equivalent to:
CV1120 NU33 SU2150A VU120
    
Extras ▼

 

The CV1290 is an EHT rectifier based on the Cossor SU2150A. The old service code is NU33.
See SU2150A for full details.
Side view of the cylindrical anode.
The etched identification of CV1290 and NU33.
The classic envelope is 49 mm in diameter and, excluding the B4 base pins, is 123 mm tall.
Reference: Datasheet.

 

Pin Connections
B4
1
2
3
4
tc
-
-
h,k
h
a

 

Absolute Maximum Operating Conditions
Rectifier
Vh
Ah
Va
mAa
2.0
1.5
5000
10
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated March 10, 2018.
shape:classic construction:pinch type:rectifier.hw age:1930.1940 base:b4 heater:2.0v pins:4 pin:1.- pin:2.- pin:3.h.k pin:4.h pin:tc.a
Return to Main Index