▼ Menu

CV287

Sensibly equivalent to:
150A2 150B3 GTR150M/S QS150/15 SM150 V987B
    
Extras ▼

 

The CV287 is a miniature voltage stabiliser and its direct commercial equivalent is the QS150/15.
The striking Voltage is 170 and for burning currents of 2 - 10 mA the regulation is 5 Volts. The electrode at pin 4 is the priming anode and it should draw no more than 500 μA.
The GEC logo on the paper label. The GEC was the professional brand name of M-OV valves.
The thin glass tube envelope is 18 mm in diameter and, excluding the B7G base pins, is 44 mm tall.
References: Datasheet. Type CV287 was first introduced in 1954.

 

Pin Connections
B7G
1
2
3
4
5
6
7
-
k
-
pa
-
a
-

 

Absolute Maximum Operating Conditions
Stabiliser
Va
mAa
150
2-10
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated March 29, 2016.
Return to Main Index