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V944A

Sensibly equivalent to:
CV3797
    
Extras ▼

 

The V944A is a caesium photocell with a common anode rod and twin semi-circular photo cathodes. The bottom cathode is k(1) and the top k(2).
Side view of the stacked cathodes.
The anode is the central vertical rod.
The wide glass tube envelope is 26 mm in diameter and, excluding the IO base pins, is 78 mm tall.
Reference: Datasheet.

 

Pin Connections
IO
1
2
3
4
5
6
7
8
k(1)
-
-
a
-
-
-
k(2)

 

Absolute Maximum Operating Conditions
Photocell
Va
250
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated August 07, 2015.
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