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0B3

Sensibly equivalent to:
CV3799 VR90 VR90/30 VT-184
    
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The 0B3 is a gas filled discharge valve that maintains 90 Volts within 5 Volts for currents of between 5 and 30 mA.
This voltage stabiliser has the commercial designation of 0B3 together with the RAF VR90 and the American Government procurement code of VT-184 displayed on the glass and base cap.
Thanks to Mark Mallison for sending these images.
The classic envelope is 37 mm in diameter, and excluding the IO base pins is 90 mm tall.
References: Datasheet.

 

Pin Connections
IO
1
2
3
4
5
6
7
8
nc
k
7
nc
a
nc
3
nc

 

Absolute Maximum Operating Conditions
Stabiliser
Va
Vstab
mAa
180
150
5-40
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated March 10, 2019.
shape:classic construction:pinch type:voltage.stabiliser age:1930.1940 base:io pins:8 pin:1.nc pin:2.k pin:3.7 pin:4.nc pin:5.a pin:6.nc pin:7.3 pin:8.nc
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