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CV1626 mercury vapour thyratron

Size
This valve measures 134x45mm overall and has a B4 base

Filament voltage4V
Filament current2.7A
Max PIV470V
Max peak anode current1.25A
Max average anode current250mA
Nominal voltage drop16V
Anode voltage delay *1 minute

When the valve is first put into service, and at any time after transit, the application of anode voltage must be delayed for at least 30 minutes after switching on the filament. Thereafter, the normal working delay should be at least one minute.
PinFunction
1n/c
2n/c
3Filament
4Filament
TCAnode

CV1626