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CV338 fullwave gas filled rectifier

Size This valve measures 70x36mm overall and has a 9 pin base.


Heater voltage 5V
Heater current 2.3A
Max RMS input voltage 500V
Max working PIV 1.3kV
Max no load PIV 1.4kV
Max DC output current 250mA
Max peak anode current 850mA
Max reservoir capacitor 16µF
Max limiting resistance 150 ohm


Pin Function
1 Heater
2 Anode
3 Shield
4 Shield
5 Heater and cathode
6 Shield
7 Shield
8 Anode
9 Heater and cathode


Side view