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CV4047 / G400/2G / CV6135 reliable gas filled voltage regulator

Size This valve measures 40x17mm overall and has a B7G/F base


Max striking voltage 400V
Nominal stabilised voltage 306V
Max cathode current 4mA
Min cathode current 2mA
Voltage stabilisation over current range +0.5 to -2.5V
Max shock (short duration) 500g
Max acceleration (continuous operation) 2.5g


Lead Function
1 Internal connection
2 Cathode
3 Internal connection
4 Anode
5 Internal connection
6 Priming anode
7 Internal connection

Both the CV4047 (above) and CV6135 (below) carry the G400/2G marking.