13.5mm numeric tube manufactured by United Electron

The B5853ST is a clear glass numeric nixie tube manufactured by United Electron. It was specifically made to use in multiplexed application, that explains the high value for the current. In direct drive mode, the current has to be a lot lower. It was also manufactured by Burroughs and is specified a "low-cost tube".
Brand / Manfacturer United Electron
Same Types
Likely Tyes
Symbol height in mm 13.5
Characters / Symbols 0-9
Decimal point left, right
Base / Socket SK 207
Starting Voltage (typ) 170 V
Maintaining Voltage (typ)  V
Current per Segment 14mAmA
Reccomend Resistor 2.2kOhm @ 170V