The IV-18 is a VFD (Vacuum Fluorescent Display) tube. It has 8 seven segment digits with decimal point. Tube can display numbers from 0 to 9 in green color. The very first segment has a thick dot on top of the ‘-‘ sign. Used in the equipment of broad applications.
Color of a luminescence – green
Technical specifications:
- Luminescence brightness: not less than – 900cd/m2 (≤900cd/m2)
- The service category – 20cd/m2
- Filament voltage: 5V (min=4.3V, max=5.5V)
- Filament current: 85mA (min=75mA, max=95mA)
- Voltage anodes-segments pulse: 50V (max=70V)
- Total current anodes-segments: no more than 45mA
- Current one anode-segment: no more than 1.3mA
- Voltage grid: 50V (max=70V)
- Grid current 8th and 9th digits, total: no more than 10mA (≤10mA)
- The minimum operating time is not less than 10000 hours.