ILC7-4/7L is a multi-segment VFD (Vacuum Fluorescent Display) clock indicator. ILC7-4/7 have four 7-segment digits, point and bell symbol.
Characteristics of the ILC7-4/7L indicator:
Display field size: 52 x 14 mm;
Size of the digits: 12 x 5 mm;
Nominal brightness: 1000kd/m²;
Anode voltage: 27V;
Grid voltage: 15V;
Filament voltage: 2.25V - 2.65V;
Minimum operating time: 30000h;
Sign size: 5 x 12 mm;
Indicator dimensions (without pins): 70 x 28 x 8 mm;
Indicator overall depth: 19 mm;
Temperature range: -45°C ... +70°C.