The strip.
green triode-type glow indicator with a direct-filament cathode with side
indication, designed for light signaling of discrete
voltage levels in computing devices of wide application made
on semiconductor devices and integrated circuits.
Assignment of the IV-15 indicator pins
1 – grid The conclusions are counted clockwise.
2 – cathode, incandescent The key is the cropped output (4).
3 – cathode, incandescent Pin 5 is located in the center of the lamp.
4 – the output is cut off
5 – anode
The main parameters of the IV-15:
Glow voltage ………………………………………………… 0,8In
Incandescent current …………………………………………………………… 42± 5mA
Anode voltage …………………………………………………… 50V
The grid voltage is locking, not less …………….. -7B
Grid voltage in the display mode, not less than 0.5V
Anode current in the display mode, no more …………. 0,85 mA
Grid current in the display mode, not less than ………….. 1,5 mcA
The light intensity emitted by the anode, not less than ……………. 1mcd
Luminance, not less than ………………………………. 600kd/m2
Limit modes of the IV-15 indicator
Glow voltage …………………………… 0,65..0,9 In
Anode voltage, no more …………………………. 55B
Grid voltage, not less ………………………… -27B
Cathode current, no more ……………………………………… 1mA
The power dissipated by the anode is not more than … 50mW