LED Bubble display HP 5082-7441 Clone, 9 digit, 7 segment, retro calculator Rare

Description

USSR
LED SOVIET
display Hi Quality Russian 7 segment 9 digit,
retro caculator
Clone Equivalent to Hewlett Packard 5082-7441
New, old stock. NOS
and never used
, made in USSR
Lot - 1 pcs
Board. These special parts, designet spacifically for calculators have, right hand decimal points and are mounted on 5.08mm (200mil) centers.
The Display seven sigment GaAsP Numeric Indicators Mounted in an nine digit configuration on a P.C.The plastik lens magnifies the digits and includes an integral protective bezel. Aplications primarily portable, hanf-held calculators and other products requiring low low power low cost and life time indicators which occupy a minimum of space.
Can be driven directly from MOS circuts.
LOW POWER, Exellent readability at only 250uA average per segment.
Electrical and lighting settings:
Glow color: red
Wavelength, λ: 640-680 nm
Light intensity, IV: 0.95 mcd
Forward current, IF: 5 mA
Direct voltage, VF: 1.9 V
Resistance segment segment, rank-discharge, at least 2 ohms.
Ambient temperature: -25 .. +55 ºC
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