General view

MDE1531

Microelectronica

Year
Unknown
Category
Components
Type
Optoelectronic devices
Documentation score
1/5
Last edited
06 OCT 2026

Specifications

Function
rectangular LED
Colour
red, orange, yellow, green (see Variants)

Sources: [1]

Variants (4)

Compare
MDE1531Rred
MDE1531Porange
MDE1531Gyellow
MDE1531Vgreen

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Description

The MDE1531 is a series of rectangular LEDs listed in the Agenda radioelectronistului (2nd edition, 1989) among the optoelectronic devices made in Romania by Microelectronica [1]. Its codes (MDE1531R, MDE1531P, MDE1531G and MDE1531V) are in the Variants table.

The Agenda lists them in the group „MDE 1531 R (P,G,V)”; the last letter of the code gives the colour (R = red, P = orange, G = yellow, V = green) [1].

The Agenda describes them as: „Diode electroluminiscente rectangulare, roșii (R), portocalii (P), galbene (G), verzi (V)” [1].

Documents

No documents available yet.

References

  1. [1]N. Drăgulănescu – „Agenda radioelectronistului”, 2nd edition, Editura Tehnică, 1989, chapter 32 „Dispozitive optoelectronice produse în R.S.R.”, p. 565