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LD40

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ID = 84766
       
Country:
Germany
Brand: Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München
Tube type:  Solid-State-Diode   Indication 
Identical to LD40
Base Wires
Description

Aufbau/internal: GaAsP-Luminiszensdiode (rotleuchtend);
Form/Case/Outline: Kunststoffgehäuse;
Daten/electr.data: IF: 50 mA; UF: 1,6V; UR: 3V; Ptot: 100mW;
Lichtstärke-Varianten: LD40 I: IV: 0,7mcd @IF=20mA LD40 II: IV: 1,2mcd @IF=20mA.
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Information source - - Manufacturers Literature   
ld_40.png
LD40: Siemens Optoelektr.
Egon Strampe
Usage in Models 1= 1979 ; 1= 1980
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
 
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