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A277D

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ID = 53421
       
Country:
Germany
Brand: Halbleiterwerk Frankfurt /Oder, VEB, (HFO); Frankfurt /Oder (Ostd.)
Tube type:  IC - Integrated Circuit   Indication 
Identical to A277D
Similar Tubes
Normally replaceable-slightly different:
  UAA180 ; UL1980
Base SPECIAL TUBEBASE in general
Description

Aufbau/Content: IC (__ Trans., __ Widerst., _ Kond., _ Dioden);
Form/Case/Outline: DIP-18;
Type/Application: lin. Ansteuerung 12 LED im Punkt- oder Bandbetrieb;
Daten/electr.data: Ub: __ V; Ib: __ mA; Ptot: __ mW; T opj: -__...+__ °C;
-

 
Dimensions (WHD)
incl. pins / tip		 22 x 7 x 8 mm / 0.87 x 0.28 x 0.31 inch
Weight 1 g / 0.04 oz
a277d.png
A277D: Schema KR 450
Egon Strampe
dip_18_sot102~~78.gif A277D: TTT Steidle 1981
Günther Stabe † 19.8.20
a277.gif
A277D: Eigene Datenblätter
Nadine Tieke
Usage in Models 1= 1981 ; 1= 1982 ; 1= 1983 ; 5= 1984 ; 1= 1985? ; 4= 1985 ; 2= 1986 ; 1= 1987? ; 2= 1987 ; 1= 1988? ; 2= 1988 ; 3= 1989 ; 1= 1991
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):25

Collection of

Michael Mischke (D)
Jörg Kulbe (D)
Peter Pfeiffer (D)
 
a277d.jpg

A277D
 
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