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AC139

Information - Help 
ID = 34173
       
Country:
Italy
Brand: ATES Componenti Elettronici, Milano
Tube type:  Transistor   Power/Output 
Identical to AC139 = AC128
Similar Tubes
Normally replaceable-slightly different:
  AC153 ; AC188 ; AC193 ; AM71
First Source (s)
Mar.1964 : -- Collector info (Sammler)
Successor Tubes AC193  

Base Wires
Filament Solid State
Description Material/Aufbau/Pol.: Germanium _______ PNP;
Form/Case: TO-1;
Daten/electr.data: I F: 400 mA; U F: __ V; Isp: __ µA; ß (beta): 40-110*; N: 720 mW; Imax(Ic): 1.2 A; Umax(Ucb): -32 V; Umax(Uce): -20 V; f g(FT): 1 MHz; tmax j: 90 °C.
Varianten: AC139K=TO-1K, AC139-4...AC139-6: versch. *)beta-Selektierungen;
Dimensions (WHD)
incl. pins / tip
6 x 10 x mm / 0.24 x 0.39 x inch
Weight 2 g / 0.07 oz
Information source -- Collector info (Sammler)   TVT 1979/80 ECA, Towers IVT
  ac139.png
  AC139: H. Schreiber Radio-TV Transitors
Hugo Sneyers
 
sam_5631.jpg
AC139: Sammlung: oskarelm
Oskar Elm

 
to1_ttt_192.gif
AC139: TTT Steidle 1981
Günther Stabe

 

Usage in Models 1= 1960?? ; 1= 1962? ; 2= 1963? ; 1= 1963 ; 1= 1964? ; 1= 1964 ; 5= 1965?? ; 3= 1965? ; 6= 1965 ; 1= 1966? ; 2= 1966 ; 1= 1967 ; 4= 1968?? ; 1= 1968? ; 2= 1969?? ; 1= 1969? ; 1= 1969 ; 3= 1970?? ; 1= 1970 ; 1= 1980??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):39


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