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2SB49

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ID = 46932
       
Country:
Japan
Brand: Sony Corporation; Tokyo
Tube type:  Transistor   Audio Frequency 
Identical to 2SB49
Similar Tubes
Different maximum ratings:
  ACY17
Other base and data slightly different:
  2T3 ; AC128
Predecessor Tubes 2T3  

Base Wires
Description Material/Aufbau/Pol.: Germanium Flächen PNP;
Form/Case: TO-5;
Daten/electr.data: I F: 20 mA; U F: __ V; Isp: __ µA; ß (beta): 83; N: 140 mW; Imax(Ic): 100 mA; Umax(Ucb): -16 V; f g(FT): 1.2 MHz; tmax j: 65 °C; 40 pF.
Austauschtyp: 2N1176. - 
Dimensions (WHD)
incl. pins / tip
9 x 8 x mm / 0.35 x 0.31 x inch
Weight 1 g / 0.04 oz
Information source - - -   Towers IVT
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to5_tvt_113.gif 2SB49: TVT 73
Günther Stabe † 19.8.20

Usage in Models 2= 1960 ; 2= 1962 ; 1= 1963?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5
 

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