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ID = 45582
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Transistor   Power/Output 
Identical to 2N256
Similar Tubes
Normally replaceable-slightly different:
  AD149 ; AD166

Base SPECIAL TUBEBASE in general
Filament Solid State

Material/Aufbau/Pol.: Germanium Legierung PNP;
Form/Case/Outline: TO-3;
Daten/ I F: 500 mA; U S: <1.0 V; Isp: <1 mA; ß (beta): 20-100; N: 20 W; Imax(Ic): 3 A; Umax(Uce): -30 V; f g(FT): >0.1 MHz; tmax j: 85 °C.
Variante: 2N256A = Umax(Uce): -25 V, I F: 420 mA, Imax: 5 A;

Dimensions (WHD)
incl. pins / tip
39 x 10 x 28 mm / 1.54 x 0.39 x 1.10 inch
Weight 15 g / 0.53 oz
Information source -- Schematic   TTT Steidle 1981
  2N256: Personal file
Antonio Rabitti
2N256: Collection G.Duperray
Gérard Duperray

2N256: TVT 1969 Verlag Nolde Dachau
Günther Stabe † 19.8.20

2N256: Radio-Electronics 12/1956
Daniel Consales

Usage in Models 1= 1962? ; 1= 1965?

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):2

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