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2T78

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ID = 50832
       
Country:
Japan
Brand: Sony Corporation; Tokyo
Tube type:  Transistor   RF/IF-Stage 
Identical to 2T78
Similar Tubes
Normally replaceable-slightly different:
  2SC78

Base Wires
Was used by Radio/TV-reception etc.
Description Material/Aufbau: Germanium grown junction NPN;
Form/Case/Outline: R-14;
Daten/electr. data: I F: 1 mA; U F: 6 V; I sp: 2 µA; ß (beta/hfe): >45; N: 50 mW; Imax (Ic): 5 mA; Umax (Ucb): 15 V; fg (FT): 30 MHz; tmax j: 75 °C;
Dimensions (WHD)
incl. pins / tip
7 x 10 x 6 mm / 0.28 x 0.39 x 0.24 inch
Weight 1 g / 0.04 oz

to1_alt_1.png 2T78
Günther Stabe † 19.8.20

 

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