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KSA542

Information - Help 
ID = 76383
       
Country:
South Korea
Brand: Samsung Co.; Daegu
Tube type:  Transistor   Audio Frequency 
Identical to KSA542
Similar Tubes
Normally replaceable-slightly different:
  2SA495 ; BC307

Base Wires
Filament Solid State
Description

Material/Aufbau/Pol.: Silizium Epitaxial Planar PNP;
Form/Case/Outline: TO-92 Anschlussfolge CBE;
Daten/electr.data: I F: 2 mA; U F: (-5) V; U S: <0.3 V; Isp: <0.1 µA; ß (beta): 40-400*; N: 250 mW; Imax(Ic): 50 mA; Umax(Ucb): -30 V; Umax(Uce): -25 V; f g(FT): 100 MHz; tmax j: 150 °C; kompl.: KSC184.
Variante: KSA542-R = 40-80*, KSA542-O = 70-140*, KSA542-Y = 120-240*, KSA542-G = 200-400* (beta-Gruppen).
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Dimensions (WHD)
incl. pins / tip
5 x 5 x 4 mm / 0.20 x 0.20 x 0.16 inch
Weight 1 g / 0.04 oz
Information source -- Original-techn. papers.   
 
to_92_cbe~~110.png
KSA542: TVT 1969 Verlag Nolde Dachau
Günther Stabe

 

Usage in Models 1= 1979

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

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