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MSD458

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ID = 45698
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Transistor   Power/Output 
Identical to MSD458
Similar Tubes
Different maximum ratings:
  NSD459

Base Wires
Description Material/Aufbau/Pol.: Silizium Planar NPN;
Form/Case: TO-202 Anschlussfolge ECB (?);
Daten/electr.data: I F: 30 mA; U F: 10 V; Isp: 50 nA; ß (beta): >25; N: __ W; Imax(Ic): 2 A; Umax(Uce): 250 V; f g(FT): __ MHz; tmax j: __ °C.
TV-Applications; manufactured by National Semiconductor Corp.
Vermutlich falsche Bez. im Schema (MSD458 wurde nie produziert): => NSD458 ! - 
Dimensions (WHD)
incl. pins / tip
10 x 20 x 5 mm / 0.39 x 0.79 x 0.20 inch
Weight 2 g / 0.07 oz

Usage in Models 1= 1970??

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

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