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2SC491

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ID = 53484
       
Country:
Japan
Brand: Toshiba Corporation; Tokyo
Tube type:  Transistor   Power/Output 
Identical to 2SC491
Similar Tubes
Different maximum ratings:
  2N3054 ; 2SC490

Base SPECIAL TUBEBASE in general
Filament Solid State
Description NPN silicon planar transistor intended as AF power amplifier / switch.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
33 x 9 x 19 mm / 1.30 x 0.35 x 0.75 inch
Weight 8 g / 0.28 oz
Information source -- Collector info (Sammler)   TTT Steidle 1981
 
to-66_tr.gif
2SC491
Günther Stabe † 19.8.20

 

Usage in Models 1= 1969?? ; 1= 1980??

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

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