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2SC490

Information - Help 
ID = 50813
       
Country:
Japan
Brand: Toshiba Corporation; Tokyo
Tube type:  Transistor   Power/Output 
Identical to 2SC490
Similar Tubes
Normally replaceable-slightly different:
  2N3054
Different maximum ratings:
  2SC491

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
 
2sc490_toshiba_rm.jpg
2SC490: Own collection
Glenn Moeller-Holst

 
to66_46.gif
2SC490
Günther Stabe † 19.8.20

 

Usage in Models 1= 1967? ; 1= 1973

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


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