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2N2221

Information - Help 
ID = 39896
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Transistor   Universal 
Identical to 2N2221
Similar Tubes
Normally replaceable-slightly different:
  2SD592 ; BC546 ; BFX94 ; BSW61 ; BSW82 ; BSW84 ; BSX48

Base Wires
Filament Solid State
Description Material/Aufbau/Pol.: Silizium Planar NPN;
Form/Case/Outline: TO-18;
Daten/electr.data: I F: 150 mA; U F: 0.2 V; Isp: 10 nA; ß (beta): 40-120; N: 500 mW; Imax(Ic): 800 mA; Umax(Uce): 30 V; f g(FT): >250 MHz; tmax j: 175 °C; kompl.: 2N2906(A).
Ähnlich/similar: TT25, TT325, TT2622, TT3003, TT7105 (STC-Cannon);
Variante: 2N2221-A = Umax(Uce): 40 V; ~ TT506 (STC-Cannon)
Dimensions (WHD)
incl. pins / tip
6 x 6 x 6 mm / 0.24 x 0.24 x 0.24 inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   KTT 1969/70, TTT Steidle 1981
  2n2221.png
  2N2221: valvoinfo 11/70
Egon Strampe
 
2n2221_1.jpg
2N2221: Sammlung
Karlheinz Fischer

 
to18_ttt_22.gif
2N2221: TTT Steidle 1981
Günther Stabe † 19.8.20

 
2n2221_data1.png
2N2221: ITT Transistoren 1971/72
Michael Mehnert



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