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BFY50

Information - Help 
ID = 36987
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Transistor   RF/IF-Stage 
Identical to BFY50
Similar Tubes
Normally replaceable-slightly different:
  2N1958 ; 2N2194 ; 2N2195 ; 2N3568 ; 2N698 ; 2SC108 ; 2SC110 ; 2SC112 ; 2SC113 ; 2SC150 ; 2SC305 ; 2SC45 ; 2SC46 ; 2SC47 ; 2SC482 ; 2SC64 ; 2SC74 ; AX6138 ; AY8140 ; BC141 ; BC301 ; ME8003 ; NKT28 ; OC9514 ; SSY20
Different maximum ratings:
  BFY52
Other base and data slightly different:
  2N3567 ; 2SC61 ; ME8001
Base Wires
Description

Material/Aufbau/Pol.: Silizium Planar NPN;
Form/Case/Outline: TO-5 / TO-39;
Daten/electr.data: I F: 50 mA; U F: 6 V; Isp: 0.05 µA; ß (beta): >30; N: 4 W; Imax(Ic): 1 A; Umax(Uce): 80 V; f g(FT): 60 MHz; tmax j: 200 °C.
Ähnlich/similar: BFY55, BSS15, BSW39, BSY55, BSY83, BSY84; TT228 (STC-Cannon);
-

 
Dimensions (WHD)
incl. pins / tip		 9 x 7 x 8 mm / 0.35 x 0.28 x 0.31 inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   KTT 1969/70
bfy50_sch.png
BFY50: Valvo-Brief, Mai 1965
Hilmer Grunert
to5_tvt_74.gif BFY50: TVT 73
Günther Stabe † 19.8.20
bfy50_daten1.png
BFY50: Intermetall Transistoren 1967/68
Markus Müllner
More ...
Usage in Models 1= 1964 ; 1= 1969?? ; 1= 1972? ; 1= 1973 ; 1= 1975? ; 1= 1976? ; 1= 1976
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):7
Literature "VALVO Brief Mai 1965"

Collection of

Museum Roggenhofer (A)
Marcello Astolfi (I)
Günther Stabe † 19.8.20 (D)
Günter Kudicke (D)
Karlheinz Fischer (D)
 
bfy50~~1.jpg

BFY50
 
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