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BF240

Information - Help 
ID = 34996
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Transistor   UHF 
Identical to BF240
Similar Tubes
Normally replaceable-slightly different:
  1W8450 ; 2SC394 ; 2SC929 ; BF153 ; BF218 ; BF233 ; BF234 ; BF274 ; BF332 ; BF394 ; BF454 ; BF494 ; KM901 ; MPS9623 ; SE1010
Different maximum ratings:
  BF184 ; BF194 ; BF253 ; BF254
Other base and data slightly different:
  2SC1026 ; 2SC1032 ; 2SC183 ; 2SC1853 ; 2SC361 ; BF214 ; BF229 ; BF238 ; BF334 ; BF364
First Source (s)
Mar.1967 : - - Manufacturers Literature

Base Wires
Filament Solid State /
Description Aufbau/Pol.: Silizium Planar-Epitaxial NPN;
Form/Case: TO-92 Anschlussfolge BEC;
Daten/data: I F: 1 mA; U F: 10 V; Isp: 10 µA; ß (beta): 65-220; N: 255 mW; Imax(Ic): 25 mA; Umax(Uce): 40 V; f g: 430 MHz; tmax j: 125 °C.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
5 x 5 x 4 mm / 0.20 x 0.20 x 0.16 inch
Weight 1 g / 0.04 oz
Literature -- Collector info (Sammler)   KTT 1969/70

  bf240.gif
  BF240: Radio Fersehen Elektronik 34/85
Egon Strampe
 
bf240.jpg
BF240: Eigenes Bild
Hans M. Knoll

 
to92_bec_18.gif
BF240
Günther Stabe

 
d_telefunken_bf240_1.png
BF240: Telefunken_Halbleiter_1970
Thomas Günzel


Usage in Models 4= 1968 ; 10= 1969 ; 2= 1970?? ; 2= 1970? ; 24= 1970 ; 23= 1971 ; 2= 1972?? ; 2= 1972? ; 20= 1972 ; 1= 1973?? ; 14= 1973 ; 2= 1974? ; 11= 1974 ; 3= 1975?? ; 8= 1975 ; 2= 1976?? ; 1= 1976? ; 12= 1976 ; 7= 1977 ; 1= 1978?? ; 1= 1978? ; 2= 1978 ; 1= 1979? ; 1= 1979 ; 6= 1980?? ; 2= 1981 ; 2= 1982? ; 5= 1983 ; 3= 1984 ; 3= 1985?? ; 2= 1985

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):179


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