Antique radios, Old Time Radios

BF240

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 ; MPS9423 ; 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

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.
-

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

Information source

-- Collector info (Sammler) KTT 1969/70

BF240: Radio Fersehen Elektronik 34/85 Egon Strampe
BF240 Günther Stabe † 19.8.20		BF240: Telefunken_Halbleiter_1970 Thomas Günzel † 1.8.22 More ...

Usage in Models

1= 1967? ; 4= 1968 ; 11= 1969 ; 2= 1970?? ; 3= 1970? ; 26= 1970 ; 1= 1971? ; 28= 1971 ; 2= 1972?? ; 3= 1972? ; 28= 1972 ; 1= 1973?? ; 1= 1973? ; 16= 1973 ; 4= 1974? ; 15= 1974 ; 3= 1975?? ; 12= 1975 ; 2= 1976?? ; 3= 1976? ; 16= 1976 ; 1= 1977?? ; 7= 1977 ; 1= 1978?? ; 2= 1978? ; 2= 1978 ; 2= 1979? ; 4= 1979 ; 6= 1980?? ; 1= 1980? ; 3= 1980 ; 1= 1981? ; 2= 1981 ; 1= 1982?? ; 5= 1982? ; 6= 1983?? ; 5= 1983 ; 4= 1984 ; 2= 1985?? ; 2= 1985 ; 1= 1986?? ; 1= 1987

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):241

Collection of

Peter Roggenhofer † 25.4.18 (A)

Jacky Parmentier (F)

Egon Strampe (D)

Karlheinz Fischer (D)

BF240

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