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BFY39IV

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ID = 37695
       
Country:
Worldwide
Brand: Common type Worldwide tube/semicond.
Tube type:  Transistor   Audio Frequency 
Identical to BFY39IV
Predecessor Tubes BFY39  

Base Wires
Filament Solid State
Description Material/Aufbau/Pol.: Silizium Planar NPN;
Form/Case: TO-18 Anschlussfolge EBC;
Daten/electr.data: I F: 10 mA; U F: 10 V; Isp: 0.05 µA; ß (beta): >400 (?); N: 870 mW; Imax(Ic): 100 mA; Umax(Uce): 30 V; f g(FT): 150 MHz; tmax: 175 °C.
Suffix IV: keine Dokumentation in Datentabellen! Vermutlich beta >400; der Basistyp ist => BFY39 (Daten s.o.).
Vergleichstypen: BC107(B), BC171(B), BC183(C), BC207(C), BC237(B), BC382(C), BC547(C), BC583(C). 
Dimensions (WHD)
incl. pins / tip
6 x 6 x mm / 0.24 x 0.24 x inch
Weight 1 g / 0.04 oz
 
to18_23.gif
BFY39IV: TVT 73
Günther Stabe

 

Usage in Models 5= 1968 ; 1= 1969 ; 5= 1970 ; 2= 1971 ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):14

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