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3AX71

Information - Help 
ID = 46451
       
Country:
People's Republic of China
Brand: Common type China (PRC) tube/semicond.
Tube type:  Transistor   Audio Frequency 
Identical to 3AX71

Base Wires
Description Material/Aufbau/Pol.: Germanium Legierung PNP;
Form/Case: ~ R-43;
Daten/electr.data: I F: <1 mA; U F: __ V; Isp: <20 µA; ß (beta): 20-200; N: 125 mW; Imax(Ic): 125 mA; Umax(Uce): -12 V; f g(FT): <1 MHz; tmax j: __ °C.
Varianten: 3AX71A = Uce: -12 V; 3AX71B = Uce: -18 V; 3AX71C = Uce: -25 V; 3AX71D = Uce: -12 V, Imax: 30 mA, N: 100 mW; 3AX71E = hfe: 20-85, Uce: -12 V, Imax: 30 mA, N: 100 mW; 3AX71F = Uce: -9 V, Imax: 30 mA; N: 100 mW; 3AX71H = Uce: -6 V, Imax: 30 mA, N: 100 mW.
 
Dimensions (WHD)
incl. pins / tip
5 x 15 x mm / 0.20 x 0.59 x inch
Weight 1 g / 0.04 oz

r43_5.gif 3AX71: TTT Steidle 1981
Günther Stabe † 19.8.20

Usage in Models 20= 1966?? ; 1= 1968?? ; 1= 1969 ; 1= 1974?? ; 1= 1978??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):24
 

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