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SFT322

Information - Help 
ID = 34202
       
Country:
France
Brand: COSEM (C.O.S.E.M.); Saint-Egrève
Tube type:  Transistor   Power/Output 
Identical to SFT322
Similar Tubes
Normally replaceable-slightly different:
  2G271 ; 2T322 ; AC128 ; AC153 ; EFT322 ; OC72 ; SFT321 ; SFT323 ; ГТ1322
Different maximum ratings:
  2N408 ; AC188 ; AC193
First Source (s)
Mar.1963 : -- Collector info (Sammler) TVT 1979/80 ECA
Base Wires
Description

Material/Aufbau/Pol.: Germanium Legierung PNP;
Form/Case/Outline: TO-1 (SF.T322);
Daten/electr.data: I F: 100 mA; U F: __ V; Isp: __ µA; ß (beta): 40-60*; N: 200 mW; Imax(Ic): 250 mA; UMax(Ucb): -24 V; Umax(Uce): -18 V; f g(FT): 0.7 MHz; tmax j: 85 °C.
Vertrieb in Deutschland über DITRATHERM Türk & Co.KG, Landshut.
Varianten: SFT321 / SFT323: gleiche Typen, aber andere beta-Gruppe *)
COSEM: schwarz lackiert; Bulgarien-Lizenz: unlackiert: SFT322 (ohne Punkt); Vergleichstyp: MFT122
-

 
Dimensions (WHD)
incl. pins / tip		 6 x 10 x mm / 0.24 x 0.39 x inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   Towers ITVL
sft322.gif
SFT322: Aus Rema Tuner 830-Schaltbild
Egon Strampe     More ...
to1_tvt_334.gif SFT322
Günther Stabe † 19.8.20
sft322-doc.png
SFT322: Manufacturers data
Patrice Zeissloff
More ...
Usage in Models 3= 1960?? ; 2= 1960? ; 1= 1961?? ; 3= 1961? ; 1= 1961 ; 2= 1962?? ; 3= 1962? ; 4= 1962 ; 1= 1963?? ; 2= 1963? ; 4= 1963 ; 4= 1964? ; 5= 1964 ; 4= 1965?? ; 1= 1965? ; 1= 1965 ; 4= 1966?? ; 1= 1966? ; 1= 1966 ; 1= 1967?? ; 4= 1967 ; 1= 1970 ; 3= 1971 ; 1= 1975? ; 1= 1978 ; 1= 1979
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):59

Collection of

Marcello Astolfi (I)
Jacky Parmentier (F)
Dennis Jaroschek (D)
Patrice Zeissloff (F)
Karlheinz Fischer (D)
 
sft322_ph1_s.jpg

SFT322
 
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