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2SA470

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ID = 78055
       
Country:
Japan
Brand: Toshiba Corporation; Tokyo
Tube type:  Transistor   RF/IF-Stage 
Identical to 2SA470
Similar Tubes
Normally replaceable-slightly different:
  2SA468 ; 2SA469 ; 2SA471 ; 2SA472
Other base and data slightly different:
  2N990 ; AF124

Base Wires
Description

Material of Transistor: Ge

Polarity: PNP

Maximum Collector Power Dissipation (Pc): 0.055 W

Maximum Collector-Base Voltage |Vcb|: 18 V

Maximum Collector Current |Ic max|: 0.01 A

Max. Operating Junction Temperature (Tj): 85 °C

Transition Frequency (ft): 15 MHz

Collector Capacitance (Cc): 3 pF

Forward Current Transfer Ratio (hFE), MIN: 75

Noise Figure,

Package: TO1

 
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 IVT

to_1_ttt~~91.gif 2SA470: TTT Steidle 1981
Günther Stabe † 19.8.20

Usage in Models 1= 1968?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
 

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