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SF131

Information - Help 
ID = 38250
       
Country:
Germany
Brand: Halbleiterwerk Frankfurt /Oder, VEB, (HFO); Frankfurt /Oder (Ostd.)
Tube type:  Transistor   Universal 
Identical to SF131
Similar Tubes
Normally replaceable-slightly different:
  SS108
Different maximum ratings:
  BC108
Other base and data slightly different:
  BCY55

Base Wires
Filament Solid State
Description NPN silicon planar transistor for universal purpose.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
6 x 6 x mm / 0.24 x 0.24 x inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   KTT 1969/70, TVT 1979/80 ECA
  sf131.png
  SF131: Radio und Fernsehen 9/85
Egon Strampe
 
sf131..jpg
SF131: Eigene Sammlung
Egon Strampe

 
to18_11.gif
SF131: TVT 73
Günther Stabe

 
sf131.png
SF131: Radio und Fernsehen 1 6/ 1967
Egon Strampe


Usage in Models 1= 1969 ; 1= 1971? ; 2= 1972?? ; 1= 1978

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5


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