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BC172 Info
Country:  Germany      Brand:  Intermetall Halbleiterwerk, Freiburg/Breisgau 
  Tube type:  Transistor   Audio Frequency 
Tube ID = 35325
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Identical to BC172
Similar Tubes BC108 (can normally be replaced - small diff'ce)   BC548 (can normally be replaced - small diff'ce)   BC238 (can normally be replaced - small diff'ce)  
First Source (s) Mar.1967 : -- Collector info (Sammler)

Base Wires
Was used by Radio/TV-reception etc.
Filament
Description NPN silicon planar transistor for general purposes.

Text in other languages (may differ)
Dimensions (WHD) 5 x 5 x mm / 0.20 x 0.20 x inch
Weight 1 g / 0.04 oz
Literature -- Collector info (Sammler)   KTT 1969/70, TVT 1969 Nolde

  bc172.gif
  Funktechnik 14/67
Egon Strampe
bc172.jpg
Sammlung
Wolfgang Bauer

 
transistor_21a.png
Datenblatt
Wolfgang Bauer

 
d_intermetall_bc172_1.png
ITT_Transistoren 1971_72
Thomas Günzel

Usage in Models   1= 1968 ; 1= 1969 ; 1= 1970 ; 6= 1971 ; 1= 1972 ; 2= 1973 ;
Number of Models with this tube   12
No further Information for

BC172    

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