radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

BC121

Information - Help 
ID = 37882
       
Country:
Germany
Brand: Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München
Tube type:  Transistor   Audio Frequency 
Identical to BC121
Similar Tubes
Normally replaceable-slightly different:
  BC155 ; BC156 ; BFY22 ; BFY23 ; BFY23a ; BFY24 ; TX-128
Different maximum ratings:
  BC146
Base Wires
Description NPN silicon planar-epitaxial low noise miniature transistor for general purposes.
- 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip		 2 x 2 x 1 mm / 0.08 x 0.08 x 0.04 inch
Weight 1 g / 0.04 oz
Information source - - -   
- - -   TVT 1979/80 ECA, TTT Steidle 1981
- - -
- - -
x151_3.gif BC121: TTT Steidle 1981
Günther Stabe † 19.8.20
d_siemens_bc121_dat1.png
BC121: Siemens Einzelhalbleiter 1972/73
Thomas Günzel † 1.8.22
More ...
Usage in Models 1= 1968
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

Karl-Heinz Entrich † 7.21 (D)
Siegfried Neumann (D)
Adalbert Gebhart (CH)
 
d_siemens_bc121.jpg

BC121
 
You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
Data Compliance More Information