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

2SD439

Information - Help 
ID = 55740
       
Country:
Japan
Brand: Sanyo Electric Co. Ltd.; Moriguchi (Osaka)
Tube type:  Transistor   Power/Output 
Identical to 2SD439

Base Wires
Description NPN silicon epitaxial planar transistor intended as AF power amplifier.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
8 x 13 x 3 mm / 0.31 x 0.51 x 0.12 inch
Weight 2 g / 0.07 oz
Information source - - -   
- - -   TTT Steidle 1981
- - -
- - -

to-126_t_17.gif 2SD439
Günther Stabe † 19.8.20

Usage in Models 1= 1975??

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

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