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

SFD480

Information - Help 
ID = 43558
       
Country:
France
Brand: COSEM (C.O.S.E.M.); Saint-Egrève
Tube type:  Solid-State-Diode   Universal 
Identical to SFD480
Similar Tubes
Normally replaceable-slightly different:
  SFD481

Base Wires
Description Material/Aufbau: Germanium Tunnel-Diode (Esaki-Effekt);
Form/Case: (Perlform);
Daten/electr.data: I F: 1 mA; U F: __ V; I sp: __ µA; U sp: __ V; Imax: __ mA; Umax: 9 V; f g: >5 GHz; tmax j: __ °C.
Dimensions (WHD)
incl. pins / tip
2 x 2 x 2 mm / 0.08 x 0.08 x 0.08 inch
Weight 1 g / 0.04 oz
Information source - - -   
- - -   KTT 1969/70
- - -
- - -

sym_tunneld_2.png
SFD480: (Symbol)
Günther Stabe † 19.8.20

 

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