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

A1F4M

Information - Help 
ID = 59870
       
Country:
Japan
Brand: NEC Corporation, Nippon Electric Co. Ltd. (Nippon Denki); Tokyo
Tube type:  IC - Integrated Circuit   Universal 
Identical to A1F4M

Base Wires
Description

"Digital" silicon epitaxial planar transistor NPN with thin film internal bias resistors á 22 kOhm intended as medium speed switch.
-

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
5 x 5 x 4 mm / 0.20 x 0.20 x 0.16 inch
Weight 1 g / 0.04 oz
Information source - - Manufacturers Literature   

to_92_bce~~109.gif A1F4M: TVT 1969 Verlag Nolde Dachau
Günther Stabe † 19.8.20

More ...
a1f4m_innen.png
A1F4M: NEC
Günther Stabe † 19.8.20

Collection of

 
2sk368_redimensionner.jpg

A1F4M
 

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