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

U237B

Information - Help 
ID = 62255
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  IC - Integrated Circuit   Indication 
Identical to U237B

Base SPECIAL TUBEBASE in general
Description

Aufbau/Content: IC (__ Trans., __ Widerst., __ Dioden);
Form/Case: DIP-8;
Type/application: LED display driver (5 diodes), linear scale;
In combination with U247B = 10 diodes;
Daten/data: Vcc: 12...25 V; Icc: 25 mA; Pd: <690 mW; t op: -10...+60 °C @ 25 V;
-

 
Dimensions (WHD)
incl. pins / tip
10 x 7 x 8 mm / 0.39 x 0.28 x 0.31 inch
Weight 1 g / 0.04 oz
Information source - - Manufacturers Literature   

u237b_umgeb1.png
U237B: Tfk
Günther Stabe † 19.8.20
    More ...
dip_8~~18.png U237B: TTT Steidle 1981
Günther Stabe † 19.8.20

Usage in Models 1= 1979 ; 1= 1980 ; 1= 1984?? ; 1= 1991?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4

Collection of

 
sam_5043.jpg

 

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