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ZTK33

Information - Help 
ID = 34487
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  IC - Integrated Circuit   Power-supply 
Identical to ZTK33 = TAA550 = TBA271
Similar Tubes
Other shape (e.g. bulb type):
  µPC574
Normally replaceable-slightly different:
  9723 ; BZX27 ; KA33V ; MAA550 ; TDA1550 ; UL1550
Other class quality (otherwise equal):
  ZG33
Other characteristic (electr. data):
  ZTK27 ; ZTK29
Other base and data slightly different:
  L5631
First Source (s)
Mar.1966 : -- Collector info (Sammler)

Base Wires
Filament Solid State
Description


 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
6 x 6 x mm / 0.24 x 0.24 x inch
Weight 1 g / 0.04 oz
Information source -- Original-techn. papers.   Valvo, ITT, General Semiconductor
  zenerd_umgeb_7.gif
  ZTK33: Standardschaltung für Z-Dioden und 2-Pin-Regler
Günther Stabe † 19.8.20
    More ...
 
ztk33_pic.jpg
ZTK33: o
Anonymous 15 Collector

More ...
 
taa550_s.gif
ZTK33: Valvo Handbuch 1968
Günther Stabe † 19.8.20

More ...
 
ztkxx_data1_2.png
ZTK33: ITT, Dioden, 1977/78
Anonymous 10 Collector

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Usage in Models 6= 1969 ; 4= 1970?? ; 1= 1970? ; 7= 1970 ; 4= 1971?? ; 2= 1971? ; 3= 1971 ; 1= 1972?? ; 5= 1972 ; 1= 1973?? ; 2= 1973 ; 3= 1974 ; 3= 1976 ; 1= 1979 ; 1= 1981 ; 2= 1984

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):46


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