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BF458

Information - Help 
ID = 36476
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Transistor 
Identical to BF458
Similar Tubes
Normally replaceable-slightly different:
  BD232 ; BF858 ; SF358
Different maximum ratings:
  BF459

Base Wires
Filament Solid State
Description NPN silicon planar transistor for video applications.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
8 x 11 x 3 mm / 0.31 x 0.43 x 0.12 inch
Weight 3 g / 0.11 oz
Information source - - -   
-- Collector info (Sammler)   TVT 1979/80 ECA, TTT Steidle 1981
- - -
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  bf458_video_matrix.png
  BF458: Siemens Halbleiter Schaltbeispiele 1972/73
Günter Kudicke
 
bf458.jpg
BF458: Sammlung
Karlheinz Fischer

 
to126_ttt_2.gif
BF458: TTT Steidle 1981
Günther Stabe

 
bf_1.png
BF458: Funk-Technik 6/74
Egon Strampe


Usage in Models 1= 1973 ; 2= 1974 ; 2= 1975?? ; 2= 1975? ; 2= 1975 ; 3= 1976 ; 1= 1977?? ; 1= 1977? ; 1= 1977 ; 1= 1978? ; 2= 1978 ; 10= 1979? ; 1= 1980? ; 1= 1980 ; 1= 1981 ; 1= 1982?? ; 1= 1982? ; 1= 1982 ; 1= 1985?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):35


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