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BD437

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ID = 38346
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Transistor   Power/Output 
Identical to BD437
Similar Tubes
Normally replaceable-slightly different:
  2N4921 ; 2N5190 ; 2SC1846 ; 2SC1847 ; BD135 ; BD175 ; BD185 ; BD226 ; BD375 ; BD461 ; BD463 ; BD561 ; BDY34 ; GD341 ; MJE180 ; MJE520 ; NA51 ; NSE180
First Source (s)
Mar.1975 : -- Collector info (Sammler)

Base Wires
Description NPN silicon planar transistor intended as AF power amplifier.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
8 x 12 x 3 mm / 0.31 x 0.47 x 0.12 inch
Weight 3 g / 0.11 oz
Information source -- Collector info (Sammler)   TTT Steidle 1981

bd437_appication.png
BD437: Philips - Low frequency power transistors
Antonio Rabitti

to126_ttt_9.gif BD437: TTT Steidle 1981
Günther Stabe † 19.8.20

bd437_data1.png
BD437: Valvo Transistoren, 1974
Anonymous 10 Collector

More ...
Usage in Models 4= 1974 ; 2= 1975 ; 1= 1976 ; 2= 1977?? ; 1= 1978? ; 1= 1980 ; 1= 1981 ; 1= 1982

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):13

Collection of

 
bd437001.jpg

BD437
 

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