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BD678

Information - Help 
ID = 40919
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Transistor   Power/Output 
Identical to BD678
Similar Tubes
Other shape (e.g. bulb type):
  BD413
Normally replaceable-slightly different:
  2N6035 ; BD262 ; BDX46 ; MJE700
Other base and data slightly different:
  BD414
First Source (s)
Mar.1975 : -- Collector info (Sammler)

Base Wires
Filament Solid State
Description PNP silicon planar darlington transistor intended as AF power amplifier.

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, TTT Steidle 1981
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bd678.jpg
BD678
Egon Strampe

 
to126_t_23.gif
BD678: TTT Steidle 1981
Günther Stabe

 
d_telefunken_bd678_1.png
BD678: Telefunken Leistungstransistoren 1977/78
Thomas Günzel


Usage in Models 2= 1980

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2


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