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ID = 45272
Brand: Common type Europe tube/semicond.
Tube type:  Transistor   Power/Output 
Identical to BD177
Similar Tubes
Normally replaceable-slightly different:
  2N4922 ; BD137 ; BD235 ; BD377 ; BD439
Other base and data slightly different:
  2N1483 ; 2N1485
First Source (s)
Mar.1974 : -- Collector info (Sammler)

Base Wires
Filament Solid State
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
Literature - - -   
-- Collector info (Sammler)   KTT 1969/70, TTT Steidle 1981
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BD177: Sammlung
Karlheinz Fischer

BD177: TTT Steidle 1981
Günther Stabe

BD177: Telefunken Leistungstransistoren 1977/78
Thomas Günzel

Usage in Models 1= 1975 ; 1= 1977 ; 1= 1979

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):3

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