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2SD478

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ID = 58954
       
Country:
Japan
Brand: Hitachi Ltd.; Tokyo
Tube type:  Transistor   Power/Output 
Identical to 2SD478

Base Wires
Description

NPN silicon planar transistor for TV vertical deflection output stages.
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Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
10 x 16 x 4 mm / 0.39 x 0.63 x 0.16 inch
Weight 3 g / 0.11 oz
Information source -- Collector info (Sammler)   TTT Steidle 1981

to_220_ttt~~101.gif 2SD478: TTT Steidle 1981
Günther Stabe † 19.8.20

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Usage in Models 1= 1977 ; 2= 1979

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

Collection of

 
2sd_478.jpg

2SD478
 

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