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2SD638

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ID = 54925
       
Country:
Japan
Brand: Common type Japan tube/semicond.
Tube type:  Transistor   Universal 
Identical to 2SD638

Base Wires
Description

NPN silicon planar transistor for general purpose.
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Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
7 x 4 x 3 mm / 0.28 x 0.16 x 0.12 inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   TTT 1981 Steidle

b-37_1.gif 2SD638
Günther Stabe † 19.8.20

Usage in Models 1= 1980? ; 1= 1983

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

Collection of

 
2sd638_redimensionner.jpg

 

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