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2SD1991

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ID = 67108
       
Country:
Japan
Brand: Common type Japan tube/semicond.
Tube type:  Transistor   Universal 
Identical to 2SD1991

Base Wires
Description

NPN silicon epitaxial planar transistor intended as universal amplifier.
-

 
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 -- Original-techn. papers.   Panasonic

2sd1991_s.png 2SD1991: Panasonic
Günther Stabe † 19.8.20

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2SD1991: LGE-Datenblatt
Oskar Elm

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Collection of

 
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