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2N3440

Information - Help 
ID = 36744
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Transistor   Universal 
Identical to 2N3440
Similar Tubes
Other shape (e.g. bulb type):
  40390
Normally replaceable-slightly different:
  2N4064

Base Wires
Filament Solid State
Description

NPN silicon diff. transistor intended as high-frequency high voltage switch.
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Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
9 x 7 x 8 mm / 0.35 x 0.28 x 0.31 inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   KTT 1969/70, TTT Steidle 1981
  2n3440.png
  2N3440: Funkschau 18/68 S.556
Egon Strampe
 
2n3440.jpg
2N3440: Sammlung
Karlheinz Fischer

 
to5_tvt_31.gif
2N3440: TVT 73
Günther Stabe † 19.8.20

 
2n3440_dat.png
2N3440: RCA Manual SC-12
Heinz Höger


Usage in Models 1= 1974 ; 1= 1976

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


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