2N343 Datasheet | Transitron

Transistor Museum™ Store Historic Semiconductor Fact Sheet Transitron 2N343 Silicon NPN Grown Junction Transistor TRANSISTOR MUSEUM™ Classic Semiconductors Transitron 2N343 .transistormuseum. Copyright © 2012 by Jack Ward Silicon NPN Grown Junction Transistor Vintage: 1950s/1960s Use: Audio/Military 2N343 Lead Configuration Bottom View Typical early 1960s Transitron 2N343 transistors were marked as shown above the “6123” date code denotes 1961 week 23. Historical Background: Several panies were leaders in producing the first types of silicon transistors in the 1950s. Shown above is a section of the 1960 Transitron catalogue, with the claim “Industry’s broadest line of...