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1. [Amps] Transistor Lifetime (score: 1): Author: "Dan Hearn" <dhearn@air-pipe.com>; Date: Fri, 4 Jul 2008 11:24:43 -0700; I have several NPN RF power transistors which were acquired about 10-12 years ago. They were new at the time and are still in the factory sealed packages. Some are matched pairs. Included are MRF454,; /archives//html/Amps/2008-07/msg00036.html (6,610 bytes)
2. Re: [Amps] Transistor Lifetime (score: 1): Author: "Alex" <alexeban@gmail.com>; Date: Fri, 4 Jul 2008 22:36:44 +0300; ...forget it! The transistors, and for that matter all semiconductors, manufactured over the last 20 years incorporate a passivation layer of glass or silicon nitride on the chip. None rely on the ca; /archives//html/Amps/2008-07/msg00038.html (8,734 bytes)

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