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2N3904: Application circuit, Usage and Operating point selection

The 2N3904 is a popular NPN bipolar junction transistor (BJT) commonly used for signal amplification and switching purposes. Here's an overview of its application circuit, usage,

2N3904: Overview,parameter,Main uses,Features,application fields,working principle and alternative models

The 2N3904 is a common general-purpose NPN bipolar junction transistor (BJT) used for amplification and switching purposes in electronic circuits.