2N3904 Datasheet

2N3904 transistor photoAccording to 2N3904 datasheet this transistor is a silicon epitaxial planar NPN general purpose amplifier and switch. The useful dynamic range extends to 100 mA as a switch and to 100 MHz as an amplifier.

2N3904 packages and pin configuration

2n3904 pins configuration and packages

The TO-92 package is suitable for through-hole PCB assembly. The 2N3904’s PNP complementary type is 2N3906.

2N3904 applications

  • well suitable for tv and home appliance equipment
  • small load switch transistor with high gain and low saturation voltage
  • up to 100 MHz amplifier

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