Unraveling the Secrets of the Datasheet 2n3904: Your Guide to This Ubiquitous Transistor

Unraveling the Secrets of the Datasheet 2n3904: Your Guide to This Ubiquitous Transistor
The Datasheet 2n3904 is a cornerstone document for anyone working with electronics, particularly for understanding the incredibly common 2N3904 bipolar junction transistor. This datasheet isn't just a collection of numbers; it's a roadmap that tells engineers, hobbyists, and students exactly what this tiny component is capable of and how to use it effectively.

The Datasheet 2n3904: What It Is and Why It Matters

The Datasheet 2n3904 is essentially a technical specification document provided by the manufacturer of the 2N3904 transistor. It provides a comprehensive overview of the transistor's electrical characteristics, physical dimensions, and recommended operating conditions. Think of it as the instruction manual for this crucial electronic building block. Without this information, using the 2N3904 reliably in any circuit would be a matter of guesswork. These datasheets are incredibly important for several reasons. They ensure that designers can select the right component for their specific needs, predict how it will behave in a circuit, and avoid damaging it through improper usage. The information within the Datasheet 2n3904 allows for:
  • Precise circuit design and simulation.
  • Reliable component selection for mass production.
  • Troubleshooting and repair of electronic devices.
The data presented in a Datasheet 2n3904 typically includes a wealth of parameters. Here are some of the key things you'll find:
  1. Electrical Characteristics: This is the heart of the datasheet. It details things like:
    Parameter Typical Value Unit
    Collector-Emitter Breakdown Voltage (V CEO ) 40 V
    Collector Current (I C ) 200 mA
    DC Current Gain (h FE ) 100 - 300 -
  2. Absolute Maximum Ratings: These are limits that should never be exceeded, as doing so can permanently damage the transistor. Examples include maximum power dissipation and operating temperature ranges.
  3. Pinout and Package Information: This shows how to identify the different leads (base, collector, emitter) and the physical size and shape of the transistor.

Understanding and adhering to the information presented in the Datasheet 2n3904 is absolutely critical for successful and safe electronic circuit development. It provides the foundational knowledge necessary to harness the power of this ubiquitous component effectively.

Now that you have a clearer understanding of the Datasheet 2n3904, we encourage you to delve into the document itself to see these specifications in action. Referencing the official Datasheet 2n3904 is the best way to gain practical insight into the 2N3904 transistor's capabilities.

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