2N3904 Datasheet TRANSISTOR

The 2N3904 Datasheet TRANSISTOR is a cornerstone of electronics, a small but mighty component found in countless circuits. Understanding its datasheet is key to harnessing its power. This article will demystify the 2N3904, exploring its specifications and applications, making it accessible to hobbyists and seasoned engineers alike.

Understanding the 2N3904 Datasheet TRANSISTOR

The 2N3904 Datasheet TRANSISTOR is a common NPN bipolar junction transistor (BJT). BJTs are three-terminal devices (Base, Collector, Emitter) that act as electronic switches or amplifiers. The 2N3904 is specifically designed for low-power applications, making it ideal for signal amplification, switching, and general-purpose circuit designs. Its popularity stems from its affordability, readily availability, and relatively simple operating characteristics. Its versatility is undoubtedly a major reason for its continued use in modern electronics.

To properly utilize the 2N3904, it’s essential to understand key datasheet parameters. This datasheet provides critical information about the transistor’s voltage and current limits, gain (how much it amplifies signals), and operating temperature ranges. Ignoring these parameters can lead to component failure or unpredictable circuit behavior. Key parameters to consider include:

• VCEO: Collector-Emitter Voltage (Maximum voltage the transistor can withstand between the collector and emitter).
• IC: Collector Current (Maximum current that can flow through the collector).
• hFE: DC Current Gain (Amplification factor of the transistor).

The 2N3904 finds applications in various circuits, including:

1. Amplifiers: Boosting weak signals from sensors or audio sources.
2. Switches: Controlling LEDs, relays, or other components based on an input signal.
3. Oscillators: Generating periodic signals for timing circuits.

Here’s a simplified table demonstrating some common 2N3904 parameters:

To gain a deeper understanding of the 2N3904 Datasheet TRANSISTOR and its capabilities, we encourage you to carefully review the manufacturer’s datasheet. It is the best way to understand the full specifications and characteristics of this versatile transistor.