The BJT TRANSISTOR 2N3904 Datasheet is your key to understanding and effectively utilizing one of the most common and versatile transistors in electronics. This document provides all the essential electrical characteristics, performance specifications, and physical parameters that engineers, hobbyists, and students need to design circuits with confidence. Think of it as the transistor’s biography, revealing its strengths and limitations.
Decoding the 2N3904 Datasheet A Comprehensive Guide
The BJT TRANSISTOR 2N3904 Datasheet is essentially a technical document meticulously detailing the specifications and performance characteristics of the 2N3904 NPN transistor. It’s a crucial resource for anyone looking to integrate this component into their electronic designs. This datasheet helps engineers understand the device’s limitations and capabilities under various operating conditions. Understanding this information allows for building stable and reliable circuits. Ultimately, the datasheet is the foundation for successful circuit design using the 2N3904.
Within the datasheet, you’ll find a wealth of information, organized into sections covering absolute maximum ratings (the limits beyond which damage may occur), electrical characteristics (voltage, current, and gain values), thermal resistance (how well the transistor dissipates heat), and mechanical dimensions. For example, here are some key parameters often listed:
- Collector-Emitter Voltage (VCEO)
- Collector Current (IC)
- Power Dissipation (PD)
- DC Current Gain (hFE)
The 2N3904 is widely used in switching and amplification applications. As a switch, it can control a larger current or voltage with a smaller signal, similar to how a relay works but much faster and without moving parts. As an amplifier, it can boost a weak signal, making it stronger for further processing. Its common use-cases include:
- Amplifier circuits (audio amplifiers, preamplifiers)
- Switching circuits (driving relays, LEDs, small motors)
- Oscillator circuits
- General-purpose logic circuits
| Parameter | Typical Value |
|---|---|
| VCEO | 40V |
| IC | 200mA |
Ready to dive deeper and unlock the full potential of the 2N3904? Consult the comprehensive datasheet provided by the manufacturer. It will provide you with specific values, curves, and application notes necessary for successful circuit design and implementation. It contains all the details to get the most out of your component.