The 2n3904 is a ubiquitous NPN bipolar junction transistor (BJT) found in countless electronic circuits. Understanding its specifications is crucial for any electronics hobbyist, student, or professional. The 2n3904 Datasheet 331 serves as the primary source of information, providing critical parameters and performance characteristics that allow designers to effectively utilize this versatile component.
Decoding the 2n3904 Datasheet 331
The 2n3904 Datasheet 331 is the go-to reference for understanding the electrical behavior of this transistor. It details maximum voltage and current ratings, gain characteristics, switching speeds, and other crucial parameters necessary for successful circuit design. Ignoring the datasheet can lead to component failure or unpredictable circuit behavior. It’s paramount to always consult the datasheet before incorporating the 2n3904 into any project. For example, the datasheet tells you that the Collector-Emitter Voltage (VCEO) has a maximum rating, typically 40V. Exceeding this can permanently damage the transistor.
The datasheet typically includes essential information in organized formats. For example, it might include an absolute maximum ratings table like this:
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Collector-Emitter Voltage | VCEO | 40 | V |
| Collector-Base Voltage | VCBO | 60 | V |
| Emitter-Base Voltage | VEBO | 6 | V |
| Collector Current (Continuous) | IC | 200 | mA |
The 2n3904 is widely used in various applications, including:
- Small signal amplification
- Switching circuits
- Oscillators
- General-purpose amplification
Its common usage stems from its low cost, availability, and reasonable performance for many general electronics tasks. The datasheet helps you determine if its specifications meet the needs of your specific application. Often the datasheet includes graphs of typical performance over various conditions, such as temperature and collector current.
Ready to dive deeper into the specifics of the 2n3904? We highly recommend using the official documentation that came with your 2n3904 purchase for the most accurate and relevant information.