What This Document Is
This is a detailed datasheet for the P2N2222A-D, a widely used NPN silicon transistor. Datasheets are essential technical resources providing comprehensive electrical and thermal characteristics of a specific electronic component. This document, published by ON Semiconductor®, outlines the specifications needed for proper integration of this transistor into electronic circuits. It’s a foundational resource for anyone working with discrete component-level circuit design and analysis.
Why This Document Matters
This datasheet is critical for electrical engineering students, hobbyists, and professional engineers involved in embedded systems design, analog circuit design, and general electronics applications. Specifically, it’s invaluable when selecting a transistor for a particular application, ensuring it can handle the required voltage, current, and power levels. Understanding the parameters detailed within allows for accurate circuit modeling and performance prediction. It’s particularly useful during the component selection phase of a project and for troubleshooting existing circuits utilizing this transistor.
Common Limitations or Challenges
While this datasheet provides extensive performance data, it does *not* include example circuit designs or application notes. It focuses solely on the transistor’s inherent characteristics and doesn’t offer guidance on how to best utilize it in a specific configuration (e.g., amplifier, switch). Furthermore, it doesn’t cover testing procedures or detailed failure analysis information. It assumes a base level of understanding of transistor operation and circuit analysis principles.
What This Document Provides
* Absolute maximum ratings for key parameters like collector-emitter voltage and power dissipation.
* Thermal characteristics, including thermal resistance values for different package types.
* Detailed electrical characteristics, categorized into OFF, ON, and small-signal performance.
* Information on various package options available for the P2N2222A-D.
* Ordering information to identify specific package types and quantities.
* Specifications related to breakdown voltages and current limits.
* Parameters defining the transistor’s gain and frequency response.
