2N2222AUATX Encyclopedia Entry

Product Overview

The 2N2222AUATX belongs to the category of bipolar junction transistors (BJTs). It is commonly used as a general-purpose NPN transistor in various electronic circuits. The characteristics of this transistor include its low power, medium voltage, and moderate current capabilities. The package type for the 2N2222AUATX is TO-92, which is a widely used through-hole package. This transistor is essential for amplification and switching applications and is typically available in reels with a specific quantity per reel.

Specifications

• Maximum Collector-Emitter Voltage: 40V
• Maximum Collector Current: 600mA
• DC Current Gain (hFE): 100 - 300
• Power Dissipation: 500mW
• Transition Frequency: 250MHz

Detailed Pin Configuration

The 2N2222AUATX transistor has three pins: 1. Emitter (E): This pin is connected to the N-type material and is the source of electrons. 2. Base (B): The middle pin that controls the flow of current between the collector and emitter. 3. Collector (C): This pin collects the majority charge carriers, making it the output terminal.

Functional Features

The 2N2222AUATX transistor offers reliable amplification and switching capabilities. It can be used in both analog and digital circuits, making it versatile for various applications.

Advantages and Disadvantages

Advantages

• Low cost and widely available
• Suitable for low-power applications
• Versatile use in amplification and switching circuits

Disadvantages

• Limited power handling capability
• Moderate frequency response compared to other transistors

Working Principles

The 2N2222AUATX operates based on the principles of amplification and control of current flow. When a small current is applied to the base, it controls a larger current flow from the collector to the emitter, allowing for signal amplification or switching functions.

Detailed Application Field Plans

The 2N2222AUATX is commonly used in the following applications: - Audio amplifiers - Switching circuits - Signal amplification in sensors - Oscillator circuits

Detailed and Complete Alternative Models

Some alternative models to the 2N2222AUATX include: - BC547 - 2N3904 - PN2222A - 2N4401

In conclusion, the 2N2222AUATX transistor is a fundamental component in electronic circuits, offering reliable amplification and switching capabilities for various applications.

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