2N2222AUB

Product Overview

Use

It is commonly used as a general-purpose NPN transistor in various electronic circuits.

Characteristics

Low power, low frequency amplifier
Switching applications
High current gain
Low collector-emitter saturation voltage

Package

The 2N2222AUB is typically available in a TO-92 package.

Essence

This transistor is essential for amplification and switching operations in electronic circuits.

Packaging/Quantity

It is usually packaged in reels or tubes with varying quantities depending on the supplier.

Specifications

Collector-Base Voltage (VCBO): 75V
Collector-Emitter Voltage (VCEO): 40V
Emitter-Base Voltage (VEBO): 6V
Collector Current (IC): 600mA
Power Dissipation (PD): 500mW
Transition Frequency (fT): 250MHz
Operating Temperature Range: -65°C to 150°C

Detailed Pin Configuration

The 2N2222AUB has three pins: 1. Base (B) 2. Emitter (E) 3. Collector (C)

Functional Features

High current gain
Low noise
Reliable performance in amplification and switching applications

Advantages

Versatile usage in various electronic circuits
High current gain allows for efficient amplification
Low collector-emitter saturation voltage reduces power dissipation

Disadvantages

Limited power handling capability compared to other transistors
Relatively low transition frequency may limit high-frequency applications

Working Principles

The 2N2222AUB operates based on the principles of bipolar junction transistors, utilizing the flow of charge carriers to amplify or switch electronic signals.

Detailed Application Field Plans

The 2N2222AUB finds application in: - Audio amplifiers - Signal amplification circuits - Switching circuits - Oscillator circuits - Voltage regulators

Detailed and Complete Alternative Models

Some alternative models to the 2N2222AUB include: - BC547 - 2N3904 - PN2222

In conclusion, the 2N2222AUB is a versatile NPN transistor with applications in various electronic circuits, offering high current gain and reliable performance in amplification and switching operations.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 2N2222AUB v technických řešeních

What is the maximum collector current of 2N2222AUB?
- The maximum collector current of 2N2222AUB is 600mA.
What is the typical gain (hfe) of 2N2222AUB?
- The typical gain (hfe) of 2N2222AUB is in the range of 100-300.
What is the maximum power dissipation of 2N2222AUB?
- The maximum power dissipation of 2N2222AUB is 500mW.
What are the typical applications of 2N2222AUB?
- 2N2222AUB is commonly used in switching and amplification circuits, such as in small signal amplifiers, drivers, and switching applications.
What is the maximum voltage across the collector and emitter of 2N2222AUB?
- The maximum voltage across the collector and emitter of 2N2222AUB is 40V.
Is 2N2222AUB suitable for high-frequency applications?
- Yes, 2N2222AUB can be used in moderate frequency applications due to its moderate transition frequency.
Can 2N2222AUB be used in low-power applications?
- Yes, 2N2222AUB is suitable for low-power applications due to its moderate power dissipation.
What are the recommended operating conditions for 2N2222AUB?
- The recommended operating conditions for 2N2222AUB include a collector current of 150mA, a collector-emitter voltage of 30V, and a power dissipation of 500mW.
Does 2N2222AUB require a heat sink in certain applications?
- In high-power or high-temperature applications, it is advisable to use a heat sink with 2N2222AUB to ensure proper thermal management.
Are there any common failure modes associated with 2N2222AUB?
- Common failure modes for 2N2222AUB include thermal runaway under high current conditions and breakdown due to excessive voltage stress. Proper design and operating conditions can mitigate these risks.