2N2219AE4

Product Overview

Category:

The 2N2219AE4 is a bipolar junction transistor (BJT) belonging to the NPN type.

Use:

It is commonly used as a general-purpose amplifier in electronic circuits.

Characteristics:

Low power, high gain amplifier
Suitable for low-frequency applications
Can handle moderate power levels

Package:

The 2N2219AE4 is typically available in a TO-39 metal can package.

Essence:

This transistor is essential for amplifying weak signals in various electronic devices and circuits.

Packaging/Quantity:

The 2N2219AE4 is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

Collector-Base Voltage (VCBO): 75V
Collector-Emitter Voltage (VCEO): 40V
Emitter-Base Voltage (VEBO): 6V
Collector Current (IC): 800mA
Power Dissipation (PD): 800mW
Transition Frequency (ft): 250MHz
Operating Temperature: -65°C to 200°C

Detailed Pin Configuration

Emitter (E)
Base (B)
Collector (C)

Functional Features

High current gain
Low noise
Wide frequency response

Advantages

Versatile and widely available
Suitable for low-power applications
Reliable performance in audio and other low-frequency circuits

Disadvantages

Limited power handling capability
Not suitable for high-frequency or high-power applications

Working Principles

The 2N2219AE4 operates as a current-controlled switch or amplifier. When a small current flows into the base terminal, it controls a larger current flowing between the collector and emitter terminals, allowing for signal amplification.

Detailed Application Field Plans

The 2N2219AE4 is commonly used in: - Audio amplifiers - Signal processing circuits - Oscillator circuits - Low-frequency RF amplifiers

Detailed and Complete Alternative Models

2N2222A
BC547
BC548
2N3904
2N4401

In conclusion, the 2N2219AE4 is a versatile NPN transistor with wide application in low-power electronic circuits, offering high gain and low noise characteristics. Its limitations in power handling make it unsuitable for high-power applications, but its reliability and availability make it a popular choice for various low-frequency amplification needs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 2N2219AE4 v technických řešeních

Sure, here are 10 common questions and answers related to the application of 2N2219AE4 in technical solutions:

What is the maximum collector current of 2N2219AE4?
- The maximum collector current of 2N2219AE4 is 800mA.
What is the maximum power dissipation of 2N2219AE4?
- The maximum power dissipation of 2N2219AE4 is 800mW.
What is the typical gain (hfe) of 2N2219AE4?
- The typical gain (hfe) of 2N2219AE4 is 50 to 150.
What are the typical applications of 2N2219AE4?
- Typical applications of 2N2219AE4 include general-purpose amplification and switching in electronic circuits.
What is the maximum voltage rating for 2N2219AE4?
- The maximum voltage rating for 2N2219AE4 is 40V.
Is 2N2219AE4 suitable for audio amplifier applications?
- Yes, 2N2219AE4 can be used in low-power audio amplifier applications.
Can 2N2219AE4 be used in switching applications?
- Yes, 2N2219AE4 is suitable for low-power switching applications.
What are the recommended operating conditions for 2N2219AE4?
- The recommended operating conditions for 2N2219AE4 include a collector current of 500mA and a collector-emitter voltage of 30V.
Does 2N2219AE4 require a heat sink for operation?
- It is recommended to use a heat sink when operating 2N2219AE4 close to its maximum power dissipation.
Are there any specific precautions to consider when using 2N2219AE4 in a circuit?
- It's important to ensure proper biasing and avoid exceeding the maximum ratings to ensure reliable operation of 2N2219AE4 in a circuit.

I hope these questions and answers provide helpful information about the application of 2N2219AE4 in technical solutions. Let me know if you need further assistance!