Microsemi Corporation
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JAN2N2222AUB
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JAN2N2222AUB

Product Overview

Category

The JAN2N2222AUB belongs to the category of small-signal NPN bipolar junction transistors (BJT).

Use

It is commonly used for general-purpose amplification and switching applications.

Characteristics

  • Low power dissipation
  • High current gain
  • Low noise
  • Medium voltage capability

Package

The JAN2N2222AUB is typically available in a TO-18 metal can package.

Essence

This transistor is essential for various electronic circuits requiring amplification or switching functions.

Packaging/Quantity

It 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): 600mA
  • Power Dissipation (PD): 500mW
  • Transition Frequency (fT): 250MHz
  • Operating Temperature: -65°C to 200°C

Detailed Pin Configuration

  1. Collector (C)
  2. Base (B)
  3. Emitter (E)

Functional Features

  • High current gain allows for small input signals to control larger output signals.
  • Low noise makes it suitable for low-level audio amplification applications.
  • Medium voltage capability enables it to be used in a wide range of circuit designs.

Advantages

  • Versatile and widely used in various electronic applications.
  • Reliable performance in amplification and switching circuits.
  • Available in a standard package, making it easy to integrate into designs.

Disadvantages

  • Limited voltage and current handling capabilities compared to power transistors.
  • Sensitive to temperature variations in high-power applications.

Working Principles

The JAN2N2222AUB operates based on the principles of current amplification and control. 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 or switching.

Detailed Application Field Plans

The JAN2N2222AUB finds extensive use in: - Audio amplifiers - Signal processing circuits - Switching circuits - Oscillator circuits - Voltage regulators

Detailed and Complete Alternative Models

Some alternative models to the JAN2N2222AUB include: - 2N3904 - BC547 - 2N4401 - PN2222

In conclusion, the JAN2N2222AUB is a versatile small-signal transistor with widespread applications in electronics due to its reliable performance, compact package, and functional features.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací JAN2N2222AUB v technických řešeních

  1. What is the JAN2N2222AUB transistor used for?

    • The JAN2N2222AUB transistor is commonly used for general-purpose switching and amplification in various technical solutions.

  2. What are the key specifications of the JAN2N2222AUB transistor?

    • The JAN2N2222AUB transistor typically has a maximum collector current of 600mA, a maximum power dissipation of 500mW, and a transition frequency of 250MHz.

  3. Can the JAN2N2222AUB be used in high-frequency applications?

    • Yes, the JAN2N2222AUB transistor has a transition frequency of 250MHz, making it suitable for some high-frequency applications.

  4. Is the JAN2N2222AUB suitable for use in low-power applications?

    • Yes, the JAN2N2222AUB transistor's maximum power dissipation of 500mW makes it suitable for low-power applications.

  5. What are the typical operating conditions for the JAN2N2222AUB transistor?

    • The JAN2N2222AUB transistor is typically operated at a collector current of 150mA and a collector-emitter voltage of 30V.

  6. Can the JAN2N2222AUB be used as a switch in digital circuits?

    • Yes, the JAN2N2222AUB transistor can be used as a switch in digital circuits due to its ability to control larger currents with a smaller input signal.

  7. What are the common alternatives to the JAN2N2222AUB transistor?

    • Common alternatives to the JAN2N2222AUB include the 2N3904 and 2N4401 transistors, which have similar characteristics and applications.

  8. Does the JAN2N2222AUB require any special heat sinking or thermal considerations?

    • For most typical applications, the JAN2N2222AUB does not require special heat sinking or thermal considerations due to its moderate power dissipation.

  9. Are there any known reliability issues with the JAN2N2222AUB transistor?

    • The JAN2N2222AUB transistor is known for its reliability and is widely used in various technical solutions without significant reliability issues.

  10. Where can I find detailed application notes for using the JAN2N2222AUB in technical solutions?

    • Detailed application notes for using the JAN2N2222AUB transistor can be found in the manufacturer's datasheet and application guides, as well as in technical reference books on transistor applications.