Microsemi Corporation
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2N4093UB

2N4093UB

Product Overview

Category

The 2N4093UB belongs to the category of NPN Bipolar Junction Transistors (BJTs).

Use

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

Characteristics

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

Package

The 2N4093UB is typically available in a TO-92 package.

Essence

This transistor is essential for amplifying and switching electronic signals in various applications.

Packaging/Quantity

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

Specifications

  • Collector-Base Voltage (Vcbo): 40V
  • Collector-Emitter Voltage (Vceo): 20V
  • Emitter-Base Voltage (Vebo): 5V
  • Collector Current (Ic): 200mA
  • Power Dissipation (Pd): 625mW
  • Transition Frequency (ft): 250MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

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

Functional Features

  • Amplification of weak electronic signals
  • Switching high-power loads
  • Compatibility with various circuit configurations

Advantages

  • Low power dissipation
  • Versatile applications
  • High current gain

Disadvantages

  • Limited voltage and current ratings compared to other transistors
  • Susceptible to thermal runaway if not properly biased

Working Principles

The 2N4093UB operates based on the principles of controlling current flow through its three terminals to amplify or switch electronic signals.

Detailed Application Field Plans

  • Audio amplifiers
  • Signal processing circuits
  • Switching circuits
  • Oscillator circuits

Detailed and Complete Alternative Models

  • 2N3904
  • BC547
  • 2N2222
  • BC548

Note: The above information is subject to variations based on manufacturer specifications and datasheets.

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10个与2N4093UB在技术解决方案中的应用相关的常见问题及解答

  1. What is the 2N4093UB transistor used for?

    • The 2N4093UB is commonly used as a high-speed switching transistor in technical solutions.

  2. What are the key features of the 2N4093UB transistor?

    • The 2N4093UB features high voltage capability, low input and output capacitance, and fast switching speeds.

  3. What are the typical applications of the 2N4093UB transistor?

    • Typical applications include switching power supplies, motor control, and high-frequency inverters.

  4. What is the maximum voltage and current rating of the 2N4093UB transistor?

    • The 2N4093UB has a maximum voltage rating of 300V and a maximum continuous current rating of 0.5A.

  5. Does the 2N4093UB require a heat sink for operation?

    • It is recommended to use a heat sink when operating the 2N4093UB at high currents or in high ambient temperatures.

  6. What is the pin configuration of the 2N4093UB transistor?

    • The 2N4093UB is a three-terminal device with a standard Emitter-Base-Collector pinout.

  7. Can the 2N4093UB be used in audio amplifier circuits?

    • While it is primarily designed for switching applications, the 2N4093UB can be used in certain audio amplifier designs.

  8. What are the typical operating frequencies for the 2N4093UB?

    • The 2N4093UB can operate at frequencies up to several megahertz, making it suitable for high-speed applications.

  9. Is the 2N4093UB suitable for use in automotive electronics?

    • Yes, the 2N4093UB's high voltage capability and fast switching make it suitable for certain automotive electronic applications.

  10. Are there any common failure modes or reliability concerns with the 2N4093UB?

    • Common failure modes include thermal runaway at high currents, so proper thermal management is important for reliable operation.