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MJE13003
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MJE13003 Transistor: Encyclopedia Entry

Introduction

The MJE13003 is a power transistor that belongs to the category of bipolar junction transistors (BJTs). It is commonly used in electronic circuits for amplification and switching applications due to its high voltage and current capabilities. This entry provides an overview of the MJE13003, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Bipolar Junction Transistor (BJT)
  • Use: Amplification and switching in electronic circuits
  • Characteristics: High voltage and current capabilities
  • Package: TO-220
  • Essence: Power transistor for high-power applications
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Collector-Emitter Voltage (VCEO): 400V
  • Collector Current (IC): 4A
  • Power Dissipation (PD): 40W
  • Transition Frequency (fT): 2 MHz
  • Operating Temperature Range: -65°C to 150°C

Detailed Pin Configuration

The MJE13003 transistor has a standard TO-220 package with three pins: 1. Collector (C): Connects to the positive supply voltage. 2. Base (B): Controls the transistor's switching or amplification action. 3. Emitter (E): Connects to the ground or common reference point.

Functional Features

  • High voltage capability allows for use in high-power applications.
  • Fast switching speed enables efficient switching operations in electronic circuits.
  • Suitable for both audio amplification and power switching applications.

Advantages and Disadvantages

Advantages

  • High voltage and current ratings make it suitable for power applications.
  • Fast switching speed enhances circuit efficiency.
  • Versatile usage in both amplification and switching circuits.

Disadvantages

  • Relatively large package size compared to smaller SMD transistors.
  • Limited frequency response compared to some specialized transistors.

Working Principles

The MJE13003 operates based on the principles of bipolar junction transistors. When a small current flows into the base terminal, it controls a much larger current between the collector and emitter terminals. This amplification or switching action forms the basis of its functionality in electronic circuits.

Detailed Application Field Plans

The MJE13003 finds extensive use in various electronic applications, including: - Power supply circuits - Audio amplifiers - Motor control circuits - Lighting control systems - Switching regulators

Detailed and Complete Alternative Models

Some alternative models to the MJE13003 include: - TIP31C - 2N3055 - MJ15003 - BD139

In conclusion, the MJE13003 transistor serves as a reliable component for high-power amplification and switching applications in electronic circuits. Its high voltage and current capabilities, along with fast switching speed, make it a versatile choice for various electronic designs.

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10 pirs û bersivên hevpar ên têkildarî sepana MJE13003 di çareseriyên teknîkî de navnîş bikin

  1. What is MJE13003?

    • MJE13003 is a high-voltage, high-speed NPN power transistor commonly used in electronic circuits and technical solutions.

  2. What are the typical applications of MJE13003?

    • MJE13003 is often used in applications such as switching power supplies, electronic ballasts, and electronic control units.

  3. What is the maximum voltage and current rating for MJE13003?

    • The maximum collector-emitter voltage (VCEO) is typically around 400V, and the maximum collector current (IC) is around 1.5A.

  4. How do I properly drive MJE13003 in a circuit?

    • MJE13003 requires proper base current and voltage to ensure it switches on and off efficiently. A suitable driver circuit with appropriate current limiting and voltage levels should be used.

  5. What are the key characteristics of MJE13003 that make it suitable for technical solutions?

    • MJE13003 offers high voltage capability, fast switching speed, and low saturation voltage, making it ideal for various power control applications.

  6. Can MJE13003 be used in high-frequency applications?

    • While MJE13003 has relatively fast switching speeds, it may not be suitable for very high-frequency applications due to its inherent capacitance and switching losses.

  7. Are there any specific thermal considerations when using MJE13003?

    • Proper heat sinking and thermal management are essential for MJE13003, especially in high-power applications, to ensure it operates within its temperature limits.

  8. What are the common failure modes of MJE13003?

    • Common failure modes include thermal runaway, overvoltage stress, and excessive current leading to breakdown or degradation of the transistor.

  9. Can MJE13003 be used in automotive applications?

    • Yes, MJE13003 can be used in automotive applications such as electronic ignition systems, motor control, and lighting systems, provided it meets the necessary specifications and standards.

  10. Where can I find detailed application notes and datasheets for MJE13003?

    • Detailed application notes and datasheets for MJE13003 can be obtained from semiconductor manufacturers, distributors, or their official websites.