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MJE13007: Transistor Encyclopedia Entry
Introduction
The MJE13007 is a power transistor that belongs to the category of high-voltage, high-speed switching transistors. This entry provides an overview of the MJE13007, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Power Transistor
- Use: High-voltage, high-speed switching applications
- Characteristics: High voltage capability, fast switching speed
- Package: TO-220
- Essence: Power amplification and switching
- Packaging/Quantity: Typically available in reels or tubes containing multiple units
Specifications
- Voltage Rating: 400V
- Current Rating: 8A
- Power Dissipation: 80W
- Gain (hFE): 25 - 100
- Frequency: Up to 2MHz
- Operating Temperature Range: -65°C to 150°C
Detailed Pin Configuration
The MJE13007 transistor has a standard TO-220 package with three pins: 1. Collector (C): Connected to the positive supply voltage 2. Base (B): Input control terminal 3. Emitter (E): Connected to the ground or load
Functional Features
- High voltage capability allows for use in power supply circuits and high-voltage switching applications.
- Fast switching speed enables efficient switching operations in various electronic circuits.
- Low saturation voltage minimizes power loss during operation.
Advantages and Disadvantages
Advantages
- High voltage rating suitable for demanding applications
- Fast switching speed enhances circuit efficiency
- Low saturation voltage reduces power dissipation
Disadvantages
- Limited frequency range compared to specialized high-frequency transistors
- Relatively low gain (hFE) may require additional drive circuitry in some applications
Working Principles
The MJE13007 operates based on the principles of bipolar junction transistors (BJTs). When a small current flows into the base terminal, it controls a larger current flow between the collector and emitter terminals. This property allows the transistor to amplify and switch electrical signals in various electronic circuits.
Detailed Application Field Plans
The MJE13007 transistor finds extensive use in the following application fields: - Switching power supplies - Electronic ballasts - Motor control circuits - Audio amplifiers - Voltage regulators
Detailed and Complete Alternative Models
Some alternative models to the MJE13007 include: - MJE13005 - MJE13009 - TIP3055 - TIP31C - 2N3055
In conclusion, the MJE13007 power transistor offers high-voltage, high-speed switching capabilities, making it suitable for a wide range of electronic applications. Its robust characteristics and versatile performance make it a popular choice among engineers and designers in the electronics industry.
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Liste 10 perguntas e respostas comuns relacionadas à aplicação de MJE13007 em soluções técnicas
What is MJE13007?
- MJE13007 is a high voltage, high speed NPN power transistor commonly used in electronic circuits and technical solutions.
What are the typical applications of MJE13007?
- MJE13007 is commonly used in applications such as switching power supplies, electronic ballasts, and electronic ignition systems.
What is the maximum collector-emitter voltage (VCEO) of MJE13007?
- The maximum collector-emitter voltage (VCEO) of MJE13007 is typically around 400V.
What is the maximum collector current (IC) rating of MJE13007?
- The maximum collector current (IC) rating of MJE13007 is typically around 8A.
What are the key features of MJE13007?
- Some key features of MJE13007 include high voltage capability, high speed switching, and low saturation voltage.
How should MJE13007 be mounted in a circuit?
- MJE13007 should be mounted on a suitable heat sink to dissipate heat and ensure proper operation within its temperature limits.
What are the typical thermal characteristics of MJE13007?
- The typical thermal resistance from junction to case (RθJC) of MJE13007 is around 3°C/W.
What precautions should be taken when using MJE13007 in a circuit?
- Precautions should be taken to ensure proper heat dissipation, avoid overvoltage conditions, and protect against transient voltage spikes.
Can MJE13007 be used for high frequency applications?
- MJE13007 is not typically recommended for high frequency applications due to its slower switching speeds compared to specialized high frequency transistors.
Where can I find detailed specifications and application notes for MJE13007?
- Detailed specifications and application notes for MJE13007 can be found in the manufacturer's datasheet and application notes, as well as in technical reference books on power transistors and electronic circuits.