ON Semiconductor
Gambar mungkin merupakan representasi.
Lihat spesifikasi untuk detail produk.
MJE350STU
Lihat Detail Lembar Data

MJE350STU - Encyclopedia Entry

Product Overview

The MJE350STU belongs to the category of power transistors and is commonly used in electronic circuits for amplification and switching purposes. This NPN bipolar junction transistor (BJT) exhibits high voltage and current capabilities, making it suitable for a wide range of applications. The MJE350STU is characterized by its high power dissipation, low saturation voltage, and reliable performance. It is typically available in a TO-126 package and is sold individually or in bulk quantities.

Specifications

  • Maximum Collector-Emitter Voltage: 300V
  • Maximum Collector Current: 0.5A
  • Power Dissipation: 2W
  • Transition Frequency: 30MHz
  • Package Type: TO-126
  • Operating Temperature Range: -65°C to 150°C

Detailed Pin Configuration

The MJE350STU features three pins: the emitter, base, and collector. In the TO-126 package, the pinout configuration is as follows: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

  • High voltage and current capability
  • Low saturation voltage
  • Fast switching speed
  • Reliable performance under varying operating conditions

Advantages and Disadvantages

Advantages

  • High power dissipation
  • Versatile applications in amplification and switching circuits
  • Reliable performance at elevated temperatures

Disadvantages

  • Relatively low maximum collector current compared to some alternative models
  • Limited frequency response for high-speed applications

Working Principles

The MJE350STU operates based on the principles of bipolar junction transistors. When a small current flows into the base terminal, it controls a larger current flow between the collector and emitter terminals. This allows the transistor to amplify signals or act as a switch in electronic circuits.

Detailed Application Field Plans

The MJE350STU finds extensive use in various electronic applications, including: - Audio amplifiers - Power supplies - Motor control circuits - LED drivers - Switching regulators

Detailed and Complete Alternative Models

Some alternative models to the MJE350STU include: - TIP31C - 2N3055 - BD139 - MJ15003

In conclusion, the MJE350STU is a versatile power transistor with high voltage and current capabilities, making it suitable for a wide range of electronic applications. Its reliable performance, low saturation voltage, and high power dissipation make it a popular choice for amplification and switching circuits.

Word count: 319

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan MJE350STU dalam solusi teknis

  1. What is the MJE350STU transistor used for?

    • The MJE350STU is a high-voltage, high-speed NPN transistor commonly used in audio amplifiers, power supplies, and switching applications.

  2. What are the key specifications of the MJE350STU transistor?

    • The MJE350STU has a maximum collector-emitter voltage of 300V, a continuous collector current of 0.5A, and a power dissipation of 20W.

  3. How can I identify the pinout of the MJE350STU transistor?

    • The pinout of the MJE350STU is typically Emitter-Base-Collector (EBC) when viewing the flat side with the leads pointing down.

  4. What are some common circuit configurations using the MJE350STU transistor?

    • Common configurations include amplifier circuits, switching circuits, and voltage regulator circuits.

  5. What are the typical operating conditions for the MJE350STU transistor?

    • The MJE350STU operates within a temperature range of -65°C to 150°C and requires a minimum base current of 50mA for proper saturation.

  6. Can the MJE350STU be used in high-frequency applications?

    • While the MJE350STU can operate at moderate frequencies, it may not be suitable for very high-frequency applications due to its transition frequency characteristics.

  7. What are the recommended heat sink requirements for the MJE350STU?

    • When operating at high currents or power levels, a suitable heat sink should be used to maintain the transistor within its safe operating temperature range.

  8. Are there any common failure modes associated with the MJE350STU transistor?

    • Common failure modes include thermal runaway due to inadequate heat dissipation and overvoltage breakdown if the maximum ratings are exceeded.

  9. Can the MJE350STU be used in automotive applications?

    • Yes, the MJE350STU can be used in automotive electronic systems such as ignition systems, motor control, and lighting circuits.

  10. Where can I find detailed application notes and reference designs for the MJE350STU transistor?

    • Detailed application notes and reference designs can often be found in the manufacturer's datasheet, application guides, and technical support resources.