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MJE171G
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MJE171G - Product Encyclopedia Entry

Introduction

The MJE171G is a semiconductor device that belongs to the category of power transistors. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the MJE171G.

Basic Information Overview

  • Category: Power Transistor
  • Use: Amplification and Switching Applications
  • Characteristics: High Voltage, High Current Capability
  • Package: TO-225AA
  • Essence: Silicon NPN Transistor
  • Packaging/Quantity: Bulk packaging, quantity varies by supplier

Specifications

  • Collector-Emitter Voltage (VCEO): 400V
  • Collector-Base Voltage (VCBO): 400V
  • Emitter-Base Voltage (VEBO): 9V
  • 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 MJE171G has a standard TO-225AA package with three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

  • High voltage capability
  • Fast switching speed
  • Low saturation voltage

Advantages and Disadvantages

Advantages

  • Suitable for high-power applications
  • Fast response time
  • Low power dissipation

Disadvantages

  • Sensitive to overvoltage conditions
  • Limited operating temperature range

Working Principles

The MJE171G operates based on the principles of bipolar junction transistors. When a small current flows through the base-emitter junction, it controls a larger current flow between the collector and emitter terminals.

Detailed Application Field Plans

The MJE171G is commonly used in the following applications: - Audio amplifiers - Power supply circuits - Motor control systems - Lighting control circuits

Detailed and Complete Alternative Models

Some alternative models to the MJE171G include: - MJE170 - MJE172 - MJE173 - MJE174

In summary, the MJE171G is a high-voltage, high-current power transistor suitable for various amplification and switching applications. Its fast switching speed and low power dissipation make it a popular choice in electronic circuits requiring high-power handling capabilities.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von MJE171G in technischen Lösungen auf

Sure, here are 10 common questions and answers related to the application of MJE171G in technical solutions:

  1. What is MJE171G?

    • MJE171G is a high voltage NPN silicon power transistor designed for use in general-purpose amplifier and switching applications.

  2. What are the key features of MJE171G?

    • The key features of MJE171G include high voltage capability, high current capability, and low saturation voltage.

  3. What are the typical applications of MJE171G?

    • Typical applications of MJE171G include audio amplifiers, linear regulators, motor control circuits, and high voltage switching circuits.

  4. What is the maximum collector-emitter voltage (VCEO) of MJE171G?

    • The maximum collector-emitter voltage (VCEO) of MJE171G is 400V.

  5. What is the maximum collector current (IC) of MJE171G?

    • The maximum collector current (IC) of MJE171G is 4A.

  6. What is the typical hFE (DC current gain) of MJE171G?

    • The typical hFE (DC current gain) of MJE171G is 40 to 250 at IC = 0.5A.

  7. What is the maximum power dissipation (PD) of MJE171G?

    • The maximum power dissipation (PD) of MJE171G is 50W.

  8. What is the thermal resistance junction to case (RθJC) of MJE171G?

    • The thermal resistance junction to case (RθJC) of MJE171G is 3.13°C/W.

  9. Is MJE171G suitable for high frequency applications?

    • No, MJE171G is not suitable for high frequency applications due to its relatively low transition frequency.

  10. Are there any special considerations for using MJE171G in heat-sensitive applications?

    • Yes, it's important to consider proper heat sinking and thermal management when using MJE171G in heat-sensitive applications to ensure reliable performance and longevity.

I hope these questions and answers provide a good overview of the application of MJE171G in technical solutions. Let me know if you need further information on any specific aspect!