Vishay Semiconductor Diodes Division
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PTV4.3B-M3/85A
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PTV4.3B-M3/85A

Introduction

The PTV4.3B-M3/85A is a crucial component in the field of electronic devices, specifically within the category of power transistors. This entry will provide an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Power Transistor
  • Use: The PTV4.3B-M3/85A is utilized for amplifying or switching electronic signals.
  • Characteristics: It exhibits high voltage and current capabilities, making it suitable for power applications.
  • Package: The transistor is typically housed in a TO-220AB package.
  • Essence: It serves as a key component in power supply circuits and audio amplifiers.
  • Packaging/Quantity: The PTV4.3B-M3/85A is commonly available in reels containing a specific quantity per reel.

Specifications

  • Voltage Rating: 400V
  • Current Rating: 4.3A
  • Package Type: TO-220AB
  • Mounting Type: Through Hole
  • Transistor Polarity: NPN
  • Power Dissipation: 40W
  • Operating Temperature: -65°C to 175°C

Detailed Pin Configuration

The PTV4.3B-M3/85A features a standard TO-220AB pin configuration: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

  • High voltage capability
  • Low spread of dynamic parameters
  • High ruggedness
  • Fast switching speed

Advantages and Disadvantages

Advantages

  • Suitable for high-power applications
  • Robust and durable construction
  • Fast response time

Disadvantages

  • Higher heat dissipation compared to lower power transistors
  • Larger physical size may limit use in compact designs

Working Principles

The PTV4.3B-M3/85A operates based on the principles of bipolar junction transistors, utilizing the flow of charge carriers to amplify or switch electronic signals.

Detailed Application Field Plans

The PTV4.3B-M3/85A finds extensive use in various applications, including: - Power supply circuits - Audio amplifiers - Motor control systems - Voltage regulators

Detailed and Complete Alternative Models

  • PTV4.7B-M3/85A
  • PTV5.0B-M3/85A
  • PTV6.0B-M3/85A

In conclusion, the PTV4.3B-M3/85A power transistor plays a vital role in electronic devices requiring high voltage and current capabilities. Its robust design, fast switching speed, and suitability for high-power applications make it a valuable component in numerous electronic circuits.

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10 pirs û bersivên hevpar ên têkildarî sepana PTV4.3B-M3/85A di çareseriyên teknîkî de navnîş bikin

  1. What is PTV4.3B-M3/85A?

    • PTV4.3B-M3/85A is a type of high-performance polyurethane elastomer with excellent mechanical properties, suitable for various technical applications.

  2. What are the key characteristics of PTV4.3B-M3/85A?

    • PTV4.3B-M3/85A exhibits high tensile strength, abrasion resistance, and good load-bearing capacity, making it ideal for demanding technical solutions.

  3. In what technical solutions can PTV4.3B-M3/85A be used?

    • PTV4.3B-M3/85A is commonly used in applications such as industrial rollers, seals, gaskets, bushings, and other components requiring high wear resistance and durability.

  4. How does PTV4.3B-M3/85A perform in extreme temperatures?

    • PTV4.3B-M3/85A has excellent temperature stability, maintaining its mechanical properties in both high and low temperature environments.

  5. Is PTV4.3B-M3/85A resistant to chemicals and oils?

    • Yes, PTV4.3B-M3/85A demonstrates good resistance to a wide range of chemicals and oils, making it suitable for use in challenging industrial environments.

  6. Can PTV4.3B-M3/85A be customized for specific technical requirements?

    • Yes, PTV4.3B-M3/85A can be formulated and molded to meet specific hardness, size, and performance specifications based on the application's needs.

  7. What are the advantages of using PTV4.3B-M3/85A over other materials in technical solutions?

    • PTV4.3B-M3/85A offers superior wear resistance, impact strength, and overall longevity compared to many other elastomeric materials, providing extended service life.

  8. Does PTV4.3B-M3/85A require special handling or processing considerations?

    • PTV4.3B-M3/85A may require specific processing conditions, such as temperature control during molding, to achieve optimal mechanical properties and performance.

  9. Are there any limitations to the use of PTV4.3B-M3/85A in certain technical applications?

    • While highly versatile, PTV4.3B-M3/85A may not be suitable for applications requiring extreme flexibility or elongation at break, so careful consideration is needed for such cases.

  10. Where can I obtain detailed technical data and specifications for PTV4.3B-M3/85A?

    • Detailed technical data and specifications for PTV4.3B-M3/85A can be obtained from the manufacturer or supplier, providing comprehensive information for engineering and design purposes.