Vishay Semiconductor Diodes Division
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SE20PB-M3/84A
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SE20PB-M3/84A

Introduction

The SE20PB-M3/84A is a semiconductor product belonging to the category of power diodes. This device is commonly used in various electronic circuits and power supply applications due to its unique characteristics and performance.

Basic Information Overview

  • Category: Power Diodes
  • Use: Electronic circuits, power supply applications
  • Characteristics: High voltage capability, low forward voltage drop, fast switching speed
  • Package: TO-277A
  • Essence: Semiconductor material with specific doping for desired electrical properties
  • Packaging/Quantity: Typically packaged in reels of 3000 units

Specifications

  • Voltage Rating: 200V
  • Current Rating: 20A
  • Forward Voltage Drop: 1.2V at 10A
  • Reverse Recovery Time: 35ns
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The SE20PB-M3/84A follows the standard pin configuration for TO-277A package: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • High voltage capability allows for use in various power supply designs
  • Low forward voltage drop minimizes power loss and heat generation
  • Fast switching speed enables efficient operation in high-frequency circuits

Advantages and Disadvantages

Advantages

  • High voltage capability
  • Low forward voltage drop
  • Fast switching speed

Disadvantages

  • Higher reverse recovery time compared to some alternative models
  • Limited availability of alternative packages

Working Principles

The SE20PB-M3/84A operates based on the principles of semiconductor physics, utilizing the properties of doped materials to control the flow of current in a circuit. When forward-biased, it allows current to flow with minimal voltage drop, while its reverse recovery time governs its behavior during switching.

Detailed Application Field Plans

The SE20PB-M3/84A finds extensive use in the following application fields: - Switch-mode power supplies - Motor drives - Rectification circuits - Inverters

Detailed and Complete Alternative Models

Some alternative models to the SE20PB-M3/84A include: - SE30PB-M3/84A: Higher voltage rating (300V) - SE15PB-M3/84A: Lower current rating (15A) - SE20PB-M3/88A: Different packaging (TO-263)

In conclusion, the SE20PB-M3/84A power diode offers high performance and reliability in various electronic applications, making it a valuable component in modern power supply and control systems.

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技術ソリューションにおける SE20PB-M3/84A の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the SE20PB-M3/84A?

    • The SE20PB-M3/84A is a high-power, surface-mount Schottky rectifier diode designed for use in power supply and conversion applications.

  2. What are the key specifications of the SE20PB-M3/84A?

    • The SE20PB-M3/84A has a maximum average forward current of 20A, a reverse voltage of 40V, and a low forward voltage drop.

  3. In what technical solutions can the SE20PB-M3/84A be used?

    • The SE20PB-M3/84A is commonly used in DC-DC converters, power supplies, and voltage regulation circuits.

  4. What are the advantages of using the SE20PB-M3/84A in technical solutions?

    • The SE20PB-M3/84A offers low forward voltage drop, high current capability, and fast switching characteristics, making it suitable for high-efficiency power applications.

  5. Are there any specific thermal considerations when using the SE20PB-M3/84A?

    • Yes, proper thermal management is important due to the high power dissipation of the SE20PB-M3/84A at high currents. Adequate heat sinking or thermal design is recommended.

  6. Can the SE20PB-M3/84A be used in automotive applications?

    • Yes, the SE20PB-M3/84A is suitable for automotive electronics such as voltage regulators, power converters, and motor control systems.

  7. What are the typical operating temperatures for the SE20PB-M3/84A?

    • The SE20PB-M3/84A is rated for operation over a temperature range of -65°C to +175°C, making it suitable for a wide range of environments.

  8. Does the SE20PB-M3/84A require any special handling during assembly?

    • Standard industry practices for handling and assembly of surface-mount components apply to the SE20PB-M3/84A.

  9. Are there any known reliability issues with the SE20PB-M3/84A?

    • The SE20PB-M3/84A is a reliable and well-characterized component when used within its specified operating conditions.

  10. Where can I find detailed application notes for using the SE20PB-M3/84A in technical solutions?

    • Detailed application notes and design guidelines for the SE20PB-M3/84A can be found in the product datasheet and application-specific technical literature provided by the manufacturer.