Vishay Semiconductor Diodes Division
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SE15PD-E3/84A
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SE15PD-E3/84A

Introduction

The SE15PD-E3/84A is a semiconductor product belonging to the category of power diodes. This entry provides 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 Diodes
  • Use: Rectification of high-power electrical signals
  • Characteristics: High current-carrying capability, low forward voltage drop
  • Package: TO-220AC
  • Essence: Silicon power diode
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

  • Voltage Rating: 1500V
  • Current Rating: 15A
  • Forward Voltage Drop: 1.2V at 15A
  • Reverse Recovery Time: 35ns
  • Operating Temperature Range: -55°C to 175°C
  • Mounting Type: Through Hole
  • Package / Case: TO-220AC

Detailed Pin Configuration

The SE15PD-E3/84A follows the standard pin configuration for a TO-220AC package: - Pin 1: Anode - Pin 2: Cathode - Pin 3: Not connected (tab)

Functional Features

  • High surge current capability
  • Low thermal resistance
  • Fast reverse recovery time
  • Electrically isolated metal base plate

Advantages and Disadvantages

Advantages

  • High current-carrying capability
  • Low forward voltage drop
  • Excellent surge current capability
  • Good thermal performance

Disadvantages

  • Relatively large package size
  • Limited reverse recovery time compared to fast recovery diodes

Working Principles

The SE15PD-E3/84A operates based on the principle of unidirectional conduction, allowing current flow in one direction while blocking it in the reverse direction. When forward biased, it conducts current with a low voltage drop, making it suitable for high-power rectification applications.

Detailed Application Field Plans

The SE15PD-E3/84A is commonly used in the following applications: - Power supplies - Motor drives - Welding equipment - Battery chargers - Inverters

Detailed and Complete Alternative Models

  • SE20PD-E3/84A: Higher voltage rating (2000V)
  • SE10PD-E3/84A: Lower current rating (10A)
  • SE15P-E3/84A: Non-isolated package variant

In conclusion, the SE15PD-E3/84A power diode offers high current-carrying capability and low forward voltage drop, making it suitable for various high-power rectification applications. Its characteristics, specifications, and functional features position it as a reliable component in power electronics systems.

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Énumérez 10 questions et réponses courantes liées à l'application de SE15PD-E3/84A dans les solutions techniques

  1. What is the SE15PD-E3/84A used for in technical solutions?

    • The SE15PD-E3/84A is a high-power, surface-mount Schottky rectifier diode commonly used in power supply and voltage regulation applications.

  2. What are the key specifications of the SE15PD-E3/84A?

    • The SE15PD-E3/84A has a maximum average forward current of 15A, a reverse voltage of 40V, and a low forward voltage drop, making it suitable for high-efficiency power conversion.

  3. How does the SE15PD-E3/84A contribute to improving efficiency in technical solutions?

    • The low forward voltage drop of the SE15PD-E3/84A minimizes power losses, leading to improved efficiency in power supply and voltage regulation circuits.

  4. In what types of circuits can the SE15PD-E3/84A be used?

    • The SE15PD-E3/84A is commonly used in switch-mode power supplies, DC-DC converters, and other high-current, low-voltage applications.

  5. What are the temperature considerations when using the SE15PD-E3/84A in technical solutions?

    • The SE15PD-E3/84A has a wide operating temperature range, typically from -65°C to +175°C, allowing it to be used in various environmental conditions.

  6. Are there any recommended layout or mounting considerations for the SE15PD-E3/84A?

    • It is important to follow the manufacturer's recommended layout guidelines and thermal management practices to ensure optimal performance and reliability of the SE15PD-E3/84A in technical solutions.

  7. Can the SE15PD-E3/84A handle high-frequency operation?

    • Yes, the SE15PD-E3/84A is designed for high-frequency switching applications, making it suitable for modern power electronics designs.

  8. What are the typical failure modes of the SE15PD-E3/84A and how can they be mitigated?

    • Common failure modes include thermal overstress and voltage transients. Proper heat sinking and transient voltage suppression measures can help mitigate these risks.

  9. Does the SE15PD-E3/84A require any special protection circuitry?

    • Depending on the specific application, additional protection circuitry such as overvoltage protection or reverse polarity protection may be necessary to safeguard the SE15PD-E3/84A and the overall system.

  10. Where can I find detailed application notes and design resources for using the SE15PD-E3/84A in technical solutions?

    • The manufacturer's datasheets, application notes, and technical support resources provide comprehensive information and guidance for integrating the SE15PD-E3/84A into technical solutions.