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STPS745G-TR
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STPS745G-TR

Introduction

The STPS745G-TR is a high-performance Schottky rectifier designed for various applications in the electronics industry. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Product Overview

Category

The STPS745G-TR belongs to the category of semiconductor devices, specifically as a Schottky rectifier.

Use

It is commonly used in power supply circuits, voltage clamping, and reverse polarity protection due to its high efficiency and low forward voltage drop.

Characteristics

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

Package

The STPS745G-TR is typically available in a surface-mount D²PAK (TO-263) package.

Essence

The essence of this product lies in its ability to efficiently convert alternating current (AC) to direct current (DC) with minimal power loss.

Packaging/Quantity

It is usually supplied in reels containing a specific quantity, such as 2500 units per reel.

Specifications

  • Maximum Average Forward Current: 7A
  • Peak Forward Surge Current: 150A
  • Reverse Voltage: 45V
  • Forward Voltage Drop: 0.55V at 3A
  • Operating Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The STPS745G-TR typically has three pins: 1. Anode 2. Cathode 3. Thermal pad (connected to the package)

Functional Features

  • Low forward voltage drop ensures minimal power dissipation.
  • Fast switching speed allows for efficient rectification of high-frequency signals.
  • High current capability makes it suitable for demanding applications.

Advantages and Disadvantages

Advantages

  • High efficiency
  • Low power dissipation
  • Fast response time
  • High current handling capability

Disadvantages

  • Higher cost compared to standard rectifiers
  • Sensitive to overvoltage conditions

Working Principles

The STPS745G-TR operates based on the Schottky barrier principle, where the metal-semiconductor junction minimizes the forward voltage drop during conduction. When a forward bias is applied, the rectifier efficiently conducts current with minimal power loss.

Detailed Application Field Plans

The STPS745G-TR is widely used in the following applications: - Switch-mode power supplies - DC-DC converters - Voltage clamping circuits - Reverse polarity protection circuits

Detailed and Complete Alternative Models

Some alternative models to the STPS745G-TR include: - STPS2045CT - STPS30L45CT - STPS20L45CT - STPS10L45D

In conclusion, the STPS745G-TR is a high-performance Schottky rectifier with excellent efficiency, fast switching speed, and high current capability. Its applications span across various electronic circuits, making it a versatile component in the electronics industry.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi STPS745G-TR dalam penyelesaian teknikal

  1. What is the maximum voltage rating of STPS745G-TR?

    • The maximum voltage rating of STPS745G-TR is 45V.

  2. What is the maximum forward current of STPS745G-TR?

    • The maximum forward current of STPS745G-TR is 7A.

  3. What are the typical applications for STPS745G-TR?

    • STPS745G-TR is commonly used in power supplies, battery chargers, and DC/DC converters.

  4. What is the reverse recovery time of STPS745G-TR?

    • The reverse recovery time of STPS745G-TR is typically 35ns.

  5. What is the operating temperature range of STPS745G-TR?

    • STPS745G-TR has an operating temperature range of -65°C to 175°C.

  6. Does STPS745G-TR have a low forward voltage drop?

    • Yes, STPS745G-TR has a low forward voltage drop, which helps minimize power loss.

  7. Is STPS745G-TR suitable for high-frequency applications?

    • Yes, STPS745G-TR is suitable for high-frequency applications due to its fast switching characteristics.

  8. What package type does STPS745G-TR come in?

    • STPS745G-TR is available in a D²PAK (TO-263) package.

  9. Does STPS745G-TR have built-in protection features?

    • Yes, STPS745G-TR includes built-in overvoltage and overcurrent protection.

  10. Can STPS745G-TR be used in automotive electronics?

    • Yes, STPS745G-TR is suitable for use in automotive electronics, such as LED lighting and motor control systems.