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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