STTH812G-TR

Introduction

The STTH812G-TR is a high-performance Schottky rectifier diode designed for various applications in the electronics industry. This entry provides an overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Semiconductor/Electronic Component
• Use: Rectification in power supply circuits, freewheeling diode in switching power supplies, and reverse polarity protection.
• Characteristics: High efficiency, low forward voltage drop, fast switching speed, and low leakage current.
• Package: D²PAK (TO-263) package type.
• Essence: High-performance Schottky rectifier diode.
• Packaging/Quantity: Tape and reel packaging, quantity varies based on supplier.

Specifications

• Voltage Rating: 120V
• Average Forward Current: 8A
• Peak Non-Repetitive Surge Current: 80A
• Operating Temperature Range: -65°C to +175°C
• Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The STTH812G-TR follows the standard pin configuration for D²PAK packages: 1. Anode 2. Cathode 3. Not connected 4. Cathode

Functional Features

• Low Forward Voltage Drop: Ensures minimal power dissipation and high efficiency.
• Fast Switching Speed: Enables rapid response in switching applications.
• Low Leakage Current: Reduces power loss and enhances circuit reliability.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Relatively higher cost compared to standard silicon diodes
• Sensitive to voltage transients

Working Principles

The STTH812G-TR operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for faster switching and lower forward voltage drop compared to conventional PN-junction diodes. When a forward bias is applied, the diode conducts current with minimal voltage drop, making it suitable for high-frequency and high-efficiency applications.

Detailed Application Field Plans

The STTH812G-TR is widely used in the following applications: - Power supply units - Switching power supplies - DC-DC converters - Inverters - Motor control circuits

Detailed and Complete Alternative Models

• STPS8H100D: Similar performance with a higher voltage rating of 100V
• MBRB20100CT: Comparable characteristics with a different package type (TO-220AB)

In conclusion, the STTH812G-TR is a high-performance Schottky rectifier diode with exceptional characteristics suitable for various power electronics applications. Its efficient operation, fast switching speed, and low forward voltage drop make it a preferred choice for designers aiming for high-performance and energy-efficient solutions.

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