STTH20R04D

Introduction

STTH20R04D is a high-performance Schottky rectifier designed for use in various electronic applications. 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.

Product Overview

• Category: Semiconductor/Electronic Component
• Use: Rectification in power supply circuits, freewheeling diode in inverter applications
• Characteristics: High efficiency, low forward voltage drop, fast switching speed
• Package: TO-220AC
• Essence: High-performance Schottky rectifier
• Packaging/Quantity: Tape and reel, 500 units per reel

Specifications

• Voltage Rating: 40V
• Average Forward Current: 20A
• Peak Non-Repetitive Surge Current: 200A
• Operating Junction Temperature Range: -65°C to +175°C
• Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The STTH20R04D has a standard TO-220AC package with three pins: 1. Anode (A) 2. Cathode (K) 3. Not connected (NC)

Functional Features

• Low forward voltage drop
• High-frequency operation capability
• Guard ring for enhanced ruggedness and reliability
• AEC-Q101 qualified for automotive applications

Advantages and Disadvantages

Advantages

• High efficiency
• Fast switching speed
• Suitable for high-frequency operation

Disadvantages

• Relatively higher cost compared to standard rectifiers
• Limited reverse voltage rating compared to some alternatives

Working Principles

STTH20R04D 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 rectifier conducts current efficiently due to the absence of minority carrier storage time.

Detailed Application Field Plans

STTH20R04D is suitable for various applications, including: - Switch-mode power supplies - DC-DC converters - Motor drives - Inverters - Freewheeling diode in high-frequency circuits

Detailed and Complete Alternative Models

Some alternative models to STTH20R04D include: - STPS20H100CT: Higher reverse voltage rating - MBR2045CT: Lower forward voltage drop - SS34: Smaller form factor for space-constrained designs

In conclusion, STTH20R04D is a high-performance Schottky rectifier with excellent efficiency and fast switching speed, making it suitable for various power electronics applications.

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