BY229-200HE3/45

Introduction

BY229-200HE3/45 is a high-efficiency, fast-recovery rectifier diode designed for various electronic applications. This entry provides an overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Components
• Use: Rectification in power supply circuits, freewheeling diode in switching power supplies, and general-purpose rectification.
• Characteristics: High efficiency, fast recovery time, low forward voltage drop.
• Package: DO-201AD (R-6)
• Essence: Fast-recovery rectifier diode
• Packaging/Quantity: Available in tape and reel packaging with varying quantities.

Specifications

• Part Number: BY229-200HE3/45
• Maximum Average Forward Current: 2A
• Peak Reverse Voltage: 200V
• Forward Voltage Drop: 0.95V at 2A
• Reverse Recovery Time: 35ns
• Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The BY229-200HE3/45 follows the standard pin configuration for a DO-201AD package, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

• Fast recovery time for improved efficiency in switching applications.
• Low forward voltage drop minimizes power dissipation.
• High surge current capability for reliable operation in demanding conditions.

Advantages and Disadvantages

Advantages

• High efficiency and fast recovery time.
• Low forward voltage drop reduces power losses.
• Reliable performance under high surge currents.

Disadvantages

• Limited maximum average forward current compared to some higher-rated diodes.
• Sensitive to reverse voltage spikes in certain applications.

Working Principles

The BY229-200HE3/45 operates based on the principle of rectification, allowing current flow in one direction while blocking it in the opposite direction. Its fast recovery time ensures minimal reverse recovery loss, making it suitable for high-frequency applications.

Detailed Application Field Plans

The BY229-200HE3/45 is commonly used in: - Power supply circuits - Switching power supplies - General-purpose rectification

Its fast recovery time and low forward voltage drop make it ideal for applications requiring efficient rectification and minimal power loss.

Detailed and Complete Alternative Models

• 1N4937: Similar fast-recovery rectifier diode with a slightly higher forward voltage drop.
• UF4007: Ultrafast rectifier diode with comparable characteristics and higher maximum average forward current rating.

These alternative models can be considered based on specific application requirements and operating conditions.

In conclusion, the BY229-200HE3/45 is a versatile fast-recovery rectifier diode with excellent efficiency and fast recovery time, making it suitable for various electronic applications.

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