SD103CWS-HG3-18

Introduction

The SD103CWS-HG3-18 is a semiconductor diode belonging to the category of high-speed switching diodes. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: High-speed switching diode
• Use: Used in high-frequency applications such as RF and microwave circuits, mixers, detectors, and frequency multipliers.
• Characteristics: Fast switching speed, low forward voltage, and low reverse recovery time.
• Package: SOD-323 package
• Essence: Efficiently switches between conducting and non-conducting states at high frequencies.
• Packaging/Quantity: Typically available in reels of 3000 units.

Specifications

• Forward Voltage: 0.7V (typical)
• Reverse Recovery Time: 4ns (typical)
• Maximum Reverse Voltage: 75V
• Maximum Forward Current: 100mA
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SD103CWS-HG3-18 has a standard SOD-323 package with two pins. The cathode is typically marked with a bar near the pin.

Functional Features

• Fast Switching: Enables rapid transitions between conducting and non-conducting states.
• Low Forward Voltage: Reduces power loss and heat generation.
• Low Reverse Recovery Time: Minimizes signal distortion in high-frequency applications.

Advantages and Disadvantages

Advantages

• High-speed switching capability
• Low power dissipation
• Small form factor

Disadvantages

• Limited maximum reverse voltage
• Sensitivity to voltage spikes

Working Principles

The SD103CWS-HG3-18 operates based on the principles of semiconductor physics, utilizing its P-N junction to control the flow of current in high-frequency circuits.

Detailed Application Field Plans

The SD103CWS-HG3-18 is well-suited for use in: - Radio frequency (RF) circuits - Microwave circuits - Frequency multipliers - Detectors

Detailed and Complete Alternative Models

• SD103CWS-HG3-17
• SD103CWS-HG3-19
• SD103CWS-HG4-18

In conclusion, the SD103CWS-HG3-18 is a high-speed switching diode designed for efficient operation in high-frequency applications. Its fast switching speed, low forward voltage, and compact package make it a valuable component in RF and microwave circuits, despite its limitations in maximum reverse voltage and sensitivity to voltage spikes.

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