SA4W Product Overview

Introduction

SA4W is a crucial component belonging to the category of semiconductor devices. It is widely used in various electronic applications due to its unique characteristics and functional features. This entry provides an in-depth overview of SA4W, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Semiconductor Device
• Use: SA4W is primarily used for surge protection in electronic circuits.
• Characteristics: It is known for its high surge capability, low clamping voltage, and fast response time.
• Package: SA4W is typically available in a DO-214AC (SMA) package.
• Essence: The essence of SA4W lies in its ability to protect sensitive electronic components from voltage surges.
• Packaging/Quantity: It is commonly packaged in reels with varying quantities based on customer requirements.

Specifications

The detailed specifications of SA4W are as follows: - Peak Pulse Power: 400 Watts - Breakdown Voltage: 6.40V to 7.00V - Clamping Voltage: 10.5V at 1A - Operating Temperature: -55°C to +150°C - Storage Temperature: -55°C to +150°C

Detailed Pin Configuration

The pin configuration of SA4W is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Surge Protection: SA4W offers robust surge protection by diverting excess voltage away from sensitive components.
• Fast Response Time: It responds quickly to transient voltage spikes, safeguarding the circuitry.
• Low Clamping Voltage: The low clamping voltage ensures that the protected components are not subjected to excessive voltage levels.

Advantages and Disadvantages

Advantages

• Effective surge protection
• Fast response time
• Low clamping voltage

Disadvantages

• Limited peak pulse power compared to higher-rated devices
• Sensitive to extreme temperature variations

Working Principles

SA4W operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown voltage, thereby protecting the connected circuitry.

Detailed Application Field Plans

SA4W finds extensive use in various electronic applications, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SA4W include: - SA5W: Higher peak pulse power rating - SA3W: Lower breakdown voltage for specific applications - SB4W: Bi-directional surge protection capability

In conclusion, SA4W plays a vital role in safeguarding electronic circuits from voltage surges, making it an indispensable component in modern electronic designs.

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