1SMA28CAT3G

Product Overview

Category

The 1SMA28CAT3G belongs to the category of semiconductor devices, specifically a type of TVS (Transient Voltage Suppressor) diode.

Use

This product is primarily used for surge protection in electronic circuits and systems. It is designed to protect sensitive components from voltage spikes and transients.

Characteristics

• Low clamping voltage
• Fast response time
• High surge current capability
• RoHS compliant

Package

The 1SMA28CAT3G is typically available in a SMA package, which is a surface mount package with two leads.

Essence

The essence of this product lies in its ability to quickly divert excess voltage away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

These diodes are commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage: 28V
• Maximum Reverse Standoff Voltage: 24V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1SMA28CAT3G features a simple two-pin configuration, with one pin designated as the anode and the other as the cathode.

Functional Features

• Transient voltage suppression
• Bidirectional clamping capability
• Low leakage current
• High reliability

Advantages and Disadvantages

Advantages

• Effective protection against voltage surges
• Fast response time
• Compact size
• RoHS compliant

Disadvantages

• Limited maximum reverse standoff voltage
• May require additional circuitry for comprehensive surge protection in high-power applications

Working Principles

When a voltage surge occurs, the 1SMA28CAT3G diode conducts and clamps the voltage to a safe level, protecting downstream components. Its bidirectional clamping capability ensures protection for both positive and negative voltage transients.

Detailed Application Field Plans

Electronic Circuits

The 1SMA28CAT3G is commonly used in electronic circuits such as power supplies, communication equipment, and industrial control systems to safeguard against voltage spikes and transients.

Automotive Electronics

In automotive electronics, this diode is employed to protect sensitive components from voltage fluctuations caused by load dumps, jump starts, and other transient events.

Telecommunications

Telecommunication systems utilize the 1SMA28CAT3G to ensure the reliable operation of sensitive equipment in the presence of lightning-induced surges and other electrical disturbances.

Detailed and Complete Alternative Models

• 1SMA24CAT3G
• 1SMA30CAT3G
• 1SMA36CAT3G
• 1SMA48CAT3G

Note: The alternative models listed above offer similar surge protection capabilities with varying breakdown voltages.

This comprehensive entry provides detailed information about the 1SMA28CAT3G, covering its basic characteristics, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.