SMAJ7.0CA-M3/5A

Introduction

The SMAJ7.0CA-M3/5A is a component belonging to the category of transient voltage suppressor diodes. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-214AC (SMA), SMC package
• Essence: Provides protection by diverting excessive current away from sensitive components
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Voltage - Reverse Standoff (Typ): 7V
• Voltage - Breakdown (Min): 7.78V
• Voltage - Clamping (Max) @ Ipp: 11.3V
• Current - Peak Pulse (10/1000µs): 14.4A
• Power - Peak Pulse: 400W
• Termination: Solder
• Operating Temperature: -55°C ~ 150°C

Detailed Pin Configuration

The SMAJ7.0CA-M3/5A typically has two pins for connection, with the cathode marked by a band on the body of the diode.

Functional Features

• Transient Voltage Suppression: Rapidly responds to overvoltage events, protecting downstream components.
• Low Clamping Voltage: Limits the voltage across the protected circuit during a transient event.
• High Surge Current Capability: Can handle large surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact size for easy integration into circuits

Disadvantages

• Limited to specific voltage and current ratings
• Requires proper installation and circuit design for optimal performance

Working Principles

When a transient voltage spike occurs, the SMAJ7.0CA-M3/5A conducts excess current to ground, limiting the voltage across the protected circuit. This action prevents damage to sensitive components.

Detailed Application Field Plans

The SMAJ7.0CA-M3/5A is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• P6KE6.8CA: Similar transient voltage suppressor diode with slightly different electrical characteristics
• 1.5SMC7.0CA: Surface mount diode offering comparable protection capabilities
• ESD9B5.0ST5G: ESD protection diode suitable for sensitive electronic devices

In conclusion, the SMAJ7.0CA-M3/5A is a crucial component for protecting electronic circuits from voltage transients, offering fast response times and effective suppression capabilities. Its application spans across various industries, and while it has specific limitations, there are alternative models available to suit different requirements.

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