SMAJ7.0CA-E3/5A

Introduction

The SMAJ7.0CA-E3/5A is a diode belonging to the category of transient voltage suppressors (TVS). 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 capability
• Package: DO-214AC (SMA)
• Essence: Silicon TVS diode
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Part Number: SMAJ7.0CA-E3/5A
• Peak Pulse Power: 400W
• Breakdown Voltage: 7.0V
• Operating Voltage: 6.4V
• Maximum Reverse Standoff Voltage: 5.8V
• Clamping Voltage: 11.2V at 10A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ7.0CA-E3/5A has two pins, anode, and cathode, which are denoted by the A and K symbols on the diode's package.

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients induced by lightning, ESD, or switching events.
• Fast Response Time: Responds quickly to transient voltage spikes, diverting excess current away from sensitive components.
• Low Clamping Voltage: Limits the voltage across the protected circuit to prevent damage to downstream components.

Advantages and Disadvantages

• Advantages:
  • Effective protection against voltage transients
  • Compact form factor for easy integration into circuit designs
  • High surge capability for reliable performance in demanding environments
• Disadvantages:
  • Limited to specific voltage ratings, may require multiple diodes for broader protection range
  • Can degrade over time with repeated exposure to transient events

Working Principles

The SMAJ7.0CA-E3/5A operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage across it exceeds the breakdown voltage, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMAJ7.0CA-E3/5A is commonly used in various applications including: - Power supplies - Communication systems - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMAJ7.0CA-E3/5A include: - P6SMB6.8CA - SMBJ7.0A - 1.5KE6.8A

In conclusion, the SMAJ7.0CA-E3/5A is a critical component in protecting electronic circuits from voltage transients, offering fast response, low clamping voltage, and high surge capability. Its application spans across diverse industries, and while it has certain limitations, it remains an essential part of safeguarding sensitive electronics.

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