SMAJ7.0A Diode: Product Overview and Specifications

Introduction

The SMAJ7.0A diode is a crucial component in electronic circuits, belonging to the category of transient voltage suppressor (TVS) diodes. This diode is widely used for protecting sensitive electronic devices from voltage spikes and transients. Its characteristics, packaging, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models are detailed below.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS) Diode
• Use: Protection against voltage spikes and transients
• Characteristics: Fast response time, low clamping voltage, high surge capability
• Package: SMA (DO-214AC)
• Essence: Provides robust protection for electronic circuits
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Part Number: SMAJ7.0A
• Peak Pulse Power: 400W
• Breakdown Voltage: 7.0V
• Operating Voltage: 6.4V
• Clamping Voltage: 11.2V
• Maximum Surge Current: 30A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ7.0A diode has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

• Transient Suppression: Rapidly clamps transient voltages to safe levels
• Low Clamping Voltage: Protects sensitive components by limiting voltage excursion
• Fast Response Time: Reacts quickly to transient events, minimizing potential damage
• High Surge Capability: Withstands large surge currents without degradation

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes
• Compact size for easy integration into circuits
• Wide operating temperature range

Disadvantages

• Limited surge current handling compared to higher-rated TVS diodes
• Higher clamping voltage compared to some specialized TVS diodes

Working Principles

When a transient voltage spike occurs, the SMAJ7.0A diode conducts and clamps the voltage to a safe level, diverting excess current away from sensitive components. This rapid response protects the circuit from damage caused by voltage surges.

Detailed Application Field Plans

The SMAJ7.0A diode finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Several alternative TVS diodes can be considered as substitutes for the SMAJ7.0A, including: - P6KE6.8A - 1.5KE6.8A - SMBJ7.0A - SMCJ7.0A

In conclusion, the SMAJ7.0A diode serves as a critical component in safeguarding electronic circuits from voltage transients and spikes. Its fast response time, low clamping voltage, and high surge capability make it an essential choice for various applications.

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