SMAJ58 - Product Overview and Specifications

Introduction

SMAJ58 is a diode belonging to the category of transient voltage suppressor (TVS) diodes. These diodes are widely used for protecting sensitive electronic components from voltage spikes and surges. The SMAJ58 diode offers unique characteristics, packaging, and functional features that make it suitable for various applications.

Basic Information Overview

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

Specifications

• Part Number: SMAJ58
• Peak Pulse Power: 400W
• Breakdown Voltage: 64.1V to 71V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ58 diode has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

• Fast Response Time: Rapid reaction to voltage spikes
• Low Clamping Voltage: Limits the voltage across the protected circuit
• High Surge Current Capability: Ability to handle large surge currents without damage

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited power dissipation capability compared to larger TVS diodes
• Higher clamping voltage compared to some specialized diodes

Working Principles

When a voltage spike occurs, the SMAJ58 diode conducts and clamps the voltage to a safe level, protecting the connected circuitry. It achieves this by diverting excess current away from the sensitive components.

Detailed Application Field Plans

The SMAJ58 diode finds application in various fields, including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Automotive: Safeguarding vehicle electronics from voltage transients - Industrial Electronics: Shielding control systems from power line disturbances

Detailed and Complete Alternative Models

Some alternative models to SMAJ58 include: - P6SMBJ58CA: Similar TVS diode with higher peak pulse power - 1.5SMCJ58A: TVS diode with lower clamping voltage - SMBJ58A: Compact TVS diode with similar characteristics

In conclusion, the SMAJ58 diode serves as an essential component in safeguarding electronic circuits from voltage spikes and surges. Its unique characteristics, specifications, and application versatility make it a valuable asset in various industries.

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