SMAJ58A-Q Product Overview

Introduction

The SMAJ58A-Q belongs to the category of electronic components and is specifically designed for use in voltage protection applications. This diode possesses unique characteristics that make it suitable for safeguarding sensitive electronic circuits from transient overvoltage events. The following entry provides a comprehensive overview of the SMAJ58A-Q, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

Category: Electronic Components
Use: Voltage Protection
Characteristics: Transient Overvoltage Protection
Package: SMA (DO-214AC)
Essence: Diode for Voltage Suppression
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

Part Number: SMAJ58A-Q
Peak Pulse Power: 400 Watts
Breakdown Voltage: 64.4V
Clamping Voltage: 103V
Operating Temperature Range: -55°C to +150°C
RoHS Compliant: Yes

Detailed Pin Configuration

The SMAJ58A-Q follows the standard SMA (DO-214AC) package configuration, with two leads for connection.

Functional Features

Transient Overvoltage Protection: Effectively suppresses voltage spikes and transients.
Fast Response Time: Rapid reaction to overvoltage events for enhanced protection.
Low Clamping Voltage: Limits the voltage across the protected circuitry.

Advantages and Disadvantages

Advantages

Effective protection against voltage transients
Fast response time
RoHS compliant

Disadvantages

Relatively high clamping voltage compared to some alternative models

Working Principles

The SMAJ58A-Q operates based on the principle of avalanche breakdown, where it rapidly conducts once the voltage exceeds its breakdown voltage, diverting excess current away from the protected circuit.

Detailed Application Field Plans

The SMAJ58A-Q finds extensive application in various electronic systems, including: - Power Supplies - Communication Equipment - Industrial Control Systems - Automotive Electronics - Consumer Electronics

Detailed and Complete Alternative Models

For users seeking alternative options, the following diodes can be considered: - P6SMBJ58CA: Similar peak power rating with lower clamping voltage - 1.5SMCJ58A: Higher peak power rating with comparable clamping voltage - SMBJ58A: Lower peak power rating with lower clamping voltage

In conclusion, the SMAJ58A-Q serves as a reliable component for protecting electronic circuits from transient overvoltage events. Its fast response time and effectiveness make it a valuable asset in various applications, despite having a relatively higher clamping voltage compared to some alternatives.

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