MXLSMBJ28A Product Overview

Introduction

The MXLSMBJ28A is a versatile electronic component that belongs to the category of transient voltage suppressors (TVS). It is widely used in various electronic circuits to protect sensitive components from voltage spikes and transients. This entry provides an in-depth overview of the MXLSMBJ28A, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

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

Specifications

• Voltage Rating: 28V
• Peak Pulse Power: 600W
• Breakdown Voltage: 31.1V
• Operating Temperature Range: -55°C to 150°C
• Storage Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The MXLSMBJ28A TVS device typically consists of two pins: 1. Anode (A): Connects to the positive side of the circuit 2. Cathode (K): Connects to the ground or negative side of the circuit

Functional Features

• Transient Voltage Suppression: Rapidly clamps excessive voltage levels to protect downstream components
• Low Clamping Voltage: Ensures minimal voltage overshoot during transient events
• Fast Response Time: Quickly responds to voltage spikes to prevent damage
• High Surge Current Capability: Can handle large transient currents without degradation

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Compact size for easy integration into circuit designs
• Wide operating temperature range for diverse applications

Disadvantages

• Limited to specific voltage ratings
• May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a voltage transient occurs in the circuit, the MXLSMBJ28A TVS device activates and shunts the excess energy to the ground, limiting the voltage across the protected components. This rapid response prevents damage to sensitive electronics by diverting the transient energy away from them.

Detailed Application Field Plans

The MXLSMBJ28A finds extensive use in various applications, including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Automotive Electronics: Safeguarding vehicle electronics from voltage spikes - Industrial Control Systems: Shielding control circuitry from power line disturbances - Consumer Electronics: Preventing damage to sensitive components in electronic devices

Detailed and Complete Alternative Models

Several alternative TVS devices with similar characteristics and performance are available in the market, including: - SMCJ28A: Similar voltage rating and package type - P6SMBJ28A: Higher peak pulse power rating - 1.5SMCJ28A: Lower clamping voltage for more sensitive applications

In conclusion, the MXLSMBJ28A transient voltage suppressor offers effective protection against voltage transients in electronic circuits, making it an essential component in various industries and applications.

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