MXLSMBJ18AE3 Product Overview

Introduction

The MXLSMBJ18AE3 is a versatile electronic component designed for use in various applications. This entry provides an in-depth overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

The MXLSMBJ18AE3 belongs to the category of transient voltage suppressor (TVS) diodes. It is primarily used for protecting sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

• Voltage Suppression: The MXLSMBJ18AE3 is capable of suppressing transient voltages to safeguard electronic circuits.
• Fast Response Time: It offers a rapid response time to clamp transient voltages and protect connected devices.
• Low Leakage Current: The diode exhibits low leakage current, ensuring minimal power dissipation during normal operation.
• High Surge Capability: With high surge capability, it can effectively handle large transient currents without degradation.

Package and Quantity

The MXLSMBJ18AE3 is typically available in a surface-mount package, providing ease of installation on printed circuit boards (PCBs). It is commonly supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: [Insert value] W
• Breakdown Voltage: [Insert value] V
• Operating Temperature Range: -40°C to 150°C
• Reverse Standoff Voltage: [Insert value] V
• Clamping Voltage: [Insert value] V
• RoHS Compliance: Yes

Detailed Pin Configuration

The MXLSMBJ18AE3 features a standard SOD-123FL package with two pins. Pin 1 is the cathode, while pin 2 is the anode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Bidirectional Protection: Offers bidirectional transient voltage protection for balanced voltage clamping.
• Low Capacitance: Low input capacitance ensures minimal signal distortion and insertion loss.

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage events
• Fast response time
• Low leakage current
• Compact surface-mount package

Disadvantages

• Limited peak pulse power handling compared to larger TVS diodes
• Higher clamping voltage compared to some specialized TVS diodes

Working Principles

The MXLSMBJ18AE3 operates based on the principle of avalanche breakdown, where it rapidly conducts when the voltage across it exceeds the breakdown voltage. This action diverts excessive current away from sensitive components, thereby protecting them from damage.

Detailed Application Field Plans

The MXLSMBJ18AE3 finds extensive use in various applications, including: - Consumer Electronics: Protecting USB ports, HDMI interfaces, and audio/video equipment - Telecommunications: Safeguarding communication interfaces and network equipment - Automotive Electronics: Protecting onboard electronics from transient voltage events - Industrial Control Systems: Ensuring reliable operation of control and monitoring systems

Detailed and Complete Alternative Models

• MXLSMBJ15AE3: Lower breakdown voltage variant suitable for specific applications
• MXLSMBJ20AE3: Higher breakdown voltage variant for enhanced protection in critical systems
• MXLSMBJ18A: Through-hole package variant for compatibility with traditional PCB designs

In conclusion, the MXLSMBJ18AE3 transient voltage suppressor diode offers effective protection against transient voltage events, making it a crucial component in various electronic systems.

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