SMBJ200A Littelfuse: Comprehensive Guide to the SMBJ200A Diode

Product Overview

The SMBJ200A diode is a surface mount transient voltage suppressor diode designed to protect sensitive electronic equipment against voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

• Small footprint: The SMBJ200A diode comes in a compact SMB package, making it suitable for space-constrained applications.

• High surge capability: With a peak pulse power dissipation rating of 600 watts, this diode can withstand high surge currents.

• Low clamping voltage: It offers low clamping voltage, ensuring effective protection of downstream components.

• Wide operating temperature range: The diode operates reliably across a wide temperature range, making it suitable for various environments.

Features and Advantages

The SMBJ200A diode boasts several features and advantages:

• Fast response time: It provides rapid response to transient voltage events, minimizing the risk of damage to sensitive electronics.

• High reliability: Manufactured using high-quality materials and processes, the diode offers excellent reliability and longevity.

• Compatibility: It is compatible with automated assembly processes, simplifying production and reducing manufacturing costs.

Functions and Performance

The SMBJ200A diode functions as a transient voltage suppressor, diverting excessive voltage away from sensitive circuitry and protecting it from damage. Its performance is characterized by:

• Low leakage current: The diode exhibits low leakage current, ensuring minimal power dissipation during normal operation.

• High surge handling capability: It can handle high surge currents, safeguarding electronic devices against transient voltage spikes.

Application Areas

The SMBJ200A diode finds application in various industries and electronic systems, including:

• Telecommunications

• Consumer electronics

• Automotive

• Industrial control systems

Usage Guide

When incorporating the SMBJ200A diode into your designs, consider the following usage guidelines:

• Ensure proper polarity: Connect the diode in the correct orientation to ensure effective voltage suppression.

• Optimize layout: Place the diode close to the protected circuitry and minimize trace lengths for optimal performance.

• Verify ratings: Confirm that the diode's specifications meet the requirements of your application to ensure reliable protection.

Conclusion

The SMBJ200A diode from Littelfuse is a versatile and reliable solution for transient voltage protection in a wide range of electronic applications. With its compact size, high surge capability, and fast response time, it offers effective protection against transient voltage events, safeguarding sensitive electronics and ensuring system reliability.