Littelfuse SM15KPA-HRA & SM30KPA-HRA High Reliability Diodes

Introduction

The Littelfuse SM15KPA-HRA and SM30KPA-HRA are high reliability transient voltage suppressor (TVS) diodes specifically designed to protect sensitive electronic equipment in various demanding applications. With their fast response time and robust construction, these diodes are essential for safeguarding circuits against voltage transients.

Part Description

The SM15KPA-HRA and SM30KPA-HRA diodes are engineered to protect I/O interfaces, VCC buses, and other vulnerable circuits in avionics, aviation, and electric vertical take-off and landing (eVTOL) aircraft applications. They are capable of withstanding voltage transients caused by lightning and other electrical disturbances. These diodes feature a low-profile, surface-mount package that optimizes board space, making them ideal for compact electronic designs. They provide excellent clamping capability and have a typical response time of less than 1 picosecond, ensuring rapid protection against transient events.

Applications

• Avionics systems
• Aviation electronics
• Electric vertical take-off and landing (eVTOL) aircraft
• Data line protection
• Sensitive electronic equipment

Industries

• Aerospace
• Aviation
• Defense
• Automotive (eVTOL applications)
• Electronics manufacturing

Usage Ideas

1. Avionics Circuit Protection: Integrate the SM15KPA-HRA diodes into avionics systems to protect critical data lines from electrical fast transients and electrostatic discharge, ensuring reliable operation in harsh environments.

2. eVTOL Prototype Development: Use the SM30KPA-HRA diodes in the design of eVTOL aircraft prototypes to safeguard electronic components against voltage spikes during flight tests and operational scenarios.

3. Robust Data Communication Systems: Implement these diodes in high-speed data communication systems to enhance the reliability of data transmission by protecting against transient voltage events that could disrupt signal integrity.

Conclusion

The Littelfuse SM15KPA-HRA and SM30KPA-HRA high reliability diodes are essential components for protecting sensitive electronic circuits in various applications, particularly in the aerospace and aviation industries. Their fast response time and robust design make them ideal for safeguarding against voltage transients, ensuring the longevity and reliability of critical systems.