STMicroelectronics STTH2R02UY 200V 2A Automotive Diode

Reliable Power Management for Modern Automotive Systems

The STMicroelectronics STTH2R02UY represents a significant advancement in diode technology for automotive applications. Designed to meet the demanding requirements of modern vehicle electronics, this 200V 2A diode combines high-performance characteristics with robust reliability features. As part of ST's Q Automotive series, this component addresses the critical needs of automotive power systems while maintaining exceptional electrical specifications.

Technical Specifications and Performance Metrics

This surface-mount diode features a DO-214AA (SMB) package configuration, making it ideal for space-constrained automotive designs. The device maintains a maximum DC reverse voltage of 200V while handling up to 2A of average rectified current. Its forward voltage drop remains impressively low at 1V when conducting 2A, contributing to reduced power losses and improved system efficiency.

The STTH2R02UY demonstrates exceptional switching performance with a fast recovery time of 30ns, enabling efficient operation in high-frequency applications. Its reverse leakage current stays below 3µA at maximum rated voltage, ensuring minimal standby losses. The device's thermal characteristics are equally impressive, with a maximum junction operating temperature of 175°C that supports reliable operation in harsh automotive environments.

Key Engineering Advantages

Engineers will appreciate the component's comprehensive feature set designed for automotive power systems. The device's fast recovery characteristics (<= 500ns) enable efficient switching in power conversion circuits, while its surface-mount packaging facilitates automated assembly processes. The SMB package's thermal performance characteristics make it suitable for applications requiring effective heat dissipation without additional cooling solutions.

Automotive Application Versatility

This diode finds particular value in automotive power systems including: engine control modules, battery management systems, alternator rectification circuits, and electric vehicle charging infrastructure. Its compliance with automotive industry standards ensures compatibility with vehicle electrical architectures, while its high-temperature tolerance supports deployment in under-hood environments and other thermally challenging locations.

Manufacturing and Compliance

As part of STMicroelectronics' automotive-qualified product line, the STTH2R02UY undergoes rigorous testing to meet the industry's strict quality requirements. The component is supplied in tape and reel packaging (TR) format for automated PCB assembly, with minimum order quantities of 2,500 units. Current inventory status shows ample availability (1,660,000 units) through authorized distribution channels.

Performance Summary

Conclusion

The STTH2R02UY exemplifies STMicroelectronics' commitment to automotive electronics innovation. With its combination of high voltage capability, efficient power handling, and automotive-specific design features, this component provides engineers with a reliable solution for demanding vehicle power applications. Its comprehensive performance specifications and availability in production quantities make it an excellent choice for automotive system designers seeking proven, high-reliability components.

Tags: Automotive Electronics, Power Management, Surface Mount Diodes, High-Temperature Tolerance, STMicroelectronics Components