STTH30W03CW

Diode Arrays Overview

The STTH30W03CW is a dual center tap ultrafast diode manufactured by STMicroelectronics. It features a 300 V reverse voltage rating and a 30 A average forward current capability. Packaged in TO-247, this device is designed for secondary rectification in switch mode power supplies and high-frequency DC to DC converters. The component combines high recovery performance with high reverse voltage characteristics, offering ultra-fast, soft, and noise-free recovery suitable for demanding power conversion applications.

Diode Arrays Feature Summary

• Dual center tap configuration for efficient secondary rectification
• Ultra-fast, soft, and noise-free recovery characteristics
• High junction temperature capability for robust operation

Diode Arrays Applications

• Secondary rectification in switch mode power supplies
• High frequency DC to DC converters
• Industrial power supply systems

Diode Arrays Procurement Notes

Verify the specific suffix 'CW' against official STMicroelectronics documentation to confirm exact pinout and packaging variations. Ensure compatibility with existing thermal management designs given the TO-247 package constraints. Confirm that the 300V rating aligns with the target circuit's peak inverse voltage requirements without derating issues.

Diode Arrays Selection Notes

Select this component when dual center tap topology is required for secondary side rectification. The 30A current rating suits moderate to high-power applications. Consider the ultrafast recovery speed for high-frequency switching environments where low reverse recovery charge is critical for efficiency and EMI reduction compared to standard fast recovery diodes.

Diode Arrays Part Context

This part belongs to the STTH series of ultrafast diodes from STMicroelectronics. The series is characterized by high reliability and performance in power conversion circuits. The TO-247 package provides a balance between current handling capacity and thermal dissipation, making it suitable for through-hole mounting on heatsinks in industrial and consumer power electronics.

Diode Arrays Replacement Considerations

Check for direct substitutes within the STTH30xx series or equivalent offerings from other manufacturers ensuring matching 300V/30A ratings and dual center tap configuration. Verify recovery time and reverse leakage current specifications to maintain circuit performance integrity.