STK625-728SG-E

Overview

The STK625-728SG-E is a hybrid integrated circuit designed for high-power switching applications. It integrates an IGBT and a freewheeling diode within a single package to facilitate efficient power conversion. The device features a robust construction suitable for industrial environments, providing reliable performance under high voltage and current conditions. Key electrical characteristics include a collector-emitter voltage rating of 1200 V and a continuous collector current capacity of 25 A at 25°C. The module utilizes a standard mounting configuration for thermal management.

Feature Summary

• Integrates IGBT and freewheeling diode in a single hybrid package
• Designed for high-voltage and high-current switching operations
• Utilizes planar field-stop technology for improved switching performance

Applications

• Industrial motor drives
• Uninterruptible power supplies (UPS)
• High-frequency induction heating systems

Procurement Notes

Verify the specific suffix 'SG-E' against the manufacturer's latest datasheet to confirm pinout compatibility and thermal resistance specifications. Ensure that the procurement source provides original manufacturer documentation to validate authenticity and traceability. Cross-reference the date code with production lifecycle status to avoid obsolescence risks during long-term deployment.

Selection Notes

Select this component when a compact solution combining switching and rectification is required for medium-power applications. Evaluate the thermal impedance characteristics against the heatsink design to ensure junction temperature remains within safe operating limits. Consider the switching speed requirements of the application to match the device's turn-on and turn-off times with the system's electromagnetic interference constraints.

Part Context

This part belongs to the STK series of hybrid modules from onsemi, which are engineered for demanding power electronics applications. The series typically combines discrete semiconductor dies with passive components on a ceramic substrate to enhance reliability and simplify assembly. These modules are commonly used in applications requiring high power density and rugged operation in industrial and automotive sectors.

Replacement Considerations

Check for direct replacements such as the STK625-728S or other variants within the STK625 family. Verify mechanical dimensions and terminal configurations to ensure physical compatibility with existing PCB layouts and mounting hardware before substitution.