FGHL40T65MQDT

Overview

The FGHL40T65MQDT is a field-stop trench IGBT from onsemi, utilizing fourth-generation technology. It features a 650V collector-emitter voltage rating and a continuous collector current of 40A at 100°C. The device includes an integrated fast recovery anti-parallel diode. Key electrical parameters include a maximum junction temperature of 175°C and a typical saturation voltage of 1.65V at 40A. The component is designed for low conduction losses and optimized switching performance, ensuring tight parameter distribution for consistent system behavior in high-power applications.

Feature Summary

• Fourth-generation field-stop trench technology for improved efficiency
• Integrated fast recovery anti-parallel diode for simplified circuit design
• Positive temperature coefficient facilitating parallel operation
• Optimized switching characteristics to reduce electromagnetic interference

Applications

• Solar inverters
• Uninterruptible power supplies (UPS)
• Energy storage systems (ESS)
• Power factor correction (PFC) circuits

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm package type and tape/reel specifications. Ensure the component meets RoHS compliance requirements for your target market. Cross-reference the part number with authorized distributors to confirm authenticity and traceability before procurement.

Selection Notes

Select this component for applications requiring 650V blocking capability and moderate current handling up to 40A. Consider the thermal management requirements given the 175°C maximum junction temperature. Evaluate the switching frequency constraints based on the device's turn-on and turn-off times relative to the system's efficiency targets.

Part Context

This IGBT belongs to onsemi's MQDT series, which integrates a fast diode in a single package. The series is engineered for medium-power conversion applications, balancing conduction losses with switching speed. The field-stop architecture provides a favorable trade-off between voltage stress tolerance and on-state voltage drop compared to standard trench technologies.

Replacement Considerations

Direct replacements must match the 650V rating, 40A current capacity, and pinout configuration. Verify that substitute devices offer comparable saturation voltage and switching energy losses to maintain system efficiency. Check for identical package dimensions and thermal characteristics to ensure mechanical compatibility.