APTDF300KK120D16AG

Overview

The APTDF300KK120D16AG is a fast-recovery diode common-cathode power module manufactured by Microchip Technology. It features a 1200V peak repetitive reverse voltage and supports a DC forward current of 490A at 25°C case temperature, or 300A at 100°C. The device utilizes an Aluminum Nitride substrate for improved thermal performance and includes M6 power connectors. Key electrical parameters include a maximum forward voltage of 3.8V at 300A and a junction-to-case thermal resistance of 0.126 °C/W.

Feature Summary

• Fast-recovery times with soft-recovery characteristics
• Aluminum Nitride (AlN) substrate for improved thermal performance
• High-blocking voltage and high current capability
• Low-leakage current

Applications

• Uninterruptible Power Supply (UPS)
• Induction heating
• Welding equipment
• High-speed rectifiers

Procurement Notes

Verify the specific datasheet revision DS00005290A to ensure alignment with current manufacturing specifications. Confirm that the package outline drawing matches the required mechanical constraints for the intended heatsink interface. Ensure proper electrostatic discharge handling procedures are followed during installation and storage to prevent damage to the sensitive semiconductor components.

Selection Notes

Select this component when designing circuits requiring high-frequency operation with low switching losses. The isolated package allows direct mounting to a heatsink, simplifying thermal management in high-power applications. Consider the operating junction temperature range of -40°C to 175°C for environments with extreme thermal variations.

Part Context

This device belongs to Microchip's family of fast-recovery diode modules designed for high-power conversion systems. It is engineered to provide robust performance in demanding industrial and commercial power electronics applications where reliability and efficiency are critical requirements.

Replacement Considerations

No public confirmed substitute part numbers are available.