APTDF400AK100G

Overview

The APTDF400AK100G is a dual common anode standard diode array manufactured by Microchip Technology. It features a maximum DC reverse voltage of 1000 V and an average rectified current of 500 A per diode. The forward voltage is specified as 2.7 V at 400 A. The device exhibits a fast recovery speed with a reverse recovery time of 290 ns. It utilizes an LP4 base mount package for secure installation.

Feature Summary

• Dual common anode configuration for efficient circuit integration
• Fast recovery characteristics suitable for high-speed switching applications
• Robust 500 A current handling capability per diode
• High voltage rating of 1000 V for demanding power environments

Applications

• Industrial motor drives
• Uninterruptible power supplies
• High-power inverter circuits

Procurement Notes

Verify the specific revision level and manufacturing date code upon receipt to ensure compliance with project specifications. Confirm that the LP4 mounting interface matches the thermal management design. Check for any product change notifications related to this part number before finalizing procurement plans.

Selection Notes

Select this component when a high-current, high-voltage dual diode solution is required. The fast recovery time makes it suitable for applications where switching losses must be minimized. Ensure the thermal design accommodates the heat dissipation requirements associated with 500 A operation.

Part Context

This part belongs to the APTDF series of power diode modules from Microchip Technology. These modules are designed for high-power industrial applications requiring reliable performance under harsh conditions. The series offers various configurations and ratings to meet diverse system needs.

Replacement Considerations

Direct substitutes within the same family include APTDF400AK170G, which shares similar packaging but differs in voltage and current ratings. Verify electrical compatibility before substitution.