APT53F80J

Single FETs, MOSFETs Overview

The APT53F80J is a base-mounted N-channel Power MOS 8™ ISOTOP® MOSFET manufactured by Microchip Technology. It features an 800 V drain-source voltage rating and supports a continuous drain current of 57A at case temperature. The device delivers a maximum power dissipation of 960W under thermal case conditions. Key electrical parameters include a maximum on-resistance of 110 mΩ at 43A with a 10V gate drive, a maximum gate charge of 570 nC at 10V, and a maximum input capacitance of 17550 pF at 25V. The unit operates within a junction temperature range of -55°C to 150°C and utilizes the SOT-227-4 miniBLOC package.

Single FETs, MOSFETs Feature Summary

• ISOTOP® insulated base mounting for high-voltage isolation
• Power MOS 8™ technology for optimized switching performance
• High thermal efficiency supporting significant power dissipation

Single FETs, MOSFETs Applications

• Industrial motor drives
• Switch-mode power supplies
• Inverter circuits

Single FETs, MOSFETs Procurement Notes

Verify the specific datasheet revision and ordering suffixes directly with Microchip Technology or authorized distributors to ensure compliance with current manufacturing standards. Confirm that the ISOTOP® package dimensions match the intended heatsink interface requirements before finalizing procurement decisions.

Single FETs, MOSFETs Selection Notes

Select this component when high voltage blocking capability and robust thermal management are required in a single package. The 800V rating suits applications exceeding standard 600V limits, while the base-mount design facilitates direct attachment to cooling systems without additional insulators.

Single FETs, MOSFETs Part Context

This device belongs to the APT53 series of discrete power semiconductors produced by Microchip Technology. It represents a specialized solution combining high-power handling capabilities with electrical isolation through its unique ISOTOP® packaging architecture, designed for demanding industrial environments.

Single FETs, MOSFETs Replacement Considerations

Consult official Microchip documentation for verified cross-reference part numbers. Ensure any substitute maintains identical voltage ratings, current capacity, and physical mounting specifications.