APT58M50JU2

Single FETs, MOSFETs Overview

The APT58M50JU2 is a single-channel N-channel power MOSFET module manufactured by Microchip Technology under the POWER MOS 8 series. It utilizes ISOTOP packaging within an SOT-227-4 (miniBLOC) footprint designed for base mounting. The device features a drain-source voltage rating of 500 V and supports a continuous drain current of 58 A at case temperature. Key electrical characteristics include a maximum on-resistance of 65 milliohms at 10 V gate drive, a gate charge of 340 nC, and an input capacitance of 13500 pF. It offers a power dissipation capacity of 540 W at case temperature and operates across a junction temperature range of -55°C to 150°C.

Single FETs, MOSFETs Feature Summary

• ISOTOP insulated base design for direct heatsink mounting without electrical isolation components
• POWER MOS 8 technology optimized for low conduction losses and high efficiency
• Single-channel configuration integrated into a robust SOT-227-4 package

Single FETs, MOSFETs Applications

• High-power DC-DC converters
• Motor control systems
• Industrial power supplies

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix 'U2' against the official Microchip datasheet to confirm manufacturing revisions or compliance updates. Ensure the ordering part number matches the exact package variant required for your PCB layout. Confirm RoHS status and lead times directly with authorized distributors as availability fluctuates. Cross-reference the datasheet revision date to ensure compatibility with your design specifications.

Single FETs, MOSFETs Selection Notes

Select this component when a 500 V rated, single-channel MOSFET with high current capability is required in a base-mountable format. The ISOTOP package eliminates the need for separate insulators, simplifying thermal management. Compare the 65 milliohm on-resistance and 58 A current rating against system load requirements. Consider the 540 W power dissipation limit and thermal resistance values for heatsink sizing in your application environment.

Single FETs, MOSFETs Part Context

This module belongs to the Microchip POWER MOS 8 family, which integrates advanced trench gate technology for improved switching performance. The ISOTOP packaging provides a standardized form factor compatible with various industrial mounting standards. It serves as a discrete power solution bridging the gap between standard TO-247 packages and larger multi-chip modules.

Single FETs, MOSFETs Replacement Considerations

Direct substitutes may include other APT58M50 variants with different suffixes if pinout and electrical parameters remain identical. Verify that any replacement maintains the same SOT-227-4 footprint and ISOTOP insulation characteristics. Check for updated versions like APT58M50J if the U2 suffix indicates a specific lifecycle stage.