APT25SM120S

Single FETs, MOSFETs Overview

The APT25SM120S is a silicon carbide (SiC) N-channel MOSFET manufactured by Microsemi Corporation. It features a drain-source voltage rating of 1200 V and a continuous drain current of 25 A at case temperature. The device utilizes a D3PAK-3 surface-mount package, also known as TO-268. Key electrical characteristics include a maximum gate-source voltage of ±30 V and an operating junction temperature range from -55°C to +175°C. The component is designed for high-efficiency power switching applications requiring low on-resistance and fast switching speeds.

Single FETs, MOSFETs Feature Summary

• Utilizes silicon carbide semiconductor technology for superior thermal performance and high-temperature operation up to 175°C.
• Features a rugged N-channel structure with avalanche-rated capability for enhanced reliability in harsh environments.
• Incorporates a surface-mount D3PAK-3 package design optimized for efficient heat dissipation and automated assembly.

Single FETs, MOSFETs Applications

• High-frequency DC-DC converters
• Industrial motor drives
• Uninterruptible power supplies (UPS)
• Solar micro-inverters

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix codes against official Microsemi documentation to confirm exact binning or testing variations. Confirm RoHS compliance status and moisture sensitivity level prior to procurement. Ensure the supplier provides traceable origin documents. Check for obsolescence notices as discrete components may reach end-of-life status without immediate replacement guarantees.

Single FETs, MOSFETs Selection Notes

Select this component when designing circuits requiring high-voltage handling with minimal conduction losses. The 1200 V rating suits systems operating near or above standard silicon limits. Consider the thermal resistance of the D3PAK-3 package during PCB layout to maintain junction temperatures within safe operating areas. Evaluate gate drive requirements against the specified threshold voltages for optimal switching performance.

Single FETs, MOSFETs Part Context

This part belongs to the Microsemi silicon carbide MOSFET family, representing a shift towards wide-bandgap semiconductors for power electronics. Unlike traditional silicon devices, SiC MOSFETs offer higher breakdown fields and thermal conductivity. This specific model targets applications demanding reduced system size and weight through higher frequency operation capabilities inherent to the material properties.

Single FETs, MOSFETs Replacement Considerations

Direct pin-compatible replacements are not explicitly confirmed in public datasheets. Engineers should evaluate alternative SiC MOSFETs from Microsemi or other manufacturers with matching 1200 V ratings and similar D3PAK-3 footprints. Verify that substitute parts meet the same thermal and electrical specifications to ensure circuit integrity.