IRFS540A

Single FETs, MOSFETs Overview

The IRFS540A is an N-channel Power MOSFET from the Advanced Power MOSFET series, manufactured by onsemi. It features a Drain-to-Source Voltage (BVDSS) of 100 V and a Continuous Drain Current (ID) of 17 A at a case temperature of 25 °C. The device exhibits a typical Drain-Source On-State Resistance (RDS(on)) of 0.041 Ω and a maximum value of 0.052 Ω at VGS = 10 V. Operating within a junction temperature range of -55 °C to +175 °C, it incorporates Avalanche Rugged Technology and Rugged Gate Oxide Technology.

Single FETs, MOSFETs Feature Summary

• Incorporates Avalanche Rugged Technology for enhanced robustness against inductive switching events.
• Features Rugged Gate Oxide Technology designed to improve gate reliability under stress conditions.
• Provides an Extended Safe Operating Area (SOA) to support high-power applications.
• Optimized electrical characteristics include lower input capacitance and improved gate charge profiles.

Single FETs, MOSFETs Applications

• DC-DC converters
• Motor control circuits
• Power management systems

Single FETs, MOSFETs Procurement Notes

Verify that the component matches the specified Fairchild Semiconductor or onsemi part number IRFS540A. Confirm the TO-220F package type and pinout configuration before integration. Ensure compliance with the manufacturer's life support policy restrictions. Validate datasheet revisions and specific electrical tolerances against your design requirements.

Single FETs, MOSFETs Selection Notes

Select this component when a 100 V N-channel MOSFET with a 17 A continuous current rating is required. Consider its low on-state resistance and thermal performance for efficient power switching. Evaluate the extended safe operating area for applications involving inductive loads. Verify compatibility with standard gate drive voltages and available heat dissipation methods.

Single FETs, MOSFETs Part Context

This device belongs to the Advanced Power MOSFET family, representing a generation of silicon-based transistors optimized for efficiency and ruggedness. Originally developed by Fairchild Semiconductor, the product line was integrated into onsemi following corporate acquisitions. It serves as a discrete power switch solution for general-purpose electronics.

Single FETs, MOSFETs Replacement Considerations

Consult official cross-reference lists for verified substitutes. Ensure any replacement maintains identical voltage, current, and thermal specifications. Verify package compatibility and pinout alignment to prevent circuit modification.