APT66F60B2

Single FETs, MOSFETs Overview

The APT66F60B2 is a single N-channel silicon MOSFET from Microchip Technology, housed in a TO-247MAX (T-MAX) through-hole package. It features a 600V drain-source breakdown voltage and a continuous drain current of 70A at case temperature. The device exhibits a maximum on-state resistance of 90mΩ at Vgs=10V and supports a pulsed drain current of 245A. Power dissipation reaches 1135W at the case, with an operating junction temperature range spanning -55°C to +150°C.

Single FETs, MOSFETs Feature Summary

• High power density design utilizing T-MAX surface mount compatible lead frame technology for robust thermal management.
• Optimized low on-state resistance characteristics to minimize conduction losses in high-current switching applications.
• Enhanced avalanche ruggedness capability designed to withstand transient energy events during operation.

Single FETs, MOSFETs Applications

• Industrial motor drives and inverters
• Uninterruptible power supply (UPS) systems
• High-frequency switch-mode power supplies

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix B2 against official datasheets to confirm pinout and electrical tolerances match your design requirements. Ensure thermal interface materials are rated for the specified junction temperature limits. Confirm RoHS compliance status via the manufacturer's latest documentation before finalizing procurement specifications.

Single FETs, MOSFETs Selection Notes

Select this component when designing circuits requiring high voltage isolation combined with significant current handling capabilities. The TO-247MAX package facilitates efficient heat transfer to heatsinks, making it suitable for dense power electronics layouts where thermal performance is critical for reliability.

Single FETs, MOSFETs Part Context

This part belongs to the APT series of discrete power semiconductors manufactured by Microchip Technology. It represents a standard N-channel enhancement mode MOSFET variant within the company's portfolio, engineered for general-purpose high-power switching tasks across various industrial and commercial electronic equipment sectors.

Single FETs, MOSFETs Replacement Considerations

Consult official substitution guides for verified equivalents. Cross-referencing requires matching voltage ratings, current capacity, and package dimensions to ensure functional compatibility without redesigning the host circuit board or thermal assembly.