AOT472

Single FETs, MOSFETs Overview

The AOT472 is an N-channel power MOSFET manufactured by Alpha & Omega Semiconductor. It features a drain-source voltage (Vdss) of 75 V and a continuous drain current (Id) of 101 A at case temperature. The device is housed in a TO-220 package with a maximum power dissipation of 1.9 W at ambient temperature and 417 W at case temperature. Key electrical parameters include a gate-source voltage (Vgs) limit of ±20 V, a maximum gate charge (Qg) of 130 nC at 10 V, and a maximum input capacitance (Ciss) of 5970 pF at 15 V. The operating junction temperature range extends from -55°C to 150°C.

Single FETs, MOSFETs Feature Summary

• N-channel enhancement mode metal-oxide semiconductor construction
• High current handling capability for power switching applications
• Robust thermal performance suitable for high-power dissipation scenarios

Single FETs, MOSFETs Applications

• Power supply circuits
• Motor control systems
• LED driver circuits

Single FETs, MOSFETs Procurement Notes

Verify the specific datasheet revision and exact parameter tolerances directly from the manufacturer's official documentation before integration. Confirm that the TO-220 package dimensions and pinout match the target PCB footprint requirements. Ensure thermal management solutions are adequate for the specified power dissipation limits under actual operating conditions.

Single FETs, MOSFETs Selection Notes

Select this component when a 75 V rating and high continuous current capacity are required in a TO-220 form factor. Consider the thermal resistance characteristics and the need for heatsinking given the high power dissipation potential. Evaluate the gate charge and drive voltage requirements against the available control circuitry capabilities.

Single FETs, MOSFETs Part Context

This part belongs to the Alpha & Omega Semiconductor discrete transistor portfolio, specifically within their power MOSFET line. The TO-220 packaging indicates its design for through-hole or panel-mount applications requiring higher power handling than surface-mount alternatives.

Single FETs, MOSFETs Replacement Considerations

Direct substitutes may include other 75 V N-channel MOSFETs in TO-220 packages with comparable current ratings. Verify pin compatibility and electrical specifications such as Rds(on) and Qg before substitution.