AOTF3N100

Single FETs, MOSFETs Overview

The AOTF3N100 is an N-channel power MOSFET manufactured by Alpha & Omega Semiconductor Inc. It features a drain-source voltage (Vdss) of 100 V and a continuous drain current (Id) of 3.0 A at 25°C. The device utilizes a TO-220 package with a maximum power dissipation of 48 W at case temperature. Key electrical parameters include a gate threshold voltage (Vgs(th)) of up to 4.0 V at 250 µA, a maximum gate charge (Qg) of 26 nC at 10 V, and an input capacitance (Ciss) of 1170 pF at 50 V. The component operates within a junction temperature range of -55°C to 150°C.

Single FETs, MOSFETs Feature Summary

• N-channel enhancement mode MOSFET technology for efficient switching applications
• High voltage capability with 100 V drain-source breakdown rating
• Through-hole TO-220 packaging designed for robust thermal management
• Low gate charge characteristics supporting high-frequency drive requirements

Single FETs, MOSFETs Applications

• DC-DC converter circuits
• Motor control systems
• Power supply units

Single FETs, MOSFETs Procurement Notes

Verify the specific datasheet revision and manufacturer lot codes upon receipt to ensure compliance with RoHS3 standards. Confirm that the TO-220 lead form matches the target PCB footprint design. Cross-reference the part number against official Alpha & Omega Semiconductor catalogs to validate authenticity and avoid counterfeit components during sourcing.

Single FETs, MOSFETs Selection Notes

Select this component when a through-hole solution is required for moderate current switching applications up to 3.0 A. Ensure the thermal design accommodates the 48 W power dissipation limit at case temperature. Verify that the 100 V rating provides sufficient margin for the target circuit's peak voltage transients and operating conditions.

Single FETs, MOSFETs Part Context

This device belongs to the AOTF series from Alpha & Omega Semiconductor, which focuses on through-hole power MOSFETs. The series targets general-purpose power switching needs in industrial and consumer electronics. The TO-220 form factor distinguishes it from surface-mount alternatives like DFN packages, offering easier manual assembly and direct heatsinking capabilities.

Single FETs, MOSFETs Replacement Considerations

Consult official Alpha & Omega Semiconductor documentation for verified cross-references. No substitute part numbers are confirmed in the provided source material.