AONS66920

Single FETs, MOSFETs Overview

The AONS66920 is a surface-mount N-channel Power MOSFET from the AlphaSGT™ series, manufactured by Alpha & Omega Semiconductor Inc. It features a drain-source voltage (Vdss) of 100 V and a continuous drain current (Id) of 17.5 A at ambient temperature or 48 A at case temperature. The device exhibits a maximum on-resistance (Rds On) of 8.2 mΩ at 10 V gate drive and 20 A drain current. Key electrical parameters include a gate charge (Qg) of 50 nC at 10 V, input capacitance (Ciss) of 2500 pF at 50 V, and a threshold voltage (Vgs(th)) of 2.5 V max at 250 µA. Thermal performance specifies power dissipation of 5 W at ambient and 56.5 W at case temperatures. The component operates within a junction temperature range of -55°C to 150°C and is housed in an 8-DFN (5x6) package.

Single FETs, MOSFETs Feature Summary

• Utilizes AlphaSGT™ trench technology for enhanced switching efficiency and low conduction losses.
• Provides high current handling capability with optimized thermal resistance for robust power management.
• Features logic-level gate drive compatibility for efficient control in various power applications.

Single FETs, MOSFETs Applications

• DC-DC converter circuits
• Power management systems
• Motor control applications

Single FETs, MOSFETs Procurement Notes

Verify the specific ordering suffix to confirm packaging type, such as tape and reel or cut tape, as these affect handling but not electrical function. Confirm RoHS3 compliance status if required by environmental regulations. Ensure the 8-DFN footprint matches the design layout. Cross-reference the manufacturer part number directly with official Alpha & Omega Semiconductor documentation to avoid counterfeit components.

Single FETs, MOSFETs Selection Notes

Select this component when a 100 V N-channel MOSFET with low on-resistance is required for high-current applications. The 8.2 mΩ Rds On at 10 V ensures minimal conduction loss. Consider the 8-DFN package size for space-constrained designs. Evaluate thermal requirements against the 56.5 W case dissipation rating. Verify gate drive voltage compatibility with the 50 nC gate charge specification.

Single FETs, MOSFETs Part Context

The AONS66920 belongs to the AlphaSGT™ family of superjunction MOSFETs designed by Alpha & Omega Semiconductor Inc. This series targets high-efficiency power conversion needs. The manufacturer specializes in power semiconductors, including MOSFETs, IGBTs, and power ICs. The company maintains fabrication facilities in the US and Asia, ensuring supply chain stability for industrial and consumer electronics markets.

Single FETs, MOSFETs Replacement Considerations

No publicly confirmed substitute part numbers are available in the provided source material.