AOD4184A SMD MOSFET N-Channel TO252 AO 40V 50A AOS AOD4184A

Product Overview

A surface-mount N-Channel power MOSFET designed using advanced trench technology to deliver high efficiency and reliable power handling. It features an optimized combination of low gate charge, fast switching speeds, and exceptionally low on-resistance ($R_{DS(on)}$). Packaged in a robust TO-252 format, this component offers excellent thermal dissipation capability, making it well-suited for high-current DC-DC buck converters, motor drivers, synchronous rectification, and load switching applications in consumer and industrial systems.

Core Specifications

• Manufacturer: AOS (Alpha & Omega Semiconductor)

• Package Type: TO-252 (DPAK)

• Function: SMD MOSFET (N-Channel)

• Voltage Rating: 40V

• Current Rating: 50A

• Power Dissipation: 50W (typical maximum at $T_C = 25^\circ C$)

• Static On-Resistance ($R_{DS(on)}$): ~7.0 mΩ (typical @ $V_{GS}$ = 10V)

• Marking Code: D4184A

• Part Number: AOD4184A