Infineon BSZ240N12NS3GATMA1 120V OptiMOS 5 Power MOSFET: Datasheet, Application, and Features
The Infineon BSZ240N12NS3GATMA1 is a state-of-the-art N-channel power MOSFET from Infineon’s advanced OptiMOS™ 5 120V family. Designed to deliver exceptional efficiency and robustness in power conversion applications, this MOSFET sets a high standard with its ultra-low on-state resistance (RDS(on)) and superior switching performance.
Key Features and Benefits
A standout feature of the BSZ240N12NS3GATMA1 is its extremely low typical RDS(on) of just 2.4 mΩ at 10 V. This minimal resistance directly translates to reduced conduction losses, enabling higher efficiency and lower heat generation. The device is optimized for fast switching, which is critical for high-frequency operations, helping to minimize switching losses and allowing for more compact magnetic components in system design.
Housed in a SuperSO8 package, this MOSFET offers an excellent power-to-size ratio. The package is designed for low parasitic inductance and effective thermal performance, making it suitable for space-constrained applications. Furthermore, the device boasts a high maximum drain current (ID) of 240 A, underscoring its capability to handle significant power levels.
Primary Applications
The combination of high current capability and fast switching speed makes this MOSFET an ideal choice for a wide range of demanding applications. It is exceptionally well-suited for:

Synchronous Rectification in switched-mode power supplies (SMPS) and server power modules.
DC-DC Converters in telecom and computing infrastructure.
Motor Drive and Control circuits for industrial automation.
Solar Inverters and other renewable energy systems.
Datasheet Overview
The detailed datasheet for the BSZ240N12NS3GATMA1 provides engineers with all necessary information for circuit design and implementation. It includes comprehensive graphs on switching characteristics, safe operating area (SOA), and thermal impedance, alongside the standard maximum ratings and electrical characteristics. The datasheet is an essential tool for ensuring the device is used within its optimal parameters for reliable and long-lasting performance.
ICGOOODFIND: The Infineon BSZ240N12NS3GATMA1 OptiMOS 5 120V MOSFET is a top-tier component for high-efficiency power conversion, offering an outstanding blend of ultra-low RDS(on), high current handling, and robust thermal performance in a compact package, making it a premier choice for modern power electronics.
Keywords: OptiMOS 5, Low RDS(on), Power MOSFET, Synchronous Rectification, High Efficiency.
