Overview of Product BUK951R9-40E,127 from NXP

The BUK951R9-40E,127 is a state-of-the-art, high-performance N-channel TrenchMOS™ standard level Field-Effect Transistor (FET) designed and manufactured by NXP Semiconductors. This power MOSFET is engineered to deliver efficient power conversion and control in a wide range of applications, including automotive systems, power management circuits, and general-purpose switching applications.

The device is encapsulated in a compact D2PAK (TO-263) surface-mount package, which is known for its high power density and ability to handle significant thermal loads. The BUK951R9-40E,127 is characterized by its low on-state resistance (R<sub>DS(on)), which enhances its efficiency by minimizing conduction losses. Additionally, the MOSFET operates at a standard level gate drive, making it compatible with a wide range of drive circuits and allowing for ease of integration into various designs.

Key Features

• Low On-State Resistance: The device features an R<sub>DS(on) of only 9 mΩ, which ensures high efficiency and low heat generation during operation.
• High Continuous Drain Current: It can handle a continuous drain current of up to 75 A, making it suitable for high-power applications.
• Robust Thermal Performance: With its D2PAK package, the BUK951R9-40E,127 can effectively dissipate heat, supporting a junction temperature range from -55°C to +175°C.
• Enhanced Durability: The device is designed to withstand rugged environmental conditions, featuring a robust construction that ensures a long operational lifespan.
• Standard Level Gate Drive: It operates with standard gate drive voltages, which simplifies the design of the driving circuitry.

Applications

The versatility of the BUK951R9-40E,127 MOSFET allows it to be utilized in various applications, including:

• DC/DC converters
• Motor drives
• Power supplies
• Automotive applications
• Switching regulators
• Load switches

NXP's BUK951R9-40E,127 is an excellent choice for designers looking for a reliable and efficient power MOSFET capable of handling high currents with minimal losses. Its robust package and performance characteristics make it a valuable component in any power management or switching application.