The BUK9E1R9-40E is a state-of-the-art, high-efficiency, N-channel TrenchMOS™ standard level field-effect transistor (FET) designed and manufactured by NXP Semiconductors. This power MOSFET is specifically engineered to address the rigorous requirements of modern power supply and switching applications, offering a perfect blend of low on-state resistance (R<sub>DS(on)) and high switching performance.

Key Features

• Low Threshold Voltage: With a threshold voltage designed for logic-level drive, this device ensures compatibility with modern microcontroller outputs, facilitating lower voltage operations.
• High Efficiency: The low on-state resistance minimizes conduction losses, while the optimized gate charge reduces switching losses, leading to an overall high-efficiency performance.
• Robust Thermal Management: The BUK9E1R9-40E is housed in an LFPAK56 (Power-SO8) package, which boasts excellent thermal characteristics, ensuring reliable operation even under high power and temperature conditions.
• High Continuous Current Rating: This MOSFET can handle a continuous drain current (I<sub>D), making it suitable for high-power applications.

Applications

The versatility of the BUK9E1R9-40E makes it ideal for a wide range of applications, including but not limited to:

• DC/DC converters
• Motor drives
• Power management systems
• Switching regulators
• Automotive systems
• LED lighting solutions

Quality and Reliability

NXP Semiconductors is renowned for its commitment to quality and reliability, and the BUK9E1R9-40E is no exception. It is manufactured in state-of-the-art facilities, ensuring that each unit meets the highest standards of performance and durability. Customers can trust this MOSFET to deliver consistent results over its lifespan, contributing to the longevity and reliability of their electronic systems.

Environmental Compliance

In line with NXP's dedication to environmental stewardship, the BUK9E1R9-40E is designed with eco-friendly materials and complies with international environmental regulations, including RoHS and REACH. This commitment ensures that the product is not only powerful but also has a reduced environmental footprint.