Part Number: BUK7K6R8-40E

Manufacturer: Nexperia USA Inc.

Description: MOSFET 2N-CH 40V 40A LFPAK56D

Shipped from: Shenzhen/HK Warehouse

Stock Available: Check with us

Technical Specifications of BUK7K6R8-40E,115

Datasheet  BUK7K6R8-40E,115 datasheet
Category Discrete Semiconductor Products
Family Transistors – FETs, MOSFETs – Arrays
Manufacturer NXP Semiconductors
Series Automotive, AEC-Q101, TrenchMOS?
Packaging Tape & Reel (TR)
FET Type 2 N-Channel (Dual)
FET Feature Standard
Drain to Source Voltage (Vdss) 40V
Current – Continuous Drain (Id) @ 25°C 40A
Rds On (Max) @ Id, Vgs 6.8 mOhm @ 20A, 10V
Vgs(th) (Max) @ Id 4V @ 1mA
Gate Charge (Qg) @ Vgs 28.9nC @ 10V
Input Capacitance (Ciss) @ Vds 1947pF @ 25V
Power – Max 64W
Operating Temperature -55°C ~ 175°C (TJ)
Mounting Type Surface Mount
Package / Case SOT-1205, 8-LFPAK56
Supplier Device Package LFPAK56D


Precision and dependability are critical in vehicle technology. Automotive systems require components that can survive harsh circumstances while still providing great performance. Dual standard level N-channel MOSFETs in LFPAK56D (Dual Power-SO8) packages using TrenchMOS technology have emerged as an important component for automotive applications. This article gives an in-depth look at these extraordinary devices, examining their characteristics, benefits, and a variety of applications.

Features and Benefits

Dual MOSFET Design

An elegant and space-saving solution for automotive power control can be realized through the utilization of dual MOSFETs that are contained within a single package. This space-saving design is essential for today’s automobile systems, which must meet stringent efficiency standards without sacrificing functionality.

AEC Q101 Compliant

  • These MOSFETs have been created with extreme care and put through extensive testing to ensure that they live up to the stringent requirements of the AEC Q101 certification. In high-performance automotive applications, where precision and dependability are of the utmost importance, this compliance guarantees the highest possible level of reliability.

Repetitive Avalanche-Rated

  • Systems used in automobiles frequently operate in environments that are difficult and unexpected. These MOSFETs have been designed to be able to endure recurrent avalanche events, which makes them very durable and resilient. They are able to reliably withstand tough operating situations, which contributes to the longevity of automotive system components.

Suitable for High-Temperature Environments

  • A substantial amount of heat can be generated by automotive systems, in particular in the components that manage the power. These MOSFETs, which have a temperature rating of 175 degrees Celsius, perform exceptionally well in settings that are thermally demanding. Even when subjected to temperatures that are extremely high, the MOSFETs are able to keep their efficiency and reliability thanks to the excellent thermal performance that they possess.

True Standard Level Gate

  • Even though they are running at a temperature as high as 175 degrees Celsius, the MOSFETs have a VGS(th) (Threshold Gate Voltage) that is larger than 1 volt. This property enables consistent and reliable performance, which is essential in situations in which precise management of power is essential.

Components that are high-performing, compact, and reliable are in higher demand than they have ever been in the industry of automobiles, which is rapidly undergoing rapid change. Dual MOSFETs that utilize TrenchMOS technology and are packaged in LFPAK56D are an excellent choice for satisfying these requirements. Because of its dual design, AEC Q101 compliance, repeating avalanche robustness, high-temperature adaptability, and real standard level gate features, they are indispensable in a wide variety of automotive applications. These metal oxide semiconductor field effect transistors (MOSFETs) give automotive systems the efficiency and precision that are necessary to handle the problems that the automobile industry faces in the modern day.


12 V Automotive Systems

  • 12 volts serves as the beating heart of many automobile systems, and it is crucial that control be precise and efficiency be high. Dual MOSFETs are very effective in this application and provide numerous 12V automotive systems with dependable power control solutions. These MOSFETs give the precision that is necessary for excellent performance, which is necessary for handling lighting, sensors, and other important operations.

Motors, Lamps, and Solenoid Control

  • Contemporary automobiles are fitted with a wide variety of motors, lighting, and solenoids, all of which call for careful control of the available power. Dual MOSFETs are stepping up to the plate and providing dependable control for these components. These MOSFETs enable a smooth and dependable functioning in a variety of applications, including the regulation of window motors, the adjustment of headlights, and the control of solenoids in automatic transmissions.

Transmission Control

  • Any car is not complete without a transmission system, and maintaining precise control over it is of the utmost importance. Transmission control systems are an ideal setting for dual MOSFETs because of the strong reliability and performance qualities that these devices possess. They make precise power switching easier, which in turn ensures that gear changes go smoothly and that performance is at its peak.

Ultra High-Performance Power Switching

  • Certain applications in the automobile industry require nothing less than outstanding power switching capabilities. These MOSFETs come through with the goods in a variety of applications, including charging electric vehicles at high speeds, advanced driver assistance systems, and cutting-edge electric powertrains. Their capacities shine brightest in circumstances in which incredibly high performance and efficiency are absolute need.

The unrelenting quest of perfection in automotive technology is exemplified by dual MOSFETs in LFPAK56D packages that are driven by TrenchMOS technology. Applications such as 12V automotive systems, motor control, transmission management, and ultra-high-performance power switching make excellent use of these components because of their versatility and exceptional features.

These MOSFETs will continue to be at the forefront of efficiency, dependability, and precision across a spectrum of automotive systems as the automotive industry continues to expand and innovate. Because of their contribution, the horizon for advancements in automobile technology is looking brighter than it ever has.


Dual MOSFETs in LFPAK56D packages, powered by TrenchMOS technology, are a testament to the relentless pursuit of excellence in automotive technology. Their adaptability and superior features make them invaluable in 12V automotive systems, motor control, transmission management, and ultra-high-performance power switching applications.

As the automotive industry continues to evolve and innovate, these MOSFETs will remain at the forefront, driving efficiency, reliability, and precision across a spectrum of automotive systems. With their contribution, the future of automotive technology is brighter than ever.

Contact ICRFQ, China’s leading electronic component distributer, to learn more about the LFPAK56D and to place an order. Begin your journey to unlocking the power of precise motion detection right now!

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