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BUK9Y12-40E-VB Product details

Product introduction:

BUK9Y12-40E-VB Product Introduction



**BUK9Y12-40E-VB** is a high-efficiency N-channel MOSFET in SOT669 package and Trench technology. With low on-resistance and high current handling capability, the device is suitable for a variety of high-efficiency and high-performance power electronics applications. Its advanced design and process ensure stability and reliability under high current conditions, making it an ideal choice for power management, power conversion and automotive electronics.



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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
SOT669 Single-N 40V 1.4V 100A 2mΩ Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
SOT669 Single-N Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
SOT669 Single-N 40V 1.4V 100A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
SOT669 Single-N 40V 1.4V 100A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
SOT669 Single-N
Detailed parameter description



- **Package type**: SOT669

- **Configuration**: Single-stage N-channel

- **Drain-source voltage (VDS)**: 40V

- **Gate-source voltage (VGS)**: ±20V

- **Threshold voltage (Vth)**: 1.4V

- **On-resistance (RDS(ON))**:

- 2.4mΩ @ VGS = 4.5V

- 2mΩ @ VGS = 10V

- **Maximum drain current (ID)**: 100A

- **Technology**: Trench technology



Domain and module applications:

Applications and Modules



1. **Power Management**

- **High Efficiency Switching Power Supply (SMPS)**: BUK9Y12-40E-VB is ideally suited for high efficiency switching power supplies due to its low on-resistance and high current capability. It can significantly reduce switching losses and improve overall system efficiency, and is suitable for high current power management and power conditioning circuits.



2. **Power Tools**

- **Motor Drive System**: In the motor drive system of power tools, the high current handling capability and low on-resistance of BUK9Y12-40E-VB ensure efficient operation of the motor. It can effectively reduce power consumption and heat generation, and improve the performance and service life of power tools.



3. **Power Conversion**

- **DC-DC Converter**: In DC-DC converter applications, the low on-resistance and high current capability of BUK9Y12-40E-VB optimize power conversion efficiency. Its low RDS(ON) characteristics reduce energy losses and improve the conversion efficiency of the system, and are suitable for various voltage conversion applications.



4. **Automotive Electronics**

- **In-Vehicle Electronics**: In automotive electronic systems, such as in-vehicle entertainment systems and power distribution modules, the high current capability and low power consumption of the BUK9Y12-40E-VB make it an ideal choice. It is able to maintain stable performance under high load conditions, meeting the high load requirements in automotive electronic devices.



These application examples demonstrate the outstanding performance of the BUK9Y12-40E-VB in high current and high efficiency applications, suitable for fields such as power management, power tools, power conversion, and automotive electronics. Its excellent performance and reliability make it an ideal choice for a variety of high-performance power electronics applications.
* Please note: the above is only an example application scenario, the specific application depends on the requirements and conditions of the system design. When using this device, consult its data sheet for detailed technical specifications and features

Technical support:

* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours

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