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BUK9E4R4-40B-VB Product details

Product introduction:

BUK9E4R4-40B-VB Product Introduction



**BUK9E4R4-40B-VB** is a high-performance N-channel MOSFET with TO262 package and advanced Trench technology. This MOSFET has extremely low on-resistance and high current handling capability, suitable for use in high-load and high-efficiency application scenarios. Its high current carrying capacity and low power consumption make it an ideal choice for various power management and switching circuits.



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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO262 Single-N 40V 3.3V 150A 1.7mΩ Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO262 Single-N Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO262 Single-N 40V 3.3V 150A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO262 Single-N 40V 3.3V 150A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO262 Single-N
Detailed parameter description



- **Package type**: TO262

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

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

- **Gate-source voltage (VGS)**: ±20V

- **Threshold voltage (Vth)**: 3.3V

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

- 1.7mΩ @ VGS = 10V

- **Maximum drain current (ID)**: 150A

- **Technology**: Trench technology



Domain and module applications:

Applications and Modules



1. **Power Management**

- **High Efficiency Switching Power Supply (SMPS)**: The low on-resistance and high current capability of the BUK9E4R4-40B-VB make it an excellent performer in high-efficiency switching power supplies. It can effectively reduce switching losses and improve the overall efficiency of the system, and is suitable for high-current power management and regulation circuits.



2. **Motor Drive**

- **Motor Control**: In motor drive systems, such as DC motors or stepper motors, the high current handling capability and low on-resistance of the BUK9E4R4-40B-VB ensure efficient operation of the motor. Its low RDS(ON) characteristics help reduce power consumption and heat generation, improving the performance and reliability of the motor drive system.



3. **Power Conversion**

- **DC-DC Converter**: In DC-DC converter applications, the low on-resistance and high current capability of the BUK9E4R4-40B-VB optimize power conversion efficiency. Its low RDS(ON) characteristics reduce energy loss and improve the conversion efficiency of the overall system, making it suitable for various voltage conversion applications.



4. **Automotive Electronics**

- **Automotive High Power Applications**: In automotive electronic systems, such as electric seat adjustment and lighting control, the high current capability and low power consumption of BUK9E4R4-40B-VB make it an ideal MOSFET. It can maintain stable performance under high load conditions, meeting the high load requirements in automotive electronics.



These application examples demonstrate the excellent performance of BUK9E4R4-40B-VB, making it an excellent choice in high current and high efficiency applications, and an ideal choice in power management, motor drive and power conversion.
* 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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