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CMD8447B-VB Product details

Product introduction:

CMD8447B-VB MOSFET Product Introduction



CMD8447B-VB is a high-performance single N-channel MOSFET in TO252 package. Designed for low voltage applications, this MOSFET has a drain-source voltage (VDS) of 40V, a gate-source voltage (VGS) of ±20V, and a threshold voltage (Vth) of 2.5V. The on-resistance (RDS(ON)) is 14mΩ at a gate-source voltage of 4.5V and 12mΩ at a gate-source voltage of 10V. The maximum drain current (ID) is 55A. CMD8447B-VB is manufactured using trench technology, providing excellent switching performance and high efficiency.



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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO252 Single-N 40V 2.5V 55A 12mΩ Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO252 Single-N Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO252 Single-N 40V 2.5V 55A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO252 Single-N 40V 2.5V 55A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO252 Single-N
CMD8447B-VB MOSFET Detailed parameter description



1. **Package**

- **Type**: TO252



2. **Configuration**

- **Type**: Single N-channel



3. **Electrical parameters**

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

- **Gate-source voltage (VGS)**: ±20V

- **Threshold voltage (Vth)**: 2.5V



4. **On-resistance**

- **RDS(ON) @ VGS=4.5V**: 14mΩ

- **RDS(ON) @ VGS=10V**: 12mΩ



5. **Current**

- **Maximum drain current (ID)**: 55A



6. **Technology**

- **Manufacturing process**: Trench technology



Domain and module applications:

CMD8447B-VB MOSFET Applications and Modules



1. **Power Management**

- **Application Examples**: The CMD8447B-VB MOSFET is particularly suitable for power management systems such as DC-DC converters and power switches. Its low on-resistance and high current capability support efficient power conversion and stable power control, improving the efficiency and reliability of the system.



2. **Motor Drive**

- **Application Examples**: In motor drive modules, the CMD8447B-VB can be used to control low-voltage motors such as stepper motors and DC motors. Its high current handling capability and low on-resistance help achieve efficient motor control and are suitable for high-power motor drive applications.



3. **LED Drive**

- **Application Examples**: This MOSFET can be used in LED drive circuits, such as high-brightness LED lighting systems. The low on-resistance of the CMD8447B-VB reduces power loss and improves the driving efficiency of the LED, making it suitable for high-power LED applications.



4. **Switching circuit**

- **Application example**: The CMD8447B-VB MOSFET can be used as a switching element to provide efficient switching control in various switching circuits. For example, it can be used in low-voltage switching power supplies and relay drive circuits.



5. **Overvoltage protection**

- **Application example**: In overvoltage protection circuits, the CMD8447B-VB can be used to control and protect circuits from overvoltage. Its high current capability and low on-resistance make it suitable for protection circuits that require high current handling and low power consumption.



With its low on-resistance and high current handling capability, the CMD8447B-VB MOSFET provides an efficient and reliable solution for low-voltage 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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