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FDU8445-VB Product details

Product introduction:

FDU8445-VB MOSFET Product Introduction

The FDU8445-VB is a high-performance single N-channel MOSFET in a TO251 package designed for high current and high voltage applications. The MOSFET can withstand drain-source voltage (VDS) up to 40V and gate-source voltage (VGS) of ±20V, and has low on-resistance characteristics to reduce power consumption and improve efficiency. Its gate threshold voltage (Vth) is 1.8V, which can start at a lower gate voltage and is suitable for a variety of low-voltage control applications. The on-resistance (RDS(ON)) of the FDU8445-VB is 14mΩ at VGS = 4.5V and 13mΩ at VGS = 10V, and can provide a maximum drain current (ID) of up to 55A. Using Trench technology, this MOSFET has excellent performance and is particularly suitable for high current switching applications.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO251 Single-N 40V 1.8V 55A 13mΩ Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO251 Single-N Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO251 Single-N 40V 1.8V 55A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO251 Single-N 40V 1.8V 55A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO251 Single-N
Detailed parameter description

- **Package**: TO251, a package suitable for high power density and high current applications.
- **Configuration**: Single N-channel MOSFET, suitable for single-channel high current switching and control applications.
- **VDS (drain-source voltage)**: 40V, the maximum voltage between the drain and the source.
- **VGS (gate-source voltage)**: ±20V, the maximum voltage difference between the gate and the source.
- **Vth (gate threshold voltage)**: 1.8V, the minimum gate voltage required for the MOSFET to start conducting.
- **RDS(ON) (on-resistance)**:
- 14mΩ @ VGS = 4.5V
- 13mΩ @ VGS = 10V
- **ID (drain current)**: 55A, the maximum continuous drain current.
- **Technology**: Trench technology, providing low on-resistance and high current carrying capacity.

Domain and module applications:

Application Examples

The high current handling capability and low on-resistance of the FDU8445-VB make it widely used in the following fields and modules:

1. **Power Management**: In high current power management systems such as DC-DC converters and power switches, the FDU8445-VB can effectively switch high current loads. Its low on-resistance reduces power consumption and improves power conversion efficiency, making it ideal for efficient power supply designs.

2. **Industrial Control**: In industrial equipment and control systems, the FDU8445-VB can be used to drive and control high current loads such as motors and relays. Its high current carrying capacity and low power consumption can improve the performance and reliability of equipment, especially for industrial applications that require high power control.

3. **Automotive Electronics**: In automotive electronic systems, especially in high current drive circuits of electric vehicles and hybrid vehicles, the FDU8445-VB is suitable as a high current switching component. Its excellent performance can effectively manage the high current demands of batteries and electric motors, improving the overall efficiency and safety of automotive electronic systems.

4. **Home appliances**: In home appliances, such as air conditioners, washing machines, and electric heaters, the FDU8445-VB can be used for high-current switch control. Its high current handling capability and low power consumption characteristics ensure stable operation of home appliances under high load conditions, thereby improving the durability and reliability of the equipment.

5. **Power electronics**: In power electronics applications, such as power factor correction circuits and inverters, the low on-resistance and high current handling capability of the FDU8445-VB make it very suitable. This helps optimize the power conversion process and improve the overall efficiency of the system, especially in high-power and high-current 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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