中文
English
FDU8444-VB Product details
Back to previous pageProduct introduction：
FDU8444-VB MOSFET Product Introduction
The FDU8444-VB is a high-performance N-channel MOSFET in a TO251 package, designed for high current and low resistance applications. It has a drain-source voltage (VDS) capability of 40V and can handle a continuous drain current (ID) of up to 85A. The threshold voltage (Vth) of this MOSFET is 2.5V, ensuring stable conduction at moderate gate-source voltages. Its on-resistance (RDS(ON)) is 5mΩ at a VGS of 10V, and it uses Trench technology to optimize switching performance and electrical characteristics.
The FDU8444-VB is a high-performance N-channel MOSFET in a TO251 package, designed for high current and low resistance applications. It has a drain-source voltage (VDS) capability of 40V and can handle a continuous drain current (ID) of up to 85A. The threshold voltage (Vth) of this MOSFET is 2.5V, ensuring stable conduction at moderate gate-source voltages. Its on-resistance (RDS(ON)) is 5mΩ at a VGS of 10V, and it uses Trench technology to optimize switching performance and electrical characteristics.
File download
Download PDF document
Download now
Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 40V | 2.5V | 85A | 5mΩ | 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 | 2.5V | 85A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 40V | 2.5V | 85A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N |
Detailed parameter description
1. **Package**: TO251
- The TO251 package is a common surface mount package suitable for medium and high power MOSFETs, providing good thermal management and electrical connection stability.
2. **Configuration**: Single Channel N-Channel
- Single Channel N-Channel MOSFETs are commonly used in low-side switching and load driving applications, with high switching speed and low on-resistance.
3. **Drain-Source Voltage (VDS)**: 40V
- The maximum drain-source voltage is 40V, suitable for medium and high voltage applications such as load switching and power protection circuits.
4. **Gate-Source Voltage (VGS)**: ±20V
- The maximum gate-source voltage is ±20V, providing enough control range to adapt to various working conditions.
5. **Threshold Voltage (Vth)**: 2.5V
- The threshold voltage is 2.5V, which defines the starting point of MOSFET conduction, suitable for medium and low voltage drive applications.
6. **On-resistance (RDS(ON))**:
- 5mΩ at VGS = 10V
- 6.5mΩ at VGS = 4.5V
- Low on-resistance helps reduce power consumption and improve efficiency, especially for high current applications.
7. **Continuous Drain Current (ID)**: 85A
- The maximum continuous drain current is 85A, suitable for handling high current loads, suitable for high power applications and high-efficiency switching.
8. **Technology**: Trench
- Adopting Trench technology, it provides low on-resistance and high switching speed, optimizing the performance and efficiency of MOSFET.
1. **Package**: TO251
- The TO251 package is a common surface mount package suitable for medium and high power MOSFETs, providing good thermal management and electrical connection stability.
2. **Configuration**: Single Channel N-Channel
- Single Channel N-Channel MOSFETs are commonly used in low-side switching and load driving applications, with high switching speed and low on-resistance.
3. **Drain-Source Voltage (VDS)**: 40V
- The maximum drain-source voltage is 40V, suitable for medium and high voltage applications such as load switching and power protection circuits.
4. **Gate-Source Voltage (VGS)**: ±20V
- The maximum gate-source voltage is ±20V, providing enough control range to adapt to various working conditions.
5. **Threshold Voltage (Vth)**: 2.5V
- The threshold voltage is 2.5V, which defines the starting point of MOSFET conduction, suitable for medium and low voltage drive applications.
6. **On-resistance (RDS(ON))**:
- 5mΩ at VGS = 10V
- 6.5mΩ at VGS = 4.5V
- Low on-resistance helps reduce power consumption and improve efficiency, especially for high current applications.
7. **Continuous Drain Current (ID)**: 85A
- The maximum continuous drain current is 85A, suitable for handling high current loads, suitable for high power applications and high-efficiency switching.
8. **Technology**: Trench
- Adopting Trench technology, it provides low on-resistance and high switching speed, optimizing the performance and efficiency of MOSFET.
Domain and module applications：
Application Examples
1. **Power Management**
- The high current handling capability and low on-resistance of the FDU8444-VB make it ideal for use in power management systems. It can be used as a switching element in a DC-DC converter to improve power conversion efficiency and reduce energy loss.
2. **Load Switch**
- In load switch applications, the FDU8444-VB is able to handle high current loads and provide efficient current control. It is suitable for power distribution boards, motor drives, and switching control of high current loads.
3. **Battery Management System**
- In a battery management system, the FDU8444-VB can be used for load switching and battery protection circuits. Its low on-resistance and high current capability help improve battery charge and discharge efficiency and protect the battery from overcurrent.
4. **Inverter**
- In inverter applications, FDU8444-VB can handle high power current as a switching element, ensuring that the inverter maintains high efficiency and stable operation when the load changes.
5. **Industrial Equipment**
- For high power switching applications in industrial equipment, such as motor drive and heater control, the high current capability and low on-resistance of FDU8444-VB can provide reliable current management, improve equipment performance and efficiency.
The high current handling capability and low on-resistance of FDU8444-VB make it an excellent choice for high efficiency and reliability in power management, load switching, battery management systems, inverters and industrial equipment.
1. **Power Management**
- The high current handling capability and low on-resistance of the FDU8444-VB make it ideal for use in power management systems. It can be used as a switching element in a DC-DC converter to improve power conversion efficiency and reduce energy loss.
2. **Load Switch**
- In load switch applications, the FDU8444-VB is able to handle high current loads and provide efficient current control. It is suitable for power distribution boards, motor drives, and switching control of high current loads.
3. **Battery Management System**
- In a battery management system, the FDU8444-VB can be used for load switching and battery protection circuits. Its low on-resistance and high current capability help improve battery charge and discharge efficiency and protect the battery from overcurrent.
4. **Inverter**
- In inverter applications, FDU8444-VB can handle high power current as a switching element, ensuring that the inverter maintains high efficiency and stable operation when the load changes.
5. **Industrial Equipment**
- For high power switching applications in industrial equipment, such as motor drive and heater control, the high current capability and low on-resistance of FDU8444-VB can provide reliable current management, improve equipment performance and efficiency.
The high current handling capability and low on-resistance of FDU8444-VB make it an excellent choice for high efficiency and reliability in power management, load switching, battery management systems, inverters and industrial equipment.
* 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
