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WFW18N50W-VB Product details
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WFW18N50W-VB MOSFET Product Introduction
The WFW18N50W-VB is a single N-channel power MOSFET in a TO247 package with a drain-source voltage (VDS) of 500V and a maximum drain current (ID) of 40A. This MOSFET uses SJ_Multi-EPI technology to provide low on-resistance, high withstand voltage and excellent switching performance, making it ideal for high-power power supply and load drive applications.
The threshold voltage (Vth) of the WFW18N50W-VB is 3.8V, which is suitable for power modules driven by low gate-source voltage. Its on-resistance (RDS(ON)) is 80mΩ, which has good conductivity and is particularly suitable for applications with large voltage fluctuations. The maximum drain current of this MOSFET is 40A, which can handle high current loads and ensure high efficiency and stability of the system.
The WFW18N50W-VB is a single N-channel power MOSFET in a TO247 package with a drain-source voltage (VDS) of 500V and a maximum drain current (ID) of 40A. This MOSFET uses SJ_Multi-EPI technology to provide low on-resistance, high withstand voltage and excellent switching performance, making it ideal for high-power power supply and load drive applications.
The threshold voltage (Vth) of the WFW18N50W-VB is 3.8V, which is suitable for power modules driven by low gate-source voltage. Its on-resistance (RDS(ON)) is 80mΩ, which has good conductivity and is particularly suitable for applications with large voltage fluctuations. The maximum drain current of this MOSFET is 40A, which can handle high current loads and ensure high efficiency and stability of the system.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO247 | Single-N | 500V | 3.8V | 40A | 80mΩ | SJ_Multi-EPI |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO247 | Single-N | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO247 | Single-N | 500V | 3.8V | 40A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO247 | Single-N | 500V | 3.8V | 40A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO247 | Single-N |
WFW18N50W-VB MOSFET Detailed parameter description
- **Package type**: TO247
- **Configuration**: Single-N-Channel
- **Drain-source voltage (VDS)**: 500V
- **Gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.8V
- **On-resistance (RDS(ON))**: 80mΩ @ VGS=10V
- **Maximum drain current (ID)**: 40A
- **Technology**: SJ_Multi-EPI (Super Junction Multi-Epitaxial Process)
- **Maximum power dissipation**: 150W (typical)
- **Operating temperature range**: -55°C to +150°C
- **Maximum junction temperature**: 150°C
- **Maximum reverse recovery time**: <100ns
- **Application**: Suitable for high power supply, industrial drive, power tools and automotive electronics
- **Package type**: TO247
- **Configuration**: Single-N-Channel
- **Drain-source voltage (VDS)**: 500V
- **Gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.8V
- **On-resistance (RDS(ON))**: 80mΩ @ VGS=10V
- **Maximum drain current (ID)**: 40A
- **Technology**: SJ_Multi-EPI (Super Junction Multi-Epitaxial Process)
- **Maximum power dissipation**: 150W (typical)
- **Operating temperature range**: -55°C to +150°C
- **Maximum junction temperature**: 150°C
- **Maximum reverse recovery time**: <100ns
- **Application**: Suitable for high power supply, industrial drive, power tools and automotive electronics
Domain and module applications：
WFW18N50W-VB MOSFET Applications and Modules
1. **High-efficiency power conversion (SMPS)**
WFW18N50W-VB is suitable for high-efficiency switching power supplies (SMPS) due to its high withstand voltage (500V) and low on-resistance (RDS(ON) = 80mΩ). In applications such as DC-DC converters and AC-DC power adapters, this MOSFET can provide stable and efficient power conversion and optimize power losses, especially under high current load conditions.
2. **Motor drive**
In applications such as industrial motor drives, power tools, and electric vehicles, WFW18N50W-VB can support high current loads and provide stable current control. Through its efficient switching performance and low on-resistance, it can provide fast response and high efficiency in various motor drive systems, reduce energy waste, and optimize motor performance.
3. **Power Factor Correction (PFC)**
WFW18N50W-VB is also very suitable for power factor correction (PFC) circuits. In power electronics applications, especially in UPS power supplies, inverters and photovoltaic battery packs, the use of this MOSFET can improve the system's power factor, reduce harmonic distortion, and improve the overall power quality of the power grid.
4. **Automotive Electronics**
In the field of automotive electronics, WFW18N50W-VB can be widely used in battery management systems, on-board chargers, DC-DC converters and other modules for electric vehicles (EV) and hybrid electric vehicles (HEV). It can effectively handle battery charging and power conversion, ensuring high efficiency and long-term stable operation of the system.
5. **Inverter and Renewable Energy Systems**
WFW18N50W-VB also has important applications in inverters and renewable energy systems. For example, in photovoltaic power generation systems, this MOSFET can effectively convert the direct current (DC) of solar panels into alternating current (AC) and supply power to the grid. In other renewable energy applications, such as wind power generation, it can also provide efficient current conversion and energy management.
6. **Power Module and Battery Management**
WFW18N50W-VB In battery management systems (BMS) and power modules, it can provide efficient current control, reduce power loss, ensure stability during battery charging and discharging, and avoid problems such as overcurrent or overheating that affect system performance.
1. **High-efficiency power conversion (SMPS)**
WFW18N50W-VB is suitable for high-efficiency switching power supplies (SMPS) due to its high withstand voltage (500V) and low on-resistance (RDS(ON) = 80mΩ). In applications such as DC-DC converters and AC-DC power adapters, this MOSFET can provide stable and efficient power conversion and optimize power losses, especially under high current load conditions.
2. **Motor drive**
In applications such as industrial motor drives, power tools, and electric vehicles, WFW18N50W-VB can support high current loads and provide stable current control. Through its efficient switching performance and low on-resistance, it can provide fast response and high efficiency in various motor drive systems, reduce energy waste, and optimize motor performance.
3. **Power Factor Correction (PFC)**
WFW18N50W-VB is also very suitable for power factor correction (PFC) circuits. In power electronics applications, especially in UPS power supplies, inverters and photovoltaic battery packs, the use of this MOSFET can improve the system's power factor, reduce harmonic distortion, and improve the overall power quality of the power grid.
4. **Automotive Electronics**
In the field of automotive electronics, WFW18N50W-VB can be widely used in battery management systems, on-board chargers, DC-DC converters and other modules for electric vehicles (EV) and hybrid electric vehicles (HEV). It can effectively handle battery charging and power conversion, ensuring high efficiency and long-term stable operation of the system.
5. **Inverter and Renewable Energy Systems**
WFW18N50W-VB also has important applications in inverters and renewable energy systems. For example, in photovoltaic power generation systems, this MOSFET can effectively convert the direct current (DC) of solar panels into alternating current (AC) and supply power to the grid. In other renewable energy applications, such as wind power generation, it can also provide efficient current conversion and energy management.
6. **Power Module and Battery Management**
WFW18N50W-VB In battery management systems (BMS) and power modules, it can provide efficient current control, reduce power loss, ensure stability during battery charging and discharging, and avoid problems such as overcurrent or overheating that affect system performance.
* 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
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