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STW45NM50-VB Product details
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STW45NM50-VB MOSFET Product Introduction
STW45NM50-VB is a single N-channel MOSFET in TO247 package, designed for high voltage and high current applications. This MOSFET has a maximum drain-source voltage (VDS) of 500V and a maximum drain current (ID) of 40A. This product adopts advanced **SJ_Multi-EPI** technology, combining low on-resistance (RDS(ON) = 80mΩ @ VGS = 10V) and excellent switching performance, making it very suitable for high-efficiency electronic systems such as high-voltage power conversion, inverters, power modules and motor drives. Its 3.8V threshold voltage (Vth) and wide gate-source voltage (VGS = ±30V) enable it to operate stably under high frequency and high current working conditions.
The STW45NM50-VB provides excellent power efficiency and low switching losses, suitable for a variety of high-voltage and high-efficiency power supply applications, and is widely used in power systems, electric vehicles, industrial drives, solar inverters and other power electronic equipment.
STW45NM50-VB is a single N-channel MOSFET in TO247 package, designed for high voltage and high current applications. This MOSFET has a maximum drain-source voltage (VDS) of 500V and a maximum drain current (ID) of 40A. This product adopts advanced **SJ_Multi-EPI** technology, combining low on-resistance (RDS(ON) = 80mΩ @ VGS = 10V) and excellent switching performance, making it very suitable for high-efficiency electronic systems such as high-voltage power conversion, inverters, power modules and motor drives. Its 3.8V threshold voltage (Vth) and wide gate-source voltage (VGS = ±30V) enable it to operate stably under high frequency and high current working conditions.
The STW45NM50-VB provides excellent power efficiency and low switching losses, suitable for a variety of high-voltage and high-efficiency power supply applications, and is widely used in power systems, electric vehicles, industrial drives, solar inverters and other power electronic equipment.
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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 |
Detailed parameter description
- **Package**: TO247
- **Configuration**: Single-N-Channel
- **Maximum 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
- **Package**: TO247
- **Configuration**: Single-N-Channel
- **Maximum 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
Domain and module applications：
Applications and module examples: 1. **High-efficiency power inverters: The STW45NM50-VB is suitable for solar inverters, wind inverters, and other power inverter systems. In these applications, MOSFETs offer the advantages of high withstand voltage and low on-resistance, enabling efficient conversion and regulation of power. Their high current carrying capacity and low switching losses make the inverter more efficient during the conversion process, reduce heat generation, and improve system reliability and longevity. 2. **Switching Power Supplies: The MOSFET plays an important role in switching power supplies (SMPS), especially in high-voltage power supplies and high-power power modules. Due to the low on-resistance of the STW45NM50-VB, it can effectively reduce switching losses, thereby improving the conversion efficiency of the power supply. Applications include computer power supplies, communication equipment power supplies, and high-power industrial power supplies.
3. **Motor Drives**:
This MOSFET is widely used in motor drive systems, especially in high-power power tools, industrial motors, and motor control systems for electric vehicles (EVs). Due to its high current capability and high voltage carrying capacity, the STW45NM50-VB can efficiently drive high-power motors and keep energy losses low.
4. **Electric Vehicles**:
In the battery management system (BMS) and motor drive systems of electric vehicles, the STW45NM50-VB can be used for efficient power conversion and management. It can provide stable switching performance under high voltage environments and optimize battery charge/discharge cycles, extend battery life, and improve the overall efficiency and endurance of electric vehicles.
5. **Power Electronics Converters**:
The STW45NM50-VB is widely used in power electronic converters, especially in AC-DC and DC-DC converters. High voltage, low on-resistance and high efficiency make it widely used in power regulation, power distribution systems and other occasions. In the power system, it can efficiently convert and regulate power, reduce energy loss and improve the performance of the overall power system.
6. **Power Management**:
STW45NM50-VB can be used in various power management applications, including uninterruptible power supply systems (UPS), battery chargers and power monitoring systems. Its high voltage and high current handling capabilities enable it to cope with complex power management tasks and maintain system stability and efficiency.
7. **Smart Grid**:
In smart grid applications, STW45NM50-VB can be used as a key component for power conversion and regulation. It can support large-scale energy transmission and conversion, especially in power grids using renewable energy, and improve the reliability and stability of the power grid through its high efficiency and low loss characteristics.
8. **Industrial Automation & Robotics**:
In industrial automation and robotics applications, the high efficiency and high current capability of the STW45NM50-VB make it an ideal choice for driving motors, controlling robot arms, and other high-power devices. Its excellent switching characteristics can reduce energy waste and improve system response speed.
3. **Motor Drives**:
This MOSFET is widely used in motor drive systems, especially in high-power power tools, industrial motors, and motor control systems for electric vehicles (EVs). Due to its high current capability and high voltage carrying capacity, the STW45NM50-VB can efficiently drive high-power motors and keep energy losses low.
4. **Electric Vehicles**:
In the battery management system (BMS) and motor drive systems of electric vehicles, the STW45NM50-VB can be used for efficient power conversion and management. It can provide stable switching performance under high voltage environments and optimize battery charge/discharge cycles, extend battery life, and improve the overall efficiency and endurance of electric vehicles.
5. **Power Electronics Converters**:
The STW45NM50-VB is widely used in power electronic converters, especially in AC-DC and DC-DC converters. High voltage, low on-resistance and high efficiency make it widely used in power regulation, power distribution systems and other occasions. In the power system, it can efficiently convert and regulate power, reduce energy loss and improve the performance of the overall power system.
6. **Power Management**:
STW45NM50-VB can be used in various power management applications, including uninterruptible power supply systems (UPS), battery chargers and power monitoring systems. Its high voltage and high current handling capabilities enable it to cope with complex power management tasks and maintain system stability and efficiency.
7. **Smart Grid**:
In smart grid applications, STW45NM50-VB can be used as a key component for power conversion and regulation. It can support large-scale energy transmission and conversion, especially in power grids using renewable energy, and improve the reliability and stability of the power grid through its high efficiency and low loss characteristics.
8. **Industrial Automation & Robotics**:
In industrial automation and robotics applications, the high efficiency and high current capability of the STW45NM50-VB make it an ideal choice for driving motors, controlling robot arms, and other high-power devices. Its excellent switching characteristics can reduce energy waste and improve system response speed.
* 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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