中文
English
STW20NK50Z-VB Product details
Back to previous pageProduct introduction：
1. **STW20NK50Z-VB Product Introduction: **
STW20NK50Z-VB is a high-performance N-channel MOSFET in TO247 package, designed for high voltage applications, with a maximum drain-source voltage (VDS) of 500V and a maximum drain current (ID) of 40A. This MOSFET uses SJ_Multi-EPI technology to provide excellent switching performance and low on-resistance, and is suitable for use in power electronic equipment that requires high voltage and high current. STW20NK50Z-VB has high efficiency and low power loss, and is widely used in switching power supplies, inverters, motor drives, power control and battery management systems.
STW20NK50Z-VB is a high-performance N-channel MOSFET in TO247 package, designed for high voltage applications, with a maximum drain-source voltage (VDS) of 500V and a maximum drain current (ID) of 40A. This MOSFET uses SJ_Multi-EPI technology to provide excellent switching performance and low on-resistance, and is suitable for use in power electronic equipment that requires high voltage and high current. STW20NK50Z-VB has high efficiency and low power loss, and is widely used in switching power supplies, inverters, motor drives, power control and battery management systems.
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 |
|---|---|---|---|---|---|---|---|---|---|
| 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 |
2. **STW20NK50Z-VB Detailed parameter description: **
- **Package type: ** TO247
- **Configuration: ** Single-N-Channel
- **Maximum drain-source voltage (VDS): ** 500V
- **Maximum 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)
- **Maximum power loss: ** Provides high-efficiency switching operation
- **Operating temperature range: ** -55°C to +150°C
- **Application areas: ** High voltage switching power supplies, inverters, electronic motor drives, power control systems
- **Package type: ** TO247
- **Configuration: ** Single-N-Channel
- **Maximum drain-source voltage (VDS): ** 500V
- **Maximum 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)
- **Maximum power loss: ** Provides high-efficiency switching operation
- **Operating temperature range: ** -55°C to +150°C
- **Application areas: ** High voltage switching power supplies, inverters, electronic motor drives, power control systems
Domain and module applications：
3. **Application fields and module examples:**
**1. High-voltage switching power supply (SMPS):**
STW20NK50Z-VB is suitable for high-voltage switching power supplies (such as AC-DC converters, DC-DC converters). Its 500V drain-source voltage and 40A drain current capability make it very suitable for high-voltage power conversion systems, and can efficiently handle large power conversion. Especially in high-efficiency power supply design, STW20NK50Z-VB helps reduce power loss and improve system efficiency and reliability due to its low on-resistance and good switching characteristics. It is widely used in industrial power supplies, consumer electronics power supplies, and server power modules.
**2. Inverters:**
In inverter applications, STW20NK50Z-VB is an ideal choice, especially in high-voltage power conversion systems such as photovoltaic inverters and motor drive inverters. Its high withstand voltage and low on-resistance enable it to handle AC-DC conversion with higher voltage and current, ensuring high efficiency and stability of the system. This type of MOSFET is widely used in new energy inverters such as solar power generation systems and wind power generation systems, helping to improve power conversion efficiency and reduce losses.
**3. Motor drive and control: **
STW20NK50Z-VB can be used in motor drive systems, especially motors that require high voltage and high current control. Its high voltage withstand capability and low on-resistance make it suitable for starting and stopping, speed control, and current regulation of motors. It is widely used in motor drive systems in the fields of home appliances, power tools, industrial automation, and electric vehicles to help achieve efficient control of motors and power transmission.
**4. Power control system: **
STW20NK50Z-VB is suitable for power control and power management systems, especially in battery management systems (BMS), where the charging and discharging process of the battery can be controlled by switches. The high voltage tolerance enables it to perform well in systems that require high current and high power control. It is used in UPS (uninterruptible power supply), industrial power systems and high-power power dispatching systems to provide efficient power transmission and conversion, ensuring the stability and reliability of the system.
**5. Battery Charging and Battery Management System: **
Due to its high voltage tolerance and low on-resistance, the STW20NK50Z-VB is also suitable for efficient battery charging management systems. It can provide higher efficiency during the charging process, especially in lithium battery management systems, helping the battery to achieve higher efficiency when charging and extend battery life. Used in electric vehicle battery management, charging systems for power tools and solar energy storage systems to help improve charging efficiency and battery performance.
**1. High-voltage switching power supply (SMPS):**
STW20NK50Z-VB is suitable for high-voltage switching power supplies (such as AC-DC converters, DC-DC converters). Its 500V drain-source voltage and 40A drain current capability make it very suitable for high-voltage power conversion systems, and can efficiently handle large power conversion. Especially in high-efficiency power supply design, STW20NK50Z-VB helps reduce power loss and improve system efficiency and reliability due to its low on-resistance and good switching characteristics. It is widely used in industrial power supplies, consumer electronics power supplies, and server power modules.
**2. Inverters:**
In inverter applications, STW20NK50Z-VB is an ideal choice, especially in high-voltage power conversion systems such as photovoltaic inverters and motor drive inverters. Its high withstand voltage and low on-resistance enable it to handle AC-DC conversion with higher voltage and current, ensuring high efficiency and stability of the system. This type of MOSFET is widely used in new energy inverters such as solar power generation systems and wind power generation systems, helping to improve power conversion efficiency and reduce losses.
**3. Motor drive and control: **
STW20NK50Z-VB can be used in motor drive systems, especially motors that require high voltage and high current control. Its high voltage withstand capability and low on-resistance make it suitable for starting and stopping, speed control, and current regulation of motors. It is widely used in motor drive systems in the fields of home appliances, power tools, industrial automation, and electric vehicles to help achieve efficient control of motors and power transmission.
**4. Power control system: **
STW20NK50Z-VB is suitable for power control and power management systems, especially in battery management systems (BMS), where the charging and discharging process of the battery can be controlled by switches. The high voltage tolerance enables it to perform well in systems that require high current and high power control. It is used in UPS (uninterruptible power supply), industrial power systems and high-power power dispatching systems to provide efficient power transmission and conversion, ensuring the stability and reliability of the system.
**5. Battery Charging and Battery Management System: **
Due to its high voltage tolerance and low on-resistance, the STW20NK50Z-VB is also suitable for efficient battery charging management systems. It can provide higher efficiency during the charging process, especially in lithium battery management systems, helping the battery to achieve higher efficiency when charging and extend battery life. Used in electric vehicle battery management, charging systems for power tools and solar energy storage systems to help improve charging efficiency and battery 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
Technical support：
* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours
