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W21NM50N-VB Product details
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W21NM50N-VB MOSFET Product Introduction
The W21NM50N-VB is a high-voltage, high-performance N-channel MOSFET in a TO-247 package, designed for high voltage and medium power applications. It has a maximum drain-source voltage (V_DS) of 500V and a maximum drain current (I_D) of 40A, making it very suitable for applications that require high withstand voltage, low conduction loss, and high current handling. This MOSFET uses SJ_Multi-EPI technology, has good switching characteristics and low on-resistance (R_DS(ON) = 80mΩ @ V_GS = 10V), which can effectively reduce power loss and improve the efficiency and stability of the overall power system. The W21NM50N-VB is mainly used in high-efficiency power conversion, industrial drives, UPS systems and other fields, especially in places with high current and harsh working environment.
The W21NM50N-VB is a high-voltage, high-performance N-channel MOSFET in a TO-247 package, designed for high voltage and medium power applications. It has a maximum drain-source voltage (V_DS) of 500V and a maximum drain current (I_D) of 40A, making it very suitable for applications that require high withstand voltage, low conduction loss, and high current handling. This MOSFET uses SJ_Multi-EPI technology, has good switching characteristics and low on-resistance (R_DS(ON) = 80mΩ @ V_GS = 10V), which can effectively reduce power loss and improve the efficiency and stability of the overall power system. The W21NM50N-VB is mainly used in high-efficiency power conversion, industrial drives, UPS systems and other fields, especially in places with high current and harsh working environment.
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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 |
W21NM50N-VB MOSFET Detailed parameter description
- **Model**: W21NM50N-VB
- **Package**: TO-247
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (V_DS)**: 500V
- **Maximum gate-source voltage (V_GS)**: ±30V
- **Gate threshold voltage (V_th)**: 3.8V
- **On-resistance (R_DS(ON))**: 80mΩ @ V_GS = 10V
- **Maximum drain current (I_D)**: 40A
- **Technology**: SJ_Multi-EPI technology
- **Operating temperature range**: -55°C to 150°C (Specific application needs to be selected according to the ambient temperature)
- **Model**: W21NM50N-VB
- **Package**: TO-247
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (V_DS)**: 500V
- **Maximum gate-source voltage (V_GS)**: ±30V
- **Gate threshold voltage (V_th)**: 3.8V
- **On-resistance (R_DS(ON))**: 80mΩ @ V_GS = 10V
- **Maximum drain current (I_D)**: 40A
- **Technology**: SJ_Multi-EPI technology
- **Operating temperature range**: -55°C to 150°C (Specific application needs to be selected according to the ambient temperature)
Domain and module applications：
Applications and module examples
1. **High-efficiency power converters**
W21NM50N-VB is suitable for various high-efficiency power converters, such as AC-DC power supplies, DC-DC converters, and battery chargers. Its high withstand voltage (500V) enables it to cope with large voltage fluctuations in power conversion, while its low on-resistance (80mΩ @ V_GS = 10V) reduces power losses during power conversion and significantly improves energy efficiency. In these applications, the MOSFET can provide higher current efficiency, reduce heat generation, and ensure stable power output.
2. **Uninterruptible power supply (UPS) system**
In UPS systems, the W21NM50N-VB MOSFET can be used for efficient current control and energy transmission. The device's high voltage tolerance and large drain current (40A) enable it to withstand large current and voltage fluctuations during UPS power switching, ensuring stable power supply to the equipment during sudden power outages. MOSFET can also effectively optimize the system's energy efficiency and reduce power losses during system operation.
3. **Industrial drive systems**
In motor drives, automation equipment, and robot control systems, the W21NM50N-VB MOSFET can be used for current switching and power conversion, especially in industrial drive applications that require high power and high current. Its high voltage and high current carrying capacity enable it to handle motor drive systems with large loads and provide efficient power conversion and control.
4. **Electric vehicle (EV) power systems**
In electric vehicle (EV) applications, the W21NM50N-VB MOSFET can be used for power regulation and battery management in electric drive systems. MOSFET can effectively convert and transmit battery power, ensure efficient charging and discharging of the battery pack, provide smooth driving force, and control the temperature and current of the battery pack to ensure long battery life and stable operation of the system.
5. **Solar inverters**
The application of the W21NM50N-VB in solar inverters is particularly prominent. Solar inverters need to convert the direct current from solar panels into alternating current, a process that usually requires withstanding large voltages and currents. The 500V withstand voltage and 40A maximum current carrying capacity of the W21NM50N-VB make it play a vital role in this application, ensuring the efficient operation of the solar inverter, improving energy efficiency and extending the service life of the equipment.
6. **High-voltage power module**
W21NM50N-VB is suitable for high-power power modules that require high-voltage switches. Due to its high withstand voltage of 500V and its ability to work stably in high-current situations, it is widely used in power systems, communication equipment power supplies, industrial control systems, and various types of high-power converters.
1. **High-efficiency power converters**
W21NM50N-VB is suitable for various high-efficiency power converters, such as AC-DC power supplies, DC-DC converters, and battery chargers. Its high withstand voltage (500V) enables it to cope with large voltage fluctuations in power conversion, while its low on-resistance (80mΩ @ V_GS = 10V) reduces power losses during power conversion and significantly improves energy efficiency. In these applications, the MOSFET can provide higher current efficiency, reduce heat generation, and ensure stable power output.
2. **Uninterruptible power supply (UPS) system**
In UPS systems, the W21NM50N-VB MOSFET can be used for efficient current control and energy transmission. The device's high voltage tolerance and large drain current (40A) enable it to withstand large current and voltage fluctuations during UPS power switching, ensuring stable power supply to the equipment during sudden power outages. MOSFET can also effectively optimize the system's energy efficiency and reduce power losses during system operation.
3. **Industrial drive systems**
In motor drives, automation equipment, and robot control systems, the W21NM50N-VB MOSFET can be used for current switching and power conversion, especially in industrial drive applications that require high power and high current. Its high voltage and high current carrying capacity enable it to handle motor drive systems with large loads and provide efficient power conversion and control.
4. **Electric vehicle (EV) power systems**
In electric vehicle (EV) applications, the W21NM50N-VB MOSFET can be used for power regulation and battery management in electric drive systems. MOSFET can effectively convert and transmit battery power, ensure efficient charging and discharging of the battery pack, provide smooth driving force, and control the temperature and current of the battery pack to ensure long battery life and stable operation of the system.
5. **Solar inverters**
The application of the W21NM50N-VB in solar inverters is particularly prominent. Solar inverters need to convert the direct current from solar panels into alternating current, a process that usually requires withstanding large voltages and currents. The 500V withstand voltage and 40A maximum current carrying capacity of the W21NM50N-VB make it play a vital role in this application, ensuring the efficient operation of the solar inverter, improving energy efficiency and extending the service life of the equipment.
6. **High-voltage power module**
W21NM50N-VB is suitable for high-power power modules that require high-voltage switches. Due to its high withstand voltage of 500V and its ability to work stably in high-current situations, it is widely used in power systems, communication equipment power supplies, industrial control systems, and various types of high-power converters.
* 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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