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STW8NK80Z-VB Product details
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STW8NK80Z-VB MOSFET Product Introduction
STW8NK80Z-VB is a high voltage N-channel MOSFET in TO247 package, designed for high voltage and high current power conversion applications. The maximum drain-source voltage (VDS) of this model is 850V, and it can withstand a drain current (ID) of up to 10A. Its on-resistance (RDS(ON)) is 1150mΩ, which performs well at VGS = 10V and is suitable for medium power applications. STW8NK80Z-VB adopts traditional Plannar technology, has good switching performance and durability, and is widely used in various power electronics fields. It is particularly suitable for power supply systems that need to withstand higher voltages and certain current loads, and has high reliability and stability.
STW8NK80Z-VB is a high voltage N-channel MOSFET in TO247 package, designed for high voltage and high current power conversion applications. The maximum drain-source voltage (VDS) of this model is 850V, and it can withstand a drain current (ID) of up to 10A. Its on-resistance (RDS(ON)) is 1150mΩ, which performs well at VGS = 10V and is suitable for medium power applications. STW8NK80Z-VB adopts traditional Plannar technology, has good switching performance and durability, and is widely used in various power electronics fields. It is particularly suitable for power supply systems that need to withstand higher voltages and certain current loads, and has high reliability and stability.
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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 | 850V | 3.3V | 10A | 1150mΩ | Plannar |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO247 | Single-N | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO247 | Single-N | 850V | 3.3V | 10A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO247 | Single-N | 850V | 3.3V | 10A | Plannar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO247 | Single-N |
STW8NK80Z-VB MOSFET detailed parameter description
- **Package**: TO247
- **Configuration**: Unipolar N-channel
- **Drain-source voltage (VDS)**: 850V
- **Gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.3V
- **On-resistance (RDS(ON))**: 1150mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 10A
- **Technology**: Plannar technology
- **Package**: TO247
- **Configuration**: Unipolar N-channel
- **Drain-source voltage (VDS)**: 850V
- **Gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.3V
- **On-resistance (RDS(ON))**: 1150mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 10A
- **Technology**: Plannar technology
Domain and module applications：
STW8NK80Z-VB application areas and module examples
1. **Switching Power Supply (SMPS)**:
STW8NK80Z-VB is widely used in switching power supplies (SMPS), especially AC-DC converters and DC-DC converters with high voltage requirements. Its voltage withstand capability of up to 850V enables it to withstand high voltage input from the power grid, while its current capability of 10A makes it suitable for medium-power switching power supply applications. This MOSFET exhibits stable conduction performance during the switching process, reducing energy loss and improving the overall efficiency of the system.
2. **Motor Drive System**:
In motor drive systems, STW8NK80Z-VB is widely used in small and medium-sized industrial motor control modules. The high voltage withstand of 850V can cope with the common voltage changes in motor drive power supplies, and the current carrying capacity of 10A is suitable for various motor applications, such as motor controllers in automation equipment. The low on-resistance and fast switching characteristics of this MOSFET make it more efficient during motor starting, stopping and speed regulation.
3. **Inverters**:
STW8NK80Z-VB is suitable for inverter systems, especially photovoltaic inverters and wind power inverters. The 850V withstand voltage ensures that it can cope with the high voltages in solar panels and wind power systems, and has stable conductivity during current conversion. Its high durability and stability enable it to work under high loads and harsh environments, providing efficient and reliable power conversion for inverters.
4. **Power Management System**:
In the power management system of various power electronic devices, STW8NK80Z-VB can provide efficient voltage conversion functions. Its high voltage withstand capability and stable switching performance make it suitable for voltage regulation and conversion modules in battery management and energy storage systems. The characteristics of this MOSFET are very suitable for applications requiring high voltage and medium current, especially in electric vehicles, solar systems and other energy storage devices.
5. **Uninterruptible Power Supply (UPS) System**:
In Uninterruptible Power Supply (UPS) System, STW8NK80Z-VB is widely used as high-voltage MOSFET. It can withstand 850V input voltage and 10A output current, which is very suitable for UPS's efficient power conversion and protection functions. The role of MOSFET in UPS system is to ensure that the battery provides stable current and voltage, especially when the power is interrupted, to keep the power supply of the equipment uninterrupted and ensure the reliability of the system.
6. **High-frequency Switching Power Supply**:
In High-frequency Switching Power Supply (HF SMPS), STW8NK80Z-VB's high withstand voltage and low on-resistance make it very suitable for medium-frequency or high-frequency power conversion. It can maintain stable performance in a frequent switching environment and is suitable for high-frequency power conversion modules, such as LED driver power supply, power factor correction (PFC) module, etc. Its high reliability and low power loss help improve the overall efficiency of the system.
1. **Switching Power Supply (SMPS)**:
STW8NK80Z-VB is widely used in switching power supplies (SMPS), especially AC-DC converters and DC-DC converters with high voltage requirements. Its voltage withstand capability of up to 850V enables it to withstand high voltage input from the power grid, while its current capability of 10A makes it suitable for medium-power switching power supply applications. This MOSFET exhibits stable conduction performance during the switching process, reducing energy loss and improving the overall efficiency of the system.
2. **Motor Drive System**:
In motor drive systems, STW8NK80Z-VB is widely used in small and medium-sized industrial motor control modules. The high voltage withstand of 850V can cope with the common voltage changes in motor drive power supplies, and the current carrying capacity of 10A is suitable for various motor applications, such as motor controllers in automation equipment. The low on-resistance and fast switching characteristics of this MOSFET make it more efficient during motor starting, stopping and speed regulation.
3. **Inverters**:
STW8NK80Z-VB is suitable for inverter systems, especially photovoltaic inverters and wind power inverters. The 850V withstand voltage ensures that it can cope with the high voltages in solar panels and wind power systems, and has stable conductivity during current conversion. Its high durability and stability enable it to work under high loads and harsh environments, providing efficient and reliable power conversion for inverters.
4. **Power Management System**:
In the power management system of various power electronic devices, STW8NK80Z-VB can provide efficient voltage conversion functions. Its high voltage withstand capability and stable switching performance make it suitable for voltage regulation and conversion modules in battery management and energy storage systems. The characteristics of this MOSFET are very suitable for applications requiring high voltage and medium current, especially in electric vehicles, solar systems and other energy storage devices.
5. **Uninterruptible Power Supply (UPS) System**:
In Uninterruptible Power Supply (UPS) System, STW8NK80Z-VB is widely used as high-voltage MOSFET. It can withstand 850V input voltage and 10A output current, which is very suitable for UPS's efficient power conversion and protection functions. The role of MOSFET in UPS system is to ensure that the battery provides stable current and voltage, especially when the power is interrupted, to keep the power supply of the equipment uninterrupted and ensure the reliability of the system.
6. **High-frequency Switching Power Supply**:
In High-frequency Switching Power Supply (HF SMPS), STW8NK80Z-VB's high withstand voltage and low on-resistance make it very suitable for medium-frequency or high-frequency power conversion. It can maintain stable performance in a frequent switching environment and is suitable for high-frequency power conversion modules, such as LED driver power supply, power factor correction (PFC) module, etc. Its high reliability and low power loss help improve the overall efficiency of the system.
* 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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