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STW21N90K5-VB Product details
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STW21N90K5-VB MOSFET Product Introduction
STW21N90K5-VB is a high-voltage single N-channel MOSFET in a TO247 package, designed to withstand drain-source voltages (VDS) up to 900V. This product uses advanced SJ_Multi-EPI technology, with lower on-resistance (RDS(ON)) and higher switching efficiency, making it suitable for high-voltage, high-power applications. With a maximum drain current (ID) of 20A and a threshold voltage (Vth) of 3.5V, it is suitable for various power electronic systems, inverters, and high-power switching power supplies.
This MOSFET provides excellent stability under high voltage conditions and is particularly suitable for power conversion and management applications that require higher voltage and current handling capabilities. Due to its low on-resistance and fast switching characteristics, the STW21N90K5-VB can effectively reduce power losses in the system and improve conversion efficiency.
STW21N90K5-VB is a high-voltage single N-channel MOSFET in a TO247 package, designed to withstand drain-source voltages (VDS) up to 900V. This product uses advanced SJ_Multi-EPI technology, with lower on-resistance (RDS(ON)) and higher switching efficiency, making it suitable for high-voltage, high-power applications. With a maximum drain current (ID) of 20A and a threshold voltage (Vth) of 3.5V, it is suitable for various power electronic systems, inverters, and high-power switching power supplies.
This MOSFET provides excellent stability under high voltage conditions and is particularly suitable for power conversion and management applications that require higher voltage and current handling capabilities. Due to its low on-resistance and fast switching characteristics, the STW21N90K5-VB can effectively reduce power losses in the system and improve conversion efficiency.
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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 | 900V | 3.5V | 20A | 205mΩ | 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 | 900V | 3.5V | 20A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO247 | Single-N | 900V | 3.5V | 20A | 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
- **Drain-Source Voltage (VDS)**: 900V
- **Gate-Source Voltage (VGS)**: ±30V
- **Threshold Voltage (Vth)**: 3.5V
- **On-Resistance (RDS(ON))**: 205mΩ @ VGS = 10V
- **Maximum Drain Current (ID)**: 20A
- **Technology**: SJ_Multi-EPI
- **Package**: TO247
- **Configuration**: Single-N-Channel
- **Drain-Source Voltage (VDS)**: 900V
- **Gate-Source Voltage (VGS)**: ±30V
- **Threshold Voltage (Vth)**: 3.5V
- **On-Resistance (RDS(ON))**: 205mΩ @ VGS = 10V
- **Maximum Drain Current (ID)**: 20A
- **Technology**: SJ_Multi-EPI
Domain and module applications：
Application fields and module examples: 1. **High Voltage Power Supplies**:
The 900V withstand voltage of STW21N90K5-VB makes it very suitable for high voltage power supply systems. This MOSFET can work stably in high voltage environments and is widely used in industrial power supplies, DC converters, and various high voltage power modules. It can efficiently convert electric energy, reduce power loss, and ensure the stability and reliability of the power supply system.
2. **Solar Inverters**:
In solar power generation systems, STW21N90K5-VB can be used as one of the power conversion components of photovoltaic inverters due to its high voltage and current carrying capacity. It can convert the DC power generated by solar cells into AC power, and can withstand the high voltage load required by solar inverters, helping to improve the efficiency and stability of the inverter.
3. **Power Electronics Converters**:
This MOSFET is suitable for various power electronic converters, such as AC-DC converters and DC-DC converters. The STW21N90K5-VB has the advantages of high switching frequency and low on-resistance, which helps to improve the efficiency of power converters, especially in high voltage applications, such as high voltage DC transmission (HVDC) systems.
4. **Uninterruptible Power Supply (UPS) Systems**:
The high voltage carrying capacity of the STW21N90K5-VB makes it an ideal choice for UPS systems. In uninterruptible power supply systems, efficient power management is required to ensure the continuous operation of equipment. This MOSFET can work stably in a high voltage environment, ensuring that the UPS system responds quickly to sudden power outages and providing reliable power protection.
5. **Electric Vehicles & Charging Systems**:
In electric vehicle drive systems and charging piles, the STW21N90K5-VB can effectively handle the high voltage and high current requirements of electric vehicles due to its high withstand voltage (900V) and low on-resistance. It can improve battery charging efficiency and ensure that the power system and charging facilities of electric vehicles can operate efficiently and stably.
6. **High Voltage Industrial Drive Systems**:
This MOSFET is suitable for various industrial motor drive systems, especially applications that need to handle high voltages, such as fan drives, large compressor drives, etc. Due to its high withstand voltage and high current carrying capacity, the STW21N90K5-VB can provide reliable and efficient drive control to ensure the normal operation of high-voltage industrial equipment.
7. **Battery Management Systems**:
In the battery management system, the STW21N90K5-VB can effectively manage and regulate the voltage and current of the battery pack. Especially in applications that require high voltage protection and high power conversion, this MOSFET can improve battery efficiency through efficient power conversion, ensuring long battery life and efficient charging and discharging.
The 900V withstand voltage of STW21N90K5-VB makes it very suitable for high voltage power supply systems. This MOSFET can work stably in high voltage environments and is widely used in industrial power supplies, DC converters, and various high voltage power modules. It can efficiently convert electric energy, reduce power loss, and ensure the stability and reliability of the power supply system.
2. **Solar Inverters**:
In solar power generation systems, STW21N90K5-VB can be used as one of the power conversion components of photovoltaic inverters due to its high voltage and current carrying capacity. It can convert the DC power generated by solar cells into AC power, and can withstand the high voltage load required by solar inverters, helping to improve the efficiency and stability of the inverter.
3. **Power Electronics Converters**:
This MOSFET is suitable for various power electronic converters, such as AC-DC converters and DC-DC converters. The STW21N90K5-VB has the advantages of high switching frequency and low on-resistance, which helps to improve the efficiency of power converters, especially in high voltage applications, such as high voltage DC transmission (HVDC) systems.
4. **Uninterruptible Power Supply (UPS) Systems**:
The high voltage carrying capacity of the STW21N90K5-VB makes it an ideal choice for UPS systems. In uninterruptible power supply systems, efficient power management is required to ensure the continuous operation of equipment. This MOSFET can work stably in a high voltage environment, ensuring that the UPS system responds quickly to sudden power outages and providing reliable power protection.
5. **Electric Vehicles & Charging Systems**:
In electric vehicle drive systems and charging piles, the STW21N90K5-VB can effectively handle the high voltage and high current requirements of electric vehicles due to its high withstand voltage (900V) and low on-resistance. It can improve battery charging efficiency and ensure that the power system and charging facilities of electric vehicles can operate efficiently and stably.
6. **High Voltage Industrial Drive Systems**:
This MOSFET is suitable for various industrial motor drive systems, especially applications that need to handle high voltages, such as fan drives, large compressor drives, etc. Due to its high withstand voltage and high current carrying capacity, the STW21N90K5-VB can provide reliable and efficient drive control to ensure the normal operation of high-voltage industrial equipment.
7. **Battery Management Systems**:
In the battery management system, the STW21N90K5-VB can effectively manage and regulate the voltage and current of the battery pack. Especially in applications that require high voltage protection and high power conversion, this MOSFET can improve battery efficiency through efficient power conversion, ensuring long battery life and efficient charging and discharging.
* 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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