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STF9NK90Z-VB Product details
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STF9NK90Z-VB Product Introduction
STF9NK90Z-VB is a high voltage power MOSFET with TO220F package and unipolar N-channel configuration, with 900V drain-source voltage (VDS) and 7A maximum drain current (ID). Its on-resistance (RDS(ON)) is 770mΩ, and it works at VGS = 10V. This MOSFET adopts SJ_Multi-EPI technology and is suitable for high voltage switching, power conversion and power management. Its turn-on voltage (Vth) is 3.5V, and the maximum gate-source voltage is ±30V, which is suitable for high voltage and medium current applications, and can effectively handle the load current in high power supplies and converters.
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STF9NK90Z-VB is a high voltage power MOSFET with TO220F package and unipolar N-channel configuration, with 900V drain-source voltage (VDS) and 7A maximum drain current (ID). Its on-resistance (RDS(ON)) is 770mΩ, and it works at VGS = 10V. This MOSFET adopts SJ_Multi-EPI technology and is suitable for high voltage switching, power conversion and power management. Its turn-on voltage (Vth) is 3.5V, and the maximum gate-source voltage is ±30V, which is suitable for high voltage and medium current applications, and can effectively handle the load current in high power supplies and converters.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 900V | 3.5V | 7A | 770mΩ | SJ_Multi-EPI |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 900V | 3.5V | 7A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 900V | 3.5V | 7A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
Detailed product parameter description
| **Parameter** | **Value** | **Description** |
|------------------------|-------------------------------------|------------------------------------------------------------|
| **Package Type** | TO220F | TO220F package, suitable for medium power high voltage applications, with excellent heat dissipation performance. |
| **Configuration** | Single N-channel | Unipolar N-channel configuration, suitable for switching operation in high voltage applications. |
| **Drain-Source Voltage (VDS)** | 900V | Maximum drain-source voltage is 900V, suitable for high voltage switching and power conversion applications. |
| **Gate-Source Voltage (VGS)** | ±30V | Maximum gate-source voltage is ±30V, suitable for various voltage-controlled power management applications. |
| **Turning On Voltage (Vth)** | 3.5V | The turning on voltage is 3.5V, suitable for standard voltage control and switching operation. |
| **On-resistance (RDS(ON))** | 770mΩ @ VGS = 10V | The on-resistance is 770mΩ, suitable for power supply and power conversion applications with medium current load. |
| **Maximum Drain Current (ID)** | 7A | The maximum drain current is 7A, suitable for high voltage power switching applications with medium current load. |
| **Technology** | SJ_Multi-EPI | The SJ_Multi-EPI technology enhances the device's conductivity for high voltage and high current applications. |
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| **Parameter** | **Value** | **Description** |
|------------------------|-------------------------------------|------------------------------------------------------------|
| **Package Type** | TO220F | TO220F package, suitable for medium power high voltage applications, with excellent heat dissipation performance. |
| **Configuration** | Single N-channel | Unipolar N-channel configuration, suitable for switching operation in high voltage applications. |
| **Drain-Source Voltage (VDS)** | 900V | Maximum drain-source voltage is 900V, suitable for high voltage switching and power conversion applications. |
| **Gate-Source Voltage (VGS)** | ±30V | Maximum gate-source voltage is ±30V, suitable for various voltage-controlled power management applications. |
| **Turning On Voltage (Vth)** | 3.5V | The turning on voltage is 3.5V, suitable for standard voltage control and switching operation. |
| **On-resistance (RDS(ON))** | 770mΩ @ VGS = 10V | The on-resistance is 770mΩ, suitable for power supply and power conversion applications with medium current load. |
| **Maximum Drain Current (ID)** | 7A | The maximum drain current is 7A, suitable for high voltage power switching applications with medium current load. |
| **Technology** | SJ_Multi-EPI | The SJ_Multi-EPI technology enhances the device's conductivity for high voltage and high current applications. |
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Domain and module applications：
Applications and module examples
1. **High-voltage power switches and converters**
STF9NK90Z-VB performs well in high-voltage power conversion applications, especially in AC-DC or DC-DC converters that require high voltage and higher current. It can effectively convert power and is suitable for various high-power systems such as industrial power supplies, battery chargers, inverters, etc. Due to its high drain-source voltage of up to 900V, it can cope with stringent voltage requirements.
2. **Motor control and drive system**
In motor control modules, STF9NK90Z-VB can be used as a power switch to drive high-voltage motors such as AC motors or brushless DC motors (BLDC). It can handle 7A of current and is suitable for power tools, electric vehicles and industrial motor drive control systems to ensure drive stability and high efficiency.
3. **Solar inverter**
In solar power generation systems, STF9NK90Z-VB can be used as a key switching element in solar inverters. It can efficiently convert the DC power output from solar panels into AC power and handle high-voltage working environments. It is suitable for home or commercial-scale photovoltaic systems to provide stable power conversion for solar systems.
4. **High-voltage battery management system (BMS)**
STF9NK90Z-VB can be used for battery charge and discharge control in battery management systems, especially for high-voltage battery systems such as electric vehicles (EVs) or large energy storage devices. It can stably handle high voltage and high current during charging and discharging to ensure safe operation of the battery.
5. **Switching power supply (SMPS)**
STF9NK90Z-VB can be widely used in switching power supply modules (SMPS), especially for power converters from high voltage input to low voltage output. Whether it is an isolated or non-isolated switching power supply, STF9NK90Z-VB can provide efficient switching capabilities to ensure efficient and stable operation of the power system.
6. **Industrial Power Conversion and Regulation**
This MOSFET is suitable for various industrial power conversion modules, such as power conditioners, variable frequency drives (VFDs), and power transmission systems. The efficient switching function of STF9NK90Z-VB in the power system can ensure stable power output and lower energy loss, and is widely used in industrial automation and energy management.
7. **UPS Power Supply and Uninterruptible Power Supply System**
STF9NK90Z-VB can be used as a switching element in a UPS (Uninterruptible Power Supply) system. It performs well in high voltage input and battery-powered environments, helping to provide stable backup power during power outages, ensuring that critical equipment is not affected by power fluctuations.
1. **High-voltage power switches and converters**
STF9NK90Z-VB performs well in high-voltage power conversion applications, especially in AC-DC or DC-DC converters that require high voltage and higher current. It can effectively convert power and is suitable for various high-power systems such as industrial power supplies, battery chargers, inverters, etc. Due to its high drain-source voltage of up to 900V, it can cope with stringent voltage requirements.
2. **Motor control and drive system**
In motor control modules, STF9NK90Z-VB can be used as a power switch to drive high-voltage motors such as AC motors or brushless DC motors (BLDC). It can handle 7A of current and is suitable for power tools, electric vehicles and industrial motor drive control systems to ensure drive stability and high efficiency.
3. **Solar inverter**
In solar power generation systems, STF9NK90Z-VB can be used as a key switching element in solar inverters. It can efficiently convert the DC power output from solar panels into AC power and handle high-voltage working environments. It is suitable for home or commercial-scale photovoltaic systems to provide stable power conversion for solar systems.
4. **High-voltage battery management system (BMS)**
STF9NK90Z-VB can be used for battery charge and discharge control in battery management systems, especially for high-voltage battery systems such as electric vehicles (EVs) or large energy storage devices. It can stably handle high voltage and high current during charging and discharging to ensure safe operation of the battery.
5. **Switching power supply (SMPS)**
STF9NK90Z-VB can be widely used in switching power supply modules (SMPS), especially for power converters from high voltage input to low voltage output. Whether it is an isolated or non-isolated switching power supply, STF9NK90Z-VB can provide efficient switching capabilities to ensure efficient and stable operation of the power system.
6. **Industrial Power Conversion and Regulation**
This MOSFET is suitable for various industrial power conversion modules, such as power conditioners, variable frequency drives (VFDs), and power transmission systems. The efficient switching function of STF9NK90Z-VB in the power system can ensure stable power output and lower energy loss, and is widely used in industrial automation and energy management.
7. **UPS Power Supply and Uninterruptible Power Supply System**
STF9NK90Z-VB can be used as a switching element in a UPS (Uninterruptible Power Supply) system. It performs well in high voltage input and battery-powered environments, helping to provide stable backup power during power outages, ensuring that critical equipment is not affected by power fluctuations.
* 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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