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STD3NK90Z-1-VB Product details
Back to previous pageProduct introduction：
1. STD3NK90Z-1-VB Product Introduction
STD3NK90Z-1-VB is an N-channel power MOSFET in TO251 package with a drain-source voltage (VDS) of 900V and a gate-source voltage (VGS) operating range of 30V. Its gate threshold voltage (Vth) is 3.5V, ensuring that it can be turned on at a lower gate voltage. This MOSFET adopts SJ_Multi-EPI technology, providing low on-resistance (RDS(ON)) and high efficiency, suitable for applications with high voltage and high current requirements. Its maximum drain current (ID) is 2A, and the on-resistance is 2700mΩ at VGS=10V, which is suitable for various power conversion and power management systems.
This MOSFET is suitable for switching applications in high voltage environments, can provide high switching speed and low conduction loss, and is widely used in power management, industrial control, electric vehicles, and high voltage power systems.
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STD3NK90Z-1-VB is an N-channel power MOSFET in TO251 package with a drain-source voltage (VDS) of 900V and a gate-source voltage (VGS) operating range of 30V. Its gate threshold voltage (Vth) is 3.5V, ensuring that it can be turned on at a lower gate voltage. This MOSFET adopts SJ_Multi-EPI technology, providing low on-resistance (RDS(ON)) and high efficiency, suitable for applications with high voltage and high current requirements. Its maximum drain current (ID) is 2A, and the on-resistance is 2700mΩ at VGS=10V, which is suitable for various power conversion and power management systems.
This MOSFET is suitable for switching applications in high voltage environments, can provide high switching speed and low conduction loss, and is widely used in power management, industrial control, electric vehicles, and high voltage power systems.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 900V | 3.5V | 2A | 2700mΩ | SJ_Multi-EPI |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 900V | 3.5V | 2A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 900V | 3.5V | 2A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N |
II. Detailed parameter description
| **Parameter** | **Value** | **Description** |
|-------------------------|-------------------------|----------------------------------------------|
| **Package** | TO251 | Small package, suitable for high voltage applications with compact space. |
| **Configuration** | Single N-channel | Provides efficient switching, suitable for high voltage power supply and power conversion. |
| **Drain-source voltage (VDS)** | 900V | Suitable for high voltage applications, supporting switching operation with larger voltage. |
| **Gate-source voltage (VGS)** | ±30V | Provides a wide gate-source voltage range to adapt to various driving requirements. |
| **Gate threshold voltage (Vth)** | 3.5V | Reasonable threshold voltage ensures efficient conduction. |
| **On-resistance (RDS(ON))** | 2700mΩ @ VGS=10V | Relatively high on-resistance at VGS=10V, suitable for low power requirements. |
| **Maximum drain current (ID)** | 2A | Suitable for low current switching applications, but still capable of handling higher voltages. |
| **Technology type** | SJ_Multi-EPI | Optimizes switching performance and efficiency with SJ_Multi-EPI technology. |
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| **Parameter** | **Value** | **Description** |
|-------------------------|-------------------------|----------------------------------------------|
| **Package** | TO251 | Small package, suitable for high voltage applications with compact space. |
| **Configuration** | Single N-channel | Provides efficient switching, suitable for high voltage power supply and power conversion. |
| **Drain-source voltage (VDS)** | 900V | Suitable for high voltage applications, supporting switching operation with larger voltage. |
| **Gate-source voltage (VGS)** | ±30V | Provides a wide gate-source voltage range to adapt to various driving requirements. |
| **Gate threshold voltage (Vth)** | 3.5V | Reasonable threshold voltage ensures efficient conduction. |
| **On-resistance (RDS(ON))** | 2700mΩ @ VGS=10V | Relatively high on-resistance at VGS=10V, suitable for low power requirements. |
| **Maximum drain current (ID)** | 2A | Suitable for low current switching applications, but still capable of handling higher voltages. |
| **Technology type** | SJ_Multi-EPI | Optimizes switching performance and efficiency with SJ_Multi-EPI technology. |
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Domain and module applications：
III. Application fields and module application examples
1. **High voltage power conversion and power management**
- **Power supply system**: STD3NK90Z-1-VB can be used in high voltage power conversion modules, such as AC-DC or DC-DC converters. Its 900V drain-source voltage makes it suitable for industrial power supplies or equipment for high voltage output, and can effectively handle switching operations during voltage conversion to reduce energy loss.
- **Power factor correction (PFC) circuit**: In high voltage environments, STD3NK90Z-1-VB can be used as a switching element in the PFC circuit to optimize the efficiency and power factor of the power supply. Its low on-resistance and high current carrying capacity ensure that the PFC circuit works stably when the load fluctuates and reduces power loss.
2. **Industrial Control Systems**
- **Inverter Applications**: The STD3NK90Z-1-VB can be used as a key switching element in inverter circuits, especially for converting DC to AC. Its ability to withstand high voltages of 900V makes it suitable for use in power conversion systems for high-power industrial electrical equipment.
- **Motor Drive Systems**: In industrial motor drive systems, the STD3NK90Z-1-VB is used as a switching element to improve power conversion efficiency and ensure stable operation of the motor when the load changes. Its high voltage and medium current handling capabilities make it very suitable in high-voltage motor control systems.
3. **High-Voltage Electric Vehicle Charging Systems**
- **Electric Vehicle Chargers**: The STD3NK90Z-1-VB can be used in high-voltage charging systems for electric vehicles. The high drain-source voltage and reliable conduction characteristics of this MOSFET make it suitable for use in electric vehicle battery chargers, helping to optimize charging efficiency and ensure safe and stable charging of the battery.
4. **Home Appliance Power Management**
- **Home Appliance High Voltage Power**: In home appliances, especially power management systems for high voltage devices (such as air conditioners, refrigerators, etc.), STD3NK90Z-1-VB can be used as a switching element for power conversion and power management, providing efficient power support while reducing losses in the system.
By adopting SJ_Multi-EPI technology and a high voltage specification of 900V, STD3NK90Z-1-VB can provide excellent switching performance in high voltage, high power and complex power systems. Whether in power management, electric vehicle charging, industrial control, or home appliances, it can play an important role in helping to improve efficiency and reduce energy losses.
1. **High voltage power conversion and power management**
- **Power supply system**: STD3NK90Z-1-VB can be used in high voltage power conversion modules, such as AC-DC or DC-DC converters. Its 900V drain-source voltage makes it suitable for industrial power supplies or equipment for high voltage output, and can effectively handle switching operations during voltage conversion to reduce energy loss.
- **Power factor correction (PFC) circuit**: In high voltage environments, STD3NK90Z-1-VB can be used as a switching element in the PFC circuit to optimize the efficiency and power factor of the power supply. Its low on-resistance and high current carrying capacity ensure that the PFC circuit works stably when the load fluctuates and reduces power loss.
2. **Industrial Control Systems**
- **Inverter Applications**: The STD3NK90Z-1-VB can be used as a key switching element in inverter circuits, especially for converting DC to AC. Its ability to withstand high voltages of 900V makes it suitable for use in power conversion systems for high-power industrial electrical equipment.
- **Motor Drive Systems**: In industrial motor drive systems, the STD3NK90Z-1-VB is used as a switching element to improve power conversion efficiency and ensure stable operation of the motor when the load changes. Its high voltage and medium current handling capabilities make it very suitable in high-voltage motor control systems.
3. **High-Voltage Electric Vehicle Charging Systems**
- **Electric Vehicle Chargers**: The STD3NK90Z-1-VB can be used in high-voltage charging systems for electric vehicles. The high drain-source voltage and reliable conduction characteristics of this MOSFET make it suitable for use in electric vehicle battery chargers, helping to optimize charging efficiency and ensure safe and stable charging of the battery.
4. **Home Appliance Power Management**
- **Home Appliance High Voltage Power**: In home appliances, especially power management systems for high voltage devices (such as air conditioners, refrigerators, etc.), STD3NK90Z-1-VB can be used as a switching element for power conversion and power management, providing efficient power support while reducing losses in the system.
By adopting SJ_Multi-EPI technology and a high voltage specification of 900V, STD3NK90Z-1-VB can provide excellent switching performance in high voltage, high power and complex power systems. Whether in power management, electric vehicle charging, industrial control, or home appliances, it can play an important role in helping to improve efficiency and reduce energy losses.
* 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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