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STB9NK90Z-VB Product details
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Product Introduction
**STB9NK90Z-VB** is a high-voltage single N-channel MOSFET in TO263 package with a maximum drain-source voltage (VDS) of 900V and a maximum drain current (ID) of 7A. This MOSFET uses SJ_Multi-EPI technology and has high voltage withstand capability and low on-resistance (RDS(ON)). When the gate voltage is 10V, the on-resistance is 950mΩ, which is suitable for applications requiring high voltage carrying capacity and medium current handling. Due to its excellent switching characteristics and high voltage withstand performance, STB9NK90Z-VB is mainly used for industrial power supplies, motor drives, and power management in high-voltage applications.
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**STB9NK90Z-VB** is a high-voltage single N-channel MOSFET in TO263 package with a maximum drain-source voltage (VDS) of 900V and a maximum drain current (ID) of 7A. This MOSFET uses SJ_Multi-EPI technology and has high voltage withstand capability and low on-resistance (RDS(ON)). When the gate voltage is 10V, the on-resistance is 950mΩ, which is suitable for applications requiring high voltage carrying capacity and medium current handling. Due to its excellent switching characteristics and high voltage withstand performance, STB9NK90Z-VB is mainly used for industrial power supplies, motor drives, and power management in high-voltage applications.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 900V | 3.5V | 7A | 950mΩ | SJ_Multi-EPI |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 900V | 3.5V | 7A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 900V | 3.5V | 7A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N |
Parameter Description
| **Parameter** | **Value** | **Description** |
|-------------------------|--------------------------------|---------------------------------------------------------------------------|
| **Package Type** | TO263 | The TO263 package has strong mechanical strength and excellent heat dissipation performance, suitable for high power applications. |
| **Configuration** | Single N-channel | Single N-channel MOSFET is used for switching power supplies, drive circuits and high voltage applications. |
| **Drain-Source Voltage (VDS)** | 900V | The maximum drain-source voltage is 900V, suitable for high voltage power supplies, motor drives and industrial control systems. |
| **Gate-Source Voltage (VGS)** | ±30V | The gate-source voltage range is ±30V, suitable for high voltage power supply design. |
| **Threshold Voltage (Vth)** | 3.5V | The threshold voltage of this MOSFET is 3.5V, suitable for turning on at low voltage. |
| **On-resistance (RDS(ON))** | 950mΩ (@VGS=10V) | At VGS=10V, the on-resistance is 950mΩ, which is suitable for use in high voltage applications and effectively reduces power loss. |
| **Drain current (ID)** | 7A | The maximum drain current is 7A, which is suitable for medium current applications such as motor control, power conversion, etc. |
| **Technology** | SJ_Multi-EPI | SJ_Multi-EPI technology helps reduce on-resistance and provide high withstand voltage performance to ensure stable operation. |
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| **Parameter** | **Value** | **Description** |
|-------------------------|--------------------------------|---------------------------------------------------------------------------|
| **Package Type** | TO263 | The TO263 package has strong mechanical strength and excellent heat dissipation performance, suitable for high power applications. |
| **Configuration** | Single N-channel | Single N-channel MOSFET is used for switching power supplies, drive circuits and high voltage applications. |
| **Drain-Source Voltage (VDS)** | 900V | The maximum drain-source voltage is 900V, suitable for high voltage power supplies, motor drives and industrial control systems. |
| **Gate-Source Voltage (VGS)** | ±30V | The gate-source voltage range is ±30V, suitable for high voltage power supply design. |
| **Threshold Voltage (Vth)** | 3.5V | The threshold voltage of this MOSFET is 3.5V, suitable for turning on at low voltage. |
| **On-resistance (RDS(ON))** | 950mΩ (@VGS=10V) | At VGS=10V, the on-resistance is 950mΩ, which is suitable for use in high voltage applications and effectively reduces power loss. |
| **Drain current (ID)** | 7A | The maximum drain current is 7A, which is suitable for medium current applications such as motor control, power conversion, etc. |
| **Technology** | SJ_Multi-EPI | SJ_Multi-EPI technology helps reduce on-resistance and provide high withstand voltage performance to ensure stable operation. |
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Domain and module applications：
Application fields and module examples
1. **High Voltage Power Management Systems**
**STB9NK90Z-VB** is suitable for high voltage power management systems that require 900V withstand voltage, such as AC-DC power converters, power factor correction (PFC) circuits, and high voltage DC power supplies. Its withstand voltage capability and low on-resistance enable it to operate stably under high voltage and high current loads, reducing power loss and improving system efficiency.
2. **Motor Drive Systems**
In high voltage motor drive systems, **STB9NK90Z-VB** can be used to drive high power devices such as industrial motors, pumps, fans, and household appliance motors. Its high voltage withstand capability and excellent switching characteristics enable it to provide high efficiency in motor control, especially in industrial automation equipment that requires high voltage operation.
3. **High Voltage Inverters**
**STB9NK90Z-VB** is also suitable for high voltage inverter applications, such as solar inverters and wind inverters. This MOSFET is capable of handling high voltage input and converting it to the desired output, and is widely used in power conversion systems for clean and renewable energy. Its high voltage withstand and good switching performance make it a key component in these systems.
4. **Switching Power Supplies**
This MOSFET can be used in various high voltage switching power supplies, such as computer power supplies, TV power supplies, and other electronic equipment power modules. Due to its low on-resistance and high withstand voltage, it can effectively handle higher power loads, reduce heat loss during power conversion, and improve the efficiency and stability of the power supply.
5. **Industrial Power Control Systems**
In industrial power control and battery management systems, **STB9NK90Z-VB** can be used as a switching element to control the flow of current and perform power management. Due to its high voltage and high current handling capabilities, it is widely used in high voltage power supplies, UPS power supplies and energy management systems to ensure system stability and efficient operation.
6. **Home Appliances and Power Conversion**
This MOSFET is suitable for high voltage home appliances such as washing machines, refrigerators and air conditioners, which need to withstand high voltage and current during the power conversion process. Due to its good conduction characteristics and high voltage withstand capability, it can provide efficient power switching, reduce power loss and enhance equipment performance.
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1. **High Voltage Power Management Systems**
**STB9NK90Z-VB** is suitable for high voltage power management systems that require 900V withstand voltage, such as AC-DC power converters, power factor correction (PFC) circuits, and high voltage DC power supplies. Its withstand voltage capability and low on-resistance enable it to operate stably under high voltage and high current loads, reducing power loss and improving system efficiency.
2. **Motor Drive Systems**
In high voltage motor drive systems, **STB9NK90Z-VB** can be used to drive high power devices such as industrial motors, pumps, fans, and household appliance motors. Its high voltage withstand capability and excellent switching characteristics enable it to provide high efficiency in motor control, especially in industrial automation equipment that requires high voltage operation.
3. **High Voltage Inverters**
**STB9NK90Z-VB** is also suitable for high voltage inverter applications, such as solar inverters and wind inverters. This MOSFET is capable of handling high voltage input and converting it to the desired output, and is widely used in power conversion systems for clean and renewable energy. Its high voltage withstand and good switching performance make it a key component in these systems.
4. **Switching Power Supplies**
This MOSFET can be used in various high voltage switching power supplies, such as computer power supplies, TV power supplies, and other electronic equipment power modules. Due to its low on-resistance and high withstand voltage, it can effectively handle higher power loads, reduce heat loss during power conversion, and improve the efficiency and stability of the power supply.
5. **Industrial Power Control Systems**
In industrial power control and battery management systems, **STB9NK90Z-VB** can be used as a switching element to control the flow of current and perform power management. Due to its high voltage and high current handling capabilities, it is widely used in high voltage power supplies, UPS power supplies and energy management systems to ensure system stability and efficient operation.
6. **Home Appliances and Power Conversion**
This MOSFET is suitable for high voltage home appliances such as washing machines, refrigerators and air conditioners, which need to withstand high voltage and current during the power conversion process. Due to its good conduction characteristics and high voltage withstand capability, it can provide efficient power switching, reduce power loss and enhance equipment performance.
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* 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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