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STB20NK50Z-S-VB Product details
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Product Introduction
**STB20NK50Z-S-VB** is a high voltage, high current single channel N-type MOSFET in TO263 package, designed for high power electronic applications. The maximum drain-source voltage of this MOSFET is 650V, which is suitable for high voltage power supply systems and industrial applications. By adopting **SJ_Multi-EPI** technology, it has a low on-resistance (RDS(ON) = 160mΩ @ VGS=10V), which can provide higher efficiency and lower power loss. **STB20NK50Z-S-VB** has a maximum drain current of 20A, which is suitable for a variety of high voltage application scenarios and can provide stable and reliable performance, especially suitable for power systems that require fast switching and low conduction losses.
Due to its high withstand voltage (650V) and good switching performance, this MOSFET performs well in high frequency and high voltage environments and can be widely used in power conversion, electric vehicles, home appliances, industrial control and other fields.
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**STB20NK50Z-S-VB** is a high voltage, high current single channel N-type MOSFET in TO263 package, designed for high power electronic applications. The maximum drain-source voltage of this MOSFET is 650V, which is suitable for high voltage power supply systems and industrial applications. By adopting **SJ_Multi-EPI** technology, it has a low on-resistance (RDS(ON) = 160mΩ @ VGS=10V), which can provide higher efficiency and lower power loss. **STB20NK50Z-S-VB** has a maximum drain current of 20A, which is suitable for a variety of high voltage application scenarios and can provide stable and reliable performance, especially suitable for power systems that require fast switching and low conduction losses.
Due to its high withstand voltage (650V) and good switching performance, this MOSFET performs well in high frequency and high voltage environments and can be widely used in power conversion, electric vehicles, home appliances, industrial control and other fields.
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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 | 650V | 3.5V | 20A | 160mΩ | 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 | 650V | 3.5V | 20A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 650V | 3.5V | 20A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N |
Detailed parameter description
| **Parameter** | **Value** | **Unit** | **Description** |
|---------------------|--------------------|-----------------|-----------------------------------------|
| **Package type** | TO263 | - | Suitable for surface mounting, providing good thermal management capabilities, suitable for high-power electronic applications. |
| **Configuration** | Single channel N-type | - | Suitable for high voltage and high current power switching circuits, providing excellent switching characteristics. |
| **Maximum drain-source voltage (VDS)** | 650V | V | Suitable for high voltage applications, especially power systems that require high voltage tolerance. |
| **Maximum gate-source voltage (VGS)** | ±30V | V | Wide range of gate-source voltage, able to adapt to a variety of circuit driving requirements. |
| **Threshold voltage (Vth)** | 3.5V | V | Higher threshold voltage ensures more stable switching operation, suitable for high-efficiency applications. |
| **On-resistance (RDS(ON))** | 160mΩ (@VGS=10V) | mΩ | With low on-resistance, it effectively reduces energy loss when high current flows. |
| **Maximum drain current (ID)** | 20A | A | Supports large current loads and is suitable for high-power applications such as power conversion and drive circuits. |
| **Technology type** | SJ_Multi-EPI | - | Adopts SJ_Multi-EPI technology to provide low on-resistance, low power loss and excellent switching performance. |
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| **Parameter** | **Value** | **Unit** | **Description** |
|---------------------|--------------------|-----------------|-----------------------------------------|
| **Package type** | TO263 | - | Suitable for surface mounting, providing good thermal management capabilities, suitable for high-power electronic applications. |
| **Configuration** | Single channel N-type | - | Suitable for high voltage and high current power switching circuits, providing excellent switching characteristics. |
| **Maximum drain-source voltage (VDS)** | 650V | V | Suitable for high voltage applications, especially power systems that require high voltage tolerance. |
| **Maximum gate-source voltage (VGS)** | ±30V | V | Wide range of gate-source voltage, able to adapt to a variety of circuit driving requirements. |
| **Threshold voltage (Vth)** | 3.5V | V | Higher threshold voltage ensures more stable switching operation, suitable for high-efficiency applications. |
| **On-resistance (RDS(ON))** | 160mΩ (@VGS=10V) | mΩ | With low on-resistance, it effectively reduces energy loss when high current flows. |
| **Maximum drain current (ID)** | 20A | A | Supports large current loads and is suitable for high-power applications such as power conversion and drive circuits. |
| **Technology type** | SJ_Multi-EPI | - | Adopts SJ_Multi-EPI technology to provide low on-resistance, low power loss and excellent switching performance. |
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Domain and module applications：
Applications and module examples
1. **Power Electronics and Power Conversion**
**STB20NK50Z-S-VB** is widely used in high voltage power systems and power conversion modules. Its high withstand voltage of 650V enables it to be used in high power power modules such as switching power supplies, DC-DC converters, and AC-DC inverters. Low on-resistance (160mΩ) enables it to operate under high current conditions without excessive heat, providing efficient energy conversion. This makes it particularly suitable for high voltage and high efficiency applications in the field of power electronics.
2. **Electric Vehicles (EV) and Hybrid Electric Vehicles (HEV)**
In the drive systems of electric vehicles (EVs) and hybrid electric vehicles (HEVs), **STB20NK50Z-S-VB** is used in battery management systems, power inverters, and motor drive modules. The MOSFET is capable of handling higher voltages and currents, ensuring efficient operation of the vehicle power system and reducing energy losses, thereby extending battery life.
3. **Home Appliances**
In the field of home appliances, such as air conditioners, refrigerators, washing machines, etc., **STB20NK50Z-S-VB** is also widely used. Its high voltage and high current handling capabilities enable it to provide stable switching control in the compressor drive and power modules of these home appliances, optimize energy efficiency, and reduce power consumption.
4. **Industrial Control Systems**
This MOSFET also has important applications in industrial automation, especially in control systems such as motor drives and variable frequency drives (VFDs) that require high efficiency and high current handling. **STB20NK50Z-S-VB** provides stable switching operation and low on-resistance, helping to reduce heat loss and power loss in equipment, ensuring efficient operation of industrial equipment.
5. **Solar Inverters and Renewable Energy Systems**
In solar inverters and other renewable energy systems, **STB20NK50Z-S-VB** is used as a power switch to efficiently convert DC to AC. Its 650V withstand voltage and high current carrying capacity make it particularly suitable for renewable energy applications that require efficient conversion and high power management, such as photovoltaic power generation systems.
6. **High Frequency Switching Power Supply**
Due to its excellent switching characteristics and low on-resistance, **STB20NK50Z-S-VB** is widely used in high-frequency switching power supplies (such as high-efficiency chargers, LED drivers, etc.). It can work stably at higher frequencies, reduce switching losses, and improve the overall efficiency of the system.
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**STB20NK50Z-S-VB** is suitable for a variety of high-voltage, high-current applications, especially in power management, industrial control, electric vehicles and renewable energy systems. Its high withstand voltage capability and low on-resistance give it excellent performance in the field of power conversion and are ideal for high-power applications.
1. **Power Electronics and Power Conversion**
**STB20NK50Z-S-VB** is widely used in high voltage power systems and power conversion modules. Its high withstand voltage of 650V enables it to be used in high power power modules such as switching power supplies, DC-DC converters, and AC-DC inverters. Low on-resistance (160mΩ) enables it to operate under high current conditions without excessive heat, providing efficient energy conversion. This makes it particularly suitable for high voltage and high efficiency applications in the field of power electronics.
2. **Electric Vehicles (EV) and Hybrid Electric Vehicles (HEV)**
In the drive systems of electric vehicles (EVs) and hybrid electric vehicles (HEVs), **STB20NK50Z-S-VB** is used in battery management systems, power inverters, and motor drive modules. The MOSFET is capable of handling higher voltages and currents, ensuring efficient operation of the vehicle power system and reducing energy losses, thereby extending battery life.
3. **Home Appliances**
In the field of home appliances, such as air conditioners, refrigerators, washing machines, etc., **STB20NK50Z-S-VB** is also widely used. Its high voltage and high current handling capabilities enable it to provide stable switching control in the compressor drive and power modules of these home appliances, optimize energy efficiency, and reduce power consumption.
4. **Industrial Control Systems**
This MOSFET also has important applications in industrial automation, especially in control systems such as motor drives and variable frequency drives (VFDs) that require high efficiency and high current handling. **STB20NK50Z-S-VB** provides stable switching operation and low on-resistance, helping to reduce heat loss and power loss in equipment, ensuring efficient operation of industrial equipment.
5. **Solar Inverters and Renewable Energy Systems**
In solar inverters and other renewable energy systems, **STB20NK50Z-S-VB** is used as a power switch to efficiently convert DC to AC. Its 650V withstand voltage and high current carrying capacity make it particularly suitable for renewable energy applications that require efficient conversion and high power management, such as photovoltaic power generation systems.
6. **High Frequency Switching Power Supply**
Due to its excellent switching characteristics and low on-resistance, **STB20NK50Z-S-VB** is widely used in high-frequency switching power supplies (such as high-efficiency chargers, LED drivers, etc.). It can work stably at higher frequencies, reduce switching losses, and improve the overall efficiency of the system.
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**STB20NK50Z-S-VB** is suitable for a variety of high-voltage, high-current applications, especially in power management, industrial control, electric vehicles and renewable energy systems. Its high withstand voltage capability and low on-resistance give it excellent performance in the field of power conversion and are ideal for high-power applications.
* 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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