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STK0250F-VB Product details
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1. **Product Introduction - STK0250F-VB**
STK0250F-VB is a unipolar N-type MOSFET in TO220F package with a drain-source voltage (VDS) withstand voltage of 650V. The device is based on Plannar technology and is suitable for medium power applications, especially in scenarios that require medium voltage withstand and moderate current carrying. This MOSFET has a high on-resistance (RDS(ON) = 1700mΩ @ VGS = 10V) and is suitable for low-power power management, switching power supplies, lighting control, and some industrial applications requiring medium current. Its threshold voltage is 3.5V, supporting a maximum drain current (ID) of 2A, and can work stably in some light load or medium power applications.
STK0250F-VB is a unipolar N-type MOSFET in TO220F package with a drain-source voltage (VDS) withstand voltage of 650V. The device is based on Plannar technology and is suitable for medium power applications, especially in scenarios that require medium voltage withstand and moderate current carrying. This MOSFET has a high on-resistance (RDS(ON) = 1700mΩ @ VGS = 10V) and is suitable for low-power power management, switching power supplies, lighting control, and some industrial applications requiring medium current. Its threshold voltage is 3.5V, supporting a maximum drain current (ID) of 2A, and can work stably in some light load or medium power applications.
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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 | 650V | 3.5V | 2A | 1700mΩ | Plannar |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 2A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 2A | Plannar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
2. **Detailed parameter description**
- **Package type**: TO220F
- **Configuration**: Unipolar N-type MOSFET
- **Drain-source voltage (VDS)**: 650V
- **Gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**: 1700mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 2A
- **Technology type**: Plannar technology
- **Maximum power dissipation**: According to the actual heat dissipation conditions, it is usually necessary to use with a heat sink.
- **Operating temperature range**: -55°C to 150°C (suitable for industrial control and high temperature environment applications)
- **Package type**: TO220F
- **Configuration**: Unipolar N-type MOSFET
- **Drain-source voltage (VDS)**: 650V
- **Gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**: 1700mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 2A
- **Technology type**: Plannar technology
- **Maximum power dissipation**: According to the actual heat dissipation conditions, it is usually necessary to use with a heat sink.
- **Operating temperature range**: -55°C to 150°C (suitable for industrial control and high temperature environment applications)
Domain and module applications：
3. **Application fields and module examples**
- **Switching power supply (SMPS)**: STK0250F-VB is suitable for low-power or medium-power applications in switching power supplies (SMPS). Its 650V withstand voltage enables it to be used in medium-voltage power converters, while its moderate on-resistance and maximum current capability of 2A make it an ideal choice for applications with lower voltage and lower power. For example, in low-power DC power supplies and home appliance power supplies, this MOSFET can provide efficient power conversion and reduce energy loss in the system.
- **Lighting control system**: In some medium-power lighting control systems, STK0250F-VB can be used as a switching element to control the start and stop of lighting. The 650V withstand voltage and medium current carrying capacity (2A) are suitable for LED drive circuits, dimming systems, and some low-power high-frequency switching circuits. This MOSFET provides good control accuracy and stability to ensure efficient operation of the lighting system.
- **Battery Management System (BMS)**: In battery management systems, the STK0250F-VB is suitable for low-power battery charging and discharging control. Its high withstand voltage characteristics ensure its use in high-voltage battery systems, while the 2A current capability and medium on-resistance are sufficient to handle power conversion and monitoring in the battery management process. It is often used in battery management modules in small battery packs or low-power devices.
- **Power Tools and Small Motor Drives**: In some power tools or small motor control systems, the STK0250F-VB provides effective current control and power conversion capabilities. Although its maximum current is low (2A), for light-load power tools, especially small motor drives, the STK0250F-VB can provide sufficient performance to ensure efficient operation of the tools.
- **Industrial Control Systems**: For some industrial control applications, the STK0250F-VB can be used as a switching element for medium-power devices. For example, in thermostats, industrial heating systems or small industrial equipment, this MOSFET can be used to control current and switch operations. Its moderate current and voltage specifications meet the requirements of many industrial control modules, especially in situations where the load is light and the working environment temperature is high.
- **Home Appliances**: STK0250F-VB is also suitable for some home appliances, such as the power management part of small appliances such as washing machines, electric water heaters, microwave ovens, etc. Its high voltage withstand capability enables it to adapt to the high-voltage working environment in home appliances, while its current and on-resistance characteristics can also ensure efficient and stable operation in low-power and medium-power devices.
In summary, STK0250F-VB is a 650V N-type MOSFET suitable for medium-power applications. It has a wide range of applications in switching power supplies, lighting control, battery management, power tool drives, industrial control and home appliances. Its high voltage tolerance and moderate current capability make it an ideal choice for low-power or medium-power power conversion systems, providing efficient and stable power management.
- **Switching power supply (SMPS)**: STK0250F-VB is suitable for low-power or medium-power applications in switching power supplies (SMPS). Its 650V withstand voltage enables it to be used in medium-voltage power converters, while its moderate on-resistance and maximum current capability of 2A make it an ideal choice for applications with lower voltage and lower power. For example, in low-power DC power supplies and home appliance power supplies, this MOSFET can provide efficient power conversion and reduce energy loss in the system.
- **Lighting control system**: In some medium-power lighting control systems, STK0250F-VB can be used as a switching element to control the start and stop of lighting. The 650V withstand voltage and medium current carrying capacity (2A) are suitable for LED drive circuits, dimming systems, and some low-power high-frequency switching circuits. This MOSFET provides good control accuracy and stability to ensure efficient operation of the lighting system.
- **Battery Management System (BMS)**: In battery management systems, the STK0250F-VB is suitable for low-power battery charging and discharging control. Its high withstand voltage characteristics ensure its use in high-voltage battery systems, while the 2A current capability and medium on-resistance are sufficient to handle power conversion and monitoring in the battery management process. It is often used in battery management modules in small battery packs or low-power devices.
- **Power Tools and Small Motor Drives**: In some power tools or small motor control systems, the STK0250F-VB provides effective current control and power conversion capabilities. Although its maximum current is low (2A), for light-load power tools, especially small motor drives, the STK0250F-VB can provide sufficient performance to ensure efficient operation of the tools.
- **Industrial Control Systems**: For some industrial control applications, the STK0250F-VB can be used as a switching element for medium-power devices. For example, in thermostats, industrial heating systems or small industrial equipment, this MOSFET can be used to control current and switch operations. Its moderate current and voltage specifications meet the requirements of many industrial control modules, especially in situations where the load is light and the working environment temperature is high.
- **Home Appliances**: STK0250F-VB is also suitable for some home appliances, such as the power management part of small appliances such as washing machines, electric water heaters, microwave ovens, etc. Its high voltage withstand capability enables it to adapt to the high-voltage working environment in home appliances, while its current and on-resistance characteristics can also ensure efficient and stable operation in low-power and medium-power devices.
In summary, STK0250F-VB is a 650V N-type MOSFET suitable for medium-power applications. It has a wide range of applications in switching power supplies, lighting control, battery management, power tool drives, industrial control and home appliances. Its high voltage tolerance and moderate current capability make it an ideal choice for low-power or medium-power power conversion systems, providing efficient and stable power management.
* 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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