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STF8NM50N-VB Product details
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STF8NM50N-VB Product Introduction
STF8NM50N-VB is an N-channel power MOSFET using **Plannar technology**, packaged in TO220F. It has a maximum drain-source voltage (VDS) of **650V** and a maximum drain current (ID) of **12A**. At **VGS = 10V**, the on-resistance (RDS(ON)) is **680mΩ**, providing lower power consumption and higher operating efficiency. This MOSFET is suitable for use in medium-power and high-voltage switching power supplies, motor drives, industrial control, and automotive electronics.
This device uses **Plannar technology**, which has good stability and high efficiency, and can provide low conduction losses, fast switching characteristics, and high current carrying capacity. STF8NM50N-VB is suitable for power electronic equipment that requires high voltage, large current, and stable switching performance.
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STF8NM50N-VB is an N-channel power MOSFET using **Plannar technology**, packaged in TO220F. It has a maximum drain-source voltage (VDS) of **650V** and a maximum drain current (ID) of **12A**. At **VGS = 10V**, the on-resistance (RDS(ON)) is **680mΩ**, providing lower power consumption and higher operating efficiency. This MOSFET is suitable for use in medium-power and high-voltage switching power supplies, motor drives, industrial control, and automotive electronics.
This device uses **Plannar technology**, which has good stability and high efficiency, and can provide low conduction losses, fast switching characteristics, and high current carrying capacity. STF8NM50N-VB is suitable for power electronic equipment that requires high voltage, large current, and stable switching performance.
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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 | 12A | 680mΩ | 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 | 12A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 12A | Plannar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
STF8NM50N-VB Detailed Parameter Description
| **Parameter** | **Value** | **Description** |
|-------------------------|-----------------------------|--------------------------------------------------|
| **Package Type** | TO220F | TO220F package, suitable for high power applications, provides good heat dissipation performance. |
| **Channel Type** | Single N-channel | Single N-channel configuration, suitable for power control and switching applications. |
| **Drain-Source Voltage (VDS)** | 650V | Maximum drain-source voltage is 650V, suitable for medium and high voltage power switch applications. |
| **Gate-Source Voltage (VGS)** | ±30V | Maximum gate-source voltage is ±30V, suitable for a variety of drive circuit designs. |
| **Threshold Voltage (Vth)** | 3.5V | Threshold voltage is 3.5V, suitable for most standard drive circuits. |
| **On-resistance (RDS(ON))** | 680mΩ @ VGS=10V | The on-resistance is 680mΩ at VGS=10V, suitable for low power switching applications. |
| **Drain current (ID)** | 12A | The maximum drain current is 12A, suitable for medium power power management applications. |
| **Technology type** | Plannar | Using Plannar technology helps improve switching performance and conduction efficiency. |
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| **Parameter** | **Value** | **Description** |
|-------------------------|-----------------------------|--------------------------------------------------|
| **Package Type** | TO220F | TO220F package, suitable for high power applications, provides good heat dissipation performance. |
| **Channel Type** | Single N-channel | Single N-channel configuration, suitable for power control and switching applications. |
| **Drain-Source Voltage (VDS)** | 650V | Maximum drain-source voltage is 650V, suitable for medium and high voltage power switch applications. |
| **Gate-Source Voltage (VGS)** | ±30V | Maximum gate-source voltage is ±30V, suitable for a variety of drive circuit designs. |
| **Threshold Voltage (Vth)** | 3.5V | Threshold voltage is 3.5V, suitable for most standard drive circuits. |
| **On-resistance (RDS(ON))** | 680mΩ @ VGS=10V | The on-resistance is 680mΩ at VGS=10V, suitable for low power switching applications. |
| **Drain current (ID)** | 12A | The maximum drain current is 12A, suitable for medium power power management applications. |
| **Technology type** | Plannar | Using Plannar technology helps improve switching performance and conduction efficiency. |
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Domain and module applications：
Application fields and module examples
1. **Switching Power Supply (SMPS)**
STF8NM50N-VB is widely used in switching power supplies (SMPS), especially in medium and high power power conversion systems. Due to its high drain-source voltage of **650V** and large drain current carrying capacity of **12A**, this MOSFET is suitable for use as an efficient switching element. It can provide a low on-resistance (680mΩ) at **VGS=10V**, which helps to reduce energy loss and improve the efficiency of the power system. Common applications include server power supplies, industrial power modules, and consumer power adapters.
2. **Motor Drive and Control**
In motor drive systems, the **650V** high voltage withstand capability and **12A** current handling capability of the STF8NM50N-VB make it ideal for controlling high-power motors. Whether in power tools, electric window lifts, or drive control systems for industrial robots, this MOSFET can provide precise current switching control to ensure efficient operation of the motor. Especially in motor controllers that require frequent switching, the STF8NM50N-VB can reduce conduction losses and heat generation, improving the overall performance of the system.
3. **Industrial Power Control**
STF8NM50N-VB can be widely used in industrial power control fields such as power converters, inverters, and power transmission equipment. Its on-resistance of 680mΩ at **VGS=10V** makes it very suitable for medium-power power systems and can provide low energy loss. Its high withstand voltage capability (650V) allows it to be used in various industrial control circuits that require high voltage carrying to ensure stable operation of power equipment.
4. **Automotive Electronics**
The applications of this MOSFET in automotive electronic systems include automotive battery management, charging controllers, electric power steering, and high-voltage systems. Due to its high voltage and high current capabilities, the STF8NM50N-VB can be effectively used in the power conversion systems of electric vehicles (EVs) and hybrid electric vehicles (HEVs). In these applications, MOSFETs not only improve the power efficiency of the system, but also ensure the reliability of the system, especially in high voltage and frequent switching environments.
5. **Lighting control and smart grid**
In smart grid and lighting control systems, the STF8NM50N-VB can be used as an efficient power switching element. Due to its excellent switching characteristics and low on-resistance, it performs well in lighting control and smart grid applications that require precise power regulation. It can help achieve higher system efficiency and longer equipment life, and reduce energy waste, especially in systems that require long-term high-load operation.
6. **Battery Management System (BMS)**
In the battery management system, the STF8NM50N-VB can be used to control the charging and discharging process of the battery. In battery chargers, inverters, and UPS (uninterruptible power supplies), it can provide efficient switching operations to ensure that the battery is in optimal working condition when charging. Its high voltage tolerance enables it to be used in large battery systems, while its low on-resistance reduces energy loss during charging and extends battery life.
STF8NM50N-VB is an efficient power MOSFET suitable for a variety of high-voltage and high-current power electronics applications. It can provide stable and efficient performance and is widely used in power management, motor control, industrial power control, and battery management.
1. **Switching Power Supply (SMPS)**
STF8NM50N-VB is widely used in switching power supplies (SMPS), especially in medium and high power power conversion systems. Due to its high drain-source voltage of **650V** and large drain current carrying capacity of **12A**, this MOSFET is suitable for use as an efficient switching element. It can provide a low on-resistance (680mΩ) at **VGS=10V**, which helps to reduce energy loss and improve the efficiency of the power system. Common applications include server power supplies, industrial power modules, and consumer power adapters.
2. **Motor Drive and Control**
In motor drive systems, the **650V** high voltage withstand capability and **12A** current handling capability of the STF8NM50N-VB make it ideal for controlling high-power motors. Whether in power tools, electric window lifts, or drive control systems for industrial robots, this MOSFET can provide precise current switching control to ensure efficient operation of the motor. Especially in motor controllers that require frequent switching, the STF8NM50N-VB can reduce conduction losses and heat generation, improving the overall performance of the system.
3. **Industrial Power Control**
STF8NM50N-VB can be widely used in industrial power control fields such as power converters, inverters, and power transmission equipment. Its on-resistance of 680mΩ at **VGS=10V** makes it very suitable for medium-power power systems and can provide low energy loss. Its high withstand voltage capability (650V) allows it to be used in various industrial control circuits that require high voltage carrying to ensure stable operation of power equipment.
4. **Automotive Electronics**
The applications of this MOSFET in automotive electronic systems include automotive battery management, charging controllers, electric power steering, and high-voltage systems. Due to its high voltage and high current capabilities, the STF8NM50N-VB can be effectively used in the power conversion systems of electric vehicles (EVs) and hybrid electric vehicles (HEVs). In these applications, MOSFETs not only improve the power efficiency of the system, but also ensure the reliability of the system, especially in high voltage and frequent switching environments.
5. **Lighting control and smart grid**
In smart grid and lighting control systems, the STF8NM50N-VB can be used as an efficient power switching element. Due to its excellent switching characteristics and low on-resistance, it performs well in lighting control and smart grid applications that require precise power regulation. It can help achieve higher system efficiency and longer equipment life, and reduce energy waste, especially in systems that require long-term high-load operation.
6. **Battery Management System (BMS)**
In the battery management system, the STF8NM50N-VB can be used to control the charging and discharging process of the battery. In battery chargers, inverters, and UPS (uninterruptible power supplies), it can provide efficient switching operations to ensure that the battery is in optimal working condition when charging. Its high voltage tolerance enables it to be used in large battery systems, while its low on-resistance reduces energy loss during charging and extends battery life.
STF8NM50N-VB is an efficient power MOSFET suitable for a variety of high-voltage and high-current power electronics applications. It can provide stable and efficient performance and is widely used in power management, motor control, industrial power control, and battery 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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