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STF12NM50ND-VB Product details
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1. STF12NM50ND-VB Product Introduction
STF12NM50ND-VB is a high-performance N-channel MOSFET in TO220F package, designed for high-voltage power electronics applications. The maximum drain-source voltage (VDS) of this MOSFET is 550V, and the maximum gate-source voltage (VGS) can reach ±30V, which is suitable for applications requiring high-voltage operation. Its turn-on voltage (Vth) is 3V, the on-resistance (RDS(ON)) is 260mΩ at VGS = 10V, and the maximum drain current (ID) can withstand 18A. STF12NM50ND-VB adopts planar technology, has excellent switching characteristics and low conduction loss, and is suitable for high-efficiency power conversion and power control applications.
This product is widely used in power management, power conversion, LED drive, motor drive and other industrial control and consumer electronics fields.
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STF12NM50ND-VB is a high-performance N-channel MOSFET in TO220F package, designed for high-voltage power electronics applications. The maximum drain-source voltage (VDS) of this MOSFET is 550V, and the maximum gate-source voltage (VGS) can reach ±30V, which is suitable for applications requiring high-voltage operation. Its turn-on voltage (Vth) is 3V, the on-resistance (RDS(ON)) is 260mΩ at VGS = 10V, and the maximum drain current (ID) can withstand 18A. STF12NM50ND-VB adopts planar technology, has excellent switching characteristics and low conduction loss, and is suitable for high-efficiency power conversion and power control applications.
This product is widely used in power management, power conversion, LED drive, motor drive and other industrial control and consumer electronics fields.
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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 | 550V | 3V | 18A | 260mΩ | 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 | 550V | 3V | 18A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 550V | 3V | 18A | Plannar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
2. Detailed explanation of STF12NM50ND-VB parameters
| **Parameter** | **Description** |
|------------------------|--------------------------------------------------------------|
| **Package type** | TO220F |
| **Polarity** | Single N-Channel |
| **Drain-source voltage (VDS)** | 550V |
| **Gate-source voltage (VGS)** | ±30V |
| **Throughput voltage (Vth)** | 3V |
| **On-resistance (RDS(ON))** | 260mΩ @ VGS=10V |
| **Drain current (ID)** | 18A |
| **Power consumption (Ptot)** | 75W (depending on heat dissipation conditions) |
| **Operating temperature range** | -55°C to +150°C |
| **Package size** | TO220F package, suitable for high power applications, with good heat dissipation performance|
| **Technology** | Plannar |
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| **Parameter** | **Description** |
|------------------------|--------------------------------------------------------------|
| **Package type** | TO220F |
| **Polarity** | Single N-Channel |
| **Drain-source voltage (VDS)** | 550V |
| **Gate-source voltage (VGS)** | ±30V |
| **Throughput voltage (Vth)** | 3V |
| **On-resistance (RDS(ON))** | 260mΩ @ VGS=10V |
| **Drain current (ID)** | 18A |
| **Power consumption (Ptot)** | 75W (depending on heat dissipation conditions) |
| **Operating temperature range** | -55°C to +150°C |
| **Package size** | TO220F package, suitable for high power applications, with good heat dissipation performance|
| **Technology** | Plannar |
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Domain and module applications：
3. Application fields and module examples
1. **Power conversion system (SMPS)**
STF12NM50ND-VB MOSFET is widely used in switching power supplies (SMPS), especially in AC-DC and DC-DC converters. Its low on-resistance and high current carrying capacity make it perform well in high-efficiency power conversion, which can significantly reduce power loss and improve conversion efficiency. This MOSFET is used in power adapters, chargers and industrial power modules.
2. **Motor drive (VFD)**
In the field of motor drive, STF12NM50ND-VB can be used as a power switching element in a variable frequency drive (VFD). Its excellent switching characteristics and high current capability enable it to stably control the drive current of the motor, which is particularly suitable for industrial automation, robots and power tool drive systems.
3. **LED lighting driver**
STF12NM50ND-VB is a commonly used switching element in LED lighting systems, especially suitable for high-power LED drive circuits. The low on-resistance and high efficiency of this MOSFET enable it to effectively drive high-power LED lighting systems, provide stable light output and reduce energy loss, and is widely used in commercial lighting, outdoor lighting and automotive LED lighting systems.
4. **Solar inverter**
STF12NM50ND-VB is also used in solar inverters. Its high voltage tolerance and low conduction loss make it an ideal switching element for power conversion in solar power generation systems, which can convert the DC power of solar cells into AC power and efficiently transmit it to the power grid. This device is widely used in inverter modules in photovoltaic power generation systems.
5. **Automotive Electrical Systems**
In the automotive field, the STF12NM50ND-VB can be applied to on-board power modules, electric vehicle (EV) battery management systems (BMS), and motor drive modules. Due to its high current carrying capacity and high efficiency, this MOSFET can help improve battery charging and discharging efficiency, support the efficient operation of electric vehicles and improve the energy efficiency of the system.
6. **Battery Management System (BMS)**
STF12NM50ND-VB is suitable for battery management systems (BMS) to control the charging and discharging process of the battery. Through its high voltage carrying capacity and low conduction loss, it can ensure stable operation under high power conditions, thereby improving battery life and ensuring battery safety and efficiency.
7. **Power Modules and Power Control**
In various industrial control and power management systems, the STF12NM50ND-VB MOSFET can be used in high-power switches and power modules to provide efficient and stable power control. Its high voltage carrying capacity enables it to handle greater power and is suitable for applications that require frequent switching and current control, such as power modules, overload protection devices, etc.
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STF12NM50ND-VB MOSFET is suitable for power electronics, industrial automation, LED lighting, solar power generation, electric vehicles and other fields due to its high voltage tolerance, low on-resistance and excellent switching characteristics. Whether in high-efficiency power conversion, industrial drive systems or battery management systems, this MOSFET can provide excellent performance and reliability and is widely used in various high-efficiency, low-loss electronic devices and systems.
1. **Power conversion system (SMPS)**
STF12NM50ND-VB MOSFET is widely used in switching power supplies (SMPS), especially in AC-DC and DC-DC converters. Its low on-resistance and high current carrying capacity make it perform well in high-efficiency power conversion, which can significantly reduce power loss and improve conversion efficiency. This MOSFET is used in power adapters, chargers and industrial power modules.
2. **Motor drive (VFD)**
In the field of motor drive, STF12NM50ND-VB can be used as a power switching element in a variable frequency drive (VFD). Its excellent switching characteristics and high current capability enable it to stably control the drive current of the motor, which is particularly suitable for industrial automation, robots and power tool drive systems.
3. **LED lighting driver**
STF12NM50ND-VB is a commonly used switching element in LED lighting systems, especially suitable for high-power LED drive circuits. The low on-resistance and high efficiency of this MOSFET enable it to effectively drive high-power LED lighting systems, provide stable light output and reduce energy loss, and is widely used in commercial lighting, outdoor lighting and automotive LED lighting systems.
4. **Solar inverter**
STF12NM50ND-VB is also used in solar inverters. Its high voltage tolerance and low conduction loss make it an ideal switching element for power conversion in solar power generation systems, which can convert the DC power of solar cells into AC power and efficiently transmit it to the power grid. This device is widely used in inverter modules in photovoltaic power generation systems.
5. **Automotive Electrical Systems**
In the automotive field, the STF12NM50ND-VB can be applied to on-board power modules, electric vehicle (EV) battery management systems (BMS), and motor drive modules. Due to its high current carrying capacity and high efficiency, this MOSFET can help improve battery charging and discharging efficiency, support the efficient operation of electric vehicles and improve the energy efficiency of the system.
6. **Battery Management System (BMS)**
STF12NM50ND-VB is suitable for battery management systems (BMS) to control the charging and discharging process of the battery. Through its high voltage carrying capacity and low conduction loss, it can ensure stable operation under high power conditions, thereby improving battery life and ensuring battery safety and efficiency.
7. **Power Modules and Power Control**
In various industrial control and power management systems, the STF12NM50ND-VB MOSFET can be used in high-power switches and power modules to provide efficient and stable power control. Its high voltage carrying capacity enables it to handle greater power and is suitable for applications that require frequent switching and current control, such as power modules, overload protection devices, etc.
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STF12NM50ND-VB MOSFET is suitable for power electronics, industrial automation, LED lighting, solar power generation, electric vehicles and other fields due to its high voltage tolerance, low on-resistance and excellent switching characteristics. Whether in high-efficiency power conversion, industrial drive systems or battery management systems, this MOSFET can provide excellent performance and reliability and is widely used in various high-efficiency, low-loss electronic devices and systems.
* 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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