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STP12NM50FD-VB Product details
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1. Product Introduction
STP12NM50FD-VB is a single N-Channel MOSFET in TO220F package, designed for medium and high voltage applications, with a maximum drain-source voltage (VDS) of 550V. It uses planar technology, which ensures the stability and reliability of MOSFET in high voltage and high current environments. The device has a maximum drain current of 18A and can handle higher current loads. Its 260mΩ on-resistance (RDS(ON)) ensures low energy loss during operation while providing high power conversion efficiency. STP12NM50FD-VB performs well in high-voltage power supplies, industrial equipment, and various motor drive and control applications, and is widely used in high current and high voltage applications.
STP12NM50FD-VB is a single N-Channel MOSFET in TO220F package, designed for medium and high voltage applications, with a maximum drain-source voltage (VDS) of 550V. It uses planar technology, which ensures the stability and reliability of MOSFET in high voltage and high current environments. The device has a maximum drain current of 18A and can handle higher current loads. Its 260mΩ on-resistance (RDS(ON)) ensures low energy loss during operation while providing high power conversion efficiency. STP12NM50FD-VB performs well in high-voltage power supplies, industrial equipment, and various motor drive and control applications, and is widely used in high current and 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 |
|---|---|---|---|---|---|---|---|---|---|
| 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 parameter description
- **Model**: STP12NM50FD-VB
- **Package type**: TO220F
- **Configuration**: Single N-Channel
- **Drain to source voltage (VDS)**: 550V
- **Gate to source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3V
- **On-resistance (RDS(ON))**:
- 260mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 18A
- **Technology**: Plannar technology
- **Model**: STP12NM50FD-VB
- **Package type**: TO220F
- **Configuration**: Single N-Channel
- **Drain to source voltage (VDS)**: 550V
- **Gate to source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3V
- **On-resistance (RDS(ON))**:
- 260mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 18A
- **Technology**: Plannar technology
Domain and module applications：
3. Application fields and modules
#### 1. **High-efficiency power conversion and power management**
STP12NM50FD-VB plays an important role in high-efficiency power conversion applications. Its 550V withstand voltage and 18A current carrying capacity make it very suitable for power electronic modules such as AC-DC converters, DC-DC converters, and switching power supplies (SMPS). The low on-resistance (RDS(ON)) of this MOSFET helps to reduce energy loss and optimize power conversion efficiency, reduce system heating, and improve overall system performance and stability.
#### 2. **Industrial motor drive**
In industrial automation and motor drive systems, STP12NM50FD-VB can be used for high-power motor control. Its high current handling capability makes it excellent in motor drive and is suitable for driving and controlling AC and DC motors. It is widely used in industrial equipment such as robots, automation equipment, air conditioning compressors, and conveyor belts. Low on-resistance helps improve the efficiency of motor drive systems, reduce power loss and heat generation, and extend the service life of equipment.
#### 3. **Power tool drive**
STP12NM50FD-VB is also widely used in the motor drive system of power tools. It can efficiently control the motor in the power tool, provide a stable current supply, and can maintain efficient working state under large power fluctuations. The low RDS(ON) characteristics reduce heat loss in the power tool, thereby improving the efficiency and reliability of the tool.
#### 4. **Electric vehicle (EV) charging system**
In the electric vehicle (EV) charging system, STP12NM50FD-VB helps efficiently manage battery charging and power conversion as part of the battery management system. It can handle high currents from the battery and provide precise current regulation to ensure efficient and stable charging process. The 550V withstand voltage of this MOSFET makes it suitable for high-voltage charging and energy conversion systems of electric vehicles, improving the efficiency and safety of electric vehicle charging.
#### 5. **Solar Inverters**
STP12NM50FD-VB has important applications in solar inverters, especially in the process of converting direct current (DC) from solar panels to alternating current (AC). With its high withstand voltage capability and low on-resistance, this MOSFET can efficiently manage the power conversion process, reduce energy loss, and improve the overall efficiency of the inverter. It can help solar systems better adapt to various working environments and ensure stable and reliable power output.
#### 6. **Uninterruptible Power Supply System (UPS)**
In uninterruptible power supply (UPS) systems, STP12NM50FD-VB can be used for efficient power conversion and battery management. Since UPS systems require high current handling capabilities and stability, the high current carrying capacity (maximum 18A) and low RDS(ON) characteristics of STP12NM50FD-VB make it very suitable for these applications. It helps ensure that the system can provide a stable power supply when the power is interrupted and optimizes the energy efficiency during the charging process.
#### 7. **Home Appliance Power Management**
STP12NM50FD-VB can also be used in high-efficiency home appliance power systems, such as air conditioners, refrigerators, microwave ovens, etc. By providing stable current regulation and lower power loss, it can improve the operating efficiency and energy efficiency of home appliances. Since home appliances usually need to handle higher power, this MOSFET can work stably in complex power management environments.
#### 8. **Automotive Electronics**
STP12NM50FD-VB also has application value in the field of automotive electronics, especially in vehicle battery management systems, vehicle charging systems, electric power steering (EPS) and power management systems. Its high voltage tolerance and high current handling capabilities enable it to play an important role in these power management systems, ensuring efficient battery charging and optimizing current distribution, improving the overall efficiency of the vehicle power system.
#### 9. **High-voltage power switch**
STP12NM50FD-VB is suitable for high-voltage power switch systems, such as power transformers, high-voltage switching power supplies, etc. With its 550V withstand voltage and high current handling capability, this MOSFET can provide efficient and reliable current switching, ensuring the normal operation of the system under high power loads, reducing energy losses, and optimizing the power conversion process.
In short, STP12NM50FD-VB is widely used in the field of power electronics with its high withstand voltage, low on-resistance and high current carrying capacity, covering multiple high-current and high-voltage applications such as efficient power management, power tool drives, motor control, solar inverters, UPS systems, electric vehicle charging, etc.
#### 1. **High-efficiency power conversion and power management**
STP12NM50FD-VB plays an important role in high-efficiency power conversion applications. Its 550V withstand voltage and 18A current carrying capacity make it very suitable for power electronic modules such as AC-DC converters, DC-DC converters, and switching power supplies (SMPS). The low on-resistance (RDS(ON)) of this MOSFET helps to reduce energy loss and optimize power conversion efficiency, reduce system heating, and improve overall system performance and stability.
#### 2. **Industrial motor drive**
In industrial automation and motor drive systems, STP12NM50FD-VB can be used for high-power motor control. Its high current handling capability makes it excellent in motor drive and is suitable for driving and controlling AC and DC motors. It is widely used in industrial equipment such as robots, automation equipment, air conditioning compressors, and conveyor belts. Low on-resistance helps improve the efficiency of motor drive systems, reduce power loss and heat generation, and extend the service life of equipment.
#### 3. **Power tool drive**
STP12NM50FD-VB is also widely used in the motor drive system of power tools. It can efficiently control the motor in the power tool, provide a stable current supply, and can maintain efficient working state under large power fluctuations. The low RDS(ON) characteristics reduce heat loss in the power tool, thereby improving the efficiency and reliability of the tool.
#### 4. **Electric vehicle (EV) charging system**
In the electric vehicle (EV) charging system, STP12NM50FD-VB helps efficiently manage battery charging and power conversion as part of the battery management system. It can handle high currents from the battery and provide precise current regulation to ensure efficient and stable charging process. The 550V withstand voltage of this MOSFET makes it suitable for high-voltage charging and energy conversion systems of electric vehicles, improving the efficiency and safety of electric vehicle charging.
#### 5. **Solar Inverters**
STP12NM50FD-VB has important applications in solar inverters, especially in the process of converting direct current (DC) from solar panels to alternating current (AC). With its high withstand voltage capability and low on-resistance, this MOSFET can efficiently manage the power conversion process, reduce energy loss, and improve the overall efficiency of the inverter. It can help solar systems better adapt to various working environments and ensure stable and reliable power output.
#### 6. **Uninterruptible Power Supply System (UPS)**
In uninterruptible power supply (UPS) systems, STP12NM50FD-VB can be used for efficient power conversion and battery management. Since UPS systems require high current handling capabilities and stability, the high current carrying capacity (maximum 18A) and low RDS(ON) characteristics of STP12NM50FD-VB make it very suitable for these applications. It helps ensure that the system can provide a stable power supply when the power is interrupted and optimizes the energy efficiency during the charging process.
#### 7. **Home Appliance Power Management**
STP12NM50FD-VB can also be used in high-efficiency home appliance power systems, such as air conditioners, refrigerators, microwave ovens, etc. By providing stable current regulation and lower power loss, it can improve the operating efficiency and energy efficiency of home appliances. Since home appliances usually need to handle higher power, this MOSFET can work stably in complex power management environments.
#### 8. **Automotive Electronics**
STP12NM50FD-VB also has application value in the field of automotive electronics, especially in vehicle battery management systems, vehicle charging systems, electric power steering (EPS) and power management systems. Its high voltage tolerance and high current handling capabilities enable it to play an important role in these power management systems, ensuring efficient battery charging and optimizing current distribution, improving the overall efficiency of the vehicle power system.
#### 9. **High-voltage power switch**
STP12NM50FD-VB is suitable for high-voltage power switch systems, such as power transformers, high-voltage switching power supplies, etc. With its 550V withstand voltage and high current handling capability, this MOSFET can provide efficient and reliable current switching, ensuring the normal operation of the system under high power loads, reducing energy losses, and optimizing the power conversion process.
In short, STP12NM50FD-VB is widely used in the field of power electronics with its high withstand voltage, low on-resistance and high current carrying capacity, covering multiple high-current and high-voltage applications such as efficient power management, power tool drives, motor control, solar inverters, UPS systems, electric vehicle charging, etc.
* 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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