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STF20NM50FD-VB Product details
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STF20NM50FD-VB Product Introduction
STF20NM50FD-VB is a high-performance N-channel power MOSFET in TO220F package, designed for high voltage (650V) and high current (20A) applications. It adopts SJ_Multi-EPI technology and has a low on-resistance (RDS(ON) = 160mΩ under VGS = 10V drive), suitable for efficient current control and power conversion in various power electronic systems. The switching characteristics of this MOSFET make it particularly suitable for high-frequency and high-efficiency power conversion circuits, industrial control systems and other high-power applications. Vth is 3.5V, and the gate voltage can withstand ±30V, giving it good voltage resistance and reliability.
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STF20NM50FD-VB is a high-performance N-channel power MOSFET in TO220F package, designed for high voltage (650V) and high current (20A) applications. It adopts SJ_Multi-EPI technology and has a low on-resistance (RDS(ON) = 160mΩ under VGS = 10V drive), suitable for efficient current control and power conversion in various power electronic systems. The switching characteristics of this MOSFET make it particularly suitable for high-frequency and high-efficiency power conversion circuits, industrial control systems and other high-power applications. Vth is 3.5V, and the gate voltage can withstand ±30V, giving it good voltage resistance and reliability.
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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 | 20A | 160mΩ | SJ_Multi-EPI |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 20A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 20A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
Detailed product parameter description
| **Parameter** | **Value** | **Description** |
|-----------------------|-----------------------------------|-------------------------------------------------------------|
| **Package Type** | TO220F | TO220F package, suitable for high power applications, with excellent heat dissipation and mechanical stability. |
| **Configuration** | Single N-channel | Adopts single N-channel configuration, suitable for switching and power control applications, providing stable current control. |
| **Drain-Source Voltage (VDS)** | 650V | Maximum drain-source voltage is 650V, suitable for high voltage power conversion and power control applications. |
| **Gate-Source Voltage (VGS)** | ±30V | Supports gate drive voltage of ±30V, suitable for a variety of voltage control and drive systems. |
| **Turning Voltage (Vth)** | 3.5V | Moderate turning voltage ensures that the MOSFET can turn on quickly under common voltage conditions. |
| **On-resistance (RDS(ON))** | 160mΩ @ VGS = 10V | Low on-resistance helps reduce power loss and improve circuit efficiency. |
| **Maximum drain current (ID)** | 20A | Maximum drain current of 20A is suitable for applications with high current loads. |
| **Technology** | SJ_Multi-EPI | Adopts SJ_Multi-EPI technology, providing low on-resistance and excellent switching characteristics, suitable for high-frequency switching applications. |
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| **Parameter** | **Value** | **Description** |
|-----------------------|-----------------------------------|-------------------------------------------------------------|
| **Package Type** | TO220F | TO220F package, suitable for high power applications, with excellent heat dissipation and mechanical stability. |
| **Configuration** | Single N-channel | Adopts single N-channel configuration, suitable for switching and power control applications, providing stable current control. |
| **Drain-Source Voltage (VDS)** | 650V | Maximum drain-source voltage is 650V, suitable for high voltage power conversion and power control applications. |
| **Gate-Source Voltage (VGS)** | ±30V | Supports gate drive voltage of ±30V, suitable for a variety of voltage control and drive systems. |
| **Turning Voltage (Vth)** | 3.5V | Moderate turning voltage ensures that the MOSFET can turn on quickly under common voltage conditions. |
| **On-resistance (RDS(ON))** | 160mΩ @ VGS = 10V | Low on-resistance helps reduce power loss and improve circuit efficiency. |
| **Maximum drain current (ID)** | 20A | Maximum drain current of 20A is suitable for applications with high current loads. |
| **Technology** | SJ_Multi-EPI | Adopts SJ_Multi-EPI technology, providing low on-resistance and excellent switching characteristics, suitable for high-frequency switching applications. |
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Domain and module applications：
Applications and module examples
1. **Power converter**
STF20NM50FD-VB is widely used in power converters, especially DC-DC converters and AC-DC power adapters. Its low on-resistance (160mΩ) and high current carrying capacity (20A) make it very suitable for high-efficiency power conversion circuits. It can improve efficiency and reduce power loss in power modules, industrial power supplies, LED driver power supplies and other equipment.
2. **Motor drive and control**
This MOSFET can be used in motor drive systems for power tools, electric fans, HVAC systems, etc. These devices require efficient power control and current regulation, and the high current capability and low on-resistance of the STF20NM50FD-VB enable it to perform well under high load conditions.
3. **Solar Inverter**
In solar inverters, the STF20NM50FD-VB can efficiently convert the DC power generated by solar panels into AC power due to its ability to withstand higher voltages and currents, and ensure that the system works efficiently and reliably. The application of this MOSFET in solar power systems can improve energy conversion efficiency and is particularly suitable for medium and high power inverter designs.
4. **Automotive Electrical Systems**
STF20NM50FD-VB is also widely used in automotive electrical systems, especially in battery management, electric vehicle (EV) drive and charging systems. Due to its high voltage tolerance, it is suitable for battery charge and discharge control, power conversion modules, and motor drive systems, ensuring high efficiency and reliability of electric vehicles and their charging infrastructure.
5. **Battery Management System (BMS)**
In battery management systems, the STF20NM50FD-VB provides efficient current control as part of battery management and power protection, ensuring safe operation and long life of the battery. This MOSFET can effectively manage the charging and discharging process of the battery, ensure the stability and safety of the battery pack, and is widely used in energy storage devices, portable devices, and electric vehicles.
6. **High-frequency switching power supply**
In high-frequency switching power supplies (such as high-efficiency inverters and UPS systems), the fast switching characteristics and low on-resistance of the STF20NM50FD-VB help improve the overall system efficiency. It can effectively reduce the power loss generated during the switching process, thereby improving the performance of the equipment and is widely used in communication equipment, medical equipment, and industrial control systems.
With low on-resistance and high current carrying capacity, the STF20NM50FD-VB can provide efficient current control and power conversion in a variety of high-power applications. It is suitable for power management, industrial control, motor drive systems, and other fields that require efficient power switching.
1. **Power converter**
STF20NM50FD-VB is widely used in power converters, especially DC-DC converters and AC-DC power adapters. Its low on-resistance (160mΩ) and high current carrying capacity (20A) make it very suitable for high-efficiency power conversion circuits. It can improve efficiency and reduce power loss in power modules, industrial power supplies, LED driver power supplies and other equipment.
2. **Motor drive and control**
This MOSFET can be used in motor drive systems for power tools, electric fans, HVAC systems, etc. These devices require efficient power control and current regulation, and the high current capability and low on-resistance of the STF20NM50FD-VB enable it to perform well under high load conditions.
3. **Solar Inverter**
In solar inverters, the STF20NM50FD-VB can efficiently convert the DC power generated by solar panels into AC power due to its ability to withstand higher voltages and currents, and ensure that the system works efficiently and reliably. The application of this MOSFET in solar power systems can improve energy conversion efficiency and is particularly suitable for medium and high power inverter designs.
4. **Automotive Electrical Systems**
STF20NM50FD-VB is also widely used in automotive electrical systems, especially in battery management, electric vehicle (EV) drive and charging systems. Due to its high voltage tolerance, it is suitable for battery charge and discharge control, power conversion modules, and motor drive systems, ensuring high efficiency and reliability of electric vehicles and their charging infrastructure.
5. **Battery Management System (BMS)**
In battery management systems, the STF20NM50FD-VB provides efficient current control as part of battery management and power protection, ensuring safe operation and long life of the battery. This MOSFET can effectively manage the charging and discharging process of the battery, ensure the stability and safety of the battery pack, and is widely used in energy storage devices, portable devices, and electric vehicles.
6. **High-frequency switching power supply**
In high-frequency switching power supplies (such as high-efficiency inverters and UPS systems), the fast switching characteristics and low on-resistance of the STF20NM50FD-VB help improve the overall system efficiency. It can effectively reduce the power loss generated during the switching process, thereby improving the performance of the equipment and is widely used in communication equipment, medical equipment, and industrial control systems.
With low on-resistance and high current carrying capacity, the STF20NM50FD-VB can provide efficient current control and power conversion in a variety of high-power applications. It is suitable for power management, industrial control, motor drive systems, and other fields that require efficient power switching.
* 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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