中文
English
STF20NM50D-VB Product details
Back to previous pageProduct introduction：
1. STF20NM50D-VB Product Introduction
STF20NM50D-VB is a high-performance N-channel power MOSFET in TO220F package, designed for high voltage and high current applications. Its maximum drain-source voltage (VDS) is 650V, the gate-source voltage (VGS) can withstand ±30V, and the turn-on voltage (Vth) is 3.5V, which is suitable for power electronic systems that require high voltage control and high current output. The on-resistance (RDS(ON)) of this MOSFET is 160mΩ@VGS=10V, and the maximum drain current (ID) is 20A. The use of SJ_Multi-EPI technology ensures high efficiency and low loss under high voltage and high current conditions. STF20NM50D-VB is suitable for wide application in high-power power electronic modules such as industrial power supplies, motor drives, inverters, etc., especially in applications requiring high voltage and high current, showing excellent stability and efficiency.
---
STF20NM50D-VB is a high-performance N-channel power MOSFET in TO220F package, designed for high voltage and high current applications. Its maximum drain-source voltage (VDS) is 650V, the gate-source voltage (VGS) can withstand ±30V, and the turn-on voltage (Vth) is 3.5V, which is suitable for power electronic systems that require high voltage control and high current output. The on-resistance (RDS(ON)) of this MOSFET is 160mΩ@VGS=10V, and the maximum drain current (ID) is 20A. The use of SJ_Multi-EPI technology ensures high efficiency and low loss under high voltage and high current conditions. STF20NM50D-VB is suitable for wide application in high-power power electronic modules such as industrial power supplies, motor drives, inverters, etc., especially in applications requiring high voltage and high current, showing excellent stability and efficiency.
---
File download
Download PDF document
Download now
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 |
2. Detailed explanation of STF20NM50D-VB parameters
| **Parameter** | **Description** |
|------------------------|--------------------------------------------------------------|
| **Package type** | TO220F |
| **Polarity** | Single N-Channel |
| **Drain-source voltage (VDS)** | 650V |
| **Gate-source voltage (VGS)** | ±30V |
| **Throughput voltage (Vth)** | 3.5V |
| **On-resistance (RDS(ON))** | 160mΩ @ VGS=10V |
| **Drain current (ID)** | 20A |
| **Power consumption (Ptot)** | 100W (depending on heat dissipation conditions) |
| **Operating temperature range** | -55°C to +150°C |
| **Package size** | TO220F package, provides efficient heat dissipation and is suitable for high power applications|
| **Technology** | SJ_Multi-EPI |
---
| **Parameter** | **Description** |
|------------------------|--------------------------------------------------------------|
| **Package type** | TO220F |
| **Polarity** | Single N-Channel |
| **Drain-source voltage (VDS)** | 650V |
| **Gate-source voltage (VGS)** | ±30V |
| **Throughput voltage (Vth)** | 3.5V |
| **On-resistance (RDS(ON))** | 160mΩ @ VGS=10V |
| **Drain current (ID)** | 20A |
| **Power consumption (Ptot)** | 100W (depending on heat dissipation conditions) |
| **Operating temperature range** | -55°C to +150°C |
| **Package size** | TO220F package, provides efficient heat dissipation and is suitable for high power applications|
| **Technology** | SJ_Multi-EPI |
---
Domain and module applications：
3. Application fields and module examples
1. **High voltage power converter**
STF20NM50D-VB is suitable for high voltage power converters such as AC-DC converters, DC-DC converters and uninterruptible power supply (UPS) systems. Due to its high voltage tolerance (650V) and low on-resistance (160mΩ), it can complete the high voltage conversion of power supply at high efficiency, reduce energy loss and improve conversion efficiency. It is very suitable for industrial power supply, communication equipment power supply and power supply modules of renewable energy systems.
2. **Inverter**
STF20NM50D-VB is a key switching element in the inverter, especially suitable for applications such as solar inverters and wind power inverters. The stability of this MOSFET in a high voltage (650V) environment and its high current handling capacity (20A) enable it to efficiently convert DC power into AC power, and can effectively control the voltage waveform, improve the overall performance of the inverter system, and ensure long-term stable operation of the equipment.
3. **Motor drive system**
In motor drive systems, the STF20NM50D-VB plays an important role, especially in high-power power tools, industrial robots, and electric vehicle drive systems. It can effectively control the current flow of the motor and support high efficiency and high power output. With its low on-resistance, it can reduce energy losses in the drive system and improve the overall efficiency and performance of the motor, especially in applications requiring high power and high stability.
4. **Battery Management System (BMS)**
STF20NM50D-VB is also widely used in battery management systems (BMS), especially in electric vehicles (EV) and large-scale energy storage systems. It can work stably in high voltage environments and ensure efficient control during battery charging and discharging. Due to its high current capability and low on-resistance, it can optimize energy efficiency during charging and discharging, improve battery life and overall system reliability.
5. **Switching elements for power electronic devices**
STF20NM50D-VB is a high-efficiency power switching element suitable for various power electronic devices, such as power amplifiers, power conditioners, power distribution systems, etc. It can effectively reduce power loss and improve the overall performance of the equipment. It is widely used in industrial power distribution, control systems, grid regulation and other fields.
6. **LED lighting drive system**
STF20NM50D-VB also has important applications in LED lighting drive systems. Due to its high voltage and high current handling capabilities, it can provide stable driving current for high-power LEDs. This feature makes it widely used in high-brightness commercial lighting, outdoor lighting, and high-power LED lighting systems.
---
As a high-efficiency, high-voltage, and high-current MOSFET, STF20NM50D-VB has broad application prospects. Whether in the fields of high-voltage power supply, inverter, motor drive, battery management system, power electronic equipment, LED lighting drive, etc., it can effectively improve system performance, reduce energy loss, and ensure system stability and long-term operation.
1. **High voltage power converter**
STF20NM50D-VB is suitable for high voltage power converters such as AC-DC converters, DC-DC converters and uninterruptible power supply (UPS) systems. Due to its high voltage tolerance (650V) and low on-resistance (160mΩ), it can complete the high voltage conversion of power supply at high efficiency, reduce energy loss and improve conversion efficiency. It is very suitable for industrial power supply, communication equipment power supply and power supply modules of renewable energy systems.
2. **Inverter**
STF20NM50D-VB is a key switching element in the inverter, especially suitable for applications such as solar inverters and wind power inverters. The stability of this MOSFET in a high voltage (650V) environment and its high current handling capacity (20A) enable it to efficiently convert DC power into AC power, and can effectively control the voltage waveform, improve the overall performance of the inverter system, and ensure long-term stable operation of the equipment.
3. **Motor drive system**
In motor drive systems, the STF20NM50D-VB plays an important role, especially in high-power power tools, industrial robots, and electric vehicle drive systems. It can effectively control the current flow of the motor and support high efficiency and high power output. With its low on-resistance, it can reduce energy losses in the drive system and improve the overall efficiency and performance of the motor, especially in applications requiring high power and high stability.
4. **Battery Management System (BMS)**
STF20NM50D-VB is also widely used in battery management systems (BMS), especially in electric vehicles (EV) and large-scale energy storage systems. It can work stably in high voltage environments and ensure efficient control during battery charging and discharging. Due to its high current capability and low on-resistance, it can optimize energy efficiency during charging and discharging, improve battery life and overall system reliability.
5. **Switching elements for power electronic devices**
STF20NM50D-VB is a high-efficiency power switching element suitable for various power electronic devices, such as power amplifiers, power conditioners, power distribution systems, etc. It can effectively reduce power loss and improve the overall performance of the equipment. It is widely used in industrial power distribution, control systems, grid regulation and other fields.
6. **LED lighting drive system**
STF20NM50D-VB also has important applications in LED lighting drive systems. Due to its high voltage and high current handling capabilities, it can provide stable driving current for high-power LEDs. This feature makes it widely used in high-brightness commercial lighting, outdoor lighting, and high-power LED lighting systems.
---
As a high-efficiency, high-voltage, and high-current MOSFET, STF20NM50D-VB has broad application prospects. Whether in the fields of high-voltage power supply, inverter, motor drive, battery management system, power electronic equipment, LED lighting drive, etc., it can effectively improve system performance, reduce energy loss, and ensure system stability and long-term operation.
* 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
Technical support：
* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours
