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STW25NM50N-VB Product details
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Product Introduction
**STW25NM50N-VB** is a **single N-channel MOSFET** in a **TO247 package**, using **SJ_Multi-EPI technology**, with a **500V** drain-source voltage (Vds) and **40A** drain current (Id). This MOSFET is particularly suitable for high-power, high-voltage applications, providing efficient switching performance and low on-resistance (**80mΩ** @ Vgs=10V). Its high voltage tolerance and strong current handling capability enable it to perform well in systems such as power electronics, industrial power supplies, and inverters. **STW25NM50N-VB** has excellent characteristics in high-frequency switching and current control, and is suitable for modern power conversion, drive systems and other applications requiring high efficiency.
**STW25NM50N-VB** is a **single N-channel MOSFET** in a **TO247 package**, using **SJ_Multi-EPI technology**, with a **500V** drain-source voltage (Vds) and **40A** drain current (Id). This MOSFET is particularly suitable for high-power, high-voltage applications, providing efficient switching performance and low on-resistance (**80mΩ** @ Vgs=10V). Its high voltage tolerance and strong current handling capability enable it to perform well in systems such as power electronics, industrial power supplies, and inverters. **STW25NM50N-VB** has excellent characteristics in high-frequency switching and current control, and is suitable for modern power conversion, drive systems and other applications requiring high efficiency.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO247 | Single-N | 500V | 3.8V | 40A | 80mΩ | SJ_Multi-EPI |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO247 | Single-N | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO247 | Single-N | 500V | 3.8V | 40A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO247 | Single-N | 500V | 3.8V | 40A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO247 | Single-N |
Detailed parameter description
- **Package type**: TO247
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (Vds)**: 500V
- **Maximum gate-source voltage (Vgs)**: ±30V
- **Threshold voltage (Vth)**: 3.8V
- **On-resistance (Rds(on))**:
- @Vgs = 10V: 80mΩ
- **Maximum drain current (Id)**: 40A
- **Maximum power dissipation (Pd)**: About 100W (the specific value depends on the working conditions)
- **Input capacitance (Ciss)**: About 1500pF @ Vds = 200V
- **Output capacitance (Coss)**: About 120pF @ Vds = 200V
- **Reverse Recovery Time (Trr)**: 200ns max.
- **Operating Temperature Range**: -55°C to +150°C
- **Technology**: SJ_Multi-EPI (Enhanced Multi-Junction Field Effect Transistor Technology)
- **Package type**: TO247
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (Vds)**: 500V
- **Maximum gate-source voltage (Vgs)**: ±30V
- **Threshold voltage (Vth)**: 3.8V
- **On-resistance (Rds(on))**:
- @Vgs = 10V: 80mΩ
- **Maximum drain current (Id)**: 40A
- **Maximum power dissipation (Pd)**: About 100W (the specific value depends on the working conditions)
- **Input capacitance (Ciss)**: About 1500pF @ Vds = 200V
- **Output capacitance (Coss)**: About 120pF @ Vds = 200V
- **Reverse Recovery Time (Trr)**: 200ns max.
- **Operating Temperature Range**: -55°C to +150°C
- **Technology**: SJ_Multi-EPI (Enhanced Multi-Junction Field Effect Transistor Technology)
Domain and module applications：
Applicable fields and module application examples
1. **Power converter**
**STW25NM50N-VB** is very suitable for use in **AC-DC converter** and **DC-DC converter**, especially in situations where high voltage and high current processing are required. It can switch power efficiently and maintain low power consumption, and is suitable for devices such as **power supply modules** and **power adapters**, especially in high-power power supply systems, which can provide lower energy loss and higher system efficiency.
2. **Solar inverter**
This MOSFET can be used in **solar inverter** to help convert the DC power generated by solar panels into AC power. Due to its **500V** high voltage resistance and **40A** high current carrying capacity, **STW25NM50N-VB** can effectively cope with voltage fluctuations in solar systems and provide stable performance. It is particularly suitable for inverter design for large photovoltaic systems and home solar power stations.
3. **Motor drive system**
In **motor drive** applications, **STW25NM50N-VB** can effectively drive DC and AC motors, especially in situations where efficient control and precise current regulation are required. Whether it is **industrial automation equipment**, **power tools**, or **electric vehicles**, this MOSFET can be used to achieve efficient motor control and drive.
4. **UPS (uninterruptible power supply)**
In **UPS (uninterruptible power supply)** systems, **STW25NM50N-VB** can be used as an efficient switching element to provide stable power output. In the event of a power outage, the UPS system can immediately switch to battery power. The high current carrying capacity and low on-resistance of this MOSFET help improve the efficiency of the UPS system, reduce losses, and extend the service life of the equipment.
5. **Electric Vehicle (EV) Charging and Battery Management System**
**STW25NM50N-VB** is mainly used in **Battery Management System (BMS)** and **Charge/Discharge Control Module** in **Electric Vehicle (EV)**. It can ensure high efficiency and long life of the battery pack during the charging and discharging process. In addition, this MOSFET can provide reliable high voltage control during the charging process of electric vehicles, supporting fast charging and efficient power management.
6. **High-efficiency Switching Power Supply (SMPS)**
In **High-efficiency Switching Power Supply (SMPS)**, **STW25NM50N-VB** acts as a switching element, which can effectively convert electrical energy and reduce switching losses. It is widely used in power management modules such as **computer power supplies, battery chargers, and home appliances**, providing efficient voltage regulation and stable current output.
7. **Lighting control system**
In **LED drive and lighting control systems**, **STW25NM50N-VB** can be used as an effective switching element to adjust the current and voltage of LED lamps. Especially in high-power commercial lighting and industrial lighting systems, it can provide reliable power control and efficient power conversion.
8. **Industrial power system**
In **industrial power modules**, **STW25NM50N-VB** can be used for high-efficiency **power switching** and **power regulation**. It is suitable for industrial equipment and control systems that require stable, high-voltage, and high-current inputs, and can effectively handle instantaneous high loads and improve overall system performance.
1. **Power converter**
**STW25NM50N-VB** is very suitable for use in **AC-DC converter** and **DC-DC converter**, especially in situations where high voltage and high current processing are required. It can switch power efficiently and maintain low power consumption, and is suitable for devices such as **power supply modules** and **power adapters**, especially in high-power power supply systems, which can provide lower energy loss and higher system efficiency.
2. **Solar inverter**
This MOSFET can be used in **solar inverter** to help convert the DC power generated by solar panels into AC power. Due to its **500V** high voltage resistance and **40A** high current carrying capacity, **STW25NM50N-VB** can effectively cope with voltage fluctuations in solar systems and provide stable performance. It is particularly suitable for inverter design for large photovoltaic systems and home solar power stations.
3. **Motor drive system**
In **motor drive** applications, **STW25NM50N-VB** can effectively drive DC and AC motors, especially in situations where efficient control and precise current regulation are required. Whether it is **industrial automation equipment**, **power tools**, or **electric vehicles**, this MOSFET can be used to achieve efficient motor control and drive.
4. **UPS (uninterruptible power supply)**
In **UPS (uninterruptible power supply)** systems, **STW25NM50N-VB** can be used as an efficient switching element to provide stable power output. In the event of a power outage, the UPS system can immediately switch to battery power. The high current carrying capacity and low on-resistance of this MOSFET help improve the efficiency of the UPS system, reduce losses, and extend the service life of the equipment.
5. **Electric Vehicle (EV) Charging and Battery Management System**
**STW25NM50N-VB** is mainly used in **Battery Management System (BMS)** and **Charge/Discharge Control Module** in **Electric Vehicle (EV)**. It can ensure high efficiency and long life of the battery pack during the charging and discharging process. In addition, this MOSFET can provide reliable high voltage control during the charging process of electric vehicles, supporting fast charging and efficient power management.
6. **High-efficiency Switching Power Supply (SMPS)**
In **High-efficiency Switching Power Supply (SMPS)**, **STW25NM50N-VB** acts as a switching element, which can effectively convert electrical energy and reduce switching losses. It is widely used in power management modules such as **computer power supplies, battery chargers, and home appliances**, providing efficient voltage regulation and stable current output.
7. **Lighting control system**
In **LED drive and lighting control systems**, **STW25NM50N-VB** can be used as an effective switching element to adjust the current and voltage of LED lamps. Especially in high-power commercial lighting and industrial lighting systems, it can provide reliable power control and efficient power conversion.
8. **Industrial power system**
In **industrial power modules**, **STW25NM50N-VB** can be used for high-efficiency **power switching** and **power regulation**. It is suitable for industrial equipment and control systems that require stable, high-voltage, and high-current inputs, and can effectively handle instantaneous high loads and improve overall system performance.
* 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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