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STW14NC50-VB Product details
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Product Introduction
**STW14NC50-VB** is a **single N-channel MOSFET** in **TO247 package**, using **SJ_Multi-EPI technology**, with **500V** high drain-source voltage capability and **40A** high current carrying capacity. The **80mΩ** on-resistance of this model enables it to maintain low power loss at higher currents and voltages, thereby improving the overall efficiency of the system. **STW14NC50-VB** is suitable for **high voltage power management, power conversion, motor drive** and other fields, especially in high-power power modules that require efficient and reliable switching control and power regulation.
**STW14NC50-VB** is a **single N-channel MOSFET** in **TO247 package**, using **SJ_Multi-EPI technology**, with **500V** high drain-source voltage capability and **40A** high current carrying capacity. The **80mΩ** on-resistance of this model enables it to maintain low power loss at higher currents and voltages, thereby improving the overall efficiency of the system. **STW14NC50-VB** is suitable for **high voltage power management, power conversion, motor drive** and other fields, especially in high-power power modules that require efficient and reliable switching control and power regulation.
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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)**: Maximum 125W
- **Input capacitance (Ciss)**: Approximately 1300pF @ Vds = 200V
- **Output capacitance (Coss)**: Approximately 250pF @ Vds = 200V
- **Reverse recovery time (Trr)**: max. 150ns
- **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)**: Maximum 125W
- **Input capacitance (Ciss)**: Approximately 1300pF @ Vds = 200V
- **Output capacitance (Coss)**: Approximately 250pF @ Vds = 200V
- **Reverse recovery time (Trr)**: max. 150ns
- **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. **High-voltage power conversion system**
**STW14NC50-VB** is suitable for **high-voltage power conversion systems**, such as **AC-DC converters** and **DC-DC converters**, due to its **500V** drain-source voltage and **40A** high current capability. In these power systems, MOSFETs are used to achieve efficient power conversion. Due to its low on-resistance (**80mΩ**), this MOSFET can effectively reduce power loss and improve the overall efficiency of the system, and is particularly suitable for high-power, high-voltage application scenarios.
2. **Motor drive system**
In **motor drives**, especially **high-voltage motors** or **brushless DC motors (BLDC)** drive systems, **STW14NC50-VB** can provide efficient switching control. Due to its low on-resistance and high current carrying capacity, the product can effectively control the switching operation of the motor and reduce the system energy loss, optimize the performance of the motor, and is particularly suitable for industrial applications that require high efficiency and precise speed regulation.
3. **Industrial power electronics**
**STW14NC50-VB** is suitable for industrial-grade **power electronics**, such as **variable frequency drives (VFD)**, **inverters**, **uninterruptible power supplies (UPS)**, etc. These devices usually require stable power conversion and regulation under high voltage and high current. MOSFET, as a key switching element, can ensure efficient and reliable operation in these high-voltage power systems.
4. **Photovoltaic power inverter**
In **photovoltaic (solar) power generation systems**, inverters convert the DC power generated by solar panels into AC power for use in the power grid. Since the **STW14NC50-VB** can handle voltages up to **500V**, it is well suited as the main switching element in these systems, helping to achieve efficient power conversion and supporting high-power photovoltaic power generation systems.
5. **Electric Vehicle (EV) and Hybrid Electric Vehicle (HEV) Battery Management System**
**STW14NC50-VB** is also suitable for battery management systems (BMS) in **Electric Vehicle (EV)** and **Hybrid Electric Vehicle (HEV)**. These systems often need to efficiently control the battery charging and discharging process. **STW14NC50-VB** as a switching element can achieve fast and accurate current control while maintaining low losses, helping to improve the battery life and performance of the vehicle.
6. **Power Conditioners and Power Amplifiers**
In applications such as **power conditioners** and **power amplifiers**, **STW14NC50-VB** can efficiently regulate input power and reduce system heat loss due to its high voltage tolerance and excellent switching characteristics. This makes it ideal for use in power conditioning modules that require high voltage, high current, and low on-resistance.
1. **High-voltage power conversion system**
**STW14NC50-VB** is suitable for **high-voltage power conversion systems**, such as **AC-DC converters** and **DC-DC converters**, due to its **500V** drain-source voltage and **40A** high current capability. In these power systems, MOSFETs are used to achieve efficient power conversion. Due to its low on-resistance (**80mΩ**), this MOSFET can effectively reduce power loss and improve the overall efficiency of the system, and is particularly suitable for high-power, high-voltage application scenarios.
2. **Motor drive system**
In **motor drives**, especially **high-voltage motors** or **brushless DC motors (BLDC)** drive systems, **STW14NC50-VB** can provide efficient switching control. Due to its low on-resistance and high current carrying capacity, the product can effectively control the switching operation of the motor and reduce the system energy loss, optimize the performance of the motor, and is particularly suitable for industrial applications that require high efficiency and precise speed regulation.
3. **Industrial power electronics**
**STW14NC50-VB** is suitable for industrial-grade **power electronics**, such as **variable frequency drives (VFD)**, **inverters**, **uninterruptible power supplies (UPS)**, etc. These devices usually require stable power conversion and regulation under high voltage and high current. MOSFET, as a key switching element, can ensure efficient and reliable operation in these high-voltage power systems.
4. **Photovoltaic power inverter**
In **photovoltaic (solar) power generation systems**, inverters convert the DC power generated by solar panels into AC power for use in the power grid. Since the **STW14NC50-VB** can handle voltages up to **500V**, it is well suited as the main switching element in these systems, helping to achieve efficient power conversion and supporting high-power photovoltaic power generation systems.
5. **Electric Vehicle (EV) and Hybrid Electric Vehicle (HEV) Battery Management System**
**STW14NC50-VB** is also suitable for battery management systems (BMS) in **Electric Vehicle (EV)** and **Hybrid Electric Vehicle (HEV)**. These systems often need to efficiently control the battery charging and discharging process. **STW14NC50-VB** as a switching element can achieve fast and accurate current control while maintaining low losses, helping to improve the battery life and performance of the vehicle.
6. **Power Conditioners and Power Amplifiers**
In applications such as **power conditioners** and **power amplifiers**, **STW14NC50-VB** can efficiently regulate input power and reduce system heat loss due to its high voltage tolerance and excellent switching characteristics. This makes it ideal for use in power conditioning modules that require high voltage, high current, and low on-resistance.
* 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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