SW47N70K-VB Product details
Product introduction:
SW47N70K-VB is a unipolar N-channel MOSFET in TO247 package with a maximum drain-source voltage (V_DS) of 700V and a maximum drain current (I_D) of 47A. This model adopts advanced SJ_Multi-EPI technology, which can significantly reduce the on-resistance (R_DS(ON)) and improve the overall switching efficiency. The on-resistance of SW47N70K-VB MOSFET is 80mΩ at V_GS = 10V, which is suitable for applications in high current and high voltage environments. Its threshold voltage (V_th) is 3.5V, which ensures fast switching and high-efficiency operation, and is particularly suitable for switching applications that require high power and low loss.
This MOSFET is mainly used in high-voltage, high-current power conversion systems to provide high-efficiency power management and regulation. Whether used in power management, industrial motor control, electric vehicles, power electronics, etc., SW47N70K-VB can provide reliable and stable electrical performance, help reduce system power loss and improve operating 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 | 700V | 3.5V | 47A | 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 | 700V | 3.5V | 47A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO247 | Single-N | 700V | 3.5V | 47A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO247 | Single-N |
- **Package type**: TO247
- **Configuration**: Unipolar N-channel MOSFET
- **Maximum drain-source voltage (V_DS)**: 700V
- **Gate-source voltage (V_GS)**: ±30V
- **Threshold voltage (V_th)**: 3.5V
- **On-resistance (R_DS(ON))**:
- 80mΩ @ V_GS = 10V
- **Maximum drain current (I_D)**: 47A
- **Technology type**: SJ_Multi-EPI technology
Domain and module applications:
1. **Power Management System**:
SW47N70K-VB is suitable for various power management systems, especially DC-DC converters, AC-DC power adapters, inverters and other applications. It can efficiently handle high current and high voltage, ensure power conversion efficiency, reduce energy loss, and has high current carrying capacity, suitable for high-power power modules.
2. **Electric Vehicle (EV) and Hybrid Electric Vehicle (HEV) Power System**:
In the battery management and drive circuits of electric vehicles and hybrid vehicles, SW47N70K-VB MOSFET is used for battery charge and discharge control, power distribution, and drive motors. It can work stably in a high voltage environment and provide fast, low-loss switching operations to help improve the energy efficiency and performance of electric vehicles.
3. **Industrial Motor Drive and Control**:
In industrial automation and motor drive systems, the SW47N70K-VB MOSFET is used as a high-efficiency power switch to control the start and stop, speed regulation and direction conversion of the motor. Due to its high drain-source voltage and current handling capabilities, this MOSFET is very suitable for high-power motor control and drive systems.
4. **Solar Inverter**:
In solar power generation systems, the SW47N70K-VB can be used in inverter modules to convert DC power to AC power. Since solar inverters usually need to handle higher voltages (such as 700V or higher), the high withstand voltage and low on-resistance of the SW47N70K-VB make it an ideal choice in solar inverters, helping to improve energy efficiency and reduce energy losses.
5. **High-efficiency power conversion and power electronics**:
In high-efficiency power conversion and power electronics modules, such as high-frequency power supplies, power amplifiers, UPS (uninterruptible power supplies), etc., the low on-resistance and high current handling capability of SW47N70K-VB make it an ideal power switching element. These applications usually require MOSFETs to operate stably at high frequencies and be able to withstand high voltages and large currents. SW47N70K-VB can meet these requirements and improve system efficiency.
6. **Automotive charging system**:
In electric vehicle charging piles and fast charging systems, SW47N70K-VB MOSFET has high withstand voltage and current carrying capacity, and can effectively regulate battery charging current and voltage. Its efficient switching performance reduces energy loss during the charging process and improves charging efficiency.
7. **Smart grid system**:
In smart grids and energy management systems, SW47N70K-VB can be used in key modules such as power distribution, load control, and energy storage systems. Its high-efficiency switching and low-loss characteristics help improve efficiency across the power grid and reduce heat and power losses during power conversion and management.
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