SW38N65KF-VB Product details
Product introduction:
SW38N65KF-VB is a single N-channel MOSFET using SJ_Multi-EPI technology, package type TO247. With a high withstand voltage of 650V and a rated current of 47A, this MOSFET is suitable for applications that require high voltage and high current carrying capacity. Through the optimization of SJ_Multi-EPI technology, SW38N65KF-VB is able to provide low on-resistance (RDS(ON) = 75mΩ@VGS=10V), thereby maintaining low power loss and higher efficiency when working under high load.
This MOSFET is particularly suitable for industrial power supplies, switching power supplies (SMPS), motor drives, and other high-efficiency power conversion applications. Its excellent switching characteristics, withstand voltage capability, and low conduction losses make it an essential key component in medium and high power power systems.
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**SW38N65KF-VB MOSFET
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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 | 650V | 3.5V | 47A | 75mΩ | 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 | 650V | 3.5V | 47A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO247 | Single-N | 650V | 3.5V | 47A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO247 | Single-N |
| Parameters| Description|
|---------------------|----------------------------------------|
| **Model** | SW38N65KF-VB |
| **Package Type** | TO247 |
| **Configuration** | Single-N-Channel |
| **Maximum Drain-Source Voltage** | 650V |
| **Gate-Source Voltage** | ±30V |
| **Threshold Voltage(Vth)** | 3.5V |
| **On-Resistance(RDS(ON))** | 75mΩ@VGS=10V |
| **Maximum Drain Current(ID)** | 47A |
| **Technology** | SJ_Multi-EPI |
| **Operating Temperature Range** | -55°C to +150°C |
| **Maximum Power Dissipation** | 150W (depending on the application current and heat dissipation) |
**Application features:**
- **High voltage withstand capability**: The maximum drain-source voltage of 650V makes it suitable for high-voltage working environments, such as power electronic equipment and high-voltage power supplies.
- **Low on-resistance**: RDS(ON) is 75mΩ, which can significantly reduce power loss during high current transmission and improve the overall efficiency of the system.
- **High current carrying capacity**: The maximum leakage current of 47A is suitable for high-power loads and high-efficiency applications, and can ensure the stability of the system.
- **Advanced SJ_Multi-EPI technology**: This technology optimizes the performance of the MOSFET, especially its switching speed, conduction characteristics and heat dissipation performance, which helps to maintain low losses at high frequencies and high loads.
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**SW38N65KF-VB MOSFET
Domain and module applications:
1. **Switching Power Supply (SMPS)**
SW38N65KF-VB is particularly suitable for use as the main switching element in a switching power supply (SMPS). Due to its high withstand voltage (650V) and low on-resistance (75mΩ), this MOSFET is able to maintain low power losses in high voltage conversion applications and provide efficient power conversion, especially for modules such as DC-DC converters and AC-DC adapters.
2. **Motor Drive System**
In a motor drive system, the SW38N65KF-VB is able to efficiently control the drive current of the motor. Its maximum leakage current carrying capacity of 47A enables it to cope with the high load requirements when the motor starts, while its low on-resistance ensures high efficiency of the system under high power loads. It is suitable for industrial motor control systems, power tools, and home appliance drives.
3. **Power Inverter**
SW38N65KF-VB can be used in power inverters to convert DC to AC, especially in solar inverters and wind power generation systems. The high withstand voltage of 650V and the current capability of 47A enable it to handle the current conversion requirements of high power and high voltage in these applications, ensuring stable operation of the system.
4. **Battery Management System (BMS)**
SW38N65KF-VB can be used in current switches and power conversion modules in battery management systems (BMS), especially for battery charge and discharge control in electric vehicles (EV) and energy storage systems. Its high current capability and low power consumption characteristics help improve battery efficiency and extend battery life.
5. **High-frequency switching power supply**
In high-frequency switching power supplies, SW38N65KF-VB is suitable for application scenarios requiring high switching frequency and low power consumption due to its low RDS(ON) and high withstand voltage characteristics. This MOSFET performs well under high-frequency switching and is widely used in power modules for communication equipment, computer power supplies, and precision instruments.
6. **Home appliance power supply system**
In home appliance power supply systems, SW38N65KF-VB can provide efficient power conversion, especially for power modules of high-power home appliances such as air conditioners, refrigerators, and washing machines. Through its low on-resistance and high current carrying capacity, it can maintain low energy losses under high load and high-frequency switching conditions, improving overall system efficiency.
7. **Industrial power supply**
SW38N65KF-VB is widely used in industrial power supply and UPS power supply (uninterruptible power supply) systems, providing stable power output and efficient power conversion. Its 650V withstand voltage and 47A current carrying capacity are suitable for handling the power needs of high-power industrial equipment, ensuring long-term stable operation of the system.
In summary, SW38N65KF-VB MOSFET has demonstrated superior performance in multiple high-power and high-efficiency applications with its high voltage carrying capacity, low on-resistance and high current handling capability. It is particularly suitable for power conversion, motor drive, inverter and battery management, and can effectively improve the energy efficiency of the system and reduce power consumption.
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