STW19NM65N-VB Product details
Product introduction:
The STW19NM65N-VB is a high-voltage N-channel MOSFET packaged in TO247, suitable for high-voltage power management and switching applications. With a maximum drain-source voltage (VDS) of 650V, this MOSFET is suitable for applications such as power conversion, inverters, and power factor correction (PFC) in the medium and high voltage fields. Based on SJ_Multi-EPI technology, the STW19NM65N-VB has a low on-resistance (RDS(ON)) of 300mΩ (@ VGS = 10V) and can carry a maximum drain current (ID) of 15A. Its threshold voltage (Vth) is 3.5V and supports a gate-source voltage (VGS) of up to 30V, enabling it to operate stably under a variety of different voltage conditions. The device provides excellent switching performance and high voltage resistance, making it an ideal switching element for efficient power management and medium and high power systems.
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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 | 15A | 300mΩ | 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 | 15A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO247 | Single-N | 650V | 3.5V | 15A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO247 | Single-N |
- **Package**: TO247
- **Configuration**: Unipolar N-channel
- **Drain-source voltage (VDS)**: 650V
- **Gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**:
- 300mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 15A
- **Technology**: SJ_Multi-EPI technology
Domain and module applications:
1. **Switching Power Supply (SMPS)**: STW19NM65N-VB is widely used in switching power supplies (SMPS), especially in power modules that require high withstand voltage and high current carrying capacity. The withstand voltage of 650V enables it to handle high voltage input voltage and provide efficient power conversion in AC-DC converters, DC-DC converters, and high-frequency switching power supplies. Its low on-resistance (300mΩ) effectively reduces power loss and improves the overall efficiency of the system.
2. **Inverter System**: This MOSFET also has important applications in inverter systems, especially in renewable energy fields such as solar inverters and wind inverters. The withstand voltage of 650V and the low on-resistance enable it to maintain high efficiency in the process of converting DC power to AC power, meeting the high requirements for power factor and power conversion efficiency.
3. **Power Factor Correction (PFC) Circuit**: In the power factor correction circuit, STW19NM65N-VB can be used as a switching element for power factor optimization of AC input power systems. It improves the efficiency of electric energy use by improving the power factor of the power system and reducing wasteful power loss. Its 650V withstand voltage and low RDS(ON) value make it an ideal choice for efficient PFC circuits.
4. **Electric Drive System**: STW19NM65N-VB is also suitable for electric drive systems, especially in high-voltage motor drive applications such as electric vehicles (EVs), hybrid electric vehicles (HEVs), etc. Its 650V withstand voltage capability and 15A drain current carrying capacity enable it to work stably in motor drive systems, providing precise power control and efficiency improvement.
5. **Battery Management System (BMS)**: In battery management systems, STW19NM65N-VB can be used for battery charge and discharge control, especially in high-voltage battery management. Its high withstand voltage characteristics make it suitable for use in electric vehicles, energy storage systems, and industrial battery management systems to ensure safe battery charge and discharge and overvoltage protection.
6. **Home Appliance Power Management**: In home appliances, STW19NM65N-VB can be used as a power switching element in power management modules, especially in the power control part of home appliances such as air conditioners, electric water heaters, and refrigerators. Its efficient switching performance can optimize the energy efficiency of home appliances, reduce energy loss, and improve the overall performance of the equipment.
7. **High-voltage Switching Power System**: STW19NM65N-VB can also be used in other high-voltage switching power systems, especially in high-power electronic equipment, such as power management systems for large electrical equipment. Its 650V withstand voltage and low on-resistance enable it to maintain stable operation under high voltage and high power requirements.
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