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STW18NM80-VB Product details
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**Product Introduction: STW18NM80-VB**
STW18NM80-VB is a single N-type MOSFET in TO247 package with a maximum drain-source voltage (VDS) of 800V, suitable for high voltage switching and power conversion applications. This MOSFET is based on SJ_Multi-EPI technology and has a low on-resistance (RDS(ON)=220mΩ@VGS=10V), providing efficient current control under high voltage and high current conditions. It can withstand a maximum leakage current of 20A and is suitable for power electronics, high voltage switching power supplies, inverters, motor drives and other systems. STW18NM80-VB provides excellent switching performance and durability, and is widely used in fields requiring high voltage, high efficiency and stability.
STW18NM80-VB is a single N-type MOSFET in TO247 package with a maximum drain-source voltage (VDS) of 800V, suitable for high voltage switching and power conversion applications. This MOSFET is based on SJ_Multi-EPI technology and has a low on-resistance (RDS(ON)=220mΩ@VGS=10V), providing efficient current control under high voltage and high current conditions. It can withstand a maximum leakage current of 20A and is suitable for power electronics, high voltage switching power supplies, inverters, motor drives and other systems. STW18NM80-VB provides excellent switching performance and durability, and is widely used in fields requiring high voltage, high efficiency and stability.
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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 | 800V | 3.5V | 20A | 220mΩ | 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 | 800V | 3.5V | 20A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO247 | Single-N | 800V | 3.5V | 20A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO247 | Single-N |
**Detailed parameter description: **
- **Model**: STW18NM80-VB
- **Package type**: TO247
- **Configuration**: Single N-type MOSFET
- **Maximum drain-source voltage (VDS)**: 800V
- **Maximum gate-source voltage (VGS)**: ±30V
- **Gate-source threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**:
- RDS(ON) @ VGS=10V: 220mΩ
- **Maximum drain current (ID)**: 20A
- **Maximum power consumption (Ptot)**: About 125W
- **Operating temperature range**: -55°C to +150°C
- **Technology type**: SJ_Multi-EPI
- **Switching Characteristics**: Low RDS(ON) characteristics enable efficient current control and minimal power loss under high current conditions, making it suitable for high voltage power conversion applications.
- **Model**: STW18NM80-VB
- **Package type**: TO247
- **Configuration**: Single N-type MOSFET
- **Maximum drain-source voltage (VDS)**: 800V
- **Maximum gate-source voltage (VGS)**: ±30V
- **Gate-source threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**:
- RDS(ON) @ VGS=10V: 220mΩ
- **Maximum drain current (ID)**: 20A
- **Maximum power consumption (Ptot)**: About 125W
- **Operating temperature range**: -55°C to +150°C
- **Technology type**: SJ_Multi-EPI
- **Switching Characteristics**: Low RDS(ON) characteristics enable efficient current control and minimal power loss under high current conditions, making it suitable for high voltage power conversion applications.
Domain and module applications：
**Application fields and module examples:**
1. **High-voltage switching power supply (SMPS)**:
STW18NM80-VB is often used in high-voltage switching power supplies, especially power modules that need to withstand 800V voltage. In these applications, the high withstand voltage and low on-resistance (RDS(ON)=220mΩ) of MOSFET can effectively improve the conversion efficiency of the system, reduce energy loss, and maintain system stability. Whether in AC-DC or DC-DC converters, STW18NM80-VB can provide stable and reliable power conversion.
2. **Inverter system**:
Due to its high withstand voltage capability of up to 800V, STW18NM80-VB is suitable for various inverter systems, such as solar inverters, wind inverters and industrial inverters. In inverter design, this MOSFET can provide stable high-voltage power conversion function to ensure efficient energy management. The low RDS(ON) characteristic helps reduce power loss and improve the overall efficiency of the system.
3. **Motor drive and control system**:
STW18NM80-VB can be widely used in motor drive systems, especially high-voltage motor drive systems. These drive systems usually require high voltage and high efficiency. The high withstand voltage and low on-resistance of STW18NM80-VB make it an ideal choice for motor drive and speed control systems. It can provide efficient current control to ensure stable operation of the motor with low power loss.
4. **Power factor correction (PFC) circuit**:
In the power factor correction (PFC) circuit that requires high voltage and high efficiency, STW18NM80-VB provides stable power conversion function. Its 800V withstand voltage enables it to provide precise current regulation in industrial-grade PFC circuits, thereby improving the power factor of the power supply system and reducing harmonic interference. These circuits are widely used in the field of power supply and power dispatch, and the excellent characteristics of STW18NM80-VB make it a core component of efficient power factor correction design.
5. **Uninterruptible Power System (UPS)**:
In UPS systems, STW18NM80-VB can be used for power conversion and current management modules, especially in applications requiring higher voltages. Its high withstand voltage and high current carrying capacity enable it to handle high voltage power from the grid and provide a stable backup power supply. The requirements for efficient power conversion and power management in UPS systems are very high, and the low RDS(ON) and high current carrying capacity of STW18NM80-VB can ensure the reliability and stability of the system.
6. **Automotive Power Electronics System**:
In the power electronics systems of electric vehicles (EV) and hybrid electric vehicles (HEV), STW18NM80-VB can provide efficient power conversion and management functions at high voltages. It can be used in modules such as battery management, motor drive and charging control to provide stable current regulation and ensure system safety and efficiency. In high-voltage power systems, this MOSFET can effectively reduce power loss and improve overall system efficiency.
1. **High-voltage switching power supply (SMPS)**:
STW18NM80-VB is often used in high-voltage switching power supplies, especially power modules that need to withstand 800V voltage. In these applications, the high withstand voltage and low on-resistance (RDS(ON)=220mΩ) of MOSFET can effectively improve the conversion efficiency of the system, reduce energy loss, and maintain system stability. Whether in AC-DC or DC-DC converters, STW18NM80-VB can provide stable and reliable power conversion.
2. **Inverter system**:
Due to its high withstand voltage capability of up to 800V, STW18NM80-VB is suitable for various inverter systems, such as solar inverters, wind inverters and industrial inverters. In inverter design, this MOSFET can provide stable high-voltage power conversion function to ensure efficient energy management. The low RDS(ON) characteristic helps reduce power loss and improve the overall efficiency of the system.
3. **Motor drive and control system**:
STW18NM80-VB can be widely used in motor drive systems, especially high-voltage motor drive systems. These drive systems usually require high voltage and high efficiency. The high withstand voltage and low on-resistance of STW18NM80-VB make it an ideal choice for motor drive and speed control systems. It can provide efficient current control to ensure stable operation of the motor with low power loss.
4. **Power factor correction (PFC) circuit**:
In the power factor correction (PFC) circuit that requires high voltage and high efficiency, STW18NM80-VB provides stable power conversion function. Its 800V withstand voltage enables it to provide precise current regulation in industrial-grade PFC circuits, thereby improving the power factor of the power supply system and reducing harmonic interference. These circuits are widely used in the field of power supply and power dispatch, and the excellent characteristics of STW18NM80-VB make it a core component of efficient power factor correction design.
5. **Uninterruptible Power System (UPS)**:
In UPS systems, STW18NM80-VB can be used for power conversion and current management modules, especially in applications requiring higher voltages. Its high withstand voltage and high current carrying capacity enable it to handle high voltage power from the grid and provide a stable backup power supply. The requirements for efficient power conversion and power management in UPS systems are very high, and the low RDS(ON) and high current carrying capacity of STW18NM80-VB can ensure the reliability and stability of the system.
6. **Automotive Power Electronics System**:
In the power electronics systems of electric vehicles (EV) and hybrid electric vehicles (HEV), STW18NM80-VB can provide efficient power conversion and management functions at high voltages. It can be used in modules such as battery management, motor drive and charging control to provide stable current regulation and ensure system safety and efficiency. In high-voltage power systems, this MOSFET can effectively reduce power loss and improve overall system efficiency.
* 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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