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STW45NM50FD-VB Product details
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**Product Introduction: STW45NM50FD-VB**
STW45NM50FD-VB is a high-performance N-type MOSFET in TO247 package, suitable for high voltage and high current power management applications. This type of MOSFET has a maximum drain-source voltage (VDS) of 600V and can operate stably in a high voltage environment. It is suitable for power conversion, motor drive and other high-efficiency power electronic systems. It uses SJ_Multi-EPI technology, has a low on-resistance (RDS(ON) = 65mΩ @ VGS=10V), and can withstand large currents (ID = 47A). Its excellent switching performance and low heat loss characteristics enable it to excel in multiple high-efficiency power conversion fields.
STW45NM50FD-VB is a high-performance N-type MOSFET in TO247 package, suitable for high voltage and high current power management applications. This type of MOSFET has a maximum drain-source voltage (VDS) of 600V and can operate stably in a high voltage environment. It is suitable for power conversion, motor drive and other high-efficiency power electronic systems. It uses SJ_Multi-EPI technology, has a low on-resistance (RDS(ON) = 65mΩ @ VGS=10V), and can withstand large currents (ID = 47A). Its excellent switching performance and low heat loss characteristics enable it to excel in multiple high-efficiency power conversion fields.
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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 | 600V | 3.5V | 47A | 65mΩ | 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 | 600V | 3.5V | 47A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO247 | Single-N | 600V | 3.5V | 47A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO247 | Single-N |
**Detailed parameter description: **
- **Model**: STW45NM50FD-VB
- **Package type**: TO247
- **Configuration**: Single N-type MOSFET
- **Maximum drain-source voltage (VDS)**: 600V
- **Maximum gate-source voltage (VGS)**: ±30V
- **Gate-source threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**:
- **RDS(ON) @ VGS=10V**: 65mΩ
- **Maximum leakage current (ID)**: 47A
- **Maximum power consumption (Ptot)**: About 300W
- **Operating temperature range**: -55°C to +150°C
- **Technology type**: SJ_Multi-EPI
- **Switching characteristics**: Low on-resistance, able to work efficiently in high current environment, suitable for high voltage and high current applications.
- **Model**: STW45NM50FD-VB
- **Package type**: TO247
- **Configuration**: Single N-type MOSFET
- **Maximum drain-source voltage (VDS)**: 600V
- **Maximum gate-source voltage (VGS)**: ±30V
- **Gate-source threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**:
- **RDS(ON) @ VGS=10V**: 65mΩ
- **Maximum leakage current (ID)**: 47A
- **Maximum power consumption (Ptot)**: About 300W
- **Operating temperature range**: -55°C to +150°C
- **Technology type**: SJ_Multi-EPI
- **Switching characteristics**: Low on-resistance, able to work efficiently in high current environment, suitable for high voltage and high current applications.
Domain and module applications：
**Application fields and module examples:**
1. **Power conversion and power management (SMPS)**:
STW45NM50FD-VB is an ideal choice for high-efficiency switching power supply (SMPS) design, especially for AC-DC converters, DC-DC converters and other modules. Due to its low on-resistance and high current carrying capacity, it can effectively reduce energy loss in the power conversion process and optimize system efficiency. It is widely used in consumer electronics, computer power supplies, communication equipment, and power supply systems to help improve overall power efficiency.
2. **Solar inverter**:
In solar inverters, STW45NM50FD-VB can provide efficient DC to AC conversion. Its high voltage tolerance and low on-resistance make it an ideal choice for solar systems, especially in large-scale solar power generation systems. This MOSFET ensures stable operation of the inverter under high load conditions, improves the conversion efficiency and reliability of the system, and thus provides better power output for the solar industry.
3. **Motor drive system**:
Due to its high current carrying capacity (ID = 47A), STW45NM50FD-VB has significant advantages in motor drive systems, especially in motor drive control modules that require high efficiency and stability. It can achieve efficient current switching, reduce heat loss, and improve the operating efficiency of motors in power tools, electric vehicles (EVs), and industrial equipment. It is suitable for control and drive circuits of high-power motors, providing more precise and reliable motor control.
4. **Power Factor Correction (PFC) Circuit**:
In the power factor correction (PFC) circuit, STW45NM50FD-VB can improve the power factor of the power system, improve the energy efficiency of the power supply, and reduce the harmonics of the power grid. Due to its excellent switching performance and low on-resistance, it can efficiently control the input current waveform, optimize the power usage efficiency, and reduce the energy loss in the power system. PFC circuits are widely used in fields such as industrial power supplies, consumer electronics, and power control equipment.
5. **Uninterruptible Power Supply (UPS)**:
In an uninterruptible power supply (UPS) system, the STW45NM50FD-VB can stably provide backup power when power is interrupted. When used in a UPS system, this MOSFET can effectively improve energy conversion efficiency, reduce power system losses, and ensure power system reliability. Due to its high power carrying capacity and low on-resistance, the STW45NM50FD-VB can work effectively under high load conditions and is suitable for large-scale data centers, medical equipment, and industrial power protection.
6. **High-efficiency power amplifier**:
In a high-efficiency power amplifier module, the STW45NM50FD-VB can effectively improve power amplification efficiency and reduce system heat loss. It is suitable for RF amplifiers in communication equipment, broadcasting and television transmission systems, etc. Its high current carrying capacity and fast switching performance make it perform well in power amplifier circuits.
7. **Power Electronics and Industrial Automation**:
STW45NM50FD-VB is also suitable for power electronics modules in industrial automation equipment, such as inverters, AC motor drives, PLC control systems, etc. Its high voltage and high current characteristics enable it to handle high power loads in industrial environments and provide efficient power conversion and control. Industrial automation applications require high stability and reliability, and STW45NM50FD-VB can meet these requirements and improve system performance.
1. **Power conversion and power management (SMPS)**:
STW45NM50FD-VB is an ideal choice for high-efficiency switching power supply (SMPS) design, especially for AC-DC converters, DC-DC converters and other modules. Due to its low on-resistance and high current carrying capacity, it can effectively reduce energy loss in the power conversion process and optimize system efficiency. It is widely used in consumer electronics, computer power supplies, communication equipment, and power supply systems to help improve overall power efficiency.
2. **Solar inverter**:
In solar inverters, STW45NM50FD-VB can provide efficient DC to AC conversion. Its high voltage tolerance and low on-resistance make it an ideal choice for solar systems, especially in large-scale solar power generation systems. This MOSFET ensures stable operation of the inverter under high load conditions, improves the conversion efficiency and reliability of the system, and thus provides better power output for the solar industry.
3. **Motor drive system**:
Due to its high current carrying capacity (ID = 47A), STW45NM50FD-VB has significant advantages in motor drive systems, especially in motor drive control modules that require high efficiency and stability. It can achieve efficient current switching, reduce heat loss, and improve the operating efficiency of motors in power tools, electric vehicles (EVs), and industrial equipment. It is suitable for control and drive circuits of high-power motors, providing more precise and reliable motor control.
4. **Power Factor Correction (PFC) Circuit**:
In the power factor correction (PFC) circuit, STW45NM50FD-VB can improve the power factor of the power system, improve the energy efficiency of the power supply, and reduce the harmonics of the power grid. Due to its excellent switching performance and low on-resistance, it can efficiently control the input current waveform, optimize the power usage efficiency, and reduce the energy loss in the power system. PFC circuits are widely used in fields such as industrial power supplies, consumer electronics, and power control equipment.
5. **Uninterruptible Power Supply (UPS)**:
In an uninterruptible power supply (UPS) system, the STW45NM50FD-VB can stably provide backup power when power is interrupted. When used in a UPS system, this MOSFET can effectively improve energy conversion efficiency, reduce power system losses, and ensure power system reliability. Due to its high power carrying capacity and low on-resistance, the STW45NM50FD-VB can work effectively under high load conditions and is suitable for large-scale data centers, medical equipment, and industrial power protection.
6. **High-efficiency power amplifier**:
In a high-efficiency power amplifier module, the STW45NM50FD-VB can effectively improve power amplification efficiency and reduce system heat loss. It is suitable for RF amplifiers in communication equipment, broadcasting and television transmission systems, etc. Its high current carrying capacity and fast switching performance make it perform well in power amplifier circuits.
7. **Power Electronics and Industrial Automation**:
STW45NM50FD-VB is also suitable for power electronics modules in industrial automation equipment, such as inverters, AC motor drives, PLC control systems, etc. Its high voltage and high current characteristics enable it to handle high power loads in industrial environments and provide efficient power conversion and control. Industrial automation applications require high stability and reliability, and STW45NM50FD-VB can meet these requirements and improve system performance.
* 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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