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STW29NK50Z-VB Product details
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Product Introduction: STW29NK50Z-VB
**Model**: STW29NK50Z-VB
**Package type**: TO247
**Configuration**: Single-N-Channel
**Maximum drain-source voltage (VDS)**: 500V
**Maximum gate-source voltage (VGS)**: ±30V
**Threshold voltage (Vth)**: 3.8V
**On-resistance (RDS(ON))**: 80mΩ @ VGS = 10V
**Maximum leakage current (ID)**: 40A
**Technology type**: SJ_Multi-EPI technology
STW29NK50Z-VB is a 500V withstand voltage, 40A current carrying capacity N-channel MOSFET, using Super Junction Multi-EPI (SJ_Multi-EPI) technology. It combines low on-resistance and high withstand voltage characteristics, and is designed for high-efficiency power conversion, especially suitable for power management, inverters, industrial power supplies and electric vehicle charging systems. This MOSFET can effectively reduce switching losses and improve energy efficiency, and is widely used in various power management systems that require high voltage, high current carrying capacity and high efficiency.
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**Model**: STW29NK50Z-VB
**Package type**: TO247
**Configuration**: Single-N-Channel
**Maximum drain-source voltage (VDS)**: 500V
**Maximum gate-source voltage (VGS)**: ±30V
**Threshold voltage (Vth)**: 3.8V
**On-resistance (RDS(ON))**: 80mΩ @ VGS = 10V
**Maximum leakage current (ID)**: 40A
**Technology type**: SJ_Multi-EPI technology
STW29NK50Z-VB is a 500V withstand voltage, 40A current carrying capacity N-channel MOSFET, using Super Junction Multi-EPI (SJ_Multi-EPI) technology. It combines low on-resistance and high withstand voltage characteristics, and is designed for high-efficiency power conversion, especially suitable for power management, inverters, industrial power supplies and electric vehicle charging systems. This MOSFET can effectively reduce switching losses and improve energy efficiency, and is widely used in various power management systems that require high voltage, high current carrying capacity and high 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 | 500V | 3.8V | 40A | 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 | 500V | 3.8V | 40A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO247 | Single-N | 500V | 3.8V | 40A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO247 | Single-N |
Detailed parameter description:
1. **VDS (drain-source voltage)**: 500V
- STW29NK50Z-VB can withstand a maximum drain-source voltage of 500V, suitable for power conversion, inverter and other applications in high voltage environments.
2. **VGS (gate-source voltage)**: ±30V
- The maximum gate-source voltage is ±30V, ensuring its compatibility with common power drive circuits and stable operation in most systems.
3. **Vth (threshold voltage)**: 3.8V
- The threshold voltage is 3.8V, which means that when the gate-source voltage exceeds this value, the MOSFET starts to turn on, which is suitable for control circuits requiring high drive voltages.
4. **RDS(ON) (On-resistance)**: 80mΩ @ VGS = 10V
- The on-resistance is 80mΩ. The lower RDS(ON) enables the MOSFET to have lower power loss when operating at high current, improving overall efficiency.
5. **ID (Drain Current)**: 40A
- The maximum leakage current is 40A, which means that this MOSFET is suitable for high-current environments and can withstand large load currents in high-power applications.
6. **Technology**: SJ_Multi-EPI
- Using Super Junction Multi-EPI technology, it optimizes current handling capability, reduces on-resistance, and increases switching frequency and overall power conversion efficiency. It is particularly suitable for high-efficiency and high-frequency power electronics applications.
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1. **VDS (drain-source voltage)**: 500V
- STW29NK50Z-VB can withstand a maximum drain-source voltage of 500V, suitable for power conversion, inverter and other applications in high voltage environments.
2. **VGS (gate-source voltage)**: ±30V
- The maximum gate-source voltage is ±30V, ensuring its compatibility with common power drive circuits and stable operation in most systems.
3. **Vth (threshold voltage)**: 3.8V
- The threshold voltage is 3.8V, which means that when the gate-source voltage exceeds this value, the MOSFET starts to turn on, which is suitable for control circuits requiring high drive voltages.
4. **RDS(ON) (On-resistance)**: 80mΩ @ VGS = 10V
- The on-resistance is 80mΩ. The lower RDS(ON) enables the MOSFET to have lower power loss when operating at high current, improving overall efficiency.
5. **ID (Drain Current)**: 40A
- The maximum leakage current is 40A, which means that this MOSFET is suitable for high-current environments and can withstand large load currents in high-power applications.
6. **Technology**: SJ_Multi-EPI
- Using Super Junction Multi-EPI technology, it optimizes current handling capability, reduces on-resistance, and increases switching frequency and overall power conversion efficiency. It is particularly suitable for high-efficiency and high-frequency power electronics applications.
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Domain and module applications：
Applicable fields and module examples:
1. **Power management system**:
- STW29NK50Z-VB is commonly used in power management modules such as switching power supplies (SMPS), DC-DC converters (DC-DC), and AC-DC converters (AC-DC). Its 500V withstand voltage and 80mΩ low on-resistance enable it to work efficiently in high-voltage power systems, reduce power losses, and improve system efficiency, especially in high-frequency working modes.
2. **Inverter application**:
- This MOSFET is widely used in solar inverters, electric vehicle inverters, wind power inverters, and other fields. The 500V withstand voltage of STW29NK50Z-VB enables it to handle high voltage inputs from batteries or photovoltaic modules, while the 40A leakage current carrying capacity ensures that it can withstand large currents during the inverter process, ensuring efficient operation of the system.
3. **Electric Vehicles (EV) and Charging Systems**:
- In the field of electric vehicles (EV), STW29NK50Z-VB can be used in battery management systems (BMS) and electric vehicle charging systems. It can withstand high voltage (500V) and high current (40A) and has low on-resistance, thereby improving charging efficiency and reducing power consumption. In addition, this MOSFET is also suitable for power conversion modules in electric vehicle drive systems to ensure efficient power conversion.
4. **Industrial Power Modules**:
- This MOSFET is suitable for industrial power systems, UPS uninterruptible power supplies, server power supplies, industrial automation equipment, etc. It works stably under high current and high voltage environments, can handle high-power loads, and is particularly suitable for high-frequency and high-efficiency industrial power supply designs, improving power conversion efficiency and reducing heat loss.
5. **Motor Drive and Control Systems**:
- STW29NK50Z-VB is suitable for motor drive systems such as power tools, electric pumps, and automation equipment. Due to its 500V withstand voltage and 40A current carrying capacity, it can efficiently drive high-power motors, reduce system losses, and improve the overall efficiency of motor control systems.
6. **High-efficiency switching power supply (SMPS)**:
- In high-efficiency switching power supply (SMPS) applications, STW29NK50Z-VB can provide excellent power conversion efficiency. It is suitable for various types of power modules, such as power factor correction (PFC) circuits, power amplifiers, and high-power computer power supplies.
7. **High-voltage power electronic systems**:
- STW29NK50Z-VB is suitable for high-voltage power electronic systems such as DC motor control, power converters, and power electronic equipment. It can withstand high voltages of 500V, provide stable switching performance in power electronic systems, and reduce energy losses.
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STW29NK50Z-VB is a MOSFET that performs well in high voltage and high current environments with its 500V withstand voltage, 80mΩ low on-resistance and 40A leakage current carrying capacity. It is widely used in power management systems, inverters, electric vehicles, industrial power supplies, switching power supplies and motor drives, and is particularly suitable for high-efficiency, low-power-loss power conversion and management applications.
1. **Power management system**:
- STW29NK50Z-VB is commonly used in power management modules such as switching power supplies (SMPS), DC-DC converters (DC-DC), and AC-DC converters (AC-DC). Its 500V withstand voltage and 80mΩ low on-resistance enable it to work efficiently in high-voltage power systems, reduce power losses, and improve system efficiency, especially in high-frequency working modes.
2. **Inverter application**:
- This MOSFET is widely used in solar inverters, electric vehicle inverters, wind power inverters, and other fields. The 500V withstand voltage of STW29NK50Z-VB enables it to handle high voltage inputs from batteries or photovoltaic modules, while the 40A leakage current carrying capacity ensures that it can withstand large currents during the inverter process, ensuring efficient operation of the system.
3. **Electric Vehicles (EV) and Charging Systems**:
- In the field of electric vehicles (EV), STW29NK50Z-VB can be used in battery management systems (BMS) and electric vehicle charging systems. It can withstand high voltage (500V) and high current (40A) and has low on-resistance, thereby improving charging efficiency and reducing power consumption. In addition, this MOSFET is also suitable for power conversion modules in electric vehicle drive systems to ensure efficient power conversion.
4. **Industrial Power Modules**:
- This MOSFET is suitable for industrial power systems, UPS uninterruptible power supplies, server power supplies, industrial automation equipment, etc. It works stably under high current and high voltage environments, can handle high-power loads, and is particularly suitable for high-frequency and high-efficiency industrial power supply designs, improving power conversion efficiency and reducing heat loss.
5. **Motor Drive and Control Systems**:
- STW29NK50Z-VB is suitable for motor drive systems such as power tools, electric pumps, and automation equipment. Due to its 500V withstand voltage and 40A current carrying capacity, it can efficiently drive high-power motors, reduce system losses, and improve the overall efficiency of motor control systems.
6. **High-efficiency switching power supply (SMPS)**:
- In high-efficiency switching power supply (SMPS) applications, STW29NK50Z-VB can provide excellent power conversion efficiency. It is suitable for various types of power modules, such as power factor correction (PFC) circuits, power amplifiers, and high-power computer power supplies.
7. **High-voltage power electronic systems**:
- STW29NK50Z-VB is suitable for high-voltage power electronic systems such as DC motor control, power converters, and power electronic equipment. It can withstand high voltages of 500V, provide stable switching performance in power electronic systems, and reduce energy losses.
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STW29NK50Z-VB is a MOSFET that performs well in high voltage and high current environments with its 500V withstand voltage, 80mΩ low on-resistance and 40A leakage current carrying capacity. It is widely used in power management systems, inverters, electric vehicles, industrial power supplies, switching power supplies and motor drives, and is particularly suitable for high-efficiency, low-power-loss power conversion and management applications.
* 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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