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STW24NK55Z-VB Product details
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Product Introduction: STW24NK55Z-VB
**Model**: STW24NK55Z-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 Drain Current (ID)**: 40A
**Technology Type**: SJ_Multi-EPI Technology
STW24NK55Z-VB is a 500V withstand voltage N-channel MOSFET using Super Junction Multi-EPI (SJ_Multi-EPI) technology provides efficient power conversion performance with low on-resistance (RDS(ON)). It is suitable for applications requiring high voltage and high current carrying capacity, such as power management, inverters, motor drives, electric vehicles, etc. The high withstand voltage characteristics of this MOSFET enable it to provide excellent performance in high voltage power supplies and power conversion systems, and effectively reduce energy losses. Due to its low on-resistance, it is suitable for high-efficiency power supply design, further improving the overall efficiency of the system.
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**Model**: STW24NK55Z-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 Drain Current (ID)**: 40A
**Technology Type**: SJ_Multi-EPI Technology
STW24NK55Z-VB is a 500V withstand voltage N-channel MOSFET using Super Junction Multi-EPI (SJ_Multi-EPI) technology provides efficient power conversion performance with low on-resistance (RDS(ON)). It is suitable for applications requiring high voltage and high current carrying capacity, such as power management, inverters, motor drives, electric vehicles, etc. The high withstand voltage characteristics of this MOSFET enable it to provide excellent performance in high voltage power supplies and power conversion systems, and effectively reduce energy losses. Due to its low on-resistance, it is suitable for high-efficiency power supply design, further improving the overall efficiency of the system.
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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
- STW24NK55Z-VB supports a maximum drain-source voltage of 500V, which is suitable for medium and high voltage power supplies and power conversion systems, and can work stably under high voltage environments.
2. **VGS (gate-source voltage)**: ±30V
- The maximum gate-source voltage is ±30V, ensuring that the device is compatible with a variety of control circuits and drive circuits to meet different gate drive requirements in the system.
3. **Vth (threshold voltage)**: 3.8V
- The threshold voltage is 3.8V, which means that the MOSFET starts to turn on when the gate-source voltage reaches 3.8V, which is suitable for circuits with higher drive requirements.
4. **RDS(ON)（On-resistance）**: 80mΩ @ VGS = 10V
- The on-resistance is 80mΩ, which has lower conduction loss than traditional MOSFETs, thereby reducing heat and improving efficiency, making it suitable for high-efficiency power supply and power conversion applications.
5. **ID（Drainage Current）**: 40A
- The maximum leakage current is 40A, which means that this MOSFET can withstand a large current and is suitable for applications with large current and high current carrying capacity.
6. **Technology**: SJ_Multi-EPI
- Using Super Junction Multi-EPI technology, it effectively optimizes the on-resistance and high current handling capability, has lower switching losses in high-power applications, and improves the overall efficiency of the system.
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1. **VDS (drain-source voltage)**: 500V
- STW24NK55Z-VB supports a maximum drain-source voltage of 500V, which is suitable for medium and high voltage power supplies and power conversion systems, and can work stably under high voltage environments.
2. **VGS (gate-source voltage)**: ±30V
- The maximum gate-source voltage is ±30V, ensuring that the device is compatible with a variety of control circuits and drive circuits to meet different gate drive requirements in the system.
3. **Vth (threshold voltage)**: 3.8V
- The threshold voltage is 3.8V, which means that the MOSFET starts to turn on when the gate-source voltage reaches 3.8V, which is suitable for circuits with higher drive requirements.
4. **RDS(ON)（On-resistance）**: 80mΩ @ VGS = 10V
- The on-resistance is 80mΩ, which has lower conduction loss than traditional MOSFETs, thereby reducing heat and improving efficiency, making it suitable for high-efficiency power supply and power conversion applications.
5. **ID（Drainage Current）**: 40A
- The maximum leakage current is 40A, which means that this MOSFET can withstand a large current and is suitable for applications with large current and high current carrying capacity.
6. **Technology**: SJ_Multi-EPI
- Using Super Junction Multi-EPI technology, it effectively optimizes the on-resistance and high current handling capability, has lower switching losses in high-power applications, and improves the overall efficiency of the system.
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Domain and module applications：
Applicable fields and module examples:
1. **Power management system**:
- STW24NK55Z-VB is widely used in high-efficiency power systems, including switching power supplies (SMPS), DC-DC converters (DC-DC), AC-DC converters (AC-DC), etc. Its 500V withstand voltage characteristics enable it to work stably in high-voltage power supplies, and its low on-resistance of 80mΩ reduces power loss and improves system efficiency, especially in high-frequency switching mode.
2. **Inverter application**:
- This MOSFET is widely used in solar inverters, electric vehicle inverters, wind power inverters and other fields. The 500V withstand voltage ensures that it can withstand higher voltages during power conversion, which is suitable for high-power, high-voltage inverter systems, and the low on-resistance helps improve inverter efficiency.
3. **Electric Vehicles (EV) and Charging Systems**:
- STW24NK55Z-VB is suitable for battery management systems (BMS) of electric vehicles (EV), electric vehicle drive systems, electric vehicle charging systems, etc. It can work stably under high voltage and high current conditions, suitable for battery charge and discharge management and power conversion modules. The 40A leakage current and low on-resistance make it an ideal choice for high-efficiency power conversion and management in electric vehicles.
4. **Industrial Power Modules**:
- This MOSFET is widely used in industrial power modules, such as power control, load drive, motor control, HVAC systems (heating, ventilation and air conditioning), etc. Its high withstand voltage of 500V and high current carrying capacity of 40A make it very suitable for high-voltage industrial control and high-current drive circuits.
5. **Motor Drive and Control System**:
- In motor drive systems, STW24NK55Z-VB can withstand large currents and provide efficient power conversion. It is particularly suitable for high-power applications such as industrial motors, power tools, electric pumps, and automation control systems. Low RDS(ON) helps improve the overall energy efficiency of motor control systems.
6. **Home Appliances and Consumer Electronics**:
- STW24NK55Z-VB can be used in power conversion modules in home appliance power modules and other consumer electronics to help improve energy efficiency and reduce power losses. It is very suitable as a switching element in high-power electronic devices to optimize the thermal management and power conversion efficiency of the overall system.
7. **Power Electronics and High-Efficiency Switching Power Supplies (SMPS)**:
- Due to its low on-resistance and high current handling capability, STW24NK55Z-VB is very suitable for use in high-efficiency switching power supply (SMPS) designs, especially in applications that require high power and high efficiency conversion during power conversion, such as server power supplies, industrial power supplies, and computer power modules.
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STW24NK55Z-VB is a MOSFET that performs well in high voltage and high current applications with its 500V withstand voltage, 80mΩ on-resistance and 40A current carrying capacity. It is widely used in power management systems, inverters, electric vehicle charging systems, industrial power modules, motor drive systems and other fields. It has excellent power conversion efficiency and high reliability, and is particularly suitable for complex application environments that require high performance, low power loss and high current carrying.
1. **Power management system**:
- STW24NK55Z-VB is widely used in high-efficiency power systems, including switching power supplies (SMPS), DC-DC converters (DC-DC), AC-DC converters (AC-DC), etc. Its 500V withstand voltage characteristics enable it to work stably in high-voltage power supplies, and its low on-resistance of 80mΩ reduces power loss and improves system efficiency, especially in high-frequency switching mode.
2. **Inverter application**:
- This MOSFET is widely used in solar inverters, electric vehicle inverters, wind power inverters and other fields. The 500V withstand voltage ensures that it can withstand higher voltages during power conversion, which is suitable for high-power, high-voltage inverter systems, and the low on-resistance helps improve inverter efficiency.
3. **Electric Vehicles (EV) and Charging Systems**:
- STW24NK55Z-VB is suitable for battery management systems (BMS) of electric vehicles (EV), electric vehicle drive systems, electric vehicle charging systems, etc. It can work stably under high voltage and high current conditions, suitable for battery charge and discharge management and power conversion modules. The 40A leakage current and low on-resistance make it an ideal choice for high-efficiency power conversion and management in electric vehicles.
4. **Industrial Power Modules**:
- This MOSFET is widely used in industrial power modules, such as power control, load drive, motor control, HVAC systems (heating, ventilation and air conditioning), etc. Its high withstand voltage of 500V and high current carrying capacity of 40A make it very suitable for high-voltage industrial control and high-current drive circuits.
5. **Motor Drive and Control System**:
- In motor drive systems, STW24NK55Z-VB can withstand large currents and provide efficient power conversion. It is particularly suitable for high-power applications such as industrial motors, power tools, electric pumps, and automation control systems. Low RDS(ON) helps improve the overall energy efficiency of motor control systems.
6. **Home Appliances and Consumer Electronics**:
- STW24NK55Z-VB can be used in power conversion modules in home appliance power modules and other consumer electronics to help improve energy efficiency and reduce power losses. It is very suitable as a switching element in high-power electronic devices to optimize the thermal management and power conversion efficiency of the overall system.
7. **Power Electronics and High-Efficiency Switching Power Supplies (SMPS)**:
- Due to its low on-resistance and high current handling capability, STW24NK55Z-VB is very suitable for use in high-efficiency switching power supply (SMPS) designs, especially in applications that require high power and high efficiency conversion during power conversion, such as server power supplies, industrial power supplies, and computer power modules.
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STW24NK55Z-VB is a MOSFET that performs well in high voltage and high current applications with its 500V withstand voltage, 80mΩ on-resistance and 40A current carrying capacity. It is widely used in power management systems, inverters, electric vehicle charging systems, industrial power modules, motor drive systems and other fields. It has excellent power conversion efficiency and high reliability, and is particularly suitable for complex application environments that require high performance, low power loss and high current carrying.
* 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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