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W15NK50Z-VB Product details
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Product Introduction
**W15NK50Z-VB** is a unipolar N-channel MOSFET in a **TO247** package, designed for high-efficiency power switching applications and suitable for medium voltage range power conversion systems. Its maximum drain-source voltage (VDS) is **500V** and its maximum drain current (ID) is **40A**, capable of handling larger power loads. This MOSFET uses **SJ_Multi-EPI** technology to provide lower on-resistance (RDS(ON)), thereby reducing power loss and heat generation and optimizing the efficiency of the overall system. Its gate voltage can withstand **±30V** and its threshold voltage is **3.8V**. It is suitable for operation in various high-frequency, high-power application environments, especially in power management systems and power conversion circuits.
**W15NK50Z-VB** is a unipolar N-channel MOSFET in a **TO247** package, designed for high-efficiency power switching applications and suitable for medium voltage range power conversion systems. Its maximum drain-source voltage (VDS) is **500V** and its maximum drain current (ID) is **40A**, capable of handling larger power loads. This MOSFET uses **SJ_Multi-EPI** technology to provide lower on-resistance (RDS(ON)), thereby reducing power loss and heat generation and optimizing the efficiency of the overall system. Its gate voltage can withstand **±30V** and its threshold voltage is **3.8V**. It is suitable for operation in various high-frequency, high-power application environments, especially in power management systems and power conversion circuits.
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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
- **Model**: W15NK50Z-VB
- **Package**: 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
- **Applicable temperature range**: The typical operating temperature range is -55°C to +150°C.
- **Model**: W15NK50Z-VB
- **Package**: 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
- **Applicable temperature range**: The typical operating temperature range is -55°C to +150°C.
Domain and module applications：
Application areas and module examples
1. **Power management systems (such as SMPS)**
W15NK50Z-VB is particularly suitable for switching power supplies (SMPS) and other power management systems, especially when high power currents with medium voltages need to be handled. Due to its **500V** maximum VDS, this MOSFET can reduce losses and improve efficiency during efficient power conversion. For example, in low-power power modules and medium-power power conversion systems, W15NK50Z-VB can provide reliable and efficient switching to ensure long-term stable operation of the system.
2. **DC-AC inverter**
W15NK50Z-VB can be used in DC-AC inverters to convert DC power into AC power. It is widely used in solar inverters, wind power inverters and UPS (uninterruptible power supply) systems. Its **40A** drain current capability enables it to support the conversion of high-power loads, especially in renewable energy systems such as solar and wind power, providing efficient energy conversion and ensuring stable and reliable power output from the system.
3. **Power Tools and Appliances**
This MOSFET is also suitable for power drive modules in power tools and appliances. Due to its low on-resistance (**80mΩ**), the W15NK50Z-VB can effectively reduce power loss in high-frequency and high-power applications, thereby improving overall equipment efficiency. In power tools such as electric drills and electric screwdrivers, it can help achieve longer service life and higher efficiency.
4. **Industrial Power Systems and Battery Chargers**
In industrial power systems, the W15NK50Z-VB provides excellent power conversion performance, especially for power switch modules in industrial equipment. With its high current handling capability and stable switching characteristics, it can meet the needs of systems such as large battery chargers and lithium battery charging stations. This MOSFET provides efficient current control during battery charging, reduces charging losses, and improves charging efficiency.
5. **Automotive electronics (including electric vehicle chargers)**
The high power and high efficiency of the W15NK50Z-VB make it an ideal choice in electric vehicle (EV) chargers. Electric vehicle chargers typically need to handle large input voltages and currents, and this MOSFET can switch efficiently and provide a stable current flow during the charging process. Its high current capability and low on-resistance ensure that excessive heat is not generated during the charging process, thereby improving charging efficiency and extending the life of the device.
6. **Power Factor Correction (PFC) Circuits**
The W15NK50Z-VB can also be used in power factor correction (PFC) circuits, especially in higher voltage power supply systems. PFC circuits can reduce power losses by improving the phase relationship between current and voltage, and the W15NK50Z-VB can effectively support this current regulation due to its low on-resistance and high current carrying capacity, reducing power losses and improving the overall performance of the power supply.
In summary, **W15NK50Z-VB** is an N-channel MOSFET suitable for a variety of high-efficiency power conversion systems, especially in power management, industrial power supply, renewable energy, home appliance drive, power tools and electric vehicle charging. It has a wide range of application potentials. Through its excellent electrical characteristics, it can provide stable performance in multiple high-frequency and high-power applications.
1. **Power management systems (such as SMPS)**
W15NK50Z-VB is particularly suitable for switching power supplies (SMPS) and other power management systems, especially when high power currents with medium voltages need to be handled. Due to its **500V** maximum VDS, this MOSFET can reduce losses and improve efficiency during efficient power conversion. For example, in low-power power modules and medium-power power conversion systems, W15NK50Z-VB can provide reliable and efficient switching to ensure long-term stable operation of the system.
2. **DC-AC inverter**
W15NK50Z-VB can be used in DC-AC inverters to convert DC power into AC power. It is widely used in solar inverters, wind power inverters and UPS (uninterruptible power supply) systems. Its **40A** drain current capability enables it to support the conversion of high-power loads, especially in renewable energy systems such as solar and wind power, providing efficient energy conversion and ensuring stable and reliable power output from the system.
3. **Power Tools and Appliances**
This MOSFET is also suitable for power drive modules in power tools and appliances. Due to its low on-resistance (**80mΩ**), the W15NK50Z-VB can effectively reduce power loss in high-frequency and high-power applications, thereby improving overall equipment efficiency. In power tools such as electric drills and electric screwdrivers, it can help achieve longer service life and higher efficiency.
4. **Industrial Power Systems and Battery Chargers**
In industrial power systems, the W15NK50Z-VB provides excellent power conversion performance, especially for power switch modules in industrial equipment. With its high current handling capability and stable switching characteristics, it can meet the needs of systems such as large battery chargers and lithium battery charging stations. This MOSFET provides efficient current control during battery charging, reduces charging losses, and improves charging efficiency.
5. **Automotive electronics (including electric vehicle chargers)**
The high power and high efficiency of the W15NK50Z-VB make it an ideal choice in electric vehicle (EV) chargers. Electric vehicle chargers typically need to handle large input voltages and currents, and this MOSFET can switch efficiently and provide a stable current flow during the charging process. Its high current capability and low on-resistance ensure that excessive heat is not generated during the charging process, thereby improving charging efficiency and extending the life of the device.
6. **Power Factor Correction (PFC) Circuits**
The W15NK50Z-VB can also be used in power factor correction (PFC) circuits, especially in higher voltage power supply systems. PFC circuits can reduce power losses by improving the phase relationship between current and voltage, and the W15NK50Z-VB can effectively support this current regulation due to its low on-resistance and high current carrying capacity, reducing power losses and improving the overall performance of the power supply.
In summary, **W15NK50Z-VB** is an N-channel MOSFET suitable for a variety of high-efficiency power conversion systems, especially in power management, industrial power supply, renewable energy, home appliance drive, power tools and electric vehicle charging. It has a wide range of application potentials. Through its excellent electrical characteristics, it can provide stable performance in multiple high-frequency and high-power 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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