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NCE4045K-VB Product details
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The following is detailed product information of the **NCE4045K-VB** MOSFET, including product introduction, parameter description, and examples of application areas and modules.
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### 1. Product Introduction
**NCE4045K-VB** is a high-performance **single N-channel MOSFET**, packaged in **TO252**, designed for high-efficiency power management applications. Its **drain-source voltage (VDS)** is **40V**, and the maximum drain current reaches **55A**, ensuring stability under high load conditions. The **threshold voltage (Vth)** of the device is **2.5V**, suitable for use in a variety of power and switching applications. With a low on-resistance (RDS(ON)) of **12mΩ** at **VGS = 10V**, it provides excellent current control and efficiency and is widely used in modern electronic devices.
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### 1. Product Introduction
**NCE4045K-VB** is a high-performance **single N-channel MOSFET**, packaged in **TO252**, designed for high-efficiency power management applications. Its **drain-source voltage (VDS)** is **40V**, and the maximum drain current reaches **55A**, ensuring stability under high load conditions. The **threshold voltage (Vth)** of the device is **2.5V**, suitable for use in a variety of power and switching applications. With a low on-resistance (RDS(ON)) of **12mΩ** at **VGS = 10V**, it provides excellent current control and efficiency and is widely used in modern electronic devices.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 40V | 2.5V | 55A | 12mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 40V | 2.5V | 55A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 40V | 2.5V | 55A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
## 2. Detailed parameter description
- **Model**: NCE4045K-VB
- **Package**: TO252
- **Configuration**: Single N-channel
- **VDS (drain-source voltage)**: 40V
- **VGS (gate-source voltage)**: ±20V
- **Vth (threshold voltage)**: 2.5V
- **RDS(ON) (on-resistance)**:
- 14mΩ @ VGS = 4.5V
- 12mΩ @ VGS = 10V
- **ID (maximum drain current)**: 55A
- **Technology**: Trench
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- **Model**: NCE4045K-VB
- **Package**: TO252
- **Configuration**: Single N-channel
- **VDS (drain-source voltage)**: 40V
- **VGS (gate-source voltage)**: ±20V
- **Vth (threshold voltage)**: 2.5V
- **RDS(ON) (on-resistance)**:
- 14mΩ @ VGS = 4.5V
- 12mΩ @ VGS = 10V
- **ID (maximum drain current)**: 55A
- **Technology**: Trench
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Domain and module applications：
III. Application fields and module examples
1. **Power management**
NCE4045K-VB is widely used in power management systems, which can efficiently control the flow of current and ensure power conversion efficiency. It is particularly suitable for applications such as switch mode power supply (SMPS) and uninterruptible power supply (UPS).
2. **Electric vehicles**
In the battery management and drive control of electric vehicles, NCE4045K-VB can be used for current switching and power regulation, providing efficient energy transmission and control, and improving the overall performance of electric vehicles.
3. **Home appliance control**
This MOSFET is also commonly used in home appliances, such as the power switch of washing machines and refrigerators, which can work efficiently in energy-saving mode and reduce energy consumption.
4. **Industrial equipment**
NCE4045K-VB is suitable for industrial control systems, which can work reliably under high load conditions and improve the operating efficiency and stability of equipment.
5. **LED lighting system**
The device performs well in LED drive circuits, effectively controlling the LED current, ensuring stable light output, and extending the LED life.
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**Summary**: The **40V** drain-source voltage and **55A** maximum drain current of NCE4045K-VB make it an ideal choice in power management, electric vehicles, home appliances, and industrial equipment. Its low on-resistance combined with advanced **Trench technology** provides excellent performance and reliability to meet the diverse needs of modern electronic products.
1. **Power management**
NCE4045K-VB is widely used in power management systems, which can efficiently control the flow of current and ensure power conversion efficiency. It is particularly suitable for applications such as switch mode power supply (SMPS) and uninterruptible power supply (UPS).
2. **Electric vehicles**
In the battery management and drive control of electric vehicles, NCE4045K-VB can be used for current switching and power regulation, providing efficient energy transmission and control, and improving the overall performance of electric vehicles.
3. **Home appliance control**
This MOSFET is also commonly used in home appliances, such as the power switch of washing machines and refrigerators, which can work efficiently in energy-saving mode and reduce energy consumption.
4. **Industrial equipment**
NCE4045K-VB is suitable for industrial control systems, which can work reliably under high load conditions and improve the operating efficiency and stability of equipment.
5. **LED lighting system**
The device performs well in LED drive circuits, effectively controlling the LED current, ensuring stable light output, and extending the LED life.
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**Summary**: The **40V** drain-source voltage and **55A** maximum drain current of NCE4045K-VB make it an ideal choice in power management, electric vehicles, home appliances, and industrial equipment. Its low on-resistance combined with advanced **Trench technology** provides excellent performance and reliability to meet the diverse needs of modern electronic products.
* 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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