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SMK1820D-VB Product details
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SMK1820D-VB Product Introduction
**SMK1820D-VB** is a **unipolar N-channel MOSFET** in **TO252** package, suitable for **200V** voltage high-efficiency power switching applications. This MOSFET adopts **Trench technology**, with low **RDS(ON)** (**55mΩ**) and high current carrying capacity (maximum drain current **30A**), making it an ideal choice for power management, industrial control and electric vehicles. Its low on-resistance ensures high efficiency and low power loss, which is very suitable for applications that require efficient current switching.
**SMK1820D-VB** is a **unipolar N-channel MOSFET** in **TO252** package, suitable for **200V** voltage high-efficiency power switching applications. This MOSFET adopts **Trench technology**, with low **RDS(ON)** (**55mΩ**) and high current carrying capacity (maximum drain current **30A**), making it an ideal choice for power management, industrial control and electric vehicles. Its low on-resistance ensures high efficiency and low power loss, which is very suitable for applications that require efficient current switching.
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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 | 200V | 3V | 30A | 55mΩ | 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 | 200V | 3V | 30A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 200V | 3V | 30A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
SMK1820D-VB Detailed parameter description
- **Package type**: TO252
- **Configuration**: Unipolar N-channel MOSFET
- **Maximum drain-source voltage (VDS)**: 200V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 3V
- **On-resistance (RDS(ON))**:
- **RDS(ON) @ VGS = 10V**: 55mΩ
- **Maximum drain current (ID)**: 30A
- **Technology**: Trench technology
- **Application areas**: Power management, DC-DC converters, battery management, electric vehicle drive systems, load switches, etc.
- **Package type**: TO252
- **Configuration**: Unipolar N-channel MOSFET
- **Maximum drain-source voltage (VDS)**: 200V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 3V
- **On-resistance (RDS(ON))**:
- **RDS(ON) @ VGS = 10V**: 55mΩ
- **Maximum drain current (ID)**: 30A
- **Technology**: Trench technology
- **Application areas**: Power management, DC-DC converters, battery management, electric vehicle drive systems, load switches, etc.
Domain and module applications：
SMK1820D-VB application areas and module examples
1. **DC-DC converter**:
In **DC-DC converter**, **SMK1820D-VB** can be used as a switching element to efficiently convert the input voltage to the required output voltage. Due to its low **RDS(ON)** and high current carrying capacity, it can maintain low losses and efficient energy transmission during the power conversion process, and is particularly suitable for low to medium power supply systems.
2. **Power management and voltage regulation circuit**:
**SMK1820D-VB** is very useful in **power management systems** (such as **battery-powered systems**, **solar panel inverters**). Its low on-resistance ensures efficient energy management, can effectively regulate and control current, and is suitable for power modules that require precise current regulation and high efficiency.
3. **Battery Management System (BMS)**:
In the **Battery Management System**, **SMK1820D-VB** can be used for overcurrent protection and battery charge and discharge control. Its high current handling capability (maximum **30A**) and low **RDS(ON)** value make it an important switching element in the battery management system, which can effectively regulate the battery charging and discharging process and ensure the safe use of the battery.
4. **Electric Vehicle (EV) Drive System**:
In the **Electric Vehicle (EV) Drive System**, **SMK1820D-VB** can be used as a key switching element in the **Motor Drive Module**. Its high **VDS** (200V) and **30A** current capability enable it to provide efficient and stable current control in the battery management and drive system of electric vehicles, supporting the operation of high-performance electric vehicles.
5. **Load switch applications**:
In **load switch applications** (such as **power switchgear**, **power dispatching system**), **SMK1820D-VB** is suitable for controlling the connection and disconnection of loads. Due to its high current carrying capacity and low on-resistance, it can effectively reduce the power loss of the system and ensure the efficient operation of the switch.
6. **Power tools and home appliance control**:
**SMK1820D-VB** can also be used in **power tools** and **home appliance control** systems as a power switch or motor control element. Its high current handling capability makes it suitable for power tools and home appliances that require high power, providing efficient power management and control.
7. **Industrial Automation and Robotics**:
In **Industrial Automation** and **Robotics**, **SMK1820D-VB** can be used as a switching element in the drive system, especially suitable for precision motor control and load switching, and can provide efficient and stable current regulation to ensure the smooth operation of industrial equipment.
1. **DC-DC converter**:
In **DC-DC converter**, **SMK1820D-VB** can be used as a switching element to efficiently convert the input voltage to the required output voltage. Due to its low **RDS(ON)** and high current carrying capacity, it can maintain low losses and efficient energy transmission during the power conversion process, and is particularly suitable for low to medium power supply systems.
2. **Power management and voltage regulation circuit**:
**SMK1820D-VB** is very useful in **power management systems** (such as **battery-powered systems**, **solar panel inverters**). Its low on-resistance ensures efficient energy management, can effectively regulate and control current, and is suitable for power modules that require precise current regulation and high efficiency.
3. **Battery Management System (BMS)**:
In the **Battery Management System**, **SMK1820D-VB** can be used for overcurrent protection and battery charge and discharge control. Its high current handling capability (maximum **30A**) and low **RDS(ON)** value make it an important switching element in the battery management system, which can effectively regulate the battery charging and discharging process and ensure the safe use of the battery.
4. **Electric Vehicle (EV) Drive System**:
In the **Electric Vehicle (EV) Drive System**, **SMK1820D-VB** can be used as a key switching element in the **Motor Drive Module**. Its high **VDS** (200V) and **30A** current capability enable it to provide efficient and stable current control in the battery management and drive system of electric vehicles, supporting the operation of high-performance electric vehicles.
5. **Load switch applications**:
In **load switch applications** (such as **power switchgear**, **power dispatching system**), **SMK1820D-VB** is suitable for controlling the connection and disconnection of loads. Due to its high current carrying capacity and low on-resistance, it can effectively reduce the power loss of the system and ensure the efficient operation of the switch.
6. **Power tools and home appliance control**:
**SMK1820D-VB** can also be used in **power tools** and **home appliance control** systems as a power switch or motor control element. Its high current handling capability makes it suitable for power tools and home appliances that require high power, providing efficient power management and control.
7. **Industrial Automation and Robotics**:
In **Industrial Automation** and **Robotics**, **SMK1820D-VB** can be used as a switching element in the drive system, especially suitable for precision motor control and load switching, and can provide efficient and stable current regulation to ensure the smooth operation of industrial equipment.
* 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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