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VSI018N03MS-VB Product details
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Product Introduction: VSI018N03MS-VB
**VSI018N03MS-VB** is a **single N-channel MOSFET**, using **TO251 package**, with a maximum drain-source voltage (VDS) of **30V**, a maximum drain current of **50A**, and a threshold voltage (Vth) of **1.7V**. The on-resistance (RDS(ON)) of this MOSFET is **9mΩ** at **VGS=4.5V**, and **7mΩ** at **VGS=10V**. It uses **Trench technology**, has low on-resistance and high current carrying capacity, and is suitable for use in high-efficiency power management and high-speed switching applications. This MOSFET has extremely low conduction loss and fast response, and is particularly suitable for various modules and systems that require efficient power conversion.
**VSI018N03MS-VB** is a **single N-channel MOSFET**, using **TO251 package**, with a maximum drain-source voltage (VDS) of **30V**, a maximum drain current of **50A**, and a threshold voltage (Vth) of **1.7V**. The on-resistance (RDS(ON)) of this MOSFET is **9mΩ** at **VGS=4.5V**, and **7mΩ** at **VGS=10V**. It uses **Trench technology**, has low on-resistance and high current carrying capacity, and is suitable for use in high-efficiency power management and high-speed switching applications. This MOSFET has extremely low conduction loss and fast response, and is particularly suitable for various modules and systems that require efficient power conversion.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 30V | 1.7V | 50A | 7mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 30V | 1.7V | 50A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 30V | 1.7V | 50A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N |
Detailed parameter description:
| **Parameter** | **Description** |
|------------------------|-----------------------------------------|
| **Package type** | TO251 |
| **Configuration** | Single N-channel MOSFET |
| **VDS (drain-source voltage)** | 30V |
| **VGS (gate-source voltage)** | ±20V |
| **Vth (threshold voltage)** | 1.7V |
| **RDS(ON) (on-resistance)** | 9mΩ (VGS=4.5V); 7mΩ (VGS=10V) |
| **ID (maximum drain current)** | 50A |
| **Technology** | Trench technology|
| **Parameter** | **Description** |
|------------------------|-----------------------------------------|
| **Package type** | TO251 |
| **Configuration** | Single N-channel MOSFET |
| **VDS (drain-source voltage)** | 30V |
| **VGS (gate-source voltage)** | ±20V |
| **Vth (threshold voltage)** | 1.7V |
| **RDS(ON) (on-resistance)** | 9mΩ (VGS=4.5V); 7mΩ (VGS=10V) |
| **ID (maximum drain current)** | 50A |
| **Technology** | Trench technology|
Domain and module applications：
Application fields and module examples:
1. **Power management and DC-DC converters**:
VSI018N03MS-VB is widely used in **power management systems**, especially in **DC-DC converters**, as a switching element to control the flow of current. Due to its **low on-resistance** and **high current handling capability**, it can reduce energy loss and improve conversion efficiency. In **battery-powered systems**, it can optimize battery power conversion, extend battery life, and provide a stable output voltage.
2. **Power tools**:
In the **power tool** field, VSI018N03MS-VB is widely used in **battery management systems** for power tools, such as **electric screwdrivers, electric drills**, etc. This MOSFET can efficiently control the current flow of high-power loads and provide stable switching operations. Its **low RDS(ON)** ensures lower current loss and longer use time, and is particularly suitable for **lithium battery-driven tools** Efficient power conversion and power management.
3. **Electric Vehicles (EV) and Charging Equipment**:
VSI018N03MS-VB is also used in the battery management system (BMS) of **electric vehicles**, especially in **battery chargers** and **battery discharge management**. The **low on-resistance** and **high current carrying capacity** of this MOSFET enable it to quickly and efficiently regulate battery current, optimize charging efficiency, and provide efficient and safe current control for the battery management system to ensure the health status and charging safety of the battery.
4. **UPS (Uninterruptible Power Supply) System**:
In **UPS systems**, VSI018N03MS-VB is used as a switching element to help convert DC current to AC current and perform inverter operations. Its **high current capacity and low conduction loss** enable it to handle large power demands and maintain high efficiency during power conversion, ensuring that the UPS system provides a stable power supply during power outages.
5. **Wireless Communication Equipment**:
VSI018N03MS-VB is also used in **wireless communication equipment**, especially in **wireless charging systems** and **RF power amplifier** power management. Its fast switching characteristics can provide the required low loss and high efficiency, reduce signal loss, and improve the overall efficiency and reliability of the system.
6. **Computer Power Supply System**:
VSI018N03MS-VB is also suitable for **computer power supply system**, especially in **server power supply unit (PSU)** and **personal computer power supply**, for providing efficient and stable power conversion. The **low RDS(ON)** and **high current capacity** of MOSFET ensure high efficiency and low heat of the power system, suitable for applications requiring precise power management.
7. **Consumer Electronics**:
In **Consumer Electronics**, VSI018N03MS-VB can be used in modules such as **Battery Chargers** and **Power Adapters**, especially those that require efficient power management. Due to its low on-resistance and high current handling capability, it can provide longer battery life and ensure stable operation of electronic products under high load conditions.
1. **Power management and DC-DC converters**:
VSI018N03MS-VB is widely used in **power management systems**, especially in **DC-DC converters**, as a switching element to control the flow of current. Due to its **low on-resistance** and **high current handling capability**, it can reduce energy loss and improve conversion efficiency. In **battery-powered systems**, it can optimize battery power conversion, extend battery life, and provide a stable output voltage.
2. **Power tools**:
In the **power tool** field, VSI018N03MS-VB is widely used in **battery management systems** for power tools, such as **electric screwdrivers, electric drills**, etc. This MOSFET can efficiently control the current flow of high-power loads and provide stable switching operations. Its **low RDS(ON)** ensures lower current loss and longer use time, and is particularly suitable for **lithium battery-driven tools** Efficient power conversion and power management.
3. **Electric Vehicles (EV) and Charging Equipment**:
VSI018N03MS-VB is also used in the battery management system (BMS) of **electric vehicles**, especially in **battery chargers** and **battery discharge management**. The **low on-resistance** and **high current carrying capacity** of this MOSFET enable it to quickly and efficiently regulate battery current, optimize charging efficiency, and provide efficient and safe current control for the battery management system to ensure the health status and charging safety of the battery.
4. **UPS (Uninterruptible Power Supply) System**:
In **UPS systems**, VSI018N03MS-VB is used as a switching element to help convert DC current to AC current and perform inverter operations. Its **high current capacity and low conduction loss** enable it to handle large power demands and maintain high efficiency during power conversion, ensuring that the UPS system provides a stable power supply during power outages.
5. **Wireless Communication Equipment**:
VSI018N03MS-VB is also used in **wireless communication equipment**, especially in **wireless charging systems** and **RF power amplifier** power management. Its fast switching characteristics can provide the required low loss and high efficiency, reduce signal loss, and improve the overall efficiency and reliability of the system.
6. **Computer Power Supply System**:
VSI018N03MS-VB is also suitable for **computer power supply system**, especially in **server power supply unit (PSU)** and **personal computer power supply**, for providing efficient and stable power conversion. The **low RDS(ON)** and **high current capacity** of MOSFET ensure high efficiency and low heat of the power system, suitable for applications requiring precise power management.
7. **Consumer Electronics**:
In **Consumer Electronics**, VSI018N03MS-VB can be used in modules such as **Battery Chargers** and **Power Adapters**, especially those that require efficient power management. Due to its low on-resistance and high current handling capability, it can provide longer battery life and ensure stable operation of electronic products under high load conditions.
* 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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