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STD40NF3LLT4-VB Product details
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Product Introduction
**STD40NF3LLT4-VB** is a high-efficiency single-channel N-type MOSFET in a **TO252** package with a **30V** maximum drain-source voltage (VDS), suitable for low voltage and high current applications. The maximum gate-source voltage (VGS) of this MOSFET is **20V**, and it has a low threshold voltage (Vth) of **1.7V**, enabling it to achieve high conduction performance at low gate voltage. Its **RDS(ON)** is **9mΩ** (at **VGS=4.5V**) and **7mΩ** (at **VGS=10V**), which indicates that it has extremely low conduction losses during operation and is suitable for high-efficiency power management applications. The maximum drain current (ID) is **70A**, and this MOSFET uses **Trench** technology, with low on-resistance and good switching characteristics.
**STD40NF3LLT4-VB** is a high-efficiency single-channel N-type MOSFET in a **TO252** package with a **30V** maximum drain-source voltage (VDS), suitable for low voltage and high current applications. The maximum gate-source voltage (VGS) of this MOSFET is **20V**, and it has a low threshold voltage (Vth) of **1.7V**, enabling it to achieve high conduction performance at low gate voltage. Its **RDS(ON)** is **9mΩ** (at **VGS=4.5V**) and **7mΩ** (at **VGS=10V**), which indicates that it has extremely low conduction losses during operation and is suitable for high-efficiency power management applications. The maximum drain current (ID) is **70A**, and this MOSFET uses **Trench** technology, with low on-resistance and good switching characteristics.
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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 | 30V | 1.7V | 70A | 7mΩ | 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 | 30V | 1.7V | 70A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 30V | 1.7V | 70A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
Detailed parameter description
| **Parameter** | **Description** |
|---------------------|--------------------------------|
| **Package type** | TO252 |
| **Configuration** | Single channel N-type MOSFET |
| **Maximum drain-source voltage (VDS)** | 30V |
| **Maximum gate-source voltage (VGS)** | ±20V |
| **Threshold voltage (Vth)** | 1.7V |
| **On-resistance (RDS(ON))** | 9mΩ (VGS=4.5V) / 7mΩ (VGS=10V) |
| **Maximum drain current (ID)** | 70A |
| **Technology type** | Trench technology|
| **Operating temperature range** | -55°C ~ +150°C |
| **Parameter** | **Description** |
|---------------------|--------------------------------|
| **Package type** | TO252 |
| **Configuration** | Single channel N-type MOSFET |
| **Maximum drain-source voltage (VDS)** | 30V |
| **Maximum gate-source voltage (VGS)** | ±20V |
| **Threshold voltage (Vth)** | 1.7V |
| **On-resistance (RDS(ON))** | 9mΩ (VGS=4.5V) / 7mΩ (VGS=10V) |
| **Maximum drain current (ID)** | 70A |
| **Technology type** | Trench technology|
| **Operating temperature range** | -55°C ~ +150°C |
Domain and module applications：
Applicable fields and modules
**STD40NF3LLT4-VB** Due to its excellent conduction performance and high current carrying capacity, it is suitable for a variety of low-voltage and high-efficiency power management systems. The following are typical application scenarios of this product:
1. **Power conversion and DC-DC converter**
- **DC-DC converter**: This MOSFET can be used in various DC-DC converters, especially for high-efficiency power conversion with low voltage input. It can be widely used in high-efficiency power systems such as server power supplies, battery-powered equipment, etc., providing low conduction losses and high-efficiency power conversion.
- **Power management module**: Used in various power management modules, especially in systems that require high-frequency switching operations and low conduction losses, such as voltage regulation modules, LED driver power supplies, etc.
2. **Battery Management System (BMS)**
- **Battery Charge and Discharge Control**: **STD40NF3LLT4-VB** can be widely used in battery management systems, especially for battery packs that require high current transmission and fast switching control, providing efficient power control and temperature control management.
- **Power Tools and Electric Bicycles**: In the battery management system of power tools and electric bicycles, the application of this MOSFET can effectively control the battery charge and discharge process to ensure the stability and efficient operation of the system.
3. **Home Appliances and Consumer Electronics**
- **Smart Home Appliance Control**: This MOSFET is widely used in smart home appliance control systems, such as power regulation of air conditioners, electric water heaters, etc. Low on-resistance helps reduce energy loss and improve the energy efficiency of home appliances.
- **LED Lighting System**: **STD40NF3LLT4-VB** can be used in LED lighting driver power supplies, especially in applications that require high efficiency and low power consumption, such as commercial lighting, street lighting, etc.
4. **Electric Vehicles and Renewable Energy Systems**
- **Electric Vehicle Charging Systems**: In the charging modules of electric vehicles, the use of this MOSFET can efficiently manage the battery charging process, provide good temperature stability and charging efficiency.
- **Solar Inverters**: In solar inverters, the use of this MOSFET can efficiently convert solar energy into electricity and improve the overall efficiency of the system, which is suitable for residential and commercial solar power plants.
5. **Industrial Control and Automation**
- **Industrial Power Supply Systems**: This MOSFET is suitable for power conversion and management modules in industrial power systems, especially in industrial equipment that requires low voltage and high current, such as automation control equipment, robot control systems, etc.
- **Power Protection and Switchgear**: In power protection and switchgear, **STD40NF3LLT4-VB** provides efficient switching control, especially in high-frequency applications, helping to reduce power loss and extend equipment life.
**STD40NF3LLT4-VB**’s low on-resistance, high current carrying capability and efficient switching characteristics make it an ideal choice for a variety of high-efficiency power management and conversion systems, especially suitable for DC-DC converters, battery management systems, home appliance control, industrial power management and renewable energy systems.
**STD40NF3LLT4-VB** Due to its excellent conduction performance and high current carrying capacity, it is suitable for a variety of low-voltage and high-efficiency power management systems. The following are typical application scenarios of this product:
1. **Power conversion and DC-DC converter**
- **DC-DC converter**: This MOSFET can be used in various DC-DC converters, especially for high-efficiency power conversion with low voltage input. It can be widely used in high-efficiency power systems such as server power supplies, battery-powered equipment, etc., providing low conduction losses and high-efficiency power conversion.
- **Power management module**: Used in various power management modules, especially in systems that require high-frequency switching operations and low conduction losses, such as voltage regulation modules, LED driver power supplies, etc.
2. **Battery Management System (BMS)**
- **Battery Charge and Discharge Control**: **STD40NF3LLT4-VB** can be widely used in battery management systems, especially for battery packs that require high current transmission and fast switching control, providing efficient power control and temperature control management.
- **Power Tools and Electric Bicycles**: In the battery management system of power tools and electric bicycles, the application of this MOSFET can effectively control the battery charge and discharge process to ensure the stability and efficient operation of the system.
3. **Home Appliances and Consumer Electronics**
- **Smart Home Appliance Control**: This MOSFET is widely used in smart home appliance control systems, such as power regulation of air conditioners, electric water heaters, etc. Low on-resistance helps reduce energy loss and improve the energy efficiency of home appliances.
- **LED Lighting System**: **STD40NF3LLT4-VB** can be used in LED lighting driver power supplies, especially in applications that require high efficiency and low power consumption, such as commercial lighting, street lighting, etc.
4. **Electric Vehicles and Renewable Energy Systems**
- **Electric Vehicle Charging Systems**: In the charging modules of electric vehicles, the use of this MOSFET can efficiently manage the battery charging process, provide good temperature stability and charging efficiency.
- **Solar Inverters**: In solar inverters, the use of this MOSFET can efficiently convert solar energy into electricity and improve the overall efficiency of the system, which is suitable for residential and commercial solar power plants.
5. **Industrial Control and Automation**
- **Industrial Power Supply Systems**: This MOSFET is suitable for power conversion and management modules in industrial power systems, especially in industrial equipment that requires low voltage and high current, such as automation control equipment, robot control systems, etc.
- **Power Protection and Switchgear**: In power protection and switchgear, **STD40NF3LLT4-VB** provides efficient switching control, especially in high-frequency applications, helping to reduce power loss and extend equipment life.
**STD40NF3LLT4-VB**’s low on-resistance, high current carrying capability and efficient switching characteristics make it an ideal choice for a variety of high-efficiency power management and conversion systems, especially suitable for DC-DC converters, battery management systems, home appliance control, industrial power management and renewable energy systems.
* 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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