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STB40NF10T4-VB Product details
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STB40NF10T4-VB Product Introduction
**STB40NF10T4-VB** is a single N-channel power MOSFET using **Trench** technology, packaged in **TO263**, and is particularly suitable for low-voltage, high-current power switching applications. This MOSFET has a drain-source voltage (VDS) of up to 100V and a maximum drain current (ID) of 70A, making it very suitable for high-efficiency applications such as power supplies, DC-DC converters and battery management. Its low on-resistance (RDS(ON)) of 20mΩ ensures efficient power transmission and has low power consumption, especially under high-frequency operating conditions to optimize system performance.
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**STB40NF10T4-VB** is a single N-channel power MOSFET using **Trench** technology, packaged in **TO263**, and is particularly suitable for low-voltage, high-current power switching applications. This MOSFET has a drain-source voltage (VDS) of up to 100V and a maximum drain current (ID) of 70A, making it very suitable for high-efficiency applications such as power supplies, DC-DC converters and battery management. Its low on-resistance (RDS(ON)) of 20mΩ ensures efficient power transmission and has low power consumption, especially under high-frequency operating conditions to optimize system performance.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 100V | 1.8V | 70A | 20mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 100V | 1.8V | 70A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 100V | 1.8V | 70A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N |
STB40NF10T4-VB Parameter Description
| **Parameter** | **Value** | **Description** |
|----------------------|--------------------|---------------------------------------------------------------|
| **Package Type** | TO263 | TO263 package suitable for high power applications, providing good heat dissipation performance. |
| **Configuration** | Single N-channel | Single N-channel configuration, providing efficient current regulation. |
| **Drain-Source Voltage (VDS)** | 100V | The maximum drain-source voltage is 100V, suitable for efficient switching control in low voltage systems. |
| **Gate-Source Voltage (VGS)** | ±20V | The maximum gate-source voltage is ±20V, suitable for a wide range of driving voltages. |
| **Turn-On Threshold Voltage (Vth)** | 1.8V | The turn-on threshold voltage is 1.8V, ensuring that the MOSFET works properly at the appropriate voltage. |
| **On-resistance (RDS(ON))** | 20mΩ @ VGS=10V | Provides low on-resistance at 10V gate drive, ensuring low loss and high efficiency transmission. |
| **Maximum drain current (ID)** | 70A | Maximum drain current is 70A, suitable for high current applications and can withstand large power loads. |
| **Technology type** | Trench | Adopts Trench technology, with low on-resistance and good switching efficiency. |
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| **Parameter** | **Value** | **Description** |
|----------------------|--------------------|---------------------------------------------------------------|
| **Package Type** | TO263 | TO263 package suitable for high power applications, providing good heat dissipation performance. |
| **Configuration** | Single N-channel | Single N-channel configuration, providing efficient current regulation. |
| **Drain-Source Voltage (VDS)** | 100V | The maximum drain-source voltage is 100V, suitable for efficient switching control in low voltage systems. |
| **Gate-Source Voltage (VGS)** | ±20V | The maximum gate-source voltage is ±20V, suitable for a wide range of driving voltages. |
| **Turn-On Threshold Voltage (Vth)** | 1.8V | The turn-on threshold voltage is 1.8V, ensuring that the MOSFET works properly at the appropriate voltage. |
| **On-resistance (RDS(ON))** | 20mΩ @ VGS=10V | Provides low on-resistance at 10V gate drive, ensuring low loss and high efficiency transmission. |
| **Maximum drain current (ID)** | 70A | Maximum drain current is 70A, suitable for high current applications and can withstand large power loads. |
| **Technology type** | Trench | Adopts Trench technology, with low on-resistance and good switching efficiency. |
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Domain and module applications：
STB40NF10T4-VB Application Fields and Modules
#### 1. **DC-DC Converter**
**Application Scenario:** In DC-DC converters, STB40NF10T4-VB is used for efficient power regulation, especially in the key switch part of power conversion.
**Features and Advantages:** The low on-resistance (20mΩ) and high current carrying capacity (70A) of this MOSFET make it very suitable for efficient power conversion. Whether in low-voltage converters or efficient energy management systems, it can provide extremely low power consumption and high efficiency to help improve system performance.
#### 2. **Battery Management System (BMS)**
**Application Scenario:** In battery management systems, STB40NF10T4-VB can be used for battery charge and discharge control to ensure that the battery operates within the optimal voltage range.
**Features and Advantages:** Its high current carrying capacity (70A) and low on-resistance enable it to efficiently transmit current and reduce energy loss. The STB40NF10T4-VB provides fast switching and precise control during battery charging and discharging, making it an ideal choice for electric vehicles, power tools, and energy storage systems.
#### 3. **Power supply system**
**Application scenarios:** In power supply systems, the STB40NF10T4-VB is used as a switching element for efficient power regulation and management.
**Features and advantages:** The low on-resistance of this MOSFET ensures low power loss in the power system and can efficiently control the flow of current. It is suitable for a variety of power applications, including AC-DC conversion, PC power supplies, and other consumer electronics.
#### 4. **Power tools**
**Application scenarios:** The STB40NF10T4-VB can be used for battery current management and motor drive systems in power tools.
**Features and advantages:** Due to its high current carrying capacity and low on-resistance, it can ensure that the high-power current flow in power tools is more stable and efficient, reducing energy loss and heat generation, and improving tool performance and durability.
#### 5. **Switching Power Supply (SMPS)**
**Application Scenario:** In the switching power supply module (SMPS), the STB40NF10T4-VB can be used for high-frequency switching control to ensure the high efficiency and stability of the power supply.
**Features and Advantages:** The low on-resistance and fast switching characteristics provided by the STB40NF10T4-VB enable it to maintain low energy loss under high-frequency working conditions, ensuring high efficiency and high stability of the power module, and is suitable for computer power supplies, LED driver power supplies, etc.
#### 6. **Automotive Electrical System**
**Application Scenario:** In automotive electrical systems, the STB40NF10T4-VB is used for current regulation and high-efficiency switching control, especially in electric vehicles (EV) or hybrid electric vehicles (HEV).
**Features and Advantages:** The high current carrying capacity of this MOSFET enables it to withstand high-power loads from automotive batteries and motors, and is particularly suitable for battery management and power transmission systems.
#### 7. **Smart Home and Consumer Electronics**
**Application scenarios:** In smart home and consumer electronics, STB40NF10T4-VB is used for power supply and power control to help improve the energy efficiency of products.
**Features and advantages:** Low on-resistance and high current carrying capacity ensure long-term stable operation in smart home products, improving the efficiency and reliability of the overall system.
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**STB40NF10T4-VB** is a high-efficiency single N-channel MOSFET, especially suitable for switching applications that require high current carrying and low power consumption. With its high voltage of 100V and current capability of 70A, as well as the low on-resistance (20mΩ) brought by Trench technology, STB40NF10T4-VB can provide excellent performance in many fields such as DC-DC converters, battery management systems, switching power supplies, power tools, automotive electrical systems and smart homes, helping to achieve efficient energy conversion and current management.
#### 1. **DC-DC Converter**
**Application Scenario:** In DC-DC converters, STB40NF10T4-VB is used for efficient power regulation, especially in the key switch part of power conversion.
**Features and Advantages:** The low on-resistance (20mΩ) and high current carrying capacity (70A) of this MOSFET make it very suitable for efficient power conversion. Whether in low-voltage converters or efficient energy management systems, it can provide extremely low power consumption and high efficiency to help improve system performance.
#### 2. **Battery Management System (BMS)**
**Application Scenario:** In battery management systems, STB40NF10T4-VB can be used for battery charge and discharge control to ensure that the battery operates within the optimal voltage range.
**Features and Advantages:** Its high current carrying capacity (70A) and low on-resistance enable it to efficiently transmit current and reduce energy loss. The STB40NF10T4-VB provides fast switching and precise control during battery charging and discharging, making it an ideal choice for electric vehicles, power tools, and energy storage systems.
#### 3. **Power supply system**
**Application scenarios:** In power supply systems, the STB40NF10T4-VB is used as a switching element for efficient power regulation and management.
**Features and advantages:** The low on-resistance of this MOSFET ensures low power loss in the power system and can efficiently control the flow of current. It is suitable for a variety of power applications, including AC-DC conversion, PC power supplies, and other consumer electronics.
#### 4. **Power tools**
**Application scenarios:** The STB40NF10T4-VB can be used for battery current management and motor drive systems in power tools.
**Features and advantages:** Due to its high current carrying capacity and low on-resistance, it can ensure that the high-power current flow in power tools is more stable and efficient, reducing energy loss and heat generation, and improving tool performance and durability.
#### 5. **Switching Power Supply (SMPS)**
**Application Scenario:** In the switching power supply module (SMPS), the STB40NF10T4-VB can be used for high-frequency switching control to ensure the high efficiency and stability of the power supply.
**Features and Advantages:** The low on-resistance and fast switching characteristics provided by the STB40NF10T4-VB enable it to maintain low energy loss under high-frequency working conditions, ensuring high efficiency and high stability of the power module, and is suitable for computer power supplies, LED driver power supplies, etc.
#### 6. **Automotive Electrical System**
**Application Scenario:** In automotive electrical systems, the STB40NF10T4-VB is used for current regulation and high-efficiency switching control, especially in electric vehicles (EV) or hybrid electric vehicles (HEV).
**Features and Advantages:** The high current carrying capacity of this MOSFET enables it to withstand high-power loads from automotive batteries and motors, and is particularly suitable for battery management and power transmission systems.
#### 7. **Smart Home and Consumer Electronics**
**Application scenarios:** In smart home and consumer electronics, STB40NF10T4-VB is used for power supply and power control to help improve the energy efficiency of products.
**Features and advantages:** Low on-resistance and high current carrying capacity ensure long-term stable operation in smart home products, improving the efficiency and reliability of the overall system.
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**STB40NF10T4-VB** is a high-efficiency single N-channel MOSFET, especially suitable for switching applications that require high current carrying and low power consumption. With its high voltage of 100V and current capability of 70A, as well as the low on-resistance (20mΩ) brought by Trench technology, STB40NF10T4-VB can provide excellent performance in many fields such as DC-DC converters, battery management systems, switching power supplies, power tools, automotive electrical systems and smart homes, helping to achieve efficient energy conversion and current management.
* 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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