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STB40NF03L-VB Product details
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Product Introduction
STB40NF03L-VB is a high-efficiency single N-channel MOSFET in TO263 package, designed for low voltage and high current applications. The MOSFET has a maximum drain-source voltage (VDS) of 30V and a maximum drain current (ID) of 50A. Its low on-resistance (RDS(ON)) is 12mΩ at VGS = 10V, which is suitable for low-loss and high-efficiency power transmission in low-voltage and high-current applications. STB40NF03L-VB uses Trench technology to optimize switching performance and on-resistance, making it excel in applications such as power management, power conversion and battery management.
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STB40NF03L-VB is a high-efficiency single N-channel MOSFET in TO263 package, designed for low voltage and high current applications. The MOSFET has a maximum drain-source voltage (VDS) of 30V and a maximum drain current (ID) of 50A. Its low on-resistance (RDS(ON)) is 12mΩ at VGS = 10V, which is suitable for low-loss and high-efficiency power transmission in low-voltage and high-current applications. STB40NF03L-VB uses Trench technology to optimize switching performance and on-resistance, making it excel in applications such as power management, power conversion and battery management.
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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 | 30V | 1.7V | 50A | 12mΩ | 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 | 30V | 1.7V | 50A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 30V | 1.7V | 50A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N |
Detailed parameter description
- **Model**: STB40NF03L-VB
- **Package type**: TO263
- **Configuration**: Single N channel
- **Maximum drain-source voltage (VDS)**: 30V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 18mΩ @ VGS = 4.5V
- 12mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 50A
- **Maximum power dissipation (Ptot)**: 100W (typical, @25°C)
- **Reverse recovery time (trr)**: 55ns (typical)
- **Operating temperature range**: -55°C to 150°C
- **Technology**: Trench
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- **Model**: STB40NF03L-VB
- **Package type**: TO263
- **Configuration**: Single N channel
- **Maximum drain-source voltage (VDS)**: 30V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 18mΩ @ VGS = 4.5V
- 12mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 50A
- **Maximum power dissipation (Ptot)**: 100W (typical, @25°C)
- **Reverse recovery time (trr)**: 55ns (typical)
- **Operating temperature range**: -55°C to 150°C
- **Technology**: Trench
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Domain and module applications：
Application fields and module examples
1. **Power conversion module**
The low on-resistance and high current carrying capacity of STB40NF03L-VB make it widely used in power conversion modules, especially suitable for DC-DC converters. This MOSFET can achieve efficient power conversion, reduce system energy loss, improve overall power efficiency, and is particularly suitable for low-voltage, high-current power requirements.
2. **Battery Management System (BMS)**
In the battery management system (BMS), STB40NF03L-VB is widely used for charging and discharging control. This MOSFET provides a low-loss current path, which helps optimize the battery charging and discharging process, prolong battery life, and ensure stable operation of the battery in electric vehicles, consumer electronic devices or energy storage systems.
3. **Power tool drive system**
STB40NF03L-VB performs well in power tool drive systems, especially in applications requiring high current. It can be used as a power switch, providing efficient switching performance when starting the motor or regulating power, thereby improving the overall efficiency and service life of the power tool.
4. **Power amplifier power module**
In the power module of the audio power amplifier, the low on-resistance of the STB40NF03L-VB makes it the preferred power switch element. It helps to reduce power loss and improve sound quality, especially for applications requiring efficient power conversion and fast response, such as audio equipment, professional audio systems, etc.
5. **Automotive electronic system**
In automotive electronic systems, the STB40NF03L-VB can be used in various power management applications, including battery management, powertrain and electric power steering (EPS). Its high current capability makes it an ideal choice for efficient power conversion and drive systems, ensuring stable operation of automotive systems and improving energy efficiency.
6. **Home appliance control system**
In home appliance control systems, the STB40NF03L-VB can be used as a switching element to provide efficient power management in power modules of washing machines, air conditioners, refrigerators and other equipment. Low on-resistance and fast switching characteristics help reduce energy loss and improve the operating efficiency of home appliances.
7. **LED drive circuit**
This MOSFET is widely used in LED drive circuits, especially in situations where low voltage and high current are required. The STB40NF03L-VB can stably drive LED light sources in a low-loss manner, improve the efficiency and life of LED lighting systems, and reduce energy losses.
8. **High-efficiency battery charger**
The STB40NF03L-VB also performs well in the design of high-efficiency battery chargers. Its low on-resistance helps reduce heat loss during charging, thereby improving overall charging efficiency, and is suitable for battery charging devices, especially for applications such as mobile devices and power tools.
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1. **Power conversion module**
The low on-resistance and high current carrying capacity of STB40NF03L-VB make it widely used in power conversion modules, especially suitable for DC-DC converters. This MOSFET can achieve efficient power conversion, reduce system energy loss, improve overall power efficiency, and is particularly suitable for low-voltage, high-current power requirements.
2. **Battery Management System (BMS)**
In the battery management system (BMS), STB40NF03L-VB is widely used for charging and discharging control. This MOSFET provides a low-loss current path, which helps optimize the battery charging and discharging process, prolong battery life, and ensure stable operation of the battery in electric vehicles, consumer electronic devices or energy storage systems.
3. **Power tool drive system**
STB40NF03L-VB performs well in power tool drive systems, especially in applications requiring high current. It can be used as a power switch, providing efficient switching performance when starting the motor or regulating power, thereby improving the overall efficiency and service life of the power tool.
4. **Power amplifier power module**
In the power module of the audio power amplifier, the low on-resistance of the STB40NF03L-VB makes it the preferred power switch element. It helps to reduce power loss and improve sound quality, especially for applications requiring efficient power conversion and fast response, such as audio equipment, professional audio systems, etc.
5. **Automotive electronic system**
In automotive electronic systems, the STB40NF03L-VB can be used in various power management applications, including battery management, powertrain and electric power steering (EPS). Its high current capability makes it an ideal choice for efficient power conversion and drive systems, ensuring stable operation of automotive systems and improving energy efficiency.
6. **Home appliance control system**
In home appliance control systems, the STB40NF03L-VB can be used as a switching element to provide efficient power management in power modules of washing machines, air conditioners, refrigerators and other equipment. Low on-resistance and fast switching characteristics help reduce energy loss and improve the operating efficiency of home appliances.
7. **LED drive circuit**
This MOSFET is widely used in LED drive circuits, especially in situations where low voltage and high current are required. The STB40NF03L-VB can stably drive LED light sources in a low-loss manner, improve the efficiency and life of LED lighting systems, and reduce energy losses.
8. **High-efficiency battery charger**
The STB40NF03L-VB also performs well in the design of high-efficiency battery chargers. Its low on-resistance helps reduce heat loss during charging, thereby improving overall charging efficiency, and is suitable for battery charging devices, especially for applications such as mobile devices and power tools.
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* 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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