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STU411D-VB Product details
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Product Introduction
**STU411D-VB** is a common source configuration N-channel and P-channel dual MOSFET in **TO252-4L** package with good electrical performance and reliability. This model has a maximum drain-source voltage (Vds) of ±40V, and a gate-source voltage (Vgs) of ±20V. It can support higher current handling capabilities and a maximum drain current (Id) of ±50A. Its low on-resistance (Rds(on)) is 14mΩ and 14mΩ (Vgs=4.5V) and 16mΩ and 16mΩ (Vgs=10V), respectively, which is suitable for low-power, high-efficiency power management applications. The STU411D-VB with Trench technology excels in performance and energy efficiency and is widely used in various power conversion and drive systems.
**STU411D-VB** is a common source configuration N-channel and P-channel dual MOSFET in **TO252-4L** package with good electrical performance and reliability. This model has a maximum drain-source voltage (Vds) of ±40V, and a gate-source voltage (Vgs) of ±20V. It can support higher current handling capabilities and a maximum drain current (Id) of ±50A. Its low on-resistance (Rds(on)) is 14mΩ and 14mΩ (Vgs=4.5V) and 16mΩ and 16mΩ (Vgs=10V), respectively, which is suitable for low-power, high-efficiency power management applications. The STU411D-VB with Trench technology excels in performance and energy efficiency and is widely used in various power conversion and drive systems.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO252-4L | Common Drain-N+P | ±40V | 1.8/-1.7V | ±50A | 16/16mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO252-4L | Common Drain-N+P | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO252-4L | Common Drain-N+P | ±40V | 1.8/-1.7V | ±50A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252-4L | Common Drain-N+P | ±40V | 1.8/-1.7V | ±50A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252-4L | Common Drain-N+P |
Detailed parameter description
- **Package**: TO252-4L
- **Configuration**: Common Drain-N+P-Channel
- **Drain-Source Voltage (Vds)**: ±40V
- **Gate-Source Voltage (Vgs)**: ±20V
- **Threshold Voltage (Vth)**:
- N Channel: 1.8V
- P Channel: -1.7V
- **On-resistance (Rds(on))**:
- N Channel: 14mΩ @ Vgs = 4.5V / 16mΩ @ Vgs = 10V
- **Maximum drain current (Id)**: ±50A
- **Input capacitance (Ciss)**: Approx. 2000pF @ Vds = 25V
- **Output capacitance (Coss)**: Approx. 300pF @ Vds = 25V
- **Reverse recovery time (Trr)**: Max. 50ns
- **Operating temperature range**: -55°C to +150°C
- **Maximum power dissipation (Pd)**: Max. 150W (depending on operating conditions)
- **Package**: TO252-4L
- **Configuration**: Common Drain-N+P-Channel
- **Drain-Source Voltage (Vds)**: ±40V
- **Gate-Source Voltage (Vgs)**: ±20V
- **Threshold Voltage (Vth)**:
- N Channel: 1.8V
- P Channel: -1.7V
- **On-resistance (Rds(on))**:
- N Channel: 14mΩ @ Vgs = 4.5V / 16mΩ @ Vgs = 10V
- **Maximum drain current (Id)**: ±50A
- **Input capacitance (Ciss)**: Approx. 2000pF @ Vds = 25V
- **Output capacitance (Coss)**: Approx. 300pF @ Vds = 25V
- **Reverse recovery time (Trr)**: Max. 50ns
- **Operating temperature range**: -55°C to +150°C
- **Maximum power dissipation (Pd)**: Max. 150W (depending on operating conditions)
Domain and module applications：
Applicable fields and module application examples
1. **DC-DC converter**
**STU411D-VB** is suitable for high-efficiency **DC-DC converter**, especially in situations where positive and negative voltage conversion needs to be handled simultaneously. Its common source configuration enables it to quickly switch between positive and negative voltages, reducing power loss and improving efficiency. It is particularly important in areas such as power tools, battery management and wearable devices.
2. **Electric vehicle battery management system (BMS)**
In the battery management system (BMS) of electric vehicles, **STU411D-VB** can be used to implement bidirectional current control to ensure efficient charging and discharging of the battery. Its high current carrying capacity and low on-resistance characteristics make it very suitable for working in the charging and battery monitoring modules of electric vehicles.
3. **Solar inverter**
In solar inverters, **STU411D-VB** can be used for efficient conversion of DC to AC. Due to its excellent switching performance and low on-resistance, it can significantly improve the overall conversion efficiency of the solar system, reduce energy waste, and increase the stability and life of the system.
4. **Battery Chargers and Power Adapters**
Due to its low Rds(on) and high current handling capability, **STU411D-VB** is suitable for battery chargers and power adapters. It can provide efficient power conversion, reduce heat generation, and ensure stable operation of equipment under high load conditions. It is widely used in consumer electronics, communication equipment and industrial power modules.
5. **Inverter and UPS Systems**
**STU411D-VB** is suitable for **Uninterruptible Power Supply (UPS)** systems and other inverter applications to handle positive and negative voltage switching and ensure the continuity of power supply. Its high current and fast switching characteristics enable it to respond quickly when power is interrupted to ensure the power supply of important loads.
6. **Drive circuits and power tools**
In power tools and drive circuits, **STU411D-VB** can be used for power control in motor drive systems. Its high current carrying capacity and low on-resistance enable it to respond quickly to motor start and stop, provide efficient current control, and is suitable for drive systems such as power tools and electric bicycles.
7. **Consumer electronics**
In various **consumer electronics**, **STU411D-VB** is used as a high-efficiency power switch to support fast and efficient power conversion, reduce energy loss and improve battery life. It has been widely used in smartphones, tablets, wearable devices and other portable electronic products.
8. **Smart home devices**
**STU411D-VB** can also be applied to power management in smart home devices. Due to its high efficiency and small package, it can effectively support the power supply of various control modules and sensors in smart homes, such as smart sockets, lamps and home appliance control systems.
1. **DC-DC converter**
**STU411D-VB** is suitable for high-efficiency **DC-DC converter**, especially in situations where positive and negative voltage conversion needs to be handled simultaneously. Its common source configuration enables it to quickly switch between positive and negative voltages, reducing power loss and improving efficiency. It is particularly important in areas such as power tools, battery management and wearable devices.
2. **Electric vehicle battery management system (BMS)**
In the battery management system (BMS) of electric vehicles, **STU411D-VB** can be used to implement bidirectional current control to ensure efficient charging and discharging of the battery. Its high current carrying capacity and low on-resistance characteristics make it very suitable for working in the charging and battery monitoring modules of electric vehicles.
3. **Solar inverter**
In solar inverters, **STU411D-VB** can be used for efficient conversion of DC to AC. Due to its excellent switching performance and low on-resistance, it can significantly improve the overall conversion efficiency of the solar system, reduce energy waste, and increase the stability and life of the system.
4. **Battery Chargers and Power Adapters**
Due to its low Rds(on) and high current handling capability, **STU411D-VB** is suitable for battery chargers and power adapters. It can provide efficient power conversion, reduce heat generation, and ensure stable operation of equipment under high load conditions. It is widely used in consumer electronics, communication equipment and industrial power modules.
5. **Inverter and UPS Systems**
**STU411D-VB** is suitable for **Uninterruptible Power Supply (UPS)** systems and other inverter applications to handle positive and negative voltage switching and ensure the continuity of power supply. Its high current and fast switching characteristics enable it to respond quickly when power is interrupted to ensure the power supply of important loads.
6. **Drive circuits and power tools**
In power tools and drive circuits, **STU411D-VB** can be used for power control in motor drive systems. Its high current carrying capacity and low on-resistance enable it to respond quickly to motor start and stop, provide efficient current control, and is suitable for drive systems such as power tools and electric bicycles.
7. **Consumer electronics**
In various **consumer electronics**, **STU411D-VB** is used as a high-efficiency power switch to support fast and efficient power conversion, reduce energy loss and improve battery life. It has been widely used in smartphones, tablets, wearable devices and other portable electronic products.
8. **Smart home devices**
**STU411D-VB** can also be applied to power management in smart home devices. Due to its high efficiency and small package, it can effectively support the power supply of various control modules and sensors in smart homes, such as smart sockets, lamps and home appliance control 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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