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STB120NH03LT4-VB Product details
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Product Introduction
**STB120NH03LT4-VB** is a high-efficiency, low on-resistance N-type MOSFET in TO263 package, designed for high-frequency, high-efficiency power management systems. This MOSFET has extremely low on-resistance, a maximum drain-source voltage (VDS) of 30V, a maximum gate-source voltage (VGS) of 20V (±), and a maximum drain current (ID) of 98A, making it ideal for efficient current switching and high-current applications. **STB120NH03LT4-VB** uses Trench technology, which can effectively reduce switching losses, provide fast response and efficient current transmission. Its on-resistance is only 2.4mΩ at VGS = 10V, which is suitable for applications with extremely strict current loss requirements.
This MOSFET is suitable for a variety of fields, including power conversion, industrial control, battery management, and motor drive. Its high current handling capability and low switching loss make it an excellent performer in high-efficiency systems, which can significantly improve overall system efficiency and reduce energy losses.
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**STB120NH03LT4-VB** is a high-efficiency, low on-resistance N-type MOSFET in TO263 package, designed for high-frequency, high-efficiency power management systems. This MOSFET has extremely low on-resistance, a maximum drain-source voltage (VDS) of 30V, a maximum gate-source voltage (VGS) of 20V (±), and a maximum drain current (ID) of 98A, making it ideal for efficient current switching and high-current applications. **STB120NH03LT4-VB** uses Trench technology, which can effectively reduce switching losses, provide fast response and efficient current transmission. Its on-resistance is only 2.4mΩ at VGS = 10V, which is suitable for applications with extremely strict current loss requirements.
This MOSFET is suitable for a variety of fields, including power conversion, industrial control, battery management, and motor drive. Its high current handling capability and low switching loss make it an excellent performer in high-efficiency systems, which can significantly improve overall system efficiency and reduce energy losses.
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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 | 98A | 2.4mΩ | 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 | 98A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 30V | 1.7V | 98A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N |
Detailed parameter description
| **Parameter** | **Value** | **Unit** | **Description** |
|----------------------|--------------------|----------------|----------------------------------------|
| **Package type** | TO263 | - | Suitable for high current and high power applications, providing good heat dissipation performance|
| **Configuration** | Single channel N type| - | Suitable for power switching applications, especially in low voltage and high current systems|
| **Maximum drain-source voltage (VDS)** | 30V | V | Suitable for medium and low voltage power supplies and motor drive systems|
| **Maximum gate-source voltage (VGS)** | ±20V | V | Accepts higher gate-source voltage to adapt to different power control requirements|
| **Threshold voltage (Vth)** | 1.7V | V | Low threshold voltage ensures faster switching performance and reduces switching delay|
| **On-resistance (RDS(ON))** | 2.7mΩ (@VGS = 4.5V) | mΩ | Extremely low on-resistance, reducing power loss and improving efficiency|
| **On-resistance (RDS(ON))** | 2.4mΩ (@VGS = 10V) | mΩ | Lower on-resistance further optimizes power conversion efficiency and reduces heat generation in the system|
| **Maximum drain current (ID)** | 98A | A | High current handling capability for high current switching and power management|
| **Technology type** | Trench | - | Using Trench technology to provide low on-resistance and higher switching frequency, reducing energy loss|
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| **Parameter** | **Value** | **Unit** | **Description** |
|----------------------|--------------------|----------------|----------------------------------------|
| **Package type** | TO263 | - | Suitable for high current and high power applications, providing good heat dissipation performance|
| **Configuration** | Single channel N type| - | Suitable for power switching applications, especially in low voltage and high current systems|
| **Maximum drain-source voltage (VDS)** | 30V | V | Suitable for medium and low voltage power supplies and motor drive systems|
| **Maximum gate-source voltage (VGS)** | ±20V | V | Accepts higher gate-source voltage to adapt to different power control requirements|
| **Threshold voltage (Vth)** | 1.7V | V | Low threshold voltage ensures faster switching performance and reduces switching delay|
| **On-resistance (RDS(ON))** | 2.7mΩ (@VGS = 4.5V) | mΩ | Extremely low on-resistance, reducing power loss and improving efficiency|
| **On-resistance (RDS(ON))** | 2.4mΩ (@VGS = 10V) | mΩ | Lower on-resistance further optimizes power conversion efficiency and reduces heat generation in the system|
| **Maximum drain current (ID)** | 98A | A | High current handling capability for high current switching and power management|
| **Technology type** | Trench | - | Using Trench technology to provide low on-resistance and higher switching frequency, reducing energy loss|
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Domain and module applications：
Applications and module examples
1. **Power management**
**STB120NH03LT4-VB** can be widely used in power management systems, especially in high-efficiency switch mode power supplies (SMPS) and battery chargers. Its low on-resistance (2.4mΩ) enables it to significantly reduce power losses and improve power conversion efficiency in high-current applications, especially suitable for high-efficiency DC/AC conversion and power supply systems.
2. **Motor drive**
Due to its high current handling capability and low switching losses, **STB120NH03LT4-VB** performs well in motor drive systems, especially in industrial automation, home appliances and power tools. It can effectively control the start, stop and speed regulation process of the motor, ensure smooth system operation, and improve the efficiency and life of the motor.
3. **Battery management system (BMS)**
In the battery management system (BMS), **STB120NH03LT4-VB** can effectively control the battery charging and discharging process. Its low on-resistance and high current carrying capacity enable it to reduce the internal resistance loss of the battery and improve the charging and discharging efficiency, making it particularly suitable for use in electric vehicles (EVs), energy storage systems and other fields.
4. **Inverter**
**STB120NH03LT4-VB** is suitable for inverter systems, especially solar inverters and power electronic conversion systems. It can respond quickly and convert electrical energy, ensuring that the output current of the solar panel can be efficiently converted into the grid voltage and optimizing the power conversion efficiency. Its low on-resistance helps to reduce energy losses in the system and improve the overall efficiency of the system.
5. **Consumer Electronic Devices**
This MOSFET is also widely used in consumer electronic products, such as efficient power adapters, mobile device chargers, etc. Due to its low on-resistance, **STB120NH03LT4-VB** can provide efficient current conversion in these devices and reduce energy losses, thereby improving the battery life and charging speed of the device.
6. **Automotive electronics**
In the field of automotive electronics, especially in the power management system of electric vehicles and hybrid vehicles, **STB120NH03LT4-VB** can efficiently charge the battery and drive the motor. Its high current carrying capacity and low on-resistance make it an ideal choice for efficient power conversion and management in automobiles.
7. **LED driver power supply**
Due to its high efficiency and low on-resistance, **STB120NH03LT4-VB** is also widely used in LED driver power supply. It can effectively regulate the current to ensure stable operation and extend the service life of LED lamps, while optimizing power conversion efficiency.
8. **High-efficiency inverter**
This MOSFET is suitable for variable frequency drives (VFDs), especially in environments that require high efficiency and high current, such as industrial applications such as air conditioners, fans and pumps. It can efficiently regulate the motor speed, provide smooth drive, reduce energy consumption, and improve the overall efficiency of the system.
Through its ultra-low on-resistance, high current carrying capability and efficient switching characteristics, **STB120NH03LT4-VB** becomes an indispensable key component in many high-efficiency power conversion, switching power supply and motor drive applications.
1. **Power management**
**STB120NH03LT4-VB** can be widely used in power management systems, especially in high-efficiency switch mode power supplies (SMPS) and battery chargers. Its low on-resistance (2.4mΩ) enables it to significantly reduce power losses and improve power conversion efficiency in high-current applications, especially suitable for high-efficiency DC/AC conversion and power supply systems.
2. **Motor drive**
Due to its high current handling capability and low switching losses, **STB120NH03LT4-VB** performs well in motor drive systems, especially in industrial automation, home appliances and power tools. It can effectively control the start, stop and speed regulation process of the motor, ensure smooth system operation, and improve the efficiency and life of the motor.
3. **Battery management system (BMS)**
In the battery management system (BMS), **STB120NH03LT4-VB** can effectively control the battery charging and discharging process. Its low on-resistance and high current carrying capacity enable it to reduce the internal resistance loss of the battery and improve the charging and discharging efficiency, making it particularly suitable for use in electric vehicles (EVs), energy storage systems and other fields.
4. **Inverter**
**STB120NH03LT4-VB** is suitable for inverter systems, especially solar inverters and power electronic conversion systems. It can respond quickly and convert electrical energy, ensuring that the output current of the solar panel can be efficiently converted into the grid voltage and optimizing the power conversion efficiency. Its low on-resistance helps to reduce energy losses in the system and improve the overall efficiency of the system.
5. **Consumer Electronic Devices**
This MOSFET is also widely used in consumer electronic products, such as efficient power adapters, mobile device chargers, etc. Due to its low on-resistance, **STB120NH03LT4-VB** can provide efficient current conversion in these devices and reduce energy losses, thereby improving the battery life and charging speed of the device.
6. **Automotive electronics**
In the field of automotive electronics, especially in the power management system of electric vehicles and hybrid vehicles, **STB120NH03LT4-VB** can efficiently charge the battery and drive the motor. Its high current carrying capacity and low on-resistance make it an ideal choice for efficient power conversion and management in automobiles.
7. **LED driver power supply**
Due to its high efficiency and low on-resistance, **STB120NH03LT4-VB** is also widely used in LED driver power supply. It can effectively regulate the current to ensure stable operation and extend the service life of LED lamps, while optimizing power conversion efficiency.
8. **High-efficiency inverter**
This MOSFET is suitable for variable frequency drives (VFDs), especially in environments that require high efficiency and high current, such as industrial applications such as air conditioners, fans and pumps. It can efficiently regulate the motor speed, provide smooth drive, reduce energy consumption, and improve the overall efficiency of the system.
Through its ultra-low on-resistance, high current carrying capability and efficient switching characteristics, **STB120NH03LT4-VB** becomes an indispensable key component in many high-efficiency power conversion, switching power supply and motor drive applications.
* 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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