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STB120NH03L-VB Product details

Product introduction:

1. **STB120NH03L-VB Product Introduction**

STB120NH03L-VB is a high-performance N-channel MOSFET using Trench technology, packaged in TO263. Its maximum drain-source voltage (VDS) is 30V, suitable for low-voltage power management systems. The on-resistance of this MOSFET at 4.5V and 10V gate voltages is 2.7mΩ and 2.4mΩ respectively, which means it has extremely low conduction losses and can achieve efficient power conversion. Its drain current (ID) can be as high as 98A, which can withstand high load currents and is suitable for working in high current scenarios. The threshold voltage (Vth) of STB120NH03L-VB is 1.7V, which ensures that it can switch at a lower gate voltage, thereby providing stable and reliable performance. This product is very suitable for high-power applications, providing low conduction losses and high efficiency, and is widely used in power management, automotive electronics, industrial automation and other fields.

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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
2. **STB120NH03L-VB Detailed Parameter Description**

| **Parameter Category** | **Parameter Value** | **Description** |
|----------------------|--------------------------------------|--------------------------------------------------------|
| **Package Type** | TO263 | High power package, suitable for high current and high power applications|
| **Configuration** | Unipolar N-channel | For forward current control, suitable for high voltage power management and power conversion|
| **Drain-Source Voltage (VDS)** | 30V | Suitable for low voltage power switching and power conversion applications|
| **Gate Voltage (VGS)** | ±20V | Wide gate voltage operating range, suitable for a variety of drive voltages|
| **Threshold Voltage (Vth)** | 1.7V | Low startup voltage to ensure reliable switching operation|
| **On-resistance (RDS(ON))** | 2.7mΩ @ VGS = 4.5V | At 4.5V On-resistance at gate voltage for high efficiency switching|
| **On-resistance (RDS(ON))** | 2.4mΩ @ VGS = 10V | On-resistance at 10V gate voltage for high power applications|
| **Drain current (ID)** | 98A | Maximum drain current of 98A for high current switching applications|
| **Technology type** | Trench | Low on-resistance and high switching performance with Trench technology|
| **Operating temperature range** | -55°C to 150°C | Wide operating temperature range for a variety of operating environments|

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Domain and module applications:

3. **Application fields and module examples**

1. **Power management system**
- **Application module**: DC-DC converter, power adapter, battery management system
- **Example**: STB120NH03L-VB is particularly prominent in DC-DC converters and power adapters. Its low on-resistance and high current carrying capacity enable it to efficiently convert energy, reduce power loss, and effectively improve power conversion efficiency. Especially in battery management systems, it can optimize the battery charging and discharging process and extend battery life.

2. **Electric Vehicles (EV) and Hybrid Electric Vehicles (HEV)**
- **Application module**: Battery Management System (BMS), Electric Drive System
- **Example**: STB120NH03L-VB can be used in the battery management system (BMS) in electric vehicles to ensure efficient charging and energy management of the battery. Due to its high current capability and low conduction loss, it can optimize the battery charging and discharging efficiency, support the electric drive system to provide continuous power output, and meet the high efficiency requirements of electric vehicles.

3. **Industrial Automation and Motor Control**
- **Application Module**: Motor Drive System, Inverter
- **Example**: In industrial automation and motor drive systems, the high current carrying capacity and low on-resistance characteristics of the STB120NH03L-VB make it very suitable for motor drive and high-efficiency power conversion. In high-power applications such as inverters, this MOSFET can reduce system heat generation and improve the overall efficiency of the system.

4. **LED Drive and Lighting System**
- **Application Module**: LED Driver Power Supply, Lighting Control System
- **Example**: The STB120NH03L-VB is widely used in LED driver power supplies, providing stable current output and reducing energy loss. Its low on-resistance makes it highly efficient in high-power LED lighting systems, and is particularly suitable for high-efficiency lighting control and drive systems.

5. **Power Transmission and Inverter**
- **Application Module**: Solar Inverter, Power Converter
- **Example**: In solar power generation systems, STB120NH03L-VB can be used in solar inverters to convert direct current (DC) into alternating current (AC). Due to its high current carrying capacity and low conduction loss, it can effectively reduce energy loss, improve the overall efficiency of the inverter, and support the efficient operation of the solar system.

6. **Automotive Electronics**
- **Application Module**: Power Management Module, On-board Battery Management System
- **Example**: In automotive electronic systems, STB120NH03L-VB can be used in power management modules and on-board battery management systems (BMS). Due to its low on-resistance and high current capability, it can efficiently manage the battery charging and discharging process and ensure the stable operation of the on-board electrical system.

STB120NH03L-VB performs well in many fields such as power management, electric vehicles, industrial automation, etc. with its low on-resistance and high current carrying capacity, providing efficient and reliable current control solutions to meet various high-power application requirements.
* 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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