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STB70NF3LL-VB Product details

Product introduction:

STB70NF3LL-VB Product Introduction

STB70NF3LL-VB is an **N-channel MOSFET**, using **TO263 package**, with **ultra-low on-resistance** and **high current handling capability**. This MOSFET has a **maximum drain-source voltage (VDS) of 30V** and supports a **maximum drain current (ID) of 98A**, suitable for applications that require high efficiency and high current handling. This product uses **Trench technology** and has extremely low on-resistance, which is **2.7mΩ (VGS = 4.5V)** and **2.4mΩ (VGS = 10V)**, respectively, which can significantly reduce power loss and improve system efficiency. STB70NF3LL-VB is suitable for use in **power management systems**, **LED drivers**, **motor control** and other applications with high current and high efficiency requirements.

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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
STB70NF3LL-VB Detailed parameter description

- **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)): **
- **2.4mΩ @ VGS = 10V**
- **2.7mΩ @ VGS = 4.5V**
- **Maximum drain current (ID): ** 98A
- **Technical features: ** Trench technology
- **Maximum power dissipation: ** 150W (based on thermal design)
- **Operating temperature range: ** -55°C to +150°C
- **Typical applications: ** Power management, LED Drive, motor control, switching power supply
- **Package characteristics:** TO263 package, providing good heat dissipation performance
- **Other features:**
- **Ultra-low on-resistance**: Reduce energy loss and enhance system performance
- **High current handling capability**: Supports maximum current of 98A, suitable for high-power applications
- **High-efficiency switching performance**: Reduce switching loss, adapt to high-frequency applications

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Domain and module applications:

Application fields and module examples of STB70NF3LL-VB

1. **Power management system:**
STB70NF3LL-VB is an ideal choice in **power management modules**, especially in **DC-DC converters**, **power adapters** and **UPS systems**. Its low on-resistance and high current carrying capacity make it excellent in handling large currents, which can effectively reduce power losses and improve the overall efficiency of the system.

2. **LED drive application:**
This MOSFET is widely used in **LED drive power supplies**, especially in **high-power LED lighting systems**. Due to its low RDS(ON), it can improve energy efficiency and extend the service life of LEDs. STB70NF3LL-VB can also effectively control the current to avoid adverse effects of overcurrent on LEDs, thereby ensuring stable operation of the system.

3. **Motor control:**
STB70NF3LL-VB is suitable for **motor drive control** and performs well in **power tools**, **fans**, **home appliance motors** and other occasions. Its high current handling capability ensures smooth start-up and efficient operation of the motor, while the low RDS(ON) reduces heat generation and energy waste.

4. **Switching power supply (SMPS):**
In **switching power supply** applications, STB70NF3LL-VB can provide efficient current switching control and reduce energy loss in the power supply system. It is suitable for various high-frequency switching power supplies, such as **computer power supplies**, **chargers** and **TV power supplies**, especially in high-power requirements. The low on-resistance can greatly improve the overall efficiency of the system.

5. **Automotive electronics and electric vehicles:**
Due to its excellent current carrying capacity, STB70NF3LL-VB is suitable for use in **electric vehicle chargers** and **power system control**. It can effectively manage battery current and improve the overall efficiency of electric vehicle systems, especially in the field of electric vehicles that require efficient power conversion, providing longer use time and lower energy loss.

6. **Industrial Automation and Power Conversion:**
In **industrial automation equipment** and **power conversion modules**, the STB70NF3LL-VB provides stable current switching capabilities to ensure efficient operation of the equipment and reduce heat and energy waste. In fields such as **PLC control systems** and **automated machinery**, this MOSFET can provide the necessary switching control for power drive modules.

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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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