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STF140N10F4-VB Product details

Product introduction:

1. STF140N10F4-VB Product Introduction

STF140N10F4-VB is a high-performance, low on-resistance N-channel MOSFET in TO220F package, designed for applications requiring high current and high performance. The maximum drain-source voltage (VDS) of this MOSFET is 100V, the maximum gate-source voltage (VGS) is 20V, it has a low on-resistance (RDS(ON)) of 3.7mΩ@VGS=10V, and can carry a drain current (ID) of up to 120A. The use of Trench technology gives it excellent switching performance, low loss and high-efficiency conversion capabilities. This MOSFET has a wide range of applications in high-current drive and power management systems, especially in high-efficiency power conversion and motor drive.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO220F Single-N 100V 3V 120A 3.7mΩ Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO220F Single-N Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO220F Single-N 100V 3V 120A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO220F Single-N 100V 3V 120A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO220F Single-N
2. Detailed explanation of STF140N10F4-VB parameters

| **Parameter** | **Description** |
|------------------------|--------------------------------------------------------------|
| **Package type** | TO220F |
| **Polarity** | Single N-Channel |
| **Drain-source voltage (VDS)** | 100V |
| **Gate-source voltage (VGS)** | ±20V |
| **Throughput voltage (Vth)** | 3V |
| **On-resistance (RDS(ON))** | 3.7mΩ @ VGS=10V |
| **Drain current (ID)** | 120A |
| **Power consumption (Ptot)** | 300W (depending on heat dissipation conditions) |
| **Operating temperature range** | -55°C to +150°C |
| **Package size** | TO220F package, suitable for high power applications and good heat dissipation performance|
| **Technology** | Trench |

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Domain and module applications:

3. Application fields and module examples

1. **High-efficiency power management system**
STF140N10F4-VB is an ideal switching element in high-efficiency power management systems, especially in AC-DC converters and DC-DC converters. Its low on-resistance and high current carrying capacity can effectively reduce power loss and improve conversion efficiency, especially suitable for high-power power adapters and industrial power modules. Using this MOSFET can effectively improve the overall efficiency and stability of the power system.

2. **Motor drive system (VFD)**
In variable frequency drive (VFD) systems, STF140N10F4-VB is used to efficiently drive motors. Its excellent conduction performance and high current handling capability make it play an important role in motor control systems, and can accurately adjust the speed and torque of the motor. It is used in industrial automation, robotics, and efficient energy management to improve the efficiency and reliability of the system.

3. **Battery Management System (BMS)**
STF140N10F4-VB is suitable for efficient power control in battery management systems. Especially in electric vehicles (EV) and energy storage systems, the low on-resistance and high current carrying capacity of MOSFET can effectively manage the battery charging and discharging process, optimize battery life and improve charging efficiency. This MOSFET can be used in battery management modules to ensure the safety and performance of battery systems.

4. **LED Lighting Drive System**
In LED lighting applications, STF140N10F4-VB can provide stable power output in LED lighting systems with large drive currents, reduce energy losses and improve system efficiency. This MOSFET is suitable for commercial lighting, outdoor lighting and high-power LED lamps. It can effectively drive high-power LED units and extend the service life of LED lighting equipment.

5. **Power Conversion Equipment**
STF140N10F4-VB is widely used in various power conversion equipment, such as inverters, DC-AC converters, and efficient power distribution systems. Its strong current carrying capacity and low conduction loss make it a key switching element in power electronic devices, ensuring efficient and stable operation of power conversion equipment, and widely used in renewable energy (such as solar and wind) power generation systems.

6. **Electric Vehicles and Charging Infrastructure**
Due to its high current handling capability, STF140N10F4-VB is also used in power management systems for electric vehicles and charging stations. It can be used to control the battery charging process to ensure the efficiency and safety of the battery during charging. It can also be used in the motor drive module of electric vehicles to improve the power system performance of electric vehicles.

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The low on-resistance and high current carrying capacity of STF140N10F4-VB MOSFET make it outstanding in high-power and high-efficiency applications, especially suitable for power management, motor drive, LED lighting, battery management and power conversion. Its efficient switching performance and reliability make it an indispensable component in modern power electronics applications, and it is widely used in many fields such as industry, consumer electronics and new energy vehicles.
* 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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