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STB140NF55T4-VB Product details

Product introduction:

Product Introduction

**STB140NF55T4-VB** is a high-performance **single N-type MOSFET** in a **TO263** package, designed for applications that require high performance and high current handling. Its drain-source voltage (VDS) is **60V**, the gate-source voltage (VGS) is **±20V**, and the turn-on voltage (Vth) is **3V**. The on-resistance of this MOSFET is only **4mΩ** at **VGS=10V**, and it supports a continuous drain current of up to **150A**. Thanks to **Trench technology**, it has excellent conduction performance and fast switching capability, making it ideal for power management and switching circuits with high requirements for efficiency and reliability.

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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 60V 3V 150A 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 60V 3V 150A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO263 Single-N 60V 3V 150A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO263 Single-N
Parameter Detailed Description

| **Parameter Category** | **Parameter Value** | **Description** |
|----------------------|--------------------------|------------------------------------------------------------------|
| **Package Type** | TO263 | Provides excellent thermal management performance, suitable for high power applications. |
| **Polarity and Configuration** | Single Channel N-Type | For positive power management and high-efficiency current control. |
| **Drain-Source Voltage (VDS)** | 60V | Maximum withstand voltage is **60V**, suitable for medium and low voltage power systems. |
| **Gate-Source Voltage (VGS)** | ±20V | Wide gate-source voltage range, supports conventional control circuits. |
| **Turning On Voltage (Vth)** | 3V | Starts to conduct at **3V**, suitable for most standard logic controls. |
| **On-resistance (RDS(ON))** | 4mΩ @ VGS=10V | Ultra-low on-resistance ensures low loss and high efficiency conduction performance. |
| **Continuous drain current (ID)** | 150A | Supports current conduction up to **150A**, suitable for applications with high load requirements. |
| **Technology** | Trench | Using advanced Trench technology to provide low switching loss and high efficiency. |

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Domain and module applications:

Application areas and module examples

1. **High-efficiency power management system**
- **STB140NF55T4-VB** is very suitable for **DC-DC converter** and **AC-DC converter** applications, which can significantly reduce power loss and improve energy efficiency. Its low on-resistance characteristics make its efficiency performance particularly outstanding in high current scenarios, and it is widely used in **server power supply**, **industrial power supply** and **battery management system (BMS)**.

2. **Electric Vehicles (EV) and Charging Infrastructure**
- In **electric vehicle power management** and **fast charging piles**, this MOSFET is an ideal switching element. Its current capability of up to **150A** and low conduction loss characteristics can effectively improve charging efficiency, reduce heat loss, and ensure system safety and reliability.

3. **Motor Drives and Industrial Automation**
- In **industrial motor drives** and **automation control**, **STB140NF55T4-VB** can be used as a core device for current regulation and power control. Its low on-resistance and fast switching capability are ideal for applications that require high efficiency, such as **conveyor system motors** and **robot control units**.

4. **Power Tools and Consumer Electronics**
- This MOSFET is suitable for high-power **power tools**, such as electric drills, electric saws and electric wrenches, as well as high-efficiency consumer electronic devices. Its high current handling capability allows the device to remain stable even when running at high loads, providing a longer service life.

5. **Solar and Renewable Energy Systems**
- In **solar photovoltaic inverters** and **energy storage management systems**, **STB140NF55T4-VB** provides excellent power conversion efficiency, which can reduce system losses and improve overall output performance. It is an important component for building high-efficiency green energy solutions.

6. **Communication Equipment and Network Hardware**
- The device can also be used in power management modules of **communication base stations** and **network equipment**. Its low on-resistance and high efficiency characteristics support long-term stable operation of the equipment, suitable for high-load and high-reliability application scenarios.

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**STB140NF55T4-VB** is an ideal choice for modern high-efficiency power management and industrial control with its **60V drain-source voltage**, **150A high current capability** and **ultra-low on-resistance**. It excels in power management, industrial automation, electric vehicles, solar systems and consumer electronics, providing reliable solutions for a variety of high-efficiency 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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