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STB140NF75-VB Product details

Product introduction:

1. **STB140NF75-VB Product Introduction**

STB140NF75-VB is a unipolar N-channel MOSFET with advanced Trench technology, packaged in TO263, suitable for high power and high current scenarios. Its maximum drain-source voltage (VDS) is 80V, the gate voltage (VGS) range is ±20V, and the on-resistance (RDS(ON)) is 3.1mΩ at a gate voltage of 10V, which can effectively reduce conduction losses and heat dissipation. The device has a maximum drain current (ID) of up to 230A, making it an ideal choice for low-voltage and high-current applications. Its 3V threshold voltage (Vth) ensures stable operation at a lower drive voltage, suitable for high-speed switching and high-efficiency power supply applications.

STB140NF75-VB is designed for applications that require high power density and high efficiency, and is widely used in industrial, automotive and consumer electronics.

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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 80V 3V 230A 3.1mΩ 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 80V 3V 230A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO263 Single-N 80V 3V 230A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO263 Single-N

2. **STB140NF75-VB Detailed Parameter Description**

| **Parameter Category** | **Parameter Value** | **Description** |
|----------------------|--------------------------------------|--------------------------------------------------------|
| **Package Type** | TO263 | Surface mount package, suitable for high current and high power applications|
| **Configuration** | Unipolar N-channel | Forward current control, suitable for power switch applications|
| **Drain-Source Voltage (VDS)** | 80V | Maximum operating voltage, suitable for medium and low voltage power supply systems|
| **Gate Voltage (VGS)** | ±20V | Supports a wide range of drive voltages to improve application flexibility|
| **Threshold Voltage (Vth)** | 3V | Low voltage required for startup, ensuring fast response and efficient operation|
| **On-resistance (RDS(ON))** | 3.1mΩ @ VGS = 10V | Lower on-resistance for reduced power loss|
| **Drain current (ID)** | 230A | Supports ultra-high current for high load applications|
| **Technology type** | Trench | Provides low on-resistance and high efficiency for high-speed switching applications|
| **Operating temperature range** | -55°C to 175°C | Able to operate in extreme environments with high reliability|

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Domain and module applications:

3. **Application fields and module examples**

1. **Power management system**
- **Application module**: DC-DC converter, server power module, high-power UPS system
- **Example**: In the server power module of the data center, the low on-resistance and high current capability of the STB140NF75-VB enable it to efficiently handle high-power loads, while reducing system power consumption and heat dissipation requirements, and improving the overall energy efficiency of the server.

2. **Electric Vehicles (EV) and Hybrid Electric Vehicles (HEV)**
- **Application module**: Battery Management System (BMS), On-board Inverter
- **Example**: In the battery management system of electric vehicles, the device is used to handle high-current battery charging and discharging processes. Its low conduction loss characteristics can extend battery life while improving the overall energy efficiency of the vehicle.

3. **Industrial Automation and Motor Drive**
- **Application Module**: Industrial Motor Drive, Inverter, Industrial Power Management
- **Example**: In industrial automation systems, STB140NF75-VB can be used for motor drives and inverters, providing efficient power conversion and current control capabilities, supporting stable operation and energy efficiency optimization of automation equipment.

4. **Consumer Electronics Devices**
- **Application Module**: Game Console Power Supply, Home Theater System Power Supply Module
- **Example**: This device is suitable for the power supply module of high-performance game consoles, which can provide stable power support at high current and low power consumption, while reducing the complexity of thermal design.

5. **Solar and Renewable Energy Systems**
- **Application Module**: Solar Inverter, Energy Storage System
- **Example**: In the inverter of the solar power generation system, STB140NF75-VB can efficiently process the DC power from the solar cell and convert it into AC power to support the stable power supply of the power grid.

6. **Automotive electronics**
- **Application modules**: On-board charging module, startup power management system
- **Example**: In the automotive startup power management system, the STB140NF75-VB provides fast response and efficient power handling capabilities to ensure smooth startup and continuous operation of the automotive electrical system.

7. **Communication infrastructure**
- **Application modules**: Base station power supply, network equipment power supply
- **Example**: In the communication base station power supply, the STB140NF75-VB can operate stably under high current conditions, reduce heat generation, reduce energy consumption, and support uninterrupted operation of communication equipment.

The high current capability, low on-resistance and wide operating voltage range of the STB140NF75-VB enable it to perform excellent performance in power management, electric vehicles, industrial control and communication equipment, and can effectively meet the needs of modern efficient and energy-saving systems.

* 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

Technical support:

* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours

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