中文
English
STB140NF55-VB Product details
Back to previous pageProduct introduction：
STB140NF55-VB Product Introduction
STB140NF55-VB is a high-performance **single N-channel MOSFET** in a **TO263 package**, designed for **high current and low power applications**. Its **60V maximum drain-source voltage (VDS)** and up to **150A maximum drain current (ID)** enable it to perform well in high-power demand scenarios. The **ultra-low on-resistance (RDS(ON))** of the MOSFET is only **4mΩ** at **VGS = 10V**, which can significantly reduce power consumption and reduce heat generation. Based on **Trench technology**, this device provides fast switching performance and efficient current conduction, and is suitable for a wide range of industrial and consumer electronics applications such as **switching power supplies, motor drives, and load switches**.
---
STB140NF55-VB is a high-performance **single N-channel MOSFET** in a **TO263 package**, designed for **high current and low power applications**. Its **60V maximum drain-source voltage (VDS)** and up to **150A maximum drain current (ID)** enable it to perform well in high-power demand scenarios. The **ultra-low on-resistance (RDS(ON))** of the MOSFET is only **4mΩ** at **VGS = 10V**, which can significantly reduce power consumption and reduce heat generation. Based on **Trench technology**, this device provides fast switching performance and efficient current conduction, and is suitable for a wide range of industrial and consumer electronics applications such as **switching power supplies, motor drives, and load switches**.
---
File download
Download PDF document
Download now
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 |
STB140NF55-VB parameter details
1. **Package type:** TO263
2. **Configuration:** Single N-channel
3. **Maximum drain-source voltage (VDS):** 60V
4. **Maximum gate-source voltage (VGS):** ±20V
5. **Threshold voltage (Vth):** 3V
6. **On-resistance (RDS(ON)):**
- 4mΩ (VGS = 10V)
7. **Maximum drain current (ID):** 150A
8. **Technical features:** Trench technology
9. **Operating temperature range:** -55°C to +175°C
10. **Package features:** TO263 package, suitable for surface mount installation, improved heat dissipation capability
11. **Typical applications:** Power management, switching power supply (SMPS), motor drive, industrial control system, etc.
---
1. **Package type:** TO263
2. **Configuration:** Single N-channel
3. **Maximum drain-source voltage (VDS):** 60V
4. **Maximum gate-source voltage (VGS):** ±20V
5. **Threshold voltage (Vth):** 3V
6. **On-resistance (RDS(ON)):**
- 4mΩ (VGS = 10V)
7. **Maximum drain current (ID):** 150A
8. **Technical features:** Trench technology
9. **Operating temperature range:** -55°C to +175°C
10. **Package features:** TO263 package, suitable for surface mount installation, improved heat dissipation capability
11. **Typical applications:** Power management, switching power supply (SMPS), motor drive, industrial control system, etc.
---
Domain and module applications：
Application fields and module examples
1. **Switching Power Supply (SMPS):**
STB140NF55-VB is very suitable for **high power density switching power supply** applications, such as **DC-DC converters and AC-DC power modules**. Its **ultra-low on-resistance** and **fast switching performance** can reduce switching losses and improve efficiency, making it an ideal choice for improving efficiency and stability in modern power supply designs.
2. **Motor Drive:**
This MOSFET performs well in **motor drive systems**, especially in **power tools, electric bicycles and industrial servo motors**. Its **high current carrying capacity (150A)** and **low on-resistance** ensure stable performance under high power loads, reduce heat loss, and improve system reliability.
3. **Load Switch and Battery Management System (BMS):**
In **Battery Management System**, STB140NF55-VB can be used for **Charge and Discharge Management** of the battery. Its efficient current conduction capability makes it suitable for **Electric Vehicles (EV), Energy Storage Systems** and **High Power UPS**, ensuring efficient utilization and long life of the battery.
4. **Industrial Control:**
STB140NF55-VB can be used in **Industrial Control Modules**, such as **PLC Systems, Automation Equipment and Inverters**. Its high performance and high reliability enable it to meet the stringent requirements of power management in complex industrial applications.
5. **Consumer Electronics and Power Tools:**
In **High Power Consumer Electronic Devices and Power Tools**, this MOSFET is used for power conversion and current management. Its excellent performance can meet the needs of **Electric Drills, Electric Saws, Sanders and other equipment** for efficient power control, while ensuring the stability and heat dissipation performance of the equipment.
6. **Automotive electronics:**
STB140NF55-VB is suitable for **automotive electronic modules**, such as **electric vehicle motor drive systems and on-board power management**. Its low power consumption and high current carrying characteristics can significantly improve the performance and reliability of automotive electronic systems.
---
1. **Switching Power Supply (SMPS):**
STB140NF55-VB is very suitable for **high power density switching power supply** applications, such as **DC-DC converters and AC-DC power modules**. Its **ultra-low on-resistance** and **fast switching performance** can reduce switching losses and improve efficiency, making it an ideal choice for improving efficiency and stability in modern power supply designs.
2. **Motor Drive:**
This MOSFET performs well in **motor drive systems**, especially in **power tools, electric bicycles and industrial servo motors**. Its **high current carrying capacity (150A)** and **low on-resistance** ensure stable performance under high power loads, reduce heat loss, and improve system reliability.
3. **Load Switch and Battery Management System (BMS):**
In **Battery Management System**, STB140NF55-VB can be used for **Charge and Discharge Management** of the battery. Its efficient current conduction capability makes it suitable for **Electric Vehicles (EV), Energy Storage Systems** and **High Power UPS**, ensuring efficient utilization and long life of the battery.
4. **Industrial Control:**
STB140NF55-VB can be used in **Industrial Control Modules**, such as **PLC Systems, Automation Equipment and Inverters**. Its high performance and high reliability enable it to meet the stringent requirements of power management in complex industrial applications.
5. **Consumer Electronics and Power Tools:**
In **High Power Consumer Electronic Devices and Power Tools**, this MOSFET is used for power conversion and current management. Its excellent performance can meet the needs of **Electric Drills, Electric Saws, Sanders and other equipment** for efficient power control, while ensuring the stability and heat dissipation performance of the equipment.
6. **Automotive electronics:**
STB140NF55-VB is suitable for **automotive electronic modules**, such as **electric vehicle motor drive systems and on-board power management**. Its low power consumption and high current carrying characteristics can significantly improve the performance and reliability of automotive electronic 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
