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STF11NM50N-VB Product details

Product introduction:

STF11NM50N-VB Product Introduction

STF11NM50N-VB is a high-efficiency N-channel power MOSFET in TO220F package, suitable for various power switching applications requiring higher voltage and current control. This MOSFET has a drain-source withstand voltage of 550V and provides a low on-resistance of 260mΩ, capable of stable operation at a drain current of 18A. Its planar technology ensures reliable current conduction and has low switching losses. STF11NM50N-VB is mainly used in switching circuits of power management, industrial control systems and high-power power supplies. The device provides ideal power regulation and conversion solutions in multiple high-efficiency fields.

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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 550V 3V 18A 260mΩ Plannar
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO220F Single-N Plannar
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO220F Single-N 550V 3V 18A Plannar
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO220F Single-N 550V 3V 18A Plannar
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO220F Single-N
Detailed product parameter description

| **Parameter** | **Value** | **Description** |
|----------------------|---------------------------------|-------------------------------------------------------------|
| **Package type** | TO220F | TO220F package, with good heat dissipation performance, suitable for high-power applications. |
| **Configuration** | Single N-channel | Single N-channel structure, suitable for standard power switching applications. |
| **Drain-source voltage (VDS)** | 550V | Suitable for medium and high voltage power management and switching applications, capable of handling 550V drain-source voltage. |
| **Gate-source voltage (VGS)** | ±30V | Supports a wide gate-source voltage range and is compatible with a variety of drive circuits. |
| **Turning Voltage (Vth)** | 3V | This turning voltage ensures that the device can be stably turned on at a lower gate-source voltage, improving the accuracy of switch control. |
| **On-resistance (RDS(ON))**| 260mΩ @ VGS=10V | Low on-resistance reduces power loss caused by resistance during switching and improves system efficiency. |
| **Maximum Drain Current (ID)** | 18A | Suitable for high current applications, capable of providing stable power control at 18A. |
| **Technology** | Plannar | Planar technology provides excellent current conduction capability and good thermal management characteristics, improving overall performance and reliability. |

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Domain and module applications:

Applications and module examples

1. **Power management system**
- STF11NM50N-VB has a wide range of applications in high-efficiency power conversion and power management applications, especially in AC-DC converters, DC-DC converters, and uninterruptible power supplies (UPS). Its 550V drain-source withstand voltage makes it suitable for high-voltage power conversion, and its low on-resistance reduces switching losses and improves power efficiency.

2. **Industrial automation and motor drive**
- In industrial control systems, STF11NM50N-VB can be used to drive motors and controllers, especially in automation equipment and robotic systems. Its high current handling capability enables it to carry higher load currents and provide a stable power supply, which is particularly suitable for high-speed motor control and power tool driving.

3. **Electric vehicle charging system**
- This MOSFET also has great application potential in electric vehicle charger systems. Its high withstand voltage and low on-resistance make it an ideal choice for electric vehicle charging stations and home electric vehicle charging devices. The STF11NM50N-VB ensures high efficiency and safety during charging, especially when handling high voltages.

4. **Solar Inverters**
- In the field of renewable energy, the STF11NM50N-VB is widely used in solar inverters to provide efficient DC-AC power conversion. Its high withstand voltage characteristics enable it to handle the high voltage current output from solar panels, while its low on-resistance reduces energy losses in the system and improves the overall efficiency of the inverter.

5. **Home Appliances and Consumer Electronics**
- In home appliances and consumer electronics, the STF11NM50N-VB is used as a power switching device in high-efficiency power adapters. Whether it is a TV, audio system, or large household appliances, the STF11NM50N-VB ensures a stable power supply and improves the overall energy efficiency of the system by reducing power losses.

6. **LED Driver**
- STF11NM50N-VB is also widely used in high-power LED lighting systems, especially in lighting applications that require high current. Through efficient power control, STF11NM50N-VB can ensure that the LED driver operates in a high-efficiency and low-loss state, improving the brightness and energy saving effect of the system.

7. **Automotive Electronics System**
- In automotive electronic systems, STF11NM50N-VB is used in modules such as battery management systems, electric vehicle chargers, and on-board power supplies. It can work stably under high voltage and high current environments, provide efficient power transmission, and ensure the reliability and performance of automotive electronic systems.

STF11NM50N-VB can meet the needs of a wide range of high-efficiency applications through its excellent voltage resistance, low on-resistance and high current carrying capacity, especially in the fields of power management, motor drive, renewable energy, and automotive electronics, showing its ideal power control and conversion capabilities.
* 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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