STF12NM50N-VB Product details
Product introduction:
STF12NM50N-VB is a high-performance N-channel power MOSFET in TO220F package with 550V drain-source withstand voltage, suitable for medium and high voltage power management and switching applications. Its low on-resistance of 260mΩ (under 10V gate drive) and high drain current capability of 18A make it an ideal choice for applications requiring high efficiency and low power consumption. This MOSFET adopts planar technology and has excellent thermal management performance and low switching losses. STF12NM50N-VB is widely used in power management, motor drive, renewable energy, industrial control and other fields, providing efficient power control solutions.
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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 |
| **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:
1. **Power management system**
STF12NM50N-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 supply (UPS) systems. Its 550V drain-source withstand voltage enables it to work stably at high voltages, while its low on-resistance ensures low losses during power conversion and improves overall system efficiency.
2. **Industrial automation and motor drive**
In industrial automation applications, STF12NM50N-VB can be used for motor control and drive circuits, especially for automation equipment, robots, and high-power power tools. Its 18A maximum drain current and low on-resistance enable it to efficiently drive high-power loads and provide stable and reliable power supply.
3. **Electric vehicle charging system**
In electric vehicle charger systems, STF12NM50N-VB also has significant application value. Its high withstand voltage and low on-resistance can effectively reduce energy loss during charging, improve charging efficiency, and adapt to the high requirements of electric vehicle battery management systems for power control.
4. **Solar Inverters**
STF12NM50N-VB is also widely used in solar inverters, which can effectively convert DC to AC and handle high voltage currents from solar panels. Through its low on-resistance and high withstand voltage characteristics, STF12NM50N-VB provides an efficient energy conversion solution, reduces system energy loss, and improves inverter efficiency.
5. **Home Appliances and Consumer Electronics**
In home appliances and consumer electronics, STF12NM50N-VB is often used in power adapters and switching power supplies. Its low on-resistance and stable current handling capabilities make it an ideal choice for high-efficiency power management in various home appliances, providing higher energy efficiency and reliability.
6. **LED driver**
STF12NM50N-VB is also suitable for LED lighting systems, especially in applications that require high power. It can efficiently drive high-power LEDs and reduce heat generation through low on-resistance, improving the efficiency and life of the system. It is suitable for high-efficiency applications such as commercial lighting and street lighting.
7. **Automotive electronic systems**
In the field of automotive electronics, STF12NM50N-VB is widely used in battery management systems, electric drive systems, and on-board power modules for electric vehicles. Its high current carrying capacity and high voltage resistance enable it to work stably in automotive electronic systems and provide reliable power support.
The high efficiency, low power consumption, and high reliability of STF12NM50N-VB make it widely used in power management, motor drive, renewable energy, automotive electronics, and home appliances. It can effectively improve system efficiency, reduce energy loss, and provide a more stable power control solution.
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