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STP11NK50ZFP-VB Product details

Product introduction:

Product Introduction: STP11NK50ZFP-VB MOSFET

STP11NK50ZFP-VB is a high-voltage N-channel MOSFET in TO220F package, designed for high-power, high-voltage power conversion applications. The maximum drain-source voltage of this MOSFET is 550V, the maximum drain current is 18A, and the gate-source voltage tolerance range is ±30V. STP11NK50ZFP-VB adopts classic Planar technology and has a low on-resistance (R_DS(ON) = 260mΩ @V_GS=10V), which can effectively reduce power loss and improve system efficiency. With its high withstand voltage and high current carrying capacity, this MOSFET is very suitable for high-voltage power supplies, motor control, inverters and other applications requiring high current and high withstand voltage.

The low on-resistance and excellent switching characteristics of STP11NK50ZFP-VB make it perform well in the field of high-voltage power supply and power conversion, and it is widely used in switching power supplies, industrial power modules, motor drives, and power management systems in electrical equipment.

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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 parameter description

- **Model**: STP11NK50ZFP-VB
- **Package**: TO220F
- **Configuration**: Single-N-Channel (single N channel)
- **V_DS**: 550V (maximum drain-source voltage)
- **V_GS**: ±30V (maximum gate-source voltage)
- **V_th**: 3V (gate threshold voltage)
- **R_DS(ON)**:
- 260mΩ @V_GS=10V (on-resistance when gate-source voltage is 10V)
- **I_D**: 18A (maximum drain current)
- **Technology**: Planar (planar technology)

Domain and module applications:

Typical application areas and module examples

1. **Switching Mode Power Supply (SMPS)**
STP11NK50ZFP-VB plays an important role in switching mode power supply (SMPS). Its maximum drain-source voltage is 550V, making it very suitable for power conversion modules that require high voltage carrying. In applications such as AC-DC power adapters, power converters, and UPS power supplies, MOSFET has a low on-resistance, which helps to improve power conversion efficiency, reduce energy loss, and effectively reduce heat generation, improve system stability and life.

2. **Inverter**
This MOSFET is also very suitable for photovoltaic (PV) inverters, wind power generation systems, and other power inverter systems. Due to its 550V withstand voltage and 18A maximum drain current, STP11NK50ZFP-VB can efficiently convert direct current (DC) to alternating current (AC) in a high-power environment. Low on-resistance helps improve efficiency and reduce energy waste, and is an indispensable high-efficiency switching element in power conversion systems.

3. **Motor drive system**
In the field of motor drive, STP11NK50ZFP-VB MOSFET can be used in the drive circuits of industrial motors, household motors and power tools. Its high voltage tolerance and high current carrying capacity enable it to meet the high power requirements of motor control systems. Its efficient switching performance also helps to reduce heat generation in motor drive systems, improve motor response speed and control accuracy, and ensure long-term stable operation of the system.

4. **Industrial power module**
In industrial power modules, STP11NK50ZFP-VB is an ideal choice for high-power control. Its 550V withstand voltage and 18A drain current carrying capacity enable it to perform well in high-power environments such as factory automation, power electronic equipment, and power transmission systems. The low R_DS(ON) characteristics of MOSFET enable it to have higher working efficiency and reduce power loss during high-frequency and high-current switching.

5. **Automotive electronics**
In automotive power management systems, STP11NK50ZFP-VB can be used for battery management, power conversion and drive systems of electric vehicles (EVs) and hybrid electric vehicles (HEVs). The high voltage and high current characteristics of MOSFET make it suitable for high-power conversion and charge and discharge control of vehicle batteries. Its low on-resistance and high switching efficiency help improve the energy efficiency of electric vehicles and extend the driving range.

6. **Home appliance power supply**
STP11NK50ZFP-VB is also suitable for home appliance power modules, such as power management systems in air conditioners, refrigerators, washing machines and other equipment. Its high voltage resistance and good switching performance can help achieve more efficient power conversion, reduce power loss and optimize the performance of home appliances. Especially in AC to DC power conversion applications, STP11NK50ZFP-VB provides a stable and efficient solution.

* 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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