PE-54037SNL

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Fixed inductors are electronic components used in the basic circuits of many electronic devices. They play the role of energy storage and energy transfer in circuits and can effectively reduce noise interference and improve the performance of electronic products. The PE-54037SNL is a fixed inductor with a variety of applications and working principles.

The Application Fields of PE-54037SNL

The PE-54037SNL is a shielded SMD power inductor designed for low DCR applications. It responds to the most demanding needs of electronic industry, particularly in low current sensing applications. It can be used as a key component in a wide range of applications, including power conversion, motor control, audio, and LED lighting.

In motor control and power conversion applications, the PE-54037SNL can be used to filter out high frequency noise as well as to limit oscillations of the loop by providing a stable inductance. It can also be used to reduce switching stress by providing a low DCR path at extremely high frequency and energy.

In audio applications, the PE-54037SNL can help to reduce in-band noise as well as to limit the bandwidth of high and low frequencies. It is particularly useful to reduce EMI by providing a powerful low frequency shield.

Finally, the PE-54037SNL is a reliable choice for LED lighting applications, where it helps to provide a stable constant current source with wide voltage operating range. It is designed with an enhanced airflow to ensure lower operating temperature and longer device life time.

The Working Principle of PE-54037SNL

The core of the PE-54037SNL consists of four copper wires tightly wound around a ferrite or a powdered iron core to form an adjustable magnetic core. The shield is made of a non-magnetic material and is usually made of aluminum. The shield helps to reduce magnetic interference, which could lead to an increase in current leakage.

When current is applied to the PE-54037SNL, the copper wires form a magnetic loop that produces a magnetic field. This magnetic field, in turn, induces current in the inductor and stores energy in the form of a magnetic field.

The PE-54037SNL is designed with an integrated electrostatic shield, which helps to reduce EMI. The electrostatic shield consists of a conducting material and a ground plane. This allows the shield to reduce EMI by diffusing and absorbing the electromagnetic fields.

The PE-54037SNL is designed to maintain a high inductance while drawing only a small current. The small current draw allows the device to operate at higher frequencies with minimal power loss. As the inductor is designed to be used in low current sensing applications, it ensures the accuracy of the measured current.

Conclusion

The PE-54037SNL is an ideal choice for low DCR applications. It is designed to store energy in the form of a magnetic field and help reduce high frequency noise, which can lead to poor performance. It is also designed with an integrated electrostatic shield to help reduce EMI. Furthermore, it is designed to operate with minimal power loss while maintaining high inductance. Finally, it is a reliable choice for low current sensing applications.

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