PM42S-8R2

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Fixed inductors can be used for a variety of circuits and applications, and the PM42S-8R2 is a widely used and reliable model. The PM42S-8R2 is an inductor designed for use in small-sized circuits where space is limited, and it is typically used in output circuits of various devices due to its excellent rate of inductance and because it does not exhibit a great degree of core loss. In addition, it has a high self-resonance frequency and excellent frequency characteristic.

The PM42S-8R2 is a shielded inductor designed for use in electronic circuits operating in the frequency range from a few kilohertz to a few brilliant gigahertz. It has a wide variety of applications in areas such as radio frequency amplifier circuits, filter circuits, impedance matching circuits, switching mode power supplies, and high-frequency pulse circuits. This inductor is also widely used in power supplies for computers, mobile phones, digital cameras, printers, audio equipment, and other consumer electronic products.

The PM42S-8R2 has a rated current of 10 mA and an inductance of 8.2 mH. Its single-layer construction minimizes core loss and signal distortion while its high self-resonance frequency reduces noise. The packed core provides high insulation and improves the stability of the coil, while the shielding prevents external magnetic fields from interfering with the coil. The inductor also has excellent temperature and humidity characteristics, allowing it to be used in harsh environments.

The working principle of the PM42S-8R2 is quite simple and straightforward. When an alternating current is applied to its winding, a magnetic field is generated around the winding, and the magnetically coupled field induces an electromotive force in the winding. This electromotive force opposes the applied current, which results in the creation of a back electromotive force that opposes the original current. This back electromotive force opposes the original current and its associated magnetic field, resulting in the inductor\'s intended effect of limiting the current.

The distinct advantages of PM42S-8R2 over other inductors include its ability to provide superior impedance matching, high-frequency pulse application immunity, excellent temperature and humidity characteristics, and its high self-resonance frequency. The PM42S-8R2 is known for its excellent performance and is an ideal choice for a wide range of applications. Its small size and high performance make it the preferred inductor for many small-scale systems and applications.

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