PM127SH-470M

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The​ PM127SH-470M is a fixed inductor with a wide range of uses and applications in the field of electrical engineering. It is a high quality, reliable, and cost effective component designed to provide excellent performance in many types of applications. The inductor is ideal for use in both commercial and industrial applications and in fields such as telecommunications, consumer electronics, automotive, and home audio systems.

The PM127SH-470M is a four-pin Surface Mounted Device (SMD) inductor with a minimum self-resonant frequency of 100 MHz. The maximum DC resistance is 470 Ohms, the inductance is 300 µH, the lead-form is gull-wing, and the size is 9.2 x 9.2 x 2.6 mm. The inductor features low DC resistance, very low self-resonance, and high stability of inductance tolerance. It is also compact, light, and has a very low total volume, making it ideal for high-density boards.

The most widely known and accepted use of a fixed inductor is the use of a choke in power supplies. A choke uses its inductance to limit the flow of current and voltage in a circuit. This is especially useful in power supplies where it is important to eliminate noise and prevent the voltage from spiking and damaging sensitive components. In addition, the choke can also act as a filter to ensure that the desired voltage is achieved.

The PM127SH-470M also has a variety of other uses. It can be used to control the output frequency of oscillators, providing very stable and well-controlled performance. It is also very effective for filtering purposes. For example, in many consumer audio systems, an inductor is used to filter the audio signal. This helps to ensure that unwanted noise is removed from the signal and that the desired frequency range is achieved.

The PM127SH-470M working principle is based on the principles of electromagnetic induction. When a current flows through the inductor, a magnetic field is produced which in turn induces an electromotive force (EMF) into the coil. The magnitude of this EMF is proportional to the rate of change in the current through the inductor, and is inversely proportional to the inductance. The induced EMF opposes the alternating current, thus providing a stabilizing effect on the current and voltage in the circuit.

In summary, the PM127SH-470M is a high quality four-pin Surface Mounted Device (SMD) inductor with a wide range of uses and applications in fields such as telecommunications, consumer electronics, automotive, and home audio systems. With its low DC resistance, low self-resonance, and high stability of inductance tolerance, the PM127SH-470M is ideal for high-density boards. It is also used as a choke in power supplies, in oscillator control, and for signal filtering.

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