1840-04M

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Fixed Inductors

Fixed Inductors, also known as choke components, are used extensively in circuit boards to suppress electrical noise and other interference. They can be used to provide high immunity to signals, often referred to as low pass filters. Fixed inductors are categorized based on inductor type, sizes, cores, temperature range, temperature coefficient, current rating, and impedance. The 1840-04M is a type of fixed inductor and is designed to be used in consumer products such as computers, entertainment systems, and medical equipment.

1840-04M Application Field and Working Principle

The 1840-04M fixed inductor features low DC resistance and works as an ideal part for switching and linear voltage regulators. This component is used in applications where very low on-resistance, low power losses and a wide range of current is required. It features a unique protective cover on the top which helps to reduce external noise radiation and enhance the stable performance of the inductor. It also features a shorter system period and higher power density compared to other components of similar size.

The 1840-04M Inductor can also be used as a DC filter. The device can be connected as a series inductor to a capacitor to reduce the rate of change of circuit current and protect other components from EMI. The device also prevents shortcuts to the components in the circuit board such as transistors, diodes, ICs, and other sensitive components. The 1840-04M also features a very low parasitic inductance which reduces the stability of the device.

The 1840-04M offers the possibility to be used in high frequency circuits such as switching power supplies. Its features, including its small size, high power dissipation over a wide range of temperature conditions, and high inductance in a small volume, make the device suitable for high frequency circuits. The device can be easily connected by soldering or using mechanical pins. The surface mount package allows easier mounting and improved thermal performance.

Its magnetic structure is designed in a way that it can deliver low-loss power performance over a wide temperature range. The device can operate within temperature ranges of -25 to +125 degrees Celsius and the insulation coating helps reduce the EMI susceptibility. Its high storage inductance and current handling capabilities, make it a reliable component for switching power supplies.

Overall, the 1840-04M is a reliable fixed inductor that can be used for a variety of applications. Its unique design and efficient performance make it well-suited for both high-frequency and low-frequency circuits. The small size, high power dissipation rate, and wide operating temperature range, make it the ideal choice for a variety of applications such as switching power supplies, linear voltage regulators, and DC filters.

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