ER1641-101JS

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Fixed inductors are one of the most popular and widely used types of electronic components in the modern world. The ER1641-101JS is a fixed inductor commonly used in applications where high current carrying capacity, low loss, low EMI radiation, high frequency stability and long term reliability are needed. In this article, we will take a look at the application field and working principle of the ER1641-101JS.

The ER1641-101JS is a fixed inductor designed to be used in a variety of applications, such as in power supply, DC-DC conversion, switching power supply, control circuits, and other electronic circuit applications. This device is specifically designed to provide high performance in medium and high-frequency applications over a wide temperature range. It is also suitable for high ripple current, low ESR current, and high inductance.

The ER1641-101JS is a wire-wound chip inductor designed with an iron powder core, measuring 26 mm in body diameter and 9.1 mm in thickness. It has a maximum working frequency of 0.2-4.0MHz, a working temperature range of -40 to +125℃, and a storage temperature range of -55 to +125℃. Its insulation resistance is ≥30MΩ at 500V DC and its inductance is 10uH to 330uH (types of 10uH, 22uH, 33uH, 47uH, 100uH and 330uH are available). As for capacitance value, it is 38 pF to 103 pF.

The working principle of the ER1641-101JS is fairly simple. When current flows through the wire-wound chip inductor, a magnetic field is created. This magnetic field induces a voltage in the wire, which is proportional to the rate of change of the current. This voltage opposes the current, causing it to decrease, thus limiting the current through the inductor. This is why the ER1641-101JS is used to provide power supply filtering and inductive sensing in power circuits.

In addition, the ER1641-101JS can also be used as a choke coil, in which it absorbs external interference that passes through the power supply and ground circuit, thus effectively reducing noise and protecting the circuit from external interference.

The ER1641-101JS is a highly reliable and durable device that is designed for long-term use in a variety of electronic circuits. It is capable of withstanding large current surges and is suitable for high-frequency applications. The device is also designed with a high breakdown voltage, making it suitable for high voltage applications.

Overall, the ER1641-101JS is a perfect choice for high-current and high-frequency applications, as well as for power supply filtering, inductive sensing, and noise reduction. This device is a reliable and durable option for your electronic circuit projects and is sure to provide high performance over long-term use.

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