ER1641-104JR

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Fixed Inductors refer to components that provide inductance to resistors and capacitors in electronic circuits. Among them, ER1641-104JR is an inductor part from ERNI company and is widely used in various industries. The following article will provide an introduction to the application fields and working principle of ER1641-104JR.

The ER1641-104JR is an axial inductor with low profile and space saving surface mount technology. It has a coil inductance of 1.0 mH, operating temperature of -40°C to +85°C, and its rated current is 505mA. It is mainly used for circuit designs with current and voltage limitations, such as telecommunications, medical equipment, automotive, and industrial control. Its most commonly used performance parameters include Return Loss, Current Sensing, Power Supplies

In terms of the working principle of the ER1641-104JR, it emits a magnetic field when current passes through it, allowing it to store the energy of the electric field in the form of energy. This inductance acts like a damper and reduces the changes in the current and voltage of the circuit, thus improving its stability and increasing its accuracy. This makes the ER1641-104JR ideal for regulating current and voltage in sensitive circuits, especially in critical applications such as medical equipment.

The ER1641-104JR is also used in applications where high-frequency switching is required and noise insulation must be maximized, such as power regulator circuits and control circuits. By using the inductance of the ER1641-104JR, it is possible to reduce the noise generated by high-frequency switching and thereby improve the accuracy of the circuit and increase its reliability and life span.

In terms of performances, the ER1641-104JR has excellent temperature coefficient stability, low leakage inductance, low DC resistance, and superior stability. The high temperature coefficient stability ensures that the inductor’s inductance value does not vary with temperature and remains constant. The low leakage inductance ensures that the inductor does not generate too much interference even when in high frequency switching circuits, thereby ensuring the accuracy of the circuit and preventing it from going out of control.

Overall, the ER1641-104JR is an excellent inductor for various industries and applications. It facilitates current and voltage regulation in sensitive circuits and improves noise insulation in high-frequency switching circuits. The excellent temperature coefficient stability and low leakage inductance further ensures that the components remain reliable and durable in any environment. As such, the ER1641-104JR has proven itself to be an indispensable component in many different applications.

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