LAK2D102MELC40

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Aluminum electrolytic capacitors, abbreviated as AECs, are widely used in electric devices and circuits in industry, such as automotive electronics, computers and mobile communication equipment. The following is a brief introduction to the application field and working principle of LAK2D102MELC40, an AEC manufactured by TDK.

The LAK2D102MELC40 is designed to operate in the temperature range of -40℃ to +105℃, making it suitable for a wide range of applications. Its rated working voltage is 16 V and its rated capacitance is 1 μF. It also comes with a maximum ripple current of 2 mA, making it suitable for pulse applications.

One of the key advantages of the LAK2D102MELC40 is its small size. Its diameter is only 2.2 mm with a thickness of only 1.6 mm. This makes the AEC ideal for use in compact circuits and applications where space is a concern. Furthermore, its low ESR makes it suitable for use in high-frequency circuits.

The main working principle of the LAK2D102MELC40 is based on the electrochemical reaction between its electrolytic anode and its cathodic surface. When a DC voltage is applied to the capacitor, electrons from the cathode are attracted to the anode, forming a thin dielectric barrier in between. The higher the voltage, the thicker the dielectric barrier, which reduces the effective capacitance of the AEC.

The LAK2D102MELC40 has a wide range of applications. It is used in data processing, communications, automotive controlling, and in all kinds of analog and digital circuits. Due to its small size and low ESR, it is often used in portable electronics, such as laptops, tablets, and smartphones. It is also used in automotive circuits where space is limited, such as in Anti-lock Braking System (ABS) or traction control system (TCS).

In conclusion, the LAK2D102MELC40 is an aluminum electrolytic capacitor with a rated voltage of 16 V, a rated capacitance of 1 μF, and a maximum ripple current of 2 mA. It is a small component, with a diameter of 2.2 mm and a thickness of 1.6 mm, and has a low ESR, making it suitable for a wide range of applications, particularly in portable electronics and automotive control systems.

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