ECQ-E12223RJF

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Film capacitors, also known as “plastic film capacitors,” are widely used in capacitive applications due to their low losses, high resonant frequencies, and a broad range of temperature stability. The ECQ-E12223RJF is a type of film capacitor that is widely used in various applications. It is particularly useful for its low ESR—or equivalent series resistance—and high reliability when compared to traditional ceramic or electrolytic capacitors.

The ECQ-E12223RJF is constructed from layers of metalized polymer and polyester materials. The device has an operating temperature range of -55°C to 85°C and is rated for 2000VAC (25°C), with a tolerance of ±10%. The capacitance range for this type of capacitor is generally 0.001uF to 3.6uF, with a voltage derating of 6.4V/°C above the 85°C temperature.

The working principle behind the ECQ-E12223RJF is dielectric absorption. This is a phenomenon that occurs when charges of equal polarity accumulate on the capacitor’s plates due to the diffusion of charges in the dielectric material. As a result, more charge can be stored for a given field than what was initially stored. However, this also means that the capacitor can become subject to aging as the stored charges are lost over time.

In terms of applications, the ECQ-E12223RJF is a particularly useful component for AC signal filtering, DC blocking, and energy storage applications. It is mainly used in power supplies, switching power supplies, electronic regulators, and active filters. Because of its low ESR and high stability, it is also a good choice for applications that require high-frequency switching and high-temperature operation.

In addition, the ECQ-E12223RJF is a preferred choice for the miniaturization of electronic components due to its small size. This makes it an attractive choice for use in a variety of portable electronic devices. Its wide temperature range makes it a good choice for medical applications that require operation over a wide temperature range.

Overall, the ECQ-E12223RJF is a useful component for a wide range of capacitive applications. It is a preferred choice for its low ESR, high reliability, and flexibility in terms of temperature range and capacitance range. Its wide range of applications ranges from power supplies and switching power supplies to active filters, DC blocking, and even medical applications. It is a reliable component that can provide reliable performance over a long period of time.

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