ECW-H12112RJV

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Film capacitors, sometimes also known as film dielectric capacitors, are passive electronic components that store electrical energy and maintain electrical charge. They are typically constructed from two or more conductive plates, separated by an insulating film layer known as the dielectric. These components can be used to filter signals, stabilize voltages and currents, and provide an array of other applications in electronic systems.

The ECW-H12112RJV is a film capacitor with a voltage rating of 12 volts and its capacitance measured at 1uF. The third letter of the seven-letter name indicates its tolerance value, which is +-5%. This capacitor is typically used in power supplies, timing applications, high-temperature environments, or in low-profile applications.

The ECW-H12112RJV is a polyester film capacitor with a non-polarization connection design. This capacitor is wound in an EIA standard 0.2 inch pitch style, with its insulated wire ends sealed with a polyvinylidene fluoride (PVDF) coating. This PVDF coating provides better heat and moisture resistance than other types of insulation, so it is particularly suited for use in high-temperature applications.

The most important feature of this ECW-H12112RJV is its small physical size. The overall size of the capacitor is only 0.394 x 0.228 inches, and its height, including the leads, is only 0.215 inches. This small physical size makes it ideal for use in boards with extremely limited space, such as in laptop computers and other small electronic components.

The working principle of the ECW-H12112RJV is based on capacitance and polarized charge. Whenever a voltage is applied to the capacitor, electrons flow between the two plates and accumulate on the inner plate. This accumulation of electrons produces an electrical charge that is resistant to current flow, creating a polarized charge that is stored in the capacitor. When the voltage is removed, the polarization in the capacitor reverses, and the opposite process occurs, releasing the stored charge.

The ECW-H12112RJV is an essential component for a range of applications in numerous industry sectors. It is commonly used in power supplies and timing circuits to regulate voltage and ensure a constant flow of current. In addition, the capacitor\'s small size makes it ideal for use in consumer electronics, including computer motherboards, cellular phones, DVD players, LCD monitors, and many other types of small electronic components.

The ECW-H12112RJV film capacitor is an invaluable tool for any type of electronic circuit and can add a great deal of utility to a wide variety of electronic systems. When selecting a capacitor for a particular application, it is important to consider the overall physical size, the rated voltage, the capacitance value, and the tolerance value. With a combination of these features, the ECW-H12112RJV can provide reliable performance in a wide range of demanding applications.

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