ECQ-E10473ME

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Film capacitors are widely used in the electronics industry for a variety of applications ranging from bypassing to RF decoupling. The most common film capacitor types are paper-film capacitors, plastic-film capacitors (or “polypropylene capacitors”), and Mylar film capacitors. The ECQ-E10473ME belongs to the plastic-film capacitor family, which is noted for its excellent insulation properties and long service life. It is perfect for handling high voltage and temperature ranges, making it ideal for AC and AC/DC power supplies, DC blocking, coupling, and high-frequency circuits like HVAC (heating, ventilation, and air conditioning) systems.

The ECQ-E10473ME is a plastic film capacitor with working voltages up to 200V, rated capacitances ranging from 10pF to 10µF, and capacitance tolerance of ±10%. Its construction contains two metal end caps, a metal frame, an insulating sleeve, and a plastic dielectric film between the end caps. The metal end caps act as the electrodes and connect to the external circuit, while the dielectric film and the metal frame provide insulation and structural integrity.

The ECQ-E10473ME capacitor works on the principle of storing electrical energy in the dielectric between its electrodes. When a voltage is applied to this device, the dielectric forms an electric field, permitting current to flow across it. As current flows and charges the capacitors, electrostatic energy is stored in the dielectric. When the applied voltage is removed, the electric field disappears, and the stored energy is discharged back for other components in the circuit. This process can be repeated as often as necessary, ensuring smooth performance of the device.

The use of film capacitors instead of electrolytic capacitors offers several advantages. Film capacitors have higher breakdown voltages and better temperature stability compared to electrolytic capacitors. They also have superior noise suppression, vibration resistance, and ripple current capabilities. Furthermore, their larger dielectric losses allow for higher frequencies and a greater voltage range than other types of capacitors. In addition, they are less bulky and more reliable than their electrolytic counterparts; this makes them ideal for use in smaller, more compact applications.

The ECQ-E10473ME is commonly used in AC and AC/DC power supplies, DC blocking, high-frequency circuits, HVAC systems, inverter systems, and other tools and equipment. Its high stability, low leakage current, excellent insulation properties, and reliable performance make it an ideal capacitor for a wide range of applications.

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