ECQ-V1J103JM2

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Film capacitors are special forms of capacitor that feature many modern advantages over traditional ceramic or electrolytic capacitors. Often abbreviated to “film caps”, they are usually made of polypropylene, polyester, tantalum, or metalized PVC film dielectric material. The extended range of working temperatures, high-efficiency values, and coefficient of temperature variation featured in film capacitors make them a key component in the engineering of electronic products.

ECQ-V1J103JM2 is an advanced film capacitor offering long life and high-efficiency performance in a small footprint. It is a radial leaded, cylindrical case, a subminiature snap-in type with non-inductive winding and a long life time. The capacitance range of ECQ-V1J103JM2 varies from 0.047uF to 22uF and has a voltage rating of 250VAC.

The ECQ-V1J103JM2 is widely used in filter and bypass applications such as general-purpose filters, switchers, EMI suppression, energy savings, and many electronic power management systems. In order to better understand the working principle of this capacitor, it is important to know the basics of how capacitors work.

A capacitor is a passive component that stores energy, similar to a battery. In a capacitor, two electrical conductors, or "plates" are separated by an insulating material called the dielectric. When a voltage is applied to the two plates, electrons accumulate on one plate and then the electrical charge will flow from one plate to the other. The amount of charge stored in a capacitor is determined by the capacitance, which is directly proportional to the surface area of the plates and inversely proportional to the distance between them.

The ECQ-V1J103JM2 operates on the principle of charge-storage. When the AC signal enters the capacitor, the applied voltage will cause the positive plate to accumulate electrons and the negative plate to discharge electrons. This process will cause current to flow through the capacitor, however, not through the dielectric, because it is an insulating material. Thus, the ECQ-V1J103JM2 will act as a low-pass filter, and it is this filtering action that makes the capacitor so important in the field of electronics.

ECQ-V1J103JM2 is noted for its high temperature stability, low resistance, and high insulation resistance making it a very reliable choice for a variety of applications. Its two leads allow wiring flexibility for mounting on PCBs, making the capacitor ideal for switching, selection, and regulation. Additionally, due to its small size, it is often chosen for applications that require a compact form factor. Examples include but are not limited to the following: linear power supplies; audio, television, and video amplifiers; professional and consumer audio systems; shock absorbers; cut-offs; and across-the-line applications.

In conclusion, the ECQ-V1J103JM2 film capacitor is a reliable and efficient capacitor choice that is widely used in a variety of applications. It features low resistance, high insulation resistance, and a high temperature stability, making it a popular choice for electronic products. Its two leads allow for easy mounting on PCBs and its small form factor makes it useful in applications where a small part is needed. Finally, the extended range of working temperatures, high-efficiencies values, and coefficient of temperature variation make it a key component in the engineering of electronic products.

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