ECW-H8203HL

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Film capacitors, or plastic film capacitors, are components that are commonly utilized in electronics, especially in the appliance industry. They are often referred to as “polyester capacitors” due to the fact that their primary material is a polyester film, usually polyethylene naphthalate (PEN). Due to their use of film, these capacitors are highly reliable and often can replace electrolytic capacitors in many applications.

ECW-H8203HL is one of the most popular film capacitors in the market. It is a vertical, epoxy-coated drop-in capacitor made of PEN, and rated at 1.2kVAC (1700VDC). By utilizing its superior insulation performance, it provides high temperature stability, low dissipation factor, good acoustics properties, and more. In addition, it has a case size of 0.75 x 0.60 x 0.67, and it is often used in HVAC applications, electrical motors, and more.

The ECW-H8203HL is a three-terminal capacitor, where one terminal is for connecting the negative pole of the power supply, one is for connecting the positive pole of the power supply, and the other for connecting the load end. Thus, the ECW-H8203HL provides enhanced safety and reliability during operation. In addition, it also has two layers of film as the dielectric. The first layer is made of a polyester film, while the second layer is made of a polyolefin film, allowing it to effectively store electric energy.

The working principle of the ECW-H8203HL is quite simple. First, when a potential difference is applied across the two terminals of the capacitor, an electric field is established across the two layers of film. When electrons migrate from one side of the capacitor to the other, the electric field is increased and the voltage is stored across the two layers of film. To release the stored voltage, the potential difference between the two terminals is reduced, which enables the electrons to move back to the initial position, thereby releasing the stored voltage.

The ECW-H8203HL is widely used in various applications, such as HVAC systems, electrical motors, and more. Thanks to its high insulation performance and high temperature stability, it is often used as a safety component in these applications, where safety is of utmost importance. In addition, it is also used in electronic circuits to reduce noise and ripple, improve efficiency, and more.

In conclusion, the ECW-H8203HL is a reliable and efficient polyester film capacitor. It is often used in many applications due to its superior insulation and temperature stability. In addition, its working principle is quite simple, making it a great choice for any application where reliable and efficient performance is required. With its excellent features, the ECW-H8203HL can be a great asset in any application.

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