ECQ-B1H821JF

Operating Temperature:	-40°C ~ 105°C
Features:	--
Ratings:	--
Applications:	General Purpose
Lead Spacing:	0.197" (5.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.276" (7.00mm)
Size / Dimension:	0.276" L x 0.118" W (7.00mm x 3.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	ECQ-B(F)
Dielectric Material:	Polyester
Voltage Rating - DC:	50V
Voltage Rating - AC:	--
Tolerance:	±5%
Capacitance:	820pF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Film Capacitors

Film capacitors are devices used for storing electrical energy in an electric circuit. They are made from two thin sheets of plastic, usually polypropylene or other dielectric materials, separated by a thin layer of insulating material. The two sheets are joined together along two perpendicular edges, forming a rectangular or other shape capacitor. The dielectric material between the layers can be either a solid dielectric or a liquid depending on the application.By connecting the two layers of plastic, a film capacitor is formed which can be used to store electric energy. They can be used as both capacitors and resistors, with the two main differences being the materials that are used to construct them and the types of insulating materials that are placed between the two sheets.ECQ-B1H821JF is an application field and working principle related to film capacitors. Specifically, it is designed to suppress EMI(electromagnetic interference). This type of capacitor is often used in the automotive, industrial, consumer electronics, and medical fields, as they are effective at suppressing both electric and magnetic fields.The working principle of field capacitors is based on their ability to absorb, store, and release the electrical energy that is generated by the electromagnetic field. When a voltage is applied to one terminal of the capacitor, an electric field is generated which results in the charge being transferred from one side of the dielectric material to the other, creating a voltage difference.The ECQ-B1H821JF series of film capacitors can be used in a variety of applications, such as power supplies, decoupling, and high frequency filtering. They are typically designed with a voltage rating of up to 600 volts and a capacitance rating of between 0.1 - 470uf. These capacitors have an internal resistance of less than 0.014 ohms, making them suitable for suppressing a wide range of EMI frequencies.Due to their relatively small size and low cost, film capacitors are becoming increasingly popular in the automotive, consumer electronics, and medical industries. They are able to provide effective EMI suppression at a fraction of the cost of other solutions. This makes them a cost-effective solution for many application requirements.In conclusion, ECQ-B1H821JF is an application field and working principle related to film capacitors. These devices are used to store and release electrical energy that is generated by the electromagnetic field. They are typically designed with a voltage rating of up to 600 volts, a capacitance rating of between 0.1-470uf, and have an internal resistance of less than 0.014 ohms. These characteristics make them ideal for EMI suppression, as well as a variety of other uses in automotive, consumer electronics, and medical applications.

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