223MWR400K

ESR (Equivalent Series Resistance):	64.305 Ohms
Features:	Low ESR
Ratings:	--
Applications:	General Purpose
Lead Spacing:	--
Termination:	PC Pins
Height - Seated (Max):	--
Size / Dimension:	0.217" Dia x 0.551" L (5.50mm x 14.00mm)
Package / Case:	Axial
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 105°C
Series:	MWR
Dielectric Material:	Polyester, Metallized
Voltage Rating - DC:	400V
Voltage Rating - AC:	200V
Tolerance:	±10%
Capacitance:	0.022µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Film CapacitorsFilm capacitors offer an excellent combination of electrical and physical properties including superior voltage and dielectric strength. Due to their temperature stability and reliability, they are ideal for use in electronics and modern high-power switching applications. The 223MWR400K is a great example of a high-quality film capacitor designed specifically for these types of applications. This section will explore the application field and working principle of the 223MWR400K.The 223MWR400K is primarily used for high-frequency and high-current capabilities. It has a high pulse current capability and a flat frequency response from 20Hz to 1MHz. Additionally, the part has an insulation resistance of 500V and a minimum operating temperature of -40°C. These specifications make it well suited for applications such as audio equipment, power supplies, welding inverters, and high power switching.In terms of its construction, the 223MWR400K is composed of an emi-shielding dielectric film and a metalized, non-woven polyester dielectric structure. The metalized structure is composed of aluminum or copper coating on the outer surface of the polymer, which is applied through a physical vapor deposition (PVD) process. This ensures that the metalization layers secure the dielectric layers together and provide high capacitance stability over a wide temperature range. The working principle of the 223MWR400K is based on a capacitive function. A capacitor is an electronic component that stores electrical charge. It consists of two metal plates separated by an insulating material called a dielectric. When a voltage is applied to the capacitor, one plate accumulates positive charge and the other accumulates negative charge, separated by the dielectric. When the voltage is removed, the positive and negative charges on the two plates remain, thus storing energy in the form of an electric field. In the 223MWR400K, the dielectric is the emi-shielding dielectric film and the metalized, non-woven polyester dielectric structure. The two metal plates are two of the three layers that make up the metalized structure. The outer metal coating provides the shielding and reduces interference in the power circuit. The dielectric also reduces the leakage current and prevents the degradation of the capacitor from a high applied voltage. The third layer of the metalized structure is an insulator that helps to ensure the integrity of the dielectric film and metal layers. The 223MWR400K is a high-quality film capacitor that is designed for high-power switching applications. Its construction and working principle make it suited for audio equipment, power supplies, welding inverters, and other applications that require high frequency and high-current capabilities. Thanks to its reliable performance and excellent electrical and physical properties, it is a great choice for designers looking for a reliable and durable capacitor that can handle a wide range of applications.

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