R73QI22204030J

Operating Temperature:	-55°C ~ 105°C
Features:	--
Ratings:	--
Applications:	DC Link, DC Filtering; High Frequency, Switching; High Pulse, DV/DT
Lead Spacing:	0.591" (15.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.575" (14.60mm)
Size / Dimension:	0.709" L x 0.335" W (18.00mm x 8.50mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	R73
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	1000V (1kV)
Voltage Rating - AC:	400V
Tolerance:	±5%
Capacitance:	0.022µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Film Capacitors: R73QI22204030J Application Field and Working Principle

A film capacitor, also known as a plastic film capacitor, paper capacitor, film dielectric capacitor, is a capacitor that uses a thin plastic film as the dielectric medium. Film capacitors have high stability, low loss, and low noise, making them a popular choice for many applications in both consumer and industrial fields. The R73QI22204030J film capacitor is one such type of capacitor.

Application Field

The R73QI22204030J capacitor is especially suitable for harsh environments, where its robust construction helps protect against physical and electrical shocks. It is often used in military, aerospace, and automotive applications, where reliable operation is vital. Its wide temperature range makes it suitable for use in high-temperature, low-temperature, or humid environments.The R73QI22204030J also has excellent vibration resistance, making it suitable for use in audio and video applications. This capacitor has a flat frequency response, making it popular in audio systems, where a consistent frequency response is critical. Its high stability also makes it a great choice for SMPS applications.

Working Principle

Like all capacitors, the R73QI22204030J works by storing electrical charge. Its dielectric is made up of two sheets of plastic film, in between which a conducting layer of aluminum is sandwiched. When an electrical charge is applied, it causes an electric field to form between the two sheets, creating a capacitance.The capacitance of the R73QI22204030J is determined by the thickness of the film sheets, the distance between them, and the conductivity of the aluminum layer. It is also affected by the nature of the plastic film, which can range from polypropylene to polyester. This variability makes film capacitors very versatile and allows them to be used in many different applications.

Benefits

The R73QI22204030J is a great choice for many applications, as it offers a number of benefits compared to other types of capacitors. For starters, it has a wide temperature range and is suitable for use in harsh environments. Its high stability makes it a great choice for high-precision applications, and its flat frequency response makes it popular in audio and video applications. In addition, film capacitors are typically very reliable, with long lifespans and excellent resistance to high humidity and other common factors that can destroy capacitors such as temperature and vibration. This type of capacitor also has low distortion and low inductance, which make it ideal for power supplies, filters, and signal transmissions.

Conclusion

The R73QI22204030J film capacitor is a great choice for many applications in both consumer and industrial fields. This high-quality film capacitor offers excellent stability, low loss, low noise, and wide temperature range, making it suitable for use in high-precision applications, audio and video systems, and harsh environment applications. Its low distortion, low inductance, and high reliability also make it a great choice for power supplies, filters, and signal transmission systems.

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