R73QI16804030J

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):	0.437" (11.10mm)
Size / Dimension:	0.709" L x 0.197" W (18.00mm x 5.00mm)
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:	6800pF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Film Capacitors and the R73QI16804030J

A film capacitor, also known as a plastic film capacitor, film dielectric capacitor, or polymer film capacitor, is an electrical capacitor that uses an organic polymer film as the dielectric, as opposed to the ceramic or paper dielectrics found in ceramic, mica, and paper film capacitors, respectively. Generally, the operation of a film capacitor is similar to that of any other type of capacitor, and it stores electrical energy by creating an electrical field between two conductive metals known as “plates” which are separated by the dielectric. When it comes to the R73QI16804030J film capacitor, its application field is typically a switching power supply, due to its fast charging/discharging time and low cost (as compared to other types of capacitors). It is quite similar to the R73Q series but has a higher voltage rating, allowing for it to be used in higher-voltage applications. Additionally, the dielectric of the R73QI16804030J is electrodeposited, which not only increases its capacitance value but also results in a more consistent and reliable product quality. In terms of its working principle, the R73QI16804030J film capacitor follows the basic capacitor working model, where electrical energy is stored between two conductor plates that are separated by a dielectric. When the capacitor is initially connected to a voltage source, the electric field will create an equilibrium inside the capacitor where the electric field between the plates is generated by the voltage source. This electric field coupled with the dielectric properties of the film used as the insulating material is what allows the capacitor to store electrical energy.In addition to being able to store a certain amount of electrical energy, the R73QI16804030J film capacitor is also able to release that energy when called upon to do so. This is known as the capacitance discharge. When the capacitor is connected to a circuit and requested to discharge, it releases the energy stored in it in the form of an electrical current. This current is then used by the device that the capacitor is connected to. The R73QI16804030J film capacitor is also known for its excellent electrical stability. This means that is able to keep its capacitance value and other electrical parameters at a constant, even when the voltage across the capacitor changes. This makes it particularly useful for applications, such as DC to AC converters, as well as in audio, video and lighting circuits.Finally, the R73QI16804030J film capacitor is also known for its resistance to extreme temperatures, radiation, and moisture. It is able to maintain a stable operation even when exposed to temperatures ranging between -40 degrees celsius and +85 degrees celsius. Additionally, it is also expected to retain its electrical characteristics when exposed to radiation, as the dielectric material used in the R73QI16804030J is known for its long-term stability under normal to high radiation levels. Overall, the R73QI16804030J film capacitor is a reliable and cost-effective choice for applications such as DC to AC inverters, switching power supplies, audio, video and lighting circuits due to its fast charging/discharging time, excellent electrical stability, and resistance to extreme temperatures, radiation, and moisture.

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