MC18FD221J-F

Series:	MC
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Capacitance:	220pF
Tolerance:	±5%
Voltage - Rated:	500V
Dielectric Material:	Mica
Operating Temperature:	-55°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	1812 (4532 Metric)
Lead Spacing:	--
Features:	RF, High Q, Low Loss
Size / Dimension:	0.177" L x 0.126" W (4.50mm x 3.20mm)
Height - Seated (Max):	0.079" (2.00mm)

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Mica and PTFE Capacitors are a type of electrical device of which the MC18FD221J-F is a common representative. In this article, we will look at the application field and working principle of this device in detail.The MC18FD221J-F is an integrated circuit (IC) belonging to a family of chips with dual capacitors. This device has been designed to address a specific need, which is to reduce power consumption while restoring high frequency capacitance performance to the circuit. It offers a wide frequency response and level of stability.As its name implies, the MC18FD221J-F utilizes both PTFE and mica capacitors. The PTFE capacitors work in combination with the mica capacitors to preserve high frequency capacitance performance. They also provide a consistent and reliable level of output voltage. In addition, the combination of capacitors also ensures extremely low power consumption with an operating current rating of merely 2.7mA.When it comes to application fields, the MC18FD221J-F is a highly versatile device. It is widely used in consumer electronics such as computers, televisions, radios, and audio equipment. It also has extensive applications in telecommunications and industrial electronics.Let us now look at how the MC18FD221J-F works in detail. In general, it performs its function of capacitance restoration through two methods. The first method is known as dielectric polarization. In this method, the small PTFE capacitors are connected across the dielectric layer of the circuit resulting in an electric field being generated around the dielectric layer.The second method utilized by the MC18FD221J-F is known as distributed capacitance. Here, the mica capacitors are placed in parallel to each other along a specified path, forming a distributed capacitance. This distributed capacitance is what provides the circuit with the high frequency capacitance performance and low power consumption.To summarize, the MC18FD221J-F is a device belonging to the family of dual capacitors, which combine mica and PTFE components. These components work in combination to provide a consistent output voltage and wide frequency response as well as reduce power consumption by a significant margin. Furthermore, it is capable of providing high frequency capacitance performance restoration to many consumer electronic devices, as well as telecommunications and industrial electronics.In conclusion, the MC18FD221J-F is a device that is capable of providing reliable performance with a low power consumption in a wide range of applications. Its capability to combine mica and PTFE components makes it a highly sought after device within the electronics industry.

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