MCH38FM221J

Series:	MCH
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	220pF
Tolerance:	±5%
Voltage - Rated:	4kV
Dielectric Material:	Mica
Operating Temperature:	-55°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	Nonstandard SMD
Lead Spacing:	--
Features:	RF, High Q, Low Loss
Size / Dimension:	0.380" L x 0.380" W (9.65mm x 9.65mm)
Height - Seated (Max):	0.240" (6.10mm)

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Mica and PTFE Capacitors comprise of a combination of mica and PTFE which are incorporated into a capacitor. In combination, these two materials create a unique resistive-dielectric material with remarkable properties – high stability, excellent frequency response characteristics, and outstanding thermal properties. This makes them suitable for a range of applications including: radio communication, medical instrumentation, and aerospace and military applications.The MCH38FM221J is a specific type of mica and PTFE capacitor which has been developed to fulfill specific requirements. It has an operating temperature range of -55°C to 150°C, an insulation resistance of 500Vdc, and a voltage rating of 600Vdc. It also has a tolerance of +/-10%.MCH38FM221J capacitors are primarily used for power line filters, AC-DC converters, and other power related components. They provide excellent filtering and suppression of high frequency interference, thus reducing electromagnetic interference (EMI). In power supplies, the capacitors help regulate the current and provide adequate filtering.The working principle of MCH38FM221J capacitors is based on the principle of capacitance. In a capacitor, certain electrical charges are stored on two different metallic plates. When a voltage is applied to the plates, a certain amount of charge is stored on them. This charge, which is proportional to the applied voltage, creates an electric field across the plates. This electric field is known as capacitance. The capacitance of the MCH38FM221J capacitors is very stable and has excellent frequency response characteristics.The mica-PTFE combination in the MCH38FM221J capacitors makes them more reliable and durable than other capacitor setups. The mica helps reduce the noise caused by various sources, such as high frequency interference. On the other hand, PTFE helps to increase the capacitance value of the device, which makes them suitable for high voltage applications.Aside from their use in power line filters and AC-DC converters, MCH38FM221J capacitors are also used in high voltage and temperature applications due to their high stability and low temperature coefficient. They can also be used in high frequency applications due to their excellent frequency response characteristics.In summary, MCH38FM221J capacitors are a combination of mica and PTFE which make them ideal for a range of applications including power line filters, AC-DC converters, and other power and high voltage applications. They have excellent frequency response characteristics and high stability, making them suitable for high temperature and high frequency applications.

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