MCHN38FM121J

Series:	MCHN
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	120pF
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):	0.160" (4.06mm)

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Mica and PTFE capacitors are used for various electrical and electronics applications across a wide range of industries. They are commonly found in circuits, and are known for their superior electrical performance and reliability. The MCHN38FM121J is a mica and PTFE capacitor designed for high-frequency applications and long-term reliability. In this article, we’ll review the application fields and working principles of the MCHN38FM121J, and why they make it such a popular choice for high-frequency applications.The MCHN38FM121J is a mica and PTFE capacitor designed for both commercial applications and military/aerospace applications. As a commercial capacitor, it’s used in power supplies, audio systems, electronic circuit boards, and many other electronic devices.In the military and aerospace market, the MCHN38FM121J is used in high-reliability applications such as in military satellite communication systems, where they need to operate under an extremely wide temperature range. The MCHN38FM121J also offers superior high-voltage breakdown strength, even under extreme conditions, making it a popular choice.Another unique feature of the MCHN38FM121J is its long-term reliability. Its lifetime is estimated at 1,000 times the rated life, making it ideal for harsh environments and long-term applications. The MCHN38FM121J also has a low temperature coefficient of capacitance, which allows it to maintain its performance over time.The MCHN38FM121J has several advantages over traditional mica and PTFE capacitors. It is more stable over temperature, and its dielectric properties are more reliable and consistent over time. It is also more flexible, and better suited to applications where size is a factor.So, how does the MCHN38FM121J work? This capacitor works through the displacement of electrical charges. When a charge is applied to the capacitor, the electrical field between the two electrodes is increased, and then a lag of electrical current is induced. This lag is what causes the capacitor to store energy. The more charge that is applied to the capacitor, the more energy it can store and the higher the capacitance.Overall, the MCHN38FM121J is a great choice for a wide range of applications, given its superior electrical performance, long-term reliability, and low temperature coefficient. This makes it a popular choice for high-frequency applications in both military and commercial markets.

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