MC18FA501F-TF

Series:	MC
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	500pF
Tolerance:	±1%
Voltage - Rated:	100V
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 increasingly becoming popular for their uniquely specialized electrical purposes. An excellent example of this kind of capacitor is the MC18FA501F-TF component, which is designed for high-frequency applications. This article will cover the application field of the MC18FA501F-TF and its working principle.The MC18FA501F-TF is a high-frequency, surface-mountable, three-lead, surface-mountable capacitor. It features a thickness of 0.4mm and a capacitance range of 100pF to 45pF. The capacitor is suitable for both ceramic and mica substrates. Thanks to its unique design, the MC18FA501F-TF is particularly useful for high-frequency applications such as radio frequency. It is also useful in low-frequency noise-suppression circuits, low-frequency switching circuits, and impedance-matching applications. The MC18FA501F-TF capacitor consists of two main parts, a dielectric and electrodes. The dielectric consists of two layers, the mica layer and PTFE layer. The mica layer has a dielectric constant of 7.8 and excellent insulation characteristics, whereas the PTFE layer provides superior dielectric properties. The electrodes are made from high-purity copper and silver with plating for increased conductivity. The combination of these materials gives the MC18FA501F-TF its unique characteristics.The working principle of the MC18FA501F-TF capacitors can be explained by examining how it stores electrical energy. When a voltage is applied across the capacitor, it creates an electric field between the two electrodes. This electric field causes a flow of electrons in the capacitor, as a result, the capacitor stores electrical energy in the form of an electrical charge. This charge can later be released when the voltage is removed or decreased.The MC18FA501F-TF also has high self-resonant frequency when compared to traditional capacitors. This means that it is able to provide greater capacitance over higher frequencies than a conventional capacitor. Additionally, this type of capacitor has superior temperature stability and low distortion characteristics. This makes it especially suitable for applications where higher frequencies are required.In summary, the MC18FA501F-TF is a high-frequency capacitors which is well-suited for a variety of applications, particularly for high-frequencies. The capacitor consists of two layers, a mica layer and PTFE layer, which provide excellent insulation and dielectric properties. Its working principle involves storing electrical energy in the form of an electrical charge when a voltage is applied across it. The combination of its high self-resonant frequency, superior temperature stability, and low distortion characteristics makes the MC18FA501F-TF a great choice for typical applications that require high-frequencies.

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