MC18FD181J-F

Series:	MC
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	180pF
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 used in a wide range of applications, from communication systems to medical equipment. MC18FD181J-F capacitors are one of the most common types of capacitors in this category, and are a great choice for many types of applications. The MC18FD181J-F capacitors are composed of a mica dielectric film sandwiched between two PTFE or polytetrafluoroethylene outer layers. This combination of materials creates a dielectric with superior physical and electrical properties, including high dielectric strength, low temperature coefficient, and low leakage current. This makes the MC18FD181J-F ideal for applications requiring high reliability and high temperature stability.The working principle of Mica capacitors is relatively simple, yet highly effective. When an AC voltage is applied across the two terminals of the capacitor, an electric field is created. This electric field causes the mica dielectric layer to become polarized, generating a dielectric force that stores energy in the form of electrostatic energy. When the field is reversed, the electric charges stored in the capacitor are also released, allowing a current to flow.The MC18FD181J-F capacitor is mainly used in high frequency, high stability, and high quality applications such as radio communication, aircraft avionics, and medical equipment. It provides excellent high-temperature stability, high dielectric strength, and low leakage current, making it ideal for these types of applications. Moreover, since the mica core is already polarized, these capacitors require no additional polarization, making them easy to use.Given the wide range of applications for the MC18FD181J-F capacitor, they are available in different sizes and shapes to meet the specific requirements of the user. For example, the MC18FD181J-F conforms to the industry-standard 5mm square package, and is also available in different pin configurations.Overall, the MC18FD181J-F is a great choice for a wide variety of high-quality, high-stability applications. Its mica dielectric and PTFE layers provide excellent insulation and stability, while its low leakage current and high temperature stability make it great for medical and communication systems. Due to its versatility and reliable performance, it has become one of the most popular Mica and PTFE capacitors available.

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