MC12FD121J-TF

Series:	MC
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	120pF
Tolerance:	±5%
Voltage - Rated:	500V
Dielectric Material:	Mica
Operating Temperature:	-55°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	1210 (3225 Metric)
Lead Spacing:	--
Features:	RF, High Q, Low Loss
Size / Dimension:	0.126" L x 0.098" W (3.20mm x 2.50mm)
Height - Seated (Max):	0.079" (2.00mm)

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Mica and PTFE Capacitors

Mica and PTFE capacitors are two distinct types of capacitors. MC12FD121J-TF capacitors belong to the Mica and PTFE category. They are made of two different dielectrics, mica and PTFE. Mica is a type of mineral often found in nature, while PTFE is a type of synthetic material made up of polymer chains.Mica and PTFE capacitors are ideal for use in applications where high-temperature tolerance is required, such as in high-power or military applications. They also have the ability to operate at lower temperatures, making them suitable for use in normal consumer electronics. MC12FD121J-TF capacitors, in particular, are designed to have an extended temperature range from -55°C to +125°C.The working principle of mica and PTFE capacitors is the same as that of any other capacitor. They create an electric field between two conducting plates, one of which is made of mica or PTFE. When an externally applied voltage is applied to the capacitor, it creates an electric field that induces a charge on the capacitor. This charge stores electrical energy, which in turn can then be used to power electrical circuits.Mica and PTFE capacitors have a range of advantages over other types of capacitors. They are small and lightweight, making them easy to use in small devices. They also tend to have higher insulation resistance, meaning they are more efficient at storing electricity. Finally, they tend to be more stable and reliable than other types of capacitors.MC12FD121J-TF capacitors are specifically designed for use in high-temperature, high-reliability, and high-power applications. They are constructed of a mica-foil core, which is filled with capacitance-rated PTFE gel. The mica core gives it higher insulation resistance, while the PTFE gel makes it able to tolerate a wide range of temperatures. The PTFE gel also helps to maintain the capacitor\'s stability and reliability in extreme temperatures, even up to +125°C.Overall, MC12FD121J-TF capacitors are an excellent choice for applications requiring a robust, high-performance, and highly reliable capacitor. They are capable of operating for extended periods of time at temperatures up to +125°C and are highly resistant to external voltages. They are also small and lightweight, making them easy to integrate into a device or system. This makes them ideal for use in a range of high-power or military applications.

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