Series:	CD10
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	220pF
Tolerance:	±2%
Voltage - Rated:	500V
Dielectric Material:	Mica
Operating Temperature:	-55°C ~ 125°C
Mounting Type:	Through Hole
Package / Case:	Radial
Lead Spacing:	0.142" (3.60mm)
Features:	General Purpose
Size / Dimension:	0.390" L x 0.220" W (9.90mm x 5.60mm)
Height - Seated (Max):	0.382" (9.70mm)

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Mica and PTFE Capacitors

CD10FD221GO3F application field and working principle

Mica and PTFE capacitors employ both mica and polytetrafluoroethylene (PTFE) materials in their construction. PTFE is a polymer chemical material, rigid and dielectric, featuring high heat resistance. Mica is used for the substrates that come into direct contact with the active dielectric material usually made of PTFE. Mica features a higher dielectric constant and thus ensures smaller, thinner capacitors without compromising quality. This combination of mica and PTFE materials makes mica and PTFE capacitors extremely versatile components with some impressive performance features. The major advantage of mica and PTFE capacitors is their relatively high capacitance (greater than 100 pF) for a given volume, resulting in smaller and slimmer capacitors.CD10FD221GO3F capacitors are a type of mica and PTFE capacitors designed for high stability, temperature variance, and low ESR applications. The advantage of such capacitors is their miniature size, which helps reduce PCB (printed circuit board) form and enables faster, higher speed applications. These capacitors use a combination of PTFE and mica substrates, which gives them their low ESR (equivalent series resistance), high capacitance, and excellent temperature stability and long-term reliability. As a result, CD10FD221GO3F capacitors are commonly used in a wide range of applications, including automotive, telecom, medical, and industrial markets. CD10FD221GO3F capacitors use a unique combination of mica and PTFE substrates to provide an excellent combination of low ESR, high-temperature stability, long-term reliability, and high capacitance within a very small package. This makes them an ideal choice for high-speed applications where tight electrical parameters and small size are required. These capacitors work by storing up electric charge onto two metal plates separated by a dielectric material. When electricity is capacitors are used to store electric charge between two metal plates separated by a dielectric material. When electricity is supplied, electric charges start to accumulate on the plates, charging the capacitor. When the polished metal surfaces of the two plates are insulated by the dielectric material, which is actually the mica and PTFE substrates, they form a large number of capacitors in parallel.The dielectric materials in CD10FD221GO3F capacitors give these components their extremely stable performance characteristics. The combination of PTFE and mica eliminates any movements within the dielectric materials during temperature changes, ensuring that electrical parameters remain constant. CD10FD221GO3F capacitors are widely used in a variety of applications where a miniaturized, high-performance and high-quality capacitor is required. Their tiny size allows them to be used in a variety of tight spaces, while their high capacitance and excellent temperature stability make them ideal for use in various applications, including medical, automotive, telecom, and industrial markets.

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