CD15FD221FO3F is a standard dipped silvered mica capacitor designed for timing and close tolerance applications requiring stable capacitance over a wide temperature range. This capacitor features a capacitance value of 220 pF with a rated voltage of 500 Vdc, meeting EIA RS153B dimensional specifications. The device exhibits excellent stability with an operating temperature range of -55°C to +150°C and demonstrates a minimum dV/dt pulse capability of 100,000 V/µs. With dimensions of 0.46 inches (11.7 mm) length, 0.38 inches (9.7 mm) height, and 0.20 inches (5.1 mm) thickness, this capacitor is ideal for precision RF circuits, timing networks, and applications demanding high reliability and low drift performance.