CD19FD501JO3F 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 500 pF with a rated voltage of 1000 Vdc, meeting EIA RS153B dimensional specifications. The device exhibits excellent stability characteristics with an operating temperature range of -55°C to +125°C, a minimum dV/dt pulse capability of 100,000 V/µs, and a capacitance tolerance of ±1% (F-grade). The compact package dimensions are 0.64 inches in length, 0.50 inches in height, and 0.19 inches in thickness, with a spacing of 0.344 inches and a lead diameter of 0.032 inches. These mica capacitors are widely used in precision timing circuits, RF applications, and other demanding environments where high stability and reliability are essential.