CD15ED390JO3F 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 39 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 +125°C, a minimum dV/dt pulse capability of 100,000 V/µs, and dimensions of 0.45 inches length, 0.36 inches height, and 0.17 inches thickness. The CD15ED390JO3F is ideal for precision timing circuits, RF applications, and other demanding electronic systems where capacitance stability and reliability are critical performance requirements.