InternationalThe 9AC040001E20A0C3 is a 4 MHz 49S Crystals 14.5pF 100O ±20ppm -40?~+85? with HC-49S-3P manufactured by JGHC International. It is ROHS compliant and provides low frequency stability along with excellent temperature tolerance. Additionally, it features a high-Q value, wide frequency range, low insertion loss, low drive level and high repeatability. This crystal is suitable for precision timing and oscillator applications which require extreme operating definitions.