The XO-9500 from KVG Quartz Crystal Technology GmbH is a XO with Frequency 1 MHz to 66 MHz, Supply Voltage 3.3 to 5 V, Temperature Stability +/- 25, 50, 100 ppm, Frequency Stability ±50 to ±100 ppm. Tags: Surface Mount. More details for XO-9500 can be seen below.