The VCXO5300AX from Dynamic Engineers is a VCXO with Frequency 10 to 170 MHz, Frequency Stability ±50 ppm, ±100 ppm, Supply Voltage 3.13 to 5.25 V, Current 15 to 40 mA, Duty Cycle 45 to 55%. Tags: Surface Mount. More details for VCXO5300AX can be seen below.