The MCOCXOW from Golledge is a OCXO with Frequency 10 to 54 MHz, Supply Voltage 3.3 V, Frequency Stability ±0.01 to ±3 ppm, Temperature Stability 75 to 500 ppb, Stability 10 to 3000 ppb. Tags: PCB Mount, Surface Mount. More details for MCOCXOW can be seen below.