The AOCJYR-12.800MHz-M5649LF from Abracon LLC is a OCXO with Frequency 12.8 MHz, Supply Voltage 3.13 to 3.465 V, Current 122 mA, Load Capacitance 10 to 20 pF, Phase Noise -154 to -70 dBc/Hz. Tags: Surface Mount. More details for AOCJYR-12.800MHz-M5649LF can be seen below.