The SOC14C from Suntsu Electronics Inc is a OCXO with Frequency 10 to 40 MHz, Supply Voltage 3.1 to 3.4 V, Phase Noise -150 to -60 dBc/Hz, Phase Noise 1 kHz -150 dBc/Hz, Pulling +/-3.0 ppm. Tags: Surface Mount. More details for SOC14C can be seen below.