The O-C25XXXXYY-X-XX-X from NEL Frequency Controls is a OCXO with Frequency 8 to 20 MHz, Supply Voltage 3.15 to 12.6 V, Output Power 7 to 10 dBm, Output Load 10K Ohm//15pf, Phase Noise -170 to -105 dBc/Hz. Tags: Thru-Hole, Low G-Sensitivity. More details for O-C25XXXXYY-X-XX-X can be seen below.