The ECOC-2522-38.880-3HC from ECS Inc. International is a OCXO with Frequency 38.88 MHz, Supply Voltage 3.135 to 3.465 V, Output_Voltage 0.3465 to 2.8215 V, Load Capacitance 15 pF, Output Load 15 pF. Tags: Surface Mount. More details for ECOC-2522-38.880-3HC can be seen below.