The ECS-L2 from ECS Inc. International is a General Crystal Oscillator with Frequency 10 to 1500 MHz, Supply Voltage 2.375 to 2.625 V, Current 16 to 26 mA, Output Load 100 Ohms, Phase Noise -152 to -42 dBc/Hz. Tags: Surface Mount. More details for ECS-L2 can be seen below.