The ECS-2520Q-30-480-DP-TR from ECS Inc. International is a General Crystal Oscillator with Frequency 48 MHz, Supply Voltage 3 V, Current 7.5 mA, Frequency Stability ±30 ppm, Operating Temperature -40 to 105 Degree C. Tags: Surface Mount. More details for ECS-2520Q-30-480-DP-TR can be seen below.