The ECS-2520Q-33-480-DP-TR from ECS Inc. International is a General Crystal Oscillator with Frequency 48 MHz, Supply Voltage 3.3 V, Current 8 mA, Frequency Stability ±30 ppm, Operating Temperature -40 to 105 Degree C. Tags: Surface Mount. More details for ECS-2520Q-33-480-DP-TR can be seen below.