The ECS-2520MVQ-250-BS-TR from ECS Inc. International is a General Crystal Oscillator with Frequency 25 MHz, Supply Voltage 1.8, 2.5, 3.3 V, Current 10 mA, Frequency Stability ±50 ppm, Operating Temperature -40 to 125 Degree C. Tags: Surface Mount. More details for ECS-2520MVQ-250-BS-TR can be seen below.