The ECS-PEC33-1250-BN from ECS Inc. International is a General Crystal Oscillator with Frequency 125 MHz, Supply Voltage 3.3 V, Current 90 mA, Frequency Stability ±50 ppm, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount. More details for ECS-PEC33-1250-BN can be seen below.