The ECX-P37BN-200.000 from ECS Inc. International is a General Crystal Oscillator with Frequency 200 MHz, Supply Voltage 3.3 V, Current 50 mA, Frequency Stability ±50 ppm, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount. More details for ECX-P37BN-200.000 can be seen below.