The ECS-320-6-47B-CTN-TR from ECS Inc. International is a RF Quartz Crystal with Frequency 32 MHz, Frequency Stability ±20 ppm, Frequency Tolerance ±10 ppm, Load Capacitance 6 pF, Equivalent Series Resistance 80. Tags: Surface Mount. More details for ECS-320-6-47B-CTN-TR can be seen below.