Statek Corporation CX-1OTSM2155.52MHZ(C/20PPM/50PPM/I) Operating Temperature-Max: 85 Cel Operating Temperature-Min: -40 Cel Mounting Feature: SURFACE MOUNT Physical Dimension: L8.38XB3.94XH1.7 (mm)/L0.33XB0.155XH0.067 (inch) Aging: 5 PPM/FIRST YEAR Drive Level: 500 uW Load Capacitance: 20 pF Series Resistance: 50 ohm Manufacturer Series: CX-1-SM Crystal/Resonator Type: PARALLEL - 3RD OVERTONE Operating Frequency-Nom: 156 MHz