Ecliptek Corporation ECCM1J-20-12.000M Esr: 50Ohm Frequency: 12MHz Frequency Stability: ?±20 Frequency Tolerance: ?±15 Load Capacitance: 20pF Mode Of Oscillation: Fundamental Mounting Style: Surface Mount Operating Temp Range: 0C to 70C Package / Case: CSMD Product Depth (mm): 5mm Screening Level: Commercial Type: Crystal