HC49/U 18MHz Crystal Oscillator (Pack of 5)

Specifications: Frequency: 18MHz (megahertz) Package Type: HC49/U (Metal Can Package) Operating Mode: Fundamental Frequency Tolerance: Typically ±30 ppm (parts per million) Frequency Stability: Typically ±50 ppm over temperature and aging Load Capacitance: Typically 20 pF (picofarads) Shunt Capacitance (C0): Typically 5 pF Drive Level: Generally designed for microcontroller and digital logic levels (typically a few milliwatts) Operating Temperature Range: Typically -20°C to 70°C Aging Rate: Typically ±5 ppm per year Start-up Time: Generally a few milliseconds Equivalent Series Resistance (ESR): Typically a few tens of ohms Tolerance: 20% Mounting: Through-hole mounting using the metal can package