Hc-49us3 Xtal 20PF 20ppm 3 Pin Crystal Oscillator 20MHz

China Hc-49us3 Xtal 20PF 20ppm 3 Pin Crystal Oscillator 20MHz, Find details about China 4MHz Crystal, Crystal Resonator from Hc-49us3 Xtal 20PF 20ppm 3 Pin Crystal Oscillator 20MHz