The 2Z19200001 is a type of SMD Crystal Resonators SMD-2520_4P RoHS manufactured by Failong Crystal. It is a 4-pin SMD crystal resonator with a frequency range of 7.3728~50Mhz and a maximum pullability of 20. It has some special features like low ESR, high stability, low jitter, small size, low profile, and RoHS compliant. It also has an extremely low current consumption of just about 1mA, and a wide range of temperature (-40 to +85 degree Celsius). It also has an excellent humidity resistance and wide supply voltage range (2.4V~5.5V). The 2Z19200001 is ideal for use in many types of electronic applications requiring frequency stability.