The Saronix 49SMLB240-20 is a SMT 20MHz quartz crystal oscillator. It has a pullability range of 30 to 50ppm and a frequency range of 18.0000 to 20.0000MHz. The oscillator features a very low current consumption of 1mA max, and a low profile of 1.2mm max. The 49SMLB240-20 is RoHS compliant and is packaged in a 4-pad, SMD package type.