Digikey now stocks Are qualified crystal in the industry that has  standard  7mm x 5mm, 5mm x 3.2mm, and 3.2mm x 2.5mm 4-pad packages.This is RoHS compliant Parts That will be having a  frequency range tolerance from ±30ppm at +25C And further frequency stability of up to ±100ppm at -40C to +125C.

This is basically typical application that includes entry  in the keyless mode,  mobile devices zigbee and the wireless and others industrial applications.

Some of the features that it exhibit are as follows: