MHz CRYSTAL Part Numbering System Example Part Number: CM309S 25.000M (R) A B J -UT Product Family Frequency Packaging method For example: Numerical Value, maximum characters as follows: TR Tape & Reel XX.XXXXXX followed by "M" for MHz -UT RoHS Compliant Tape & Reel CSA310 CSA309 CMR309T CMR310T HC49US HCM49 CM309S CS20 CS10 CS325 B Bulk -UB RoHS Compliant Bulk Load Capacitance A E F G H I J K Series 12.0pf 12.5pf 13.0pf 15.0pf 16.0pf 18.0pf (Std) 20.0pf L M N O P Q R S 22.0pf 25.0pf 30.0pf 32.0pf 33.0pf 10.0pf 50.0pf 11.0pf T U 14.0pf 17.0pf ...others to be assigned Frequency Stability [over Listed Temp.] A B C D E F G H I J K L Frequency Tolerance [at 25C] A B C D F G +/-30ppm +/-50ppm +/-100ppm +/-20ppm +/-15ppm +/-25ppm (Std) * * * * * *Consult Citizen +/-30ppm +/-50ppm +/-100ppm +/-20ppm +/-10ppm +/-30ppm +/-50ppm +/-100ppm +/-20ppm +/-10ppm +/-150ppm +/-200ppm (-10 to +60C) (-10 to +60C) (-10 to +60C) (-10 to +60C) (-10 to +60C) (-40 to +85C) (-40 to +85C) (-40 to +85C) (-40 to +85C) (-40 to +85C) (-40 to +85C) (-40 to +85C) * (Std) * * * * * * * * * * M N O P Q R S T U V W X DI +/-60ppm +/-80ppm +/-30ppm +/-40ppm +/-50ppm +/-60ppm +/-70ppm +/-80ppm +/-80ppm +/-100ppm +/-150ppm +/-200ppm +/-20ppm (-40 to +85C) (-40 to +85C) (-20 to +70C) (-20 to +70C) (-20 to +70C) (-20 to +70C) (-20 to +70C) (-20 to +70C) (-40 to +100C) (-40 to +100C) (-40 to +100C) (-40 to +100C) (-20 to +70C) * * * * * * * * * * * * *