ATSM-49-R Surface Mount Crystals Order by: *ATSM-49-R 00.0000 MHz (Frequency) -R signifies RoHS compliant part Note 1 For Custom P/N: M1001Sxxx - Contact factory for datasheet MtronPTI ATSM-49 Options Order by part number listed followed by the desired frequency. Part No. Description 520-010-R Fundamental frequencies, -20C to +70C operating temperature 520-230-R Fundamental frequencies, 20pF load capacitance 520-260-R Fundamental frequencies, 32pF load capacitance rd 520-910-R 3 overtone frequencies, 18 pF load capacitance rd 520-930-R 3 overtone frequencies, 20pF load capacitance rd 520-960-R 3 overtone frequencies, 32pF load capacitance 522-210-R Fundamental frequencies, -40C to +85C operating temperature rd 522-215-R 3 overtone frequencies, -40C to +85C operating temperature Balance of specifications same as shown in Electrical Specifications Contact the factory for options not listed above. PARAMETER Symbol Min. Typ. Max. Units Condition/Notes Frequency Range F 3.579545 72 MHz Frequency Tolerance F/F 30 ppm Frequency Stability ppm F/F 50 Operating Temperature TA -10 +70 C Storage Temperature TS -55 +125 C Aging st 1 Year +3 ppm rd Thereafter (per year) +5 ppm Up to 3 year Load Capacitance CL 18 pF See Note 2 Shunt Capacitance CO 7 pF ESR See ESR Table Drive Level DL 25 100 500 W Insulation Resistance IR 500 M Aging Internal Specification, 168 hrs. at +55C Physical Dimensions MIL-STD-883, Method 2016 Shock MIL-STD-202, Method 213 Condition C, 100 g Vibration MIL-STD-202, Methods 201 & 204, 10 g from 10-2000 Hz Thermal Cycle MIL-STD-883, Method 1010, Condition B, -55C to +125C Gross Leak MIL-STD-202, Method 112, 30 sec. Immersion -8 Fine Leak MIL-STD-202, Method 112, 1 x 10 atmcc/sec. min. Resistance to Solvents MIL-STD-883, Method 2015, Three 1 minute soaks Max Soldering Conditions See solder profile Note 1: BT Cut fundamentals from 24.000 to 40.000 MHz have a tolerance of 50 ppm and 100 ppm stability. Order by P/N 471-010-R-Frequency. Note 2: Series resonant designated by SR prefix (ie., SRATSM-49-R). MtronPTI reserves the right to make changes to the product(s) and service(s) described herein without notice. No liability is assumed as a result of their use or application. Please see www.mtronpti.com for our complete offering and detailed datasheets. Contact us for your application specific requirements: MtronPTI 1-800-762-8800. Revision: 11-22-10 Environmental Electrical Specification MtronPTI Lead Free Solder Profile MtronPTI reserves the right to make changes to the product(s) and service(s) described herein without notice. No liability is assumed as a result of their use or application. Please see www.mtronpti.com for our complete offering and detailed datasheets. Contact us for your application specific requirements: MtronPTI 1-800-762-8800.