E1M2BBBS-72.433M RoHS Pb E1M 2 B B B S -72.433M Series RoHS Compliant (Pb-free) Resistance Welded UM-1 Crystal Frequency Tolerance 10ppm Frequency Stability 10ppm Nominal Frequency 72.433MHz Load Capacitance Series Resonant Mode of Operation Third Overtone Operating Temperature Range -20C to +70C ELECTRICAL SPECIFICATIONS Nominal Frequency 72.433MHz Frequency Tolerance 10ppm Frequency Stability 10ppm Aging at 25C 1ppm/year Maximum Operating Temperature Range -20C to +70C Load Capacitance Series Resonant Shunt Capacitance (C0) 7pF Maximum Equivalent Series Resistance 70 Ohms Maximum Mode of Operation Third Overtone Drive Level 100Watts Maximum Crystal Cut AT-Cut Storage Temperature Range -55C to +125C Insulation Resistance 500 Megaohms Minimum (Measured at 100Vdc) ENVIRONMENTAL & MECHANICAL SPECIFICATIONS ESD Susceptibility MIL-STD-883, Method 3015, Class 1, HBM: 1500V Fine Leak Test MIL-STD-883, Method 1014, Condition A Flammability UL94-V0 Gross Leak Test MIL-STD-883, Method 1014, Condition C Lead Integrity MIL-STD-883, Method 2004 Mechanical Shock MIL-STD-202, Method 213, Condition C Moisture Resistance MIL-STD-883, Method 1004 Moisture Sensitivity J-STD-020, MSL 1 Resistance to Soldering Heat MIL-STD-202, Method 210, Condition K Resistance to Solvents MIL-STD-202, Method 215 Solderability MIL-STD-883, Method 2003 Temperature Cycling MIL-STD-883, Method 1010, Condition B Vibration MIL-STD-883, Method 2007, Condition A www.ecliptek.com | Specification Subject to Change Without Notice | Rev F 2/16/2010 | Page 1 of 2 E1M2BBBS-72.433M MECHANICAL DIMENSIONS (all dimensions in millimeters) LINE MARKING 12.70 MIN DIA 0.35 0.05 (X2) 1 E72.43 E=Ecliptek Designator 2 XXXXX XXXXX=Ecliptek Manufacturing Identifier 7.9 0.2 3.75 0.20 8.1 MAX 3.2 0.3 www.ecliptek.com | Specification Subject to Change Without Notice | Rev F 2/16/2010 | Page 2 of 2