ECM Standard Crystal HC49/U Case § § § § § In Depth Stock Standard Frequencies Fast Delivery Competitive Prices For Volume Users Custom Options Available Parameter Frequency Range Calibration Tolerance 0 @25 C Temperature Tolerance Operating Temperature Storage Temp Load Capacitance ESR Shunt Capacitance Drive Level Ageing HC49/U – ECM11E 1.8432MHz to 225.00MHz +/- 20ppm standard other options available +/- 50ppm other options available 0 0 -10 C to +60 C other options available 0 0 -55 C to +125 C 10pf to ∞ or Series 20Ω to 200Ω Frequency Dependant 7.0pf max 1.0mW max +/-3ppm First year +/-1ppm Available Specify Specify Specify Specify Environmental & Mechanical Temperature MIL-STD-883C Method 1010.7 Cycle Shock MIL-STD-883C Method 2002 Vibration MIL-STD-883C Method 2007.2 Humidity JIS C 5021-22 Gross Leak MIL-STD-883C Test Method 1014.9 Condition A Specify Standard Frequencies in MHz. 3.579545 8.192 18.432 3.6864 9.8304 19.6608 4.00 10.00 20.00 4.032 10.752 22.1184 4.096 11.0592 24.00014 4.194304 12.00 24.576 4.433619 12.288 28.224 4.9152 14.31818 29.4912 6.00 14.7456 32.00 6.144 15.36 32.768 7.3728 16.00 35.2512 7.68 16.384 40.32 8.00 16.9344 56.448 A 11.20 B 4.65 C 13.46 D 12.70 E 4.90 F 0.43 Dimensions in mm ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: [email protected] Although we have attempted to accurately reflect the products we market. ECM reserve the right without prior notice to discontinue any product or make design changes we believe necessary. Issue 1