ECM Standard Surface Mount Crystal HC494/SMX § § § § § § § Low Profile Fast Delivery Tape & Reel or Bulk Packaging Highly Competitive Prices for Volume Users 3.2000MHz to 75.00MHz Fast Delivery 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 HC494/SMX 3.200MHz to 50.000MHz 50.001MHz to 75.000MHz +/-50ppm standard other options available +/-50ppm standard other options available 0 0 -10 C to +60 C other options including 0 0 -40 C to +85 C available 0 0 -55 C to +125 C 10pf to ∞ or Series 40Ω to 200Ω Frequency Dependant 7.0pf max 1.0mW max +/-3ppm First Year Fund rd 3 O/T 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 Marking Frequency 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 12.80 B 5.00 C 4.40 D 3.80 E 1.00 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