QEHC49-GW

FREQUENCY QEHC49-GW HC49 Gull Wing Crystal – SMD packaged Specification (Rev-A) http://www.DataSheet4U.com/ Electrical Characteristics ......................................................P01 ESR vs. frequency range and Mode of vibration ..................P01 Mechanical Characteristics ...................................................P01 Ordering Information .............................................................P02 Suggested Reflow Soldering profile ......................................P02 Frequency QEHC49-GW HC49 Gull-Wing Crystal – SMD packaged Specification (rev-A) June 27th, 2006 Electrical Characteristics Electrical Parameters Frequency range Temperature Stability Operating Temperature Range Storage temperature range Shunt capacitance C0 Load capacitance Drive level Aging (First Year) Insulator resistance Unit MHz ± ppm °C °C pF pF µW ± ppm MΩ 500 100 -40 Minimum Typical Maximum 1.8432 10 10 30 30 -20/+70 125 50 50 -40/+85 +85 7.0 10pF ~ 32pF or series 500 5 Ref at 25°C At 100VDC Customized specification upon request Refer to Ordering Information Refer to Ordering Information Refer to Ordering Information Refer to Ordering Information Test conditions Frequency Tolerance (at 25°C) ± ppm ESR vs. frequency range and Mode of vibration Frequency range (MHz) Mode of vibration Max ESR (Ω) Frequency range (MHz) Mode of vibration Max ESR (Ω) http://www.DataSheet4U.com/ 1.8432 to 1.999 2.000 to 2.999 3.000 to 3.499 3.500 to 3.999 4.000 to 4.999 5.000 to 5.999 F...