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Rugged AT-cut crystal constr uction: Embossed taping specification Miniature 3.2×2.5mm ceramic package Pb-free and RoHS/Green compliant Designed for automatic mounting and reflow soldering SPECIFICATIONS Holder Type 3.2x2.5m m Ceramic Surface Mount Frequency Range 12MHz to 54MHz Frequency Tolerance（△F）（at25℃） ±10ppm to ±30ppm Frequency Drift ±10ppm to ±30ppm※(See Notes) Operating Temperature Range -20℃- +70℃ / -40℃ - +85℃ Storage T emperature Range -40℃- +85℃ /-55℃ - +125℃ Aging（25℃） ±3ppm/ year max. Shunt Capacitance（C0） 3pF max. Drive Level 10μw (100μW max.) Insulation Resistanc e（Rs） 500 Mega ohms Minimum at D.C100V Load Capacitance（CL） Suggested by customer ±20，±30，±50ppm (-40℃to +85℃) or depends on customer EQUIVA LENT SERIES RESISTA NCE(ESR) AND MODE OF OPERATION Frequency Range ESR(Ω) Mode 12.000MHz≤ f ＜16.000MHz 100Ωmax Fundamental 16.000MHz≤ f ＜20.000MHz 80Ωmax Fundamental 20.000MHz≤ f ＜24.000MHz 60Ωmax Fundamental 24.000MHz≤ f ＜54.000MHz 40Ωmax Fundamental MECHANICAL DIMENSIONS: Unit: mm Note: Specifications are subject to change without notice. Suggested solder pad layout Note) #2, #4 is connected with a cover (Please connect with a GND or a power supply) QKT - 3225SMD QUARTZ CRYSTAL
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