1.Resistance Welded HC-49/U Package 2.Height 13.46mm ... Frequency RangeE.S.R (Ω)ModeFrequency RangeE.S.R (Ω)Mode1.843MHz~1.999MHz350MaxFundamental/AT7.000MHz~9.999MHz30MaxFundamental/AT2.000MHz~2.399MHz300MaxFundamental/AT10 ... , 3.2*2.5mm, 2.5*2.0mm,2.0*1.6mm)- SMD crystal 2 pads ( 8*4.5mm, 7*5mm ... .9*1.4mm, 4*1.5mm, 3.2*1.5mm,4.9*1.8mm, 2.0*1.2mm )-UM-1.UM-5. UM-1+ Jacket, UM-5 + Jacket-MCF ...