Features TuningForktypecrystalgeneratestimekeepingclocksignal Thebestchoiceofwatch,clock,audio/video,homeappliance. Excellentshockandenvironmentalcharacteristics RoHSCompliant/PbFree Specifications HolderType AT3.0x8.0 AT3.0x9.0 AT3.0x10 FrequencyRange 3.57545Mhzto70.000Mhz Operating 10to+60typicalorcustomdesigned Storage 40to+85typical Frequency 30ppm,orspecify Frequency 50ppm,orspecify LoadCapacitance 12pF~32pForSeries DriveLevel 100Wtypical ShuntCapacitance 7pFMax. Insulation 500MMini.atDC100V Aging(at25) 5ppm/yearMax. Equivalent Series Resistance (ESR) and Mode of Operation FrequencyRange ESR() Mode FrequencyRange ESR() Mode 3.579545~4.000 200Max. Fundamental 8.0001~10.000 80Max. Fundamental 4.001~5.000Mhz 150Max. Fundamental 10.001~27.000 50Max. Fundamental 5.001~6.000Mhz 120Max. Fundamental 27.001~36.000 100Max. 3rdOvertone 6.001~8.000Mhz 100Max. Fundamental 36.001~70.000 80Max. 3rdOvertone How to order AT38 4.000M 1 20 B Series Frequency OperatingTemp.Loadcapacitance Package B=Bulk AT38:3x8mm 2.0Mhz 1=10~+60 16=16pF 3.0Mhz 2=20~+70 20=20pF R=TapeReel AT39:3x9mm 4.000Mhz AT310:3x10mm 3=40~+85 30=30pF 32=32pF orspecify Remark:Specificationssubjecttochangewithoutpriornotice.Pleaseconfirmwithoursalesengineer. 1 Dimensions (mm) Remark:Specificationssubjecttochangewithoutpriornotice.Pleaseconfirmwithoursalesengineer. 2