晶振 2.5*2.0*0.5 SMD Ctraylstal 16MHz to 54MHz详细参数
FEATURE
●RuggedAT-cutcrystalconstruction.
●Miniature2.5×2.0mmceramicpackage.
●Designedforautomaticmountingandreflowsoldering.●Embossedtapingspecification.
●Pb-freeandRoHS/Greencompliant.
APPLICATIONS
●IdeallysuiteddesignedforBluetoothwirelesscommunicationsets,HDD,DSN,PDA,GPS,DigitalTuner,WirelessLANandmobilephone.
●ElectricalSpecifications电气参数
型号HolderType2.0x2.5mmCeramicSurfaceMount
频率范围FrequencyRange16MHzto54MHz
调整频差FrequencyTolerance(△F)(at25°C)±10ppmto±30ppm
温度频差FrequencyDrift±10ppmto±30ppm※(SeeNotes)
工作温度范围OperatingTemperatureRange-20°C-+70°C/-40°C-+85°C
储存温度范围StorageTemperatureRange-40°C-+85°C/-55°C-+125°C
老化Aging(25°C)±3ppm/yearMaximum
静电容ShuntCapacitance(C0)3pFmaximum
激励功率DriveLevel10μW(100μWmax.)
绝缘阻抗InsulatonResistance(Rs)500MegaohmsMinimumatD.C100V
负载电容LoadCapacitance(CL)Suggestedbycustomer
※Notes:±10，±20，±30ppm(-20°Cto+70°C)
±20，±30，±50ppm(-40°Cto+85°C)ordependsoncustomer
●EquivalentSeriesResistanceandModeofOperation等效阻抗和振荡模式
FrequencyRange频率范围ESR(Ω)等效阻抗Mode振荡模式
16.000MHz≤f<20.000MHz100ΩmaxFundamental
20.000MHz≤f<30.000MHz80ΩmaxFundamental
30.000MHz≤f<40.000MHz60ΩmaxFundamental
40.000MHz≤f<54.000MHz40ΩmaxFundamental
贴片型谐振器(SMD)是石英晶体元器件封装中的一种,通常也被称为贴片无源晶振,它是利用石英晶体的压电效应和特殊的切割方式制成的一种谐振(频率控制)元件,主要是用来稳定频率和选择频率,广泛应用于网络通信、物联网、仪器仪表及日常消费电子设备周边。
&nbs