频率范围 ◆见表二 振动模式 AT切断,基频,三倍频,五倍频 调整频差 ±10,±15,±20,±30,±50ppm(at 25℃) 工作温度范围和频率稳定性 ◆见表一 谐振电阻 ◆见表二 静态电容 7pF 以下或特定的 测试仪器 Saunders 150D, 250A, KH1200 负载电容 直列共振,16pF,20pF,30pF或特定的 激励电平 10nW,50nW,100nW,1μW,10μW,100μW,1000μW 振动阻抗 500MΩ min/DC 100V 年老化率 ±1,±3,±5ppm/year 工作温度范围和频率稳定性(25℃)
Parameter Specification Frequency Range 3.579545MHz to 60.000MHz Frequency Tolerance at 25℃ ±50 ppm max. Operating Temperature Range 0 to 70℃ Std., Frequency Stability Over Temp. -40℃~+85℃ Operation Mode 1.8MHz to 27.000MHz(Fundamental) 24.01MHz to 60.0000MHz(3rd overtone) Equivalent Series Resistance(ESR) See the table Shunt Capacitance(Co) 7.0 pF max. Load Capacitance(CL) 20 pF std. Drive Level 1mW max.100μW Correlation Aging @25℃ per year ±3 ppm max. Insulation Resistance 500 MΩmin.at100Vdc±15V