Detail specification for cold welded seal quartz crystal units for oscillator applications. DN, DQ and DP enclosures, 50 to 125 MHz frequency range. Fifth overtone thickness-shear mode, AT-cut, for operation over narrow temperature ranges (temperature controlled). Full assessment level
振荡器用冷焊密封石英晶体元件详细规范 DN、DQ和DP外壳 频率范围为50至125 MHz 第五泛音厚度剪切模式 切割时 用于窄温度范围内的操作(温度控制) 全面评估水平