BS 9612 N007:1977-振荡器用冷焊密封石英晶体元件详细规范 DN、DQ和DP外壳 17至75 MHz频率范围第三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-国家数字标准馆

现行 BS 9612 N007:1977

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Detail specification for cold welded seal quartz crystal units for oscillator applications. DN, DQ and DP enclosures, 17 to 75 MHz frequency range. Third 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 17至75 MHz频率范围第三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

发布日期： 1977-06-15

额定值、特性和检验要求。交叉引用:BS 2011*BS 5069:第1部分*BS 6001*BS 9000*BS 9610*PD 9002*

Ratings, characteristics and inspection requirements.Cross References:BS 2011*BS 5069:Part 1*BS 6001*BS 9000*BS 9610*PD 9002*

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发布单位或类别：英国-英国标准学会

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