MTBF Demostration Testing
DemostrationTestingDescribe:樣品數
產品規格溫度驗證測試溫度溫度加速因子信賴水準接受失效數測試時間比可靠度目標計劃測試小時計劃測試天數百萬小時失效率
Conf.Level95???up%sample size :
Normal Temperature(T0):Stress Temperature(T1):Acceleration Factor :confidence level:number of failures
T.R.:target MTBF:
Acceleration Total Testing
Time :
Spec.150255535.140990.302630000130.533.3
單位RemarkPcs℃℃
不需輸入查下表Pcs查下表
查下表
Hours
Hours不需輸入Days不需輸入 /M
Hours不需輸入
Failure Rate:
02.99572.30261.89711.60941.38631.20414.74393.88973.37242.99432.69262.439226.29585.32234.72314.2793.92043.6156Number of Failures3457.75379.153510.5136.68087.99369.27476.01357.2678.49475.51516.7217.9065.10946.27447.42274.76225.89047.005691010%513140
9
MTBF验证测试计划表
MTBFDemostrationTestingDemostrationTestingDescribe:樣品數產品規格溫度驗證測試溫度溫度加速因子信賴水準接受失效數測試時間比可靠度目標計劃測試小時計劃測試天數百萬小時失效率Conf.Level95???up%samplesize:NormalTemperature(T0):Str
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