MTBF计算公式表格文件下载.xls

MTBF计算公式表格文件下载.xls

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T10.56450.5645110.5650.565BRIDGEDIODE:

BD1DB1551.5A/600V/600V0.76190.7619110.7620.762SCHOTTKYDIODE:

D4SB10A10010.0A/100V/100V0.58760.5876110.5880.588ELECTROLYTICCAPACITOR:

C133uf/400V/400V1000.72570.7257110.7260.726ELECTROLYTICCAPACITOR:

CX10.22uf/275V/275V1050.19670.1967110.1970.197ELECTROLYTICCAPACITOR:

C7,C8680uf/16V/16V1052.27202.2720224.5444.544ELECTROLYTICCAPACITOR:

C9100uf/16V/16V1050.66940.669410.6690.669MOSFET:

Q14N60E4.0A/600V1.20301.2030111.2031.203LINEFILTER:

L10.01140.0114110.0110.011FRDIODE:

D2FR1021.0A/200V0.58760.5876110.5880.588FRDIODE:

D11N40071.0A/1,000V0.58760.5876110.5880.588Total10.4410.44TotalfailureratepermillionhoursMTBF=1,000,0001,000,000/10.43910.439=95,79195,791HRHRINPUT:

90VAC90VAC60Hz60HzINPUT:

90V90V264V264VOUTPUT:

12.0VDC12.0VDC1500mA1500mAC1,C2（V）117V368V368V

（1）ROOM：

26.826.8TRS.Fosc60KHz60KHz

（2）XFRM:

T167.267.2（3）FRDIODE:

D170.570.5Spec.Vcev600V600V600V600V（4）DE：

D463.663.6（5）X-CAP：

CX161.461.4（6）E/CAP:

C7,C858.358.3（7）E/CAP：

C165.265.2（8）Bri/De：

BD173.4（9）MOSFET:

Q163.363.3（10）LineFilter:

L167.9（11）E/CAP：

C952.0（T1）TRANSFORMERSp=b*Q*E=0.564542900.56454290b=0.00314Q=3030E=66（D51,D53）PowerRectifier,FastRecoveryp=b*T*S*C*Q*E=0.587580330.58758033b=0.0690.069T=3.2853613.285361S=0.0540.054（見見表表1）VS=0.120.12C=1.01.0Q=8.08.0E=6.06.0表表1AllOthersSAllOthersSVS3.00.0540.6VS0.70.4200.3VS0.40.1100.7VS0.80.5800.4VS0.50.1900.8VS0.90.7700.5VS0.60.2900.9VS1.01.000（C2）CAPACITORS,FIXED.ELECTROLYTIC,ALUMINUMp=b*CV*Q*E=0.725730590.72573059T=85b=0.1137530.113753T=105b=0.0480690.048069S=工工作作電電壓壓額額定定電電壓壓=0.292500000.29250000CV=0.637990.63799Q=10.010.0E=1.001.00CONNECTORS,PRINTEDCIRCUITBOARDp=b*K*P*E=0.011447840.01144784b=0.000710.00071K=1.01.02981*27313091expJTRatedVoltageAppoiedVoltageRatioStressVoltageVS*7.8364273exp0018.0HSbT5335827309.5exp15.000254.0TSb5337827309.5exp15.000254.0TSb18.034.0CCV51064.0101expNpP=2.32.3N=NumberofActivePinsE=7.07.051064.0101expNp（NF2）TRANSFORMERSp=b*Q*E=0.570227590.57022759b=0.003168Q=3030E=66（BD1）PowerRectifier,FastRecoveryp=b*T*S*C*Q*E=0.761895450.76189545b=0.0690.069T=4.260016614.26001661S=0.0540.054（見見表表1）VS=0.150.15C=1.01.0Q=8.08.0E=6.06.0表表1AllOthersSAllOthersSVS3.00.0540.6VS0.70.4200.3VS0.40.1100.7VS0.80.5800.4VS0.50.1900.8VS0.90.7700.5VS0.60.2900.9VS1.01.000（C1）CAPACITORS,FIXED.ELECTROLYTIC,ALUMINUMp=b*CV*Q*E=0.196701980.19670198T=85b=0.189034690.18903469T=105b=0.075979030.07597903S=工工作作電電壓壓額額定定電電壓壓=0.425454550.42545455CV=0.25888980.2588898Q=10.010.0E=1.001.00TRANSISTORS,HIGHPOWER,HIGHFREQUENCY,BIPOLARp=b*T*A*M*Q*E=1.2029806941.202980694b=0.0353817850.035381785VS=#VALUE!

#VALUE!

5335827309.5exp15.000254.0TSb5337827309.5exp15.000254.0TSb18.034.0CCV）（00558.0）（354.0exp（032.0PFb2981*27313091expJTRatedVoltageAppoiedVoltageRatioStressVoltageVS*7.8364273exp0018.0HSbTVS=0.4T=0.097710.097710.4VS=0.55T=#A=3.43.4M=2.02.0Q=5.05.0E=1.01.03000Hr計算式p=（b*CV*Q*e）/（2000/w63）=1.5146712000Hr計算式（C51,C55）CAPACITORS,FIXED.ELECTROLYTIC,ALUMINUMp=b*CV*Q*E=2.272006512.27200651T=85b=0.51465050.5146505T=105b=0.206575610.20657561S=工工作作電電壓壓額額定定電電壓壓=0.750000000.75000000CV=1.09984261.0998426Q=10.0010.00E=1.001.005335827309.5exp15.000254.0TSb5337827309.5exp15.000254.0TSb18.034.0CCV（C52）CAPACITORS,FIXED.ELECTROLYTIC,ALUMINUMp=b*CV*Q*E=0.669367680.66936768T=85b=0.1627997980.162799798T=105b=0.08593810.0859381S=工工作作電電壓壓額額定定電電壓壓=0.750000000.75000000CV=0.77889500.7788950Q=10.0010.00E=1.001.005335827309.5exp15.000254.0TSb5337827309.5exp15.000254.0TSb18.034.0CCVCUSTOMERMODEL:

JSE-0252-9DESIGNNO.:

INPUT=264V50HzDESCRIPTIONpQTYSUMPOWERTRANSFORMER:

T10.57350.5735110.5740.574BRIDGEDIODE:

BD1DB1551.5A/600V/600V0.544020.54402110.5440.544SCHOTTKYDIODE:

D4SB10A10010.0A/100V/100V0.60380.6038110.6040.604ELECTROLYTICCAPACITOR:

C133uf/400V/400V1051.79861.7986111.7991.799ELECTROLYTICCAPACITOR:

CX10.22uf/275V/275V1004.77704.7770114.7774.777ELECTROLYTICCAPACITOR:

C7,C8680uf/16V/16V1051.70661.7066223.4133.413ELECTROLYTICCAPACITOR:

C9100uf/16V/16V1050.67810.678110.6780.678MOSFET:

L10.01010.0101110.0100.010FRDIODE:

D2FR1021.0A/200V0.60380.6038110.6040.604FRDIODE:

D11N40071.0A/1,000V0.60380.6038110.6040.604Total14.8114.81TotalfailureratepermillionhoursMTBF=1,000,0001,000,000/14.80914.809=67,52667,526HRHRINPUT:

264VAC264VAC50Hz50HzINPUT:

12.0VDC12.0VDC1500mA1500mAC1,C2（V）117V368V368V

（1）ROOM：

26.726.7TRS.Fosc60KHz60KHz

（2）XFRM:

T168.368.3mosfetVds（3）FRDIODE:

D171.671.6Spec.Vcev600V600V600V600V（4）DE：

D464.664.6（5）X-CAP：

CX160.760.7（6）E/CAP:

C7,C859.259.2（7）E/CAP：

C157.5（8）Bri/De：

BD160.860.8（9）MOSFET:

Q162.662.6（10）LineFilter:

L157.2（11）E/CAP：

C952.4TRANSFORMERSp=b*Q*E=0.573542680.57354268b=0.0031863Q=3030E=66（D51,D53）PowerRectifier,FastRecoveryp=b*T*S*C*Q*E=0.603782370.60378237b=0.0690.069T=3.37595263.3759526S=0.0540.054（見見表表1）VS=0.120.12C=1.01.0Q=8.08.0E=6.06.0表表1AllOthersSAllOthersSVS3.00.0540.6VS0.70.4200.3VS0.40.1100.7VS0.80.5800.4VS0.50.1900.8VS0.90.7700.5VS0.60.2900.9VS1.01.000（C2）CAPACITORS,FIXED.ELECTROLYTIC,ALUMINUMp=b*CV*Q*E=1.798643541.79864354T=85b=0.66120750.6612075T=105b=0.28192510.2819251S=工工作作電電壓壓額額定定電電壓壓=0.920740000.92074000CV=0.637990.63799Q=10.010.0E=1.001.00CONNECTORS,PRINTEDCIRCUITBOARD2981*27313091expJTRatedVoltageAppoiedVoltageRatioStressVoltageVS*7.8364273exp0018.0HSbT5335827309.5exp15.000254.0TSb5337827309.5exp15.000254.0TSb18.034.0CCVp=b*K*P*E=0.0101348260.010134826b=0.000630.00063K=1.01.0P=2.32.3N=NumberofActivePinsE=7.07.051064.0101expNp（NF2）TRANSFORMERSp=b*Q*E=0.497240340.49724034b=0.002762Q=3030E=66（BD1）PowerRectifier,FastRecoveryp=b*T*S*C*Q*E=0.544018660.54401866b=0.0690.069T=3.0417933883.041793388S=0.0540.054（見見表表1）VS=0.150.15C=1.01.0Q=8.08.0E=6.06.0表表1AllOthersSAllOthersSVS3.00.0540.6VS0.70.4200.3VS0.40.1100.7VS0.80.5800.4VS0.50.1900.8VS0.90.7700.5VS0.60.2900.9VS1.01.000（C1）CAPACITORS,FIXED.ELECTROLYTIC,ALUMINUMp=b*CV*Q*E=4.777004394.77700439T=85b=1.8451880811.845188081T=105b=0.7867496120.786749612S=工工作作電電壓壓額額定定電電壓壓=1.339258181.33925818CV=0.25888980.2588898Q=10.010.0E=1.001.00TRANSISTORS,HIGHPOWER,HIGHFREQUENCY,BIPOLAR5335827309.5exp15.000254.0TSb5337827309.5exp15.000254.0TSb18.034.0CCV7.8364273exp0018.0HSbT2981*27313091expJTRatedVoltageAppoiedVoltageRatioStressVoltageVS*p=b*T*A*M*Q*E=1.2029806941.202980694b=0.0353817850.035381785VS=#VALUE!

VS=0.4T=0.09770.09770.4VS=0.55T=#A=3.43.4M=2.02.0Q=5.05.0E=1.01.0）（00558.0）（354.0exp（032.0PFb（C51,C53）CAPACITORS,FIXED.ELECTROLYTIC,ALUMINUMp=b*CV*Q*E=1.706642801.70664280T=85b=0.3535353670.353535367T=105b=0.1551715550.155171555S=工工作作電電壓壓額額定定電電壓壓=0.750000000.75000000CV=1.09984261.0998426Q=10.0010.00E=1.001.005335827309.5exp15.000254.0TSb5337827309.5exp15.000254.0TSb18.034.0CCV（C52）CAPACITORS,FIXED.ELECTROLYTIC,ALUMINUMp=b*CV*Q*E=0.678140300.67814030T=85b=0.1656055380.165605538T=105b=0.0870644050.087064405S=工工作作電電壓壓額額定定電電壓壓=0.750000000.75000000CV=0.77889500.7788950Q=10.0010.00E=1.001.005335827309.5exp15.000254.0TSb5337827309.5exp15.000254.0TSb18.034.0CCVTESTDATE:

溫度打點條件感應線號打點元件溫度（）感應線號打點元件溫度（）INPUT:

115VAC50HzOUTPUT:

6VDC2.2ARoomTemperature:

25004DiodeD51.D5387.0009TransistorQ169.4005E/CAPC264.4012TransformerT168.1006LineFilterNF272.7013E/CAPC51.C5570.8007E/CAPC154.7015CASE53.8008BridgediodeBD168.3017RoomTemp.24.4003caseinsideroomtemperature57.2溫度打點條件感應線號打點元件溫度（）感應線號打點元件溫度（）INPUT:

230VAC50HzOUTPUT:

25004DiodeD51.D5389.0009TransistorQ180.8005E/CAPC265.2012TransformerT175.3006LineFilterNF269.1013E/CAPC51.C5572.5007E/CAPC153.6015CASE59.9008BridgediodeBD164.5017RoomTemp.28.5003caseinsidetemperature59.5TESTDATE:

90VAC50HzOUTPUT:

30003caseinsideroomtemperature61.9009TransistorQ175.9004DiodeD51.D5391.4012TransformerT172.0005E/CAPC269.8013E/CAPC51.C5575.3006LineFilterNF280.0015CASE59.5007E/CAPC160.2017RoomTemp.28.3008BridgediodeBD175.5溫度打點條件感應線號打點元件溫度（）感應線號打點元件溫度（）INPUT:

264VAC50HzOUTPUT:

30003caseinsideroomtemperature61.0009TransistorQ185.0004DiodeD51.D5390.8012TransformerT177.8005E/CAPC267.0013E/CAPC51.C5574.1006LineFilterNF271.1015CASE61.9007E/CAPC155.2017RoomTemp.29.5008BridgediodeBD166.4