MTBF测试报告文档

吉密科技（深圳）有限公司,,,,,,,,,,,,,

"GMETECHNOLOGYCO,LTD.",,,,,,,,,,,,,

MTBF.PartsStressPrediction,,,,,,,,,,,,,

ModelNo.：,,G051DA-050050B-1,,,,,,,,Standard：,,,MIL-HDBK-217F

Product：,,SwitchingPowerAdapter,,,,,,,,TestDate：,,,2012/9/17

Rev.No.：,,A1,,,,,,,,,,,

1.TestCondition：,,,,,,,,2.TestEquipment:,,,,,

1.1ACInput：,,AC220-240V50Hz230V,,,,,,2.1SmartElectronicLoad6304/CHROMA,,,,,

1.2OutputLoad：,,,+5V0.5A(5W),,,,,2.2HybridRecoderDR130/Yokogawa,,,,,

1.3Temperature：,,,25,,℃,,,2.3DigitalPhosphorOscilloscopeTDS3014/Tektronix,,,,,

1.4Humidity：,,,85,,%,,,2.4CurrentProbeTCP202/Tektronix,,,,,

,,,,,,,,2.5MicroProcessorTemperatureController/Mallier,,,,,

3.TestResults：,,,,,,,,,,,,,

"3.1Resistors《seepage4,Item4.1》",,,,,,,,,,,,,

,λp=,λb*πT*πP*πS*πQ*πE〈Failures/106Hours〉,,,,,,,,,,,

,=,0.087031296,,Failures/106Hours,,,,,,,,,

"3.2Capacitors《seepage5,Item4.2》",,,,,,,,,,,,,

,λp=,λb*πT*πC*πV*πSR*πQ*πE〈Failures/106Hours〉,,,,,,,,,,,

,=,9.78968052,,Failures/106Hours,,,,,,,,,

"3.3Diode《seepage6,Item4.3》",,,,,,,,,,,,,

,λp=,λb*πT*πS*πC*πQ*πE〈Failures/106Hours〉,,,,,,,,,,,

,=,1.83744,,Failures/106Hours,,,,,,,,,

"3.4ZenerDiode《seepage6,Item4.4》",,,,,,,,,,,,,

,λp=,λb*πT*πS*πC*πQ*πE〈Failures/106Hours〉,,,,,,,,,,,

,=,0.45936,,Failures/106Hours,,,,,,,,,

"3.5MOS-FET《seepage7,Item4.5》",,,,,,,,,,,,,

,λp=,λb*πT*πA*πQ*πE〈Failures/106Hours〉,,,,,,,,,,,

,=,0.000000,,Failures/106Hours,,,,,,,,,

"3.6MicroelectronicDevices《seepage7,Item4.6》",,,,,,,,,,,,,

,λp=,〈C1*πT+C2*πE〉*πQ*πL〈Failures/106Hours〉,,,,,,,,,,,

,=,1.485,,Failures/106Hours,,,,,,,,,

"3.7Photocoupler&LED《seepage7,Item4.7》",,,,,,,,,,,,,

,λp=,λb*πT*πQ*πE〈Failures/106Hours〉,,,,,,,,,,,

,=,1.485000,,Failures/106Hours,,,,,,,,,

"3.8Connector《seepage8,Item4.8》",,,,,,,,,,,,,

,λp=,λb*πP*πQ*πE〈Failures/106Hours〉,,,,,,,,,,,

,=,0.000000,,Failures/106Hours,,,,,,,,,

,,,,,,,,,,,,,,

"3.9Fuse《seepage8,Item4.9》",,,,,,,,,,,,,

,λp=,λb*πE〈Failures/106Hours〉,,,,,,,,,,,

,=,0.017600,,Failures/106Hours,,,,,,,,,

"3.10Connetion《seepage8,Item4.10》",,,,,,,,,,,,,

,λp=,λb*πE〈Failures/106Hours〉,,,,,,,,,,,

,=,0.000000,,Failures/106Hours,,,,,,,,,

"3.11P.C.B.《seepage9,Item4.11》",,,,,,,,,,,,,

,λp=,λb*πE*πQ[N1(πC)+N2(πC+13)]〈Failures/106Hours〉,,,,,,,,,,,

,=,0.041616,,Failures/106Hours,,,,,,,,,

"3.12Transformers&Coils《seepage9,Item4.12》",,,,,,,,,,,,,

,λp=,λb*πT*πQ*πE〈Failures/106Hours〉,,,,,,,,,,,

,=,2.574000,,Failures/106Hours,,,,,,,,,

3.13Total,,,,,,,,,,,,,

,λp=,17.77672782,,Failures