1可靠性预计-计数法MTBF(40℃)

PWM、PFC、PFM0.04740.188MOSFET0.09990.891RectifierBridge0.02210.022FastRecoverDiode0.1930.57SchottkyDiode0.02210.022OP-AMP0.01410.014VoltageRegulation0.01410.014SwitchingDiode0.0075200.15NPN/PNPTransistor0.001180.0088PhotoIsolator0.0740.28SwitchingTransformer0.004220.0084Inductor&Choke0.00022100.0022CorbonFilmResistor0.01130.033MetalFilmResistor0.01140.044SMDResistor0.011981.078ThermalResistor0.005820.0116VaristorResistor0.005810.0058Potentiometer0.0160CeramicCapacitor0.02670.182MetalPlasticCapacitor0.06110.061ElectrolyticCapacitor0.019240.456SMDCapacitor0.026370.962LED0.00120Terminator0.0002470.00168Fuse0.0220.04PWB0.04510.045BondingDot0.000037000.021Fan1.9505.11148195638.0539Σλg（40℃）MTBF（40℃）λGSumT=40℃ComponentsGenericλGT=40℃PartsNumberComponentcountMTBFList（MIL-HDBK217F）(07/16/2012)Model:FSB450-T1