|
IEC61709-2011Electriccomponents–Reliability–Referenceconditionsforfailureratesandstressmodelsforconversion
CONTENTS
FOREWORD...........................................................................................................................6
INTRODUCTION.....................................................................................................................8
1Scope...............................................................................................................................9
2Normativereferences.......................................................................................................9
3Terms,definitionsandsymbols......................................................................................10
3.1Termsanddefinitons.............................................................................................10
3.2Symbols................................................................................................................12
4Contextandconditions...................................................................................................13
4.1Failuremodes.......................................................................................................13
4.2Operatingprofileconsiderations............................................................................14
4.3Storageconditions................................................................................................14
4.4Environmentalconditions......................................................................................14
5Genericreferenceconditionsandstressmodels.............................................................16
5.1Recommendedgenericreferenceconditions.........................................................16
5.2Genericstressmodels...........................................................................................17
5.2.1General.....................................................................................................17
5.2.2Stressfactorforvoltagedependence,U..................................................18
5.2.3Stressfactorforcurrentdependence,I
...................................................18
5.2.4Stressfactorfortemperaturedependence,T..........................................18
5.2.5Environmentalapplicationfactor,E.........................................................20
5.2.6Otherfactorsofinfluence..........................................................................21
6Specificreferenceconditionsandstressmodels.............................................................21
6.1Integratedsemiconductorcircuits..........................................................................21
6.1.1Referenceconditions.................................................................................21
6.1.2Stressfactors............................................................................................23
6.2Discretesemiconductors.......................................................................................27
6.2.1Referenceconditions.................................................................................27
6.2.2Stressfactors............................................................................................28
6.3Optoelectroniccomponents...................................................................................32
6.3.1Referenceconditions.................................................................................32
6.3.2Stressfactors............................................................................................34
6.4Capacitors.............................................................................................................38
6.4.1Referenceconditions.................................................................................38
6.4.2Stressfactors............................................................................................38
6.5Resistorsandresistornetworks.............................................................................41
6.5.1Referenceconditions.................................................................................41
6.5.2Stressfactors............................................................................................42
6.6Inductors,transformersandcoils...........................................................................43
6.6.1Referenceconditions.................................................................................43
6.6.2Stressfactors............................................................................................43
6.7Microwavedevices................................................................................................44
6.7.1Referenceconditions.................................................................................44
6.7.2Stressfactors............................................................................................45
6.8Otherpassivecomponents....................................................................................45
6.8.1Referenceconditions.................................................................................45
6.8.2Stressfactors............................................................................................45
6.9Electricalconnections............................................................................................45
6.9.1Referenceconditions.................................................................................45
6.9.2Stressfactors............................................................................................46
6.10Connectorsandsockets........................................................................................46
6.10.1Referenceconditions.................................................................................46
6.10.2Stressfactors............................................................................................46
6.11Relays...................................................................................................................46
6.11.1Referenceconditions.................................................................................46
6.11.2Stressfactors............................................................................................47
6.12Switchesandpush-buttons....................................................................................49
6.12.1Referenceconditions.................................................................................49
6.12.2Stressfactors............................................................................................50
6.13Signalandpilotlamps...........................................................................................51
6.13.1Referenceconditions.................................................................................51
6.13.2Stressfactors............................................................................................51 |
|