MIL-PRF-38535K
CONTENTS
PARAGRAPH
PAGE
A.3.6.6 Country of origin .............................................................................................................................................72
A.3.6.7 Compliance indicator/certification mark ..........................................................................................................72
A.3.6.8 Serialization ....................................................................................................................................................72
A.3.6.9 Marking location and sequence ......................................................................................................................73
A.3.6.9.1 Beryllium oxide package identifier ...............................................................................................................73
A.3.6.9.2 Electrostatic discharge (ESD) sensitivity identifier.......................................................................................73
A.3.6.10 Marking on container ....................................................................................................................................73
A.3.6.11 Marking option for controlled storage of class level B...................................................................................73
A.3.6.12 Marking option for qualification or quality conformance inspection (QCI) .....................................................73
A.3.6.13 Remarking ....................................................................................................................................................74
A.3.7 Workmanship.....................................................................................................................................................74
A.3.7.1 Rework provisions ..........................................................................................................................................74
A.3.7.1.1 Rebonding of monolithic devices .................................................................................................................74
A.4 VERIFICATION.....................................................................................................................................................75
A.4.1 Responsibility for inspection ..............................................................................................................................75
A.4.1.1 Inspection during manufacture........................................................................................................................75
A.4.1.1.1 Metal package isolation test for class level S devices .................................................................................75
A.4.1.2 Control and inspection of acquisition sources.................................................................................................75
A.4.1.3 Control and inspection records .......................................................................................................................75
A.4.1.4 Government source inspection (GSI)..............................................................................................................75
A.4.1.5 Manufacturer control over its distributors........................................................................................................75
A.4.1.6 Distributor inventory, traceability and handling control....................................................................................75
A.4.2 Solderability.......................................................................................................................................................75
A.4.3 General inspection conditions............................................................................................................................75
A.4.3.1 Classification of inspections and tests ............................................................................................................75
A.4.3.2 Sampling.........................................................................................................................................................76
A.4.3.2.1 Disposal of samples.....................................................................................................................................76
A.4.3.2.2 Destructive tests ..........................................................................................................................................76
A.4.3.2.3 Nondestructive tests ....................................................................................................................................77
A.4.3.3 Formation of lots.............................................................................................................................................77
A.4.3.3.1 Resubmission of failed lots ..........................................................................................................................78
A.4.3.4 Test method deviation.....................................................................................................................................78
A.4.3.5 Procedure in case of test equipment failure or operator error.........................................................................78
A.4.3.5.1 Procedure for sample tests..........................................................................................................................78
A.4.3.5.2 Procedure for screening tests......................................................................................................................78
A.4.3.5.3 Failure and corrective action reports............................................................................................................78
A.4.3.6 Electrical test equipment verification...............................................................................................................78
A.4.3.7 Manufacturer imposed tests............................................................................................................................79
A.4.4 Qualification procedures....................................................................................................................................79
A.4.4.1 General...........................................................................................................................................................79
A.4.4.2 Qualification....................................................................................................................................................79
A.4.4.2.1 Inspection routine ........................................................................................................................................79
A.4.4.2.1.1 Sample......................................................................................................................................................79
A.4.4.2.2 Group A electrical testing.............................................................................................................................79
A.4.4.2.3 Group B testing............................................................................................................................................79
A.4.4.2.4 Groups C and D testing ...............................................................................................................................79
A.4.4.2.5 Group E testing............................................................................................................................................79
A.4.4.2.6 Approval of other lead finishes.....................................................................................................................80
A.4.4.2.7 Approval of other lead material....................................................................................................................80
A.4.4.2.8 Electrostatic discharge (ESD) sensitivity......................................................................................................80
A.4.5 Quality conformance inspection (QCI)...............................................................................................................80
A.4.5.1 General...........................................................................................................................................................80
A.4.5.2 Group A inspection .........................................................................................................................................80
A.4.5.3 Group B inspection .........................................................................................................................................80
A.4.5.4 Group C inspection for class level B only........................................................................................................80
vii