IEC TS 62686-1:2015

IEC TS 62686-1 ®
Edition 2.0 2015-04
TECHNICAL
SPECIFICATION
Process management for avionics – Electronic components for aerospace,
defence and high performance (ADHP) applications –
Part 1: General requirements for high reliability integrated circuits and discrete
semiconductors
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IEC TS 62686-1 ®
Edition 2.0 2015-04
TECHNICAL
SPECIFICATION
Process management for avionics – Electronic components for aerospace,

defence and high performance (ADHP) applications –

Part 1: General requirements for high reliability integrated circuits and discrete

semiconductors
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 03.100.50; 31.020; 49.060 ISBN 978-2-8322-2645-2

– 2 – IEC TS 62686-1:2015 © IEC 2015

CONTENTS
FOREWORD . 6

INTRODUCTION . 8

1 Scope . 9

2 Normative references . 9

3 Terms, definitions and abbreviations . 10

3.1 Terms and definitions . 10

3.2 Abbreviations . 12
4 Technical requirements . 14
4.1 General . 14
4.2 Procedures . 14
4.2.1 General . 14
4.2.2 Product discontinuance . 14
4.2.3 ESD protection during manufacture . 14
4.2.4 Specification control . 15
4.2.5 Traceability including anti-counterfeit measures . 15
4.3 Product or process change notification (PCN) . 15
4.3.1 General . 15
4.3.2 Notification . 15
4.3.3 Notification details . 15
4.3.4 Notifiable changes . 16
4.4 Shipment controls . 16
4.4.1 General . 16
4.4.2 Shipping container and date code marking . 16
4.4.3 Date code remarking . 16
4.4.4 Inner container formation . 16
4.4.5 Date code age on delivery . 17
4.4.6 ESD marking . 17
4.4.7 MSL . 17
4.4.8 Lead-free marking . 17
4.4.9 Labels . 17
4.5 Electrical . 18
4.5.1 General . 18

4.5.2 Electrical test . 18
4.5.3 Electrical parameter assessment . 18
4.5.4 SDRAM memories . 18
4.5.5 Logic families . 19
4.5.6 Power MOSFETs . 19
4.5.7 Silicon rectifier diodes . 19
4.6 Mechanical . 19
4.6.1 General . 19
4.6.2 Device marking . 19
4.6.3 Small packages . 19
4.6.4 Moisture sensitivity . 19
4.6.5 Robustness of hermetic seals . 19
4.6.6 Termination finishes . 20
4.7 Audit capability . 20

4.7.1 General . 20

4.7.2 Internal quality audits . 20

4.7.3 Subcontract manufacturing . 20

4.8 Quality assurance . 21

4.8.1 General . 21

4.8.2 Quality system . 21

4.8.3 Sampling plans . 21

4.8.4 Failure analysis support . 21

4.8.5 Outgoing quality . 21

4.9 Supplier performance monitoring by the user . 22

4.9.1 General . 22
4.9.2 Lot acceptance . 22
4.9.3 Suspension of deliveries . 23
4.9.4 Loss of approval . 23
4.9.5 AQL figures . 23
4.9.6 100 % screening . 23
4.9.7 Termination determination . 23
4.10 Qualification . 23
4.10.1 General . 23
4.10.2 Methodology . 24
4.10.3 Test samples . 25
4.10.4 Qualification categories . 26
4.10.5 Maintenance of qualification standard . 26
4.10.6 In-process test results . 26
4.10.7 Product monitor results . 30
4.10.8 References . 30
4.10.9 Qualification report . 30
4.10.10 Archiving . 30
4.10.11 Qualification by similarity . 30
4.10.12 Similarity assessment . 30
4.11 Reliability . 31
4.11.1 General . 31
4.11.2 Operating reliability. 31
4.11.3 Failure criteria . 31
4.11.4 Corrective action . 32

4.11.5 Warranty . 32
4.11.6 Suspension of certification . 32
4.11.7 Single event effects (SEE) . 32
4.12 Product monitor . 32
4.12.1 General . 32
4.12.2 Monitor programme . 32
4.12.3 Problem notification . 33
4.12.4 Data reporting. 33
4.12.5 Samples .
...