1、 IEC TS 62861 Edition 1.0 2017-03 TECHNICAL SPECIFICATION Guidelines for principal component reliability testing for LED light sources and LED luminaires IEC T S 62861:2017-03(en)THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2017 IEC,Geneva,Switzerland All rights reserved.Unless otherwise specif
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10、us your feedback on this publication or need fur ther assistance,plea se contact the Customer Ser v ice Centre:csciec.ch.IEC TS 62861 Edition 1.0 2017-03 TECHNICAL SPECIFICATION Guidelines for principal component reliability testing for LED light sources and LED luminaires INT ERNAT IONAL ELECT ROT
11、ECHNICAL COMMISSION ICS 29.140.99 ISBN 978-2-8322-4017-5 Registered t rademark of the Internat ional Electrotechnica l Commission Warning!Mak e sure that you obtained this publication from an authorized distributor.2 IEC TS 62861:2017 IEC 2017 CONTENTS FOREWORD.6 INTRODUCTION.8 1 Scope.9 2 Normative
12、 references.9 3 Terms and definitions.10 4 Component test conditions.13 5 LED package and interconnects.14 5.1 General.14 5.2 Sampling requirements.14 5.3 Production requirements.14 5.4 Assembly of LED packages on test boards.15 5.5 Moisture preconditioning.15 5.6 Thermal characteristics.15 5.7 Pre-
13、and post-stress electrical and photometric requirements.15 5.8 Pre-and post-stress visual inspection.15 5.9 Solderability and resistance to soldering heat.15 5.9.1 Solderability.15 5.9.2 Resistance to soldering heat(RSH-reflow)test.15 5.10 Failure criteria.16 5.11 Initial qualification tests for LED
14、 packages.16 5.11.1 General.16 5.11.2 Temperature and operation stress.17 5.11.3 Thermo-mechanical stress.18 5.11.4 Temperature and humidity stress.18 5.11.5 Electrical stress ESD-HBM.19 5.11.6 Environmental stress.19 5.12 Initial qualification test for LED package interconnects VVF.20 5.13 Accelera
15、ted stress tests for LED package interconnects.20 5.13.1 General.20 5.13.2 Interconnect temperature cycling(TMCL).21 6 Optical materials.21 6.1 General.21 6.2 Optical material test samples.22 6.3 Moisture preconditioning.22 6.4 Pre-and post-stress photometric measurements.22 6.5 Adhesion test.23 6.6
16、 Pre-and post-stress visual inspection.23 6.7 Failure criteria.23 6.8 Initial qualification tests.23 6.8.1 Relative humidity(RH).23 6.8.2 Boiling water(BW).24 6.8.3 Oven water(OW).24 6.8.4 High temperature exposure(HTE).24 6.9 Accelerated stress tests.24 6.9.1 Prediction models.24 6.9.2 Temperature and humidity(TH).25 IEC TS 62861:2017 IEC 2017 3 6.9.3 Temperature and light exposure(TL).25 6.10 Light-transmitting materials.26 6.11 Light-reflecting materials.26 6.11.1 Dichroic-coated glass and al