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Homepage>BS Standards>19 TESTING>19.040 Environmental testing>BS EN 60068-2-77:1999 Environmental testing. Test methods Body strength and impact shock
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immediate downloadReleased: 1999-09-15
BS EN 60068-2-77:1999 Environmental testing. Test methods Body strength and impact shock

BS EN 60068-2-77:1999

Environmental testing. Test methods Body strength and impact shock

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Standard number:BS EN 60068-2-77:1999
Pages:16
Released:1999-09-15
ISBN:0 580 32528 8
Status:Standard
DESCRIPTION

BS EN 60068-2-77:1999


This standard BS EN 60068-2-77:1999 Environmental testing. Test methods is classified in these ICS categories:
  • 31.260 Optoelectronics. Laser equipment
  • 31.080.01 Semiconductor devices in general
  • 19.040 Environmental testing
This part of IEC 60747 gives the terminology, essential ratings, characteristics, safety test as well as the measuring method for photocouplers (or optocouplers). NOTE The word "optocoupler" can also be used instead of "photocoupler". This standard replaces the clauses for photocouplers (or optocouplers) described in IEC 60747-5-1, IEC 60747-5-2 and IEC 60747-5-3, including their amendments. The contents for phototransistors and photothyristors in IEC 60747-5-1, IEC 60747-5-2 and IEC 60747-5-3, including their amendments, will be considered obsolete as of the effective date of publication of this standard. NOTE Photocouplers that are certified to the previous version of the photocoupler standard, namely IEC 60747-5-1/2/3, are to be considered in compliance with the requirements and provisions of IEC 60747-5-5.