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International Electrotechnical Commission, 06/15/2021
Publisher: IEC
File Format: PDF
$72.00$145.00
Published:15/06/2021
Pages:19
File Size:1 file , 1.2 MB
Note:This product is unavailable in Ukraine, Russia, Belarus
IEC 60747-5-13:2021 provides the accelerated test method to assess effects of the tarnishing of silver and silver alloys used for LED packages due to hydrogen sulphide. Particularly, this test method is intended to give information on silver and silver alloy tarnishing effects to the luminous/radiant flux maintenance of LED packages. Additionally, this test method can give information on electric performances of LED packages due to corrosion of silver and silver alloys.
Amendment 1 - Safety requirements for power electronic converter systems and equipment - Part 1: General
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Radio data system (RDS) - VHF/FM sound broadcasting in the frequency range from 64,0 MHz to 108,0 MHz - Part 3: Usage and registration of Open Data Applications (ODAs)
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Universal serial bus interfaces for data and power - Part 1-3: Common components - USB Type-C¿¿¿ Cable and Connector Specification
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Optical fibres - Part 1-43: Measurement methods and test procedures - Numerical aperture measurement
