IEC/TR 62627-03-03:2013（E）描述了金属掺杂光纤插塞式衰减器高功率可靠性的研究结果。本报告包含金属掺杂光纤SC插塞式光衰减器的高功率测试结果、热模拟结果和退化模式分析、高功率条件下的长期可靠性测试结果，以及保证长期运行的最大光功率极限的推导。 关键词:金属掺杂光纤插头式衰减器的高功率可靠性

IEC/TR 62627-03-03:2013(E) describes the investigation results of high-power reliability for metal-doped optical fibre plug-style attenuators. This report contains the high-power test results for metal-doped optical fibre SC plug-style optical attenuators, the thermal simulation results and the analysis of degradation modes, long-term reliability test results under high-power conditions and the derivation of maximum limit of optical power for guaranteeing long-term operation. Keywords: high-power reliability for metal-doped optical fibre plug-style attenuators