In this paper, the failure analysis of a type of high frequency power transistor is introduced.
介绍了对某型号高频大功率晶体管进行的失效分析。
Analysis based on the failure characteristics indicates that the nylon gum on bottom of dovetail and the long term operation can significantly reduce the natural frequency of blade.
故障分析表明:经长期使用的叶片在修理厂大修时,为满足叶片摆动量要求在榫头底面涂尼龙胶,会使叶片自振频率有较大幅度下降;
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