Leiðalaus áreiðanleiki
SAC305 alloys vs. traditional SnPb: Higher melting point (217℃vs. 183℃) increases thermal stress. Accelerated testing shows 30% shorter fatigue life. Solutions: Doped alloys (SAC+Bi), optimized pad designs. Automotive qualification: 5, 000 hringrás (-40 gráðu til +125 gráðu) . tin whisker vöxtur er áfram lykilatriði . samræmi: Rohs 3 tilskipun 2015/863.







