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happyloventw:低温锡膏很脆的,不怕锡裂吗 (2025-01-07 17:02)
huguoq009:用低温的锡膏也感想用在BGA上,缺点多多~ (2025-01-08 13:39)
wuweichina:138度应该是锡铋合金,焊点脆,你那颗sensor的芯片同行都是用无铅高温焊接。 (2025-01-07 17:24)
zhouzhousmt:其他器件现正常生产,过炉焊接后在单独贴CMOS CMOS底部刷助焊膏就好了 一般这种CMOS的锡球就是低温锡膏植的球 (2025-01-07 19:36)
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