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From the second generation of computers in the 1950s until surface-mount technology became popular in the late 1980s, every component on a typical PCB was a through-hole component.

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Promote Demote Fragment Fix

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From the second generation of computers in the 1950s until surface-mount technology ( SMT ) became popular in the late 1980s, every component on a typical PCB was a through-hole component.

Edit
Promote Demote Fragment Fix

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