Large pad areas with maximum solder joint volume. This provides superior mechanical strength and allows easier manual rework or inspection. Density Level B: Median Land Protrusion (Nominal)
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: Least land protrusion, suited for high-density applications with reflow soldering. Large pad areas with maximum solder joint volume
Unlike its predecessor, which was focused purely on surface-mount technology, IPC-7352 integrates through-hole guidelines and updates mathematical models to better reflect modern manufacturing tolerances. Key Sections of the IPC-7352 PDF Ipc-7352 Pdf