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PCE
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DIFF Subgroup
H10W 70/654

Top-view layouts

Introduced: January 2026

Full Title

Full titles differ between systems:

IPC:

Package substrates; Interposers; Redistribution layers [RDL] > Insulating or insulated package substrates; Interposers; Redistribution layers > characterised by their interconnections > Shapes or dispositions of interconnections > Top-view layouts

CPC:

Package substrates; Interposers; Redistribution layers [RDL] > Insulating or insulated package substrates; Interposers; Redistribution layers (leadframes H10W70/40) > characterised by their interconnections > Shapes or dispositions of interconnections > Top-view layouts

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

IPC defines codes here since 2026.

Child Classifications

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  • H10W 70/655 Fan-out layouts since 2026 IPC+CPC Available in IPC and CPC
  • H10W 70/656 Fan-in layouts since 2026 IPC+CPC Available in IPC and CPC