User's Manual

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Note d’étude / Technical document : URD1– OTL 5665.1– 002 / 70 884 Edition 03
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9.6 SMT MACHINE
HiloNC is optimized for use with pick-and-place machines.Optical inspection for placement is possible with SMD
fiducials placed on the bottom side of the HiloNC. SMD fiducials are not symmetrical in order to help optical
inspection to define the right orientation.
Figure 27 : CMS fiducials positions
9.7 UNDERFILL
Despite its important reliability, some customer could request for some specific and extreme applications the
underfill of onboard components.
The HiloNC’s shield has be designed accordingly to allow this process, as shown in the figure below.
More details will be given in a specific application note.