User's Manual

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Note d’étude / Technical document : URD1– OTL
5665.3 – 003 / 72238 Edition 01
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10.6.2 Fiducials
Optical inspection for placement is possible with SMD fiducials placed on the bottom side of the HiLoNC V2.
SMD fiducials are not symmetrical in order to help optical inspection to define the right orientation.
Figure 55 : Fiducials positions
10.7 UNDERFILL
Despite its important reliability, some customer could request for some specific and extreme applications the
underfill of onboard components.
The HiLoNC V2’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.