IPC9850_Surface Mount Equipment Characterization.pdf - 第34页

IPC-9850 Official Proposal May 2001 34 6.5.2 SOIC-16 Component Figure 6-9 presents the placement layout for the SOIC-16 component on the PVP. Appendix E presents the positions of the components with respect of the fiduci…

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IPC-9850
Official Proposal
May 2001
33
Figure 6-8 Component Location Layout for 1608C Components
IPC-9850
Official Proposal
May 2001
34
6.5.2 SOIC-16 Component
Figure 6-9 presents the placement layout for the SOIC-16 component on the PVP. Appendix E presents the positions
of the components with respect of the fiducials in numeric format.
Figure 6-9 Component Location Layout for SOIC 16 Components
File Name: SOIC-16 Placement Layout.pcx
IPC-9850
Official Proposal
May 2001
35
6.5.3 QFP-100 and BGA-228 Slugs
The panel is populated with glass slugs for the corresponding component type. Fine pitch placement programs for
the QFP-100, and BGA-228 have the position and angular rotation pattern shown in Figure 6-10. Appendix E
presents the positions of the components with respect of the fiducials in numeric format.
Figure 6-10 Component Location Layout for QFP-100 and BGA 228 Slug Components
6.5.4 QFP-208 Slug
Figure 6-11 presents the placement layout for the QFP-208 slug component on the PVP. Appendix E presents the
positions of the components with respect of the fiducials in numeric format.
[new drawing pending]
Figure 6-11 Component Location Layout for QFP-208 Slug Components