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3.3 Recommended Dimensions for User System Mount Pad (Footprint)
Figure 4 shows the recommended dimensions for the mount pad (footprint) for the user system
with an IC socket for a PLQP0048JA-A (former code: FP-48FV) package (NQPACK048SB:
manufactured by Tokyo Eletech Corporation). Note that the dimensions in figure 4 are somewhat
different from those of the actual chip's mount pad.
0.65
0.4
0.65 x 11 = 7.15
(SL-type)
3.6
3.6
1.8
9.6
13.2
Pin 1
Unit: mm
Dimension and tolerance
Tolerance
±0.05
±0.10
±0.15
±0.20
±0.30
Dimension
Up to 1.2
1.3 to 2.0
2.1 to 5.0
5.1 to 10.0
10.1 or above
Figure 4 Recommended Dimensions for Mount Pad