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4.3 Recommended Dimensions for User System Mount Pad (Footprint)
Figure 6 shows the recommended dimensions for the mount pad (footprint) for the user system
with an IC socket for a PRQP0100JE-B (former code: FP-100AV) package (NQPACK100RB179:
manufactured by Tokyo Eletech Corporation). Note that the dimensions in figure 6 are somewhat
different from those of the actual chip's mount pad.
0.65 x 19 = 12.35
6
0.65 x 29 = 18.85
7
2.4 2.4
13.8 2.42.4
(SL-type)
Pin 1
19.8
0.35
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 6 Recommended Dimensions for Mount Pad