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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 PTQP0100KA-A (former code: TFP-100BV) package
(NQPACK100SD-SD: manufactured by Tokyo Eletech Corporation). Note that the dimensions in
figure 6 are somewhat different from those of the actual chip's mount pad.
0.5
Pin 1
12
0.5 x 24 = 12
Figure 6 Recommended Dimensions for Mount Pad
5.8
0.25
SL-type
Dimension and tolerance
Dimension
Tolerance
Up to 1.2
±0.05
1.3 to 2.0
±0.10
2.1 to 5.0
±0.15
5.1 to 10.0
±0.20
10.1 or above
±0.30
Unit: mm
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