Intel Pentium 4 Processor 423 Pin Socket (PGA423) Design Guidelines

423 Pin Socket Design Guidelines
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8
Note: Dimensions Shown In Inches
Figure 2: Intel
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Pentium
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4 Processor Package Pin Field Pin Details
Table 1: Package Critical To Function (CTF) Dimensions
Dimension Minimum in Maximum in
Shoulder Diameter keep out (Land Solder
Fillet Shoulder Inclusion )
N/A 0.034 max
Pin Diameter 0.017 0.020
Shoulder Diameter Protrusion (Land Solder
Fillet Shoulder Inclusion)
N/A 0.010
Pin Length* 0.120 0.130
Pin TP N/A 0.010
Flatness of package across the total length
of package diagonal
N/A 0.021