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4 mPGA604 Socket Design Guidelines
5 Environmental Requirements........................................................................................ 29
5.1 Porosity Test ........................................................................................................ 30
5.1.1 Porosity Test Method ..............................................................................30
5.1.2 Porosity Test Criteria .............................................................................. 30
5.2 Plating Thickness................................................................................................. 30
5.3 Solvent Resistance .............................................................................................. 30
5.4 Solderability.......................................................................................................... 30
5.5 Durability .............................................................................................................. 31
6 Validation Testing Requirements.................................................................................. 33
6.1 Applicable Documents ......................................................................................... 33
6.2 Testing Facility ..................................................................................................... 33
6.3 Funding ................................................................................................................ 33
6.4 Socket Design Verification................................................................................... 33
6.5 Reporting.............................................................................................................. 33
6.6 Process Changes.................................................................................................33
6.7 Quality Assurance Requirements ........................................................................ 34
6.8 Socket Test Plan.................................................................................................. 34
6.8.1 Submission of an mPGA604 Socket for Validation Testing....................34
6.9 Mechanical Samples............................................................................................ 34
6.10 Socket Validation Notification .............................................................................. 34
6.11 Production Lot Definition...................................................................................... 34
6.12 Socket Validation ................................................................................................. 34
7 Safety Requirements ...................................................................................................... 35
8 Documentation Requirements.......................................................................................37
A Appendix A ......................................................................................................................39
Figures
Figure 4-1. Methodology for Measuring Total Electrical Resistance ................................ 20
Figure 4-2. Methodology for Measuring Electrical Resistance of the Jumper .................. 20
Figure 4-3. Electrical Resistance Fixtures Superimposed................................................ 21
Figure 4-4. Inductance Measurement Fixture Cross-Section ........................................... 25
Figure 4-5. Inductance and Capacitance Fixture.............................................................. 25
Figure 5-1. Flowchart of Knowledge-Based Reliability Evaluation Methodology ............. 29
Figure A-1. 42.5 mm, 604-Pin Package Assembly Drawing (Sheet 1 of 3)...................... 39
Figure A-2. 42.5 mm, 604-Pin Package Assembly Drawing (Sheet 2 of 3)...................... 40
Figure A-3. 42.5 mm, 604-Pin Package Assembly Drawing (Sheet 3 of 3)...................... 41
Figure A-4. mPGA604 Socket Drawing (Sheet 1 of 3) ..................................................... 42
Figure A-5. mPGA604 Socket Drawing (Sheet 2 of 3) ..................................................... 43
Figure A-6. mPGA604 Socket Drawing (Sheet 3 of 3) ..................................................... 44
Figure A-7. 603-Pin Interposer Assembly Drawing (Sheet 1 of 7).................................... 45
Figure A-8. 603-Pin Interposer Assembly Drawing (Sheet 2 of 7).................................... 46
Figure A-9. 603-Pin Interposer Assembly Drawing (Sheet 3 of 7).................................... 47
Figure A-10. 603-Pin Interposer Assembly Drawing (Sheet 4 of 7).................................. 48
Figure A-11. 603-Pin Interposer Assembly Drawing (Sheet 5 of 7).................................. 49
Figure A-12. 603-Pin Interposer Assembly Drawing (Sheet 6 of 7).................................. 50
Figure A-13. 603-Pin Interposer Assembly Drawing (Sheet 7 of 7).................................. 51