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WM8351 Datasheet(PDF) 328 Page - Wolfson Microelectronics plc |
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WM8351 Datasheet(HTML) 328 Page - Wolfson Microelectronics plc |
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328 / 330 page ![]() WM8351 Production Data w PD, April 2012, Rev 4.5 328 30 PACKAGE DIAGRAM DM040.C B: 129 BALL BGA PLASTIC PACKAGE 7 X 7 X 0.94 mm BODY, 0.50 mm BALL PITCH NOTES: 1. PRIMARY DATUM -Z- AND SEATING PLANE ARE DEFINED BY THE SPHERICAL CROWNS OF THE SOLDER BALLS. 2. THIS DIMENSION INCLUDES STAND-OFF HEIGHT ‘A1’. 3. DIMENSION ‘b’ IS MEASURED AT THE MAXIMUM SOLDER BALL DIAMETER, PARALLEL TO PRIMARY DATUM -Z-. 4. A1 CORNER IS IDENTIFIED BY INK/LASER MARK ON TOP PACKAGE. 5. BILATERAL TOLERANCE ZONE IS APPLIED TO EACH SIDE OF THE PACKAGE BODY. 6. ‘e’ REPRESENTS THE BASIC SOLDER BALL GRID PITCH. 7. THIS DRAWING IS SUBJECT TO CHANGE WITHOUT NOTICE. 8. FALLS WITHIN JEDEC, MO-195 A1 0.28 0.18 b D D1 E E1 e 0.37 0.27 7.00 BSC 6.00 BSC 0.50 BSC 7.00 BSC 6.00 BSC Dimensions (mm) Symbols MIN NOM MAX NOTE A 1.00 A2 0.66 0.10 aaa bbb ccc 0.08 0.15 Tolerances of Form and Position ddd 0.05 6 3 Y Z ccc X DETAIL 1 SOLDER BALL b Z ddd DETAIL 2 A1 Z aaa Z bbb Z 1 A1 CORNER TOP VIEW E Z 0.10 2 X D 5 4 DETAIL 2 A A2 2 Z 0.10 2 X DETAIL 1 e BOTTOM VIEW 6 1 98 76 54 32 10 11 12 13 A D C B J H G F E K L M N e E1 D1 SIDE VIEW REF: JEDEC, MO-195 |
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