LGA Package 118-Lead (15mm × 15mm × 2.82mm) (Reference LTC DWG # 05-08-1801 Rev B) M A aaa Z SEE NOTES DETAIL A L K J H G F E D C B 7 A 12 b 11 10 9 8 MOLD CAP SUBSTRATE 7 F D 5 Z bbb Z PIN “A1” CORNER 6 H1 H2 4 DETAIL B 3 4 2 e 0.630 ±0.025 SQ. 118x 1 eee S X Y X aaa Z DETAIL B PACKAGE SIDE VIEW PACKAGE TOP VIEW 6.9850 5.7150 4.4450 3.1750 1.9050 0.6350 0.0000 0.6350 1.9050 3.1750 4.4450 5.7150 6.9850 PACKAGE BOTTOM VIEW 2. ALL DIMENSIONS ARE IN MILLIMETERS 6.9850 5.7150 4.4450 3.1750 1.9050 0.6350 0.0000 0.6350 1.9050 3.1750 4.4450 5.7150 6.9850 SUGGESTED PCB LAYOUT TOP VIEW G 3 NOTES: 1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M-1994 DETAIL A 0.630 ±0.025 Ø 118x C(0.30) PAD 1 e b SEE NOTES Y E DIMENSIONS SYMBOL A b D E e F G H1 H2 aaa bbb eee MIN 2.72 0.60 0.27 2.45 NOM 2.82 0.63 15.00 15.00 1.27 13.97 13.97 0.32 2.50 MAX 2.92 0.66 3 LAND DESIGNATION PER JESD MO-222, SPP-010 4 DETAILS OF PAD #1 IDENTIFIER ARE OPTIONAL, BUT MUST BE LOCATED WITHIN THE ZONE INDICATED. THE PAD #1 IDENTIFIER MAY BE EITHER A MOLD OR MARKED FEATURE NOTES 5. PRIMARY DATUM -Z- IS SEATING PLANE 6. THE TOTAL NUMBER OF PADS: 118 7 ! PACKAGE ROW AND COLUMN LABELING MAY VARY AMONG µModule PRODUCTS. REVIEW EACH PACKAGE LAYOUT CAREFULLY 0.37 2.55 0.15 0.10 0.05 LTMXXXXXX µModule TOTAL NUMBER OF LGA PADS: 118 COMPONENT PIN “A1” TRAY PIN 1 BEVEL PACKAGE IN TRAY LOADING ORIENTATION LGA 118 1212 REV B