LGA Package 133-Lead (15mm × 15mm × 4.32mm) (Reference LTC DWG # 05-08-1906 Rev Ø) aaa Z 3.54 BSC 15 BSC 2.18 BSC DETAIL A X 4.22 – 4.42 Y 0.12 – 0.28 13.97 BSC 12 3.29 BSC 11 10 9 8.42 BSC 8 15 BSC MOLD CAP 7 13.97 BSC SUBSTRATE 6 5 1.27 BSC 0.27 – 0.37 3.95 – 4.05 4 Z bbb Z DETAIL B 3 PAD 1 CORNER 2 4 1 aaa Z PADS SEE NOTES PACKAGE TOP VIEW M DETAIL B 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 0.630 L K J H G F E D C B A PACKAGE BOTTOM VIEW 3 0.630 ±0.025 SQ. 133x eee S X Y 6.9850 5.7150 0.630 4.4450 DETAIL A 3.1750 1.9050 NOTES: 1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M-1994 0.6350 0.0000 0.6350 2. ALL DIMENSIONS ARE IN MILLIMETERS 1.9050 3.1750 4.4450 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 5.7150 5. PRIMARY DATUM -Z- IS SEATING PLANE 6.9850 6. THE TOTAL NUMBER OF PADS: 133 SUGGESTED PCB LAYOUT TOP VIEW SYMBOL TOLERANCE aaa 0.15 bbb 0.10 eee 0.05 LTMXXXXXX µModule COMPONENT PIN “A1” TRAY PIN 1 BEVEL PACKAGE IN TRAY LOADING ORIENTATION LGA 133 0811 REV Ø C(0.30) PAD 1