Datasheet

LTM4612
26
4612fb
package DescripTion
LGA Package
133-Lead (15mm × 15mm × 2.82mm)
(Reference LTM DWG # 05-08-1766 Rev Ø)
L K J H G F E D C BM A
NOTES: 1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M-1994 2. ALL DIMENSIONS ARE IN MILLIMETERS LAND DESIGNATION PER JESD MO-222, SPP-010 5. PRIMARY DATUM -Z- IS SEATING PLANE 6. THE TOTAL NUMBER OF PADS: 133
4 3
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
SYMBOL
aaa
bbb
eee
TOLERANCE
0.10 0.10 0.05
2.72 – 2.92
DETAIL B
DETAIL B
SUBSTRATE
MOLD
CAP
0.27 – 0.37
2.45 – 2.55
bbb Z
Z
15
BSC
PACKAGE TOP VIEW
15
BSC
4
PAD 1
CORNER
X
Y
aaa Z
aaa Z
DETAIL A
13.97
BSC
1.27
BSC
13.97
BSC
0.12 – 0.28
PACKAGE BOTTOM VIEW
C(0.30) PAD 1
3
PADS
SEE NOTES
1 2 3 4 5 6 7 8 10 9 11 12
DETAIL A
0.630 ±0.025 SQ. 133x
S
YXeee
SUGGESTED PCB LAYOUT
TOP VIEW
0.0000 0.6350 0.6350 1.9050 1.9050 3.1750 3.1750 4.4450 4.4450 5.7150 5.7150 6.9850
6.9850
6.9850
5.7150
5.7150
4.4450
4.4450
3.1750
3.1750
1.9050
1.9050
0.6350
0.6350
0.0000
6.9850
LGA 133 1107 REV Ø
LTMXXXXXX
µModule
TRAY PIN 1
BEVEL
PACKAGE IN TRAY LOADING ORIENTATION
COMPONENT
PIN “A1”