05-08-1801

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
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