05-08-1882

LGA Package
114-Lead (15mm × 15mm × 4.32mm)
(Reference LTC DWG # 05-08-1882 Rev A)
DETAIL A
10
11
A
aaa Z
SEE NOTES
9
8
7
6
5
4
3
2
7
1
PAD 1
A
PAD “A1”
CORNER
b
B
4
C
D
E
MOLD
CAP
D
F
SUBSTRATE
F
G
H1
H
J
Z
// bbb Z
H2
K
e
DETAIL B
X
aaa Z
e
b
DIA (0.630) 114x
Y
E
L
eee S X Y
SEE NOTES
G
DETAIL B
PACKAGE TOP VIEW
3
PACKAGE BOTTOM VIEW
NOTES:
1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M-1994
6.350
5.080
3.810
2.540
1.270
0.000
1.270
2.540
3.810
5.080
6.350
2. ALL DIMENSIONS ARE IN MILLIMETERS
DETAIL A
6.350
0.630 ±0.025 Ø 114x
5.080
3.810
2.540
1.270
0.000
1.270
2.540
3.810
5.080
6.350
SUGGESTED PCB LAYOUT
TOP VIEW
DIMENSIONS
SYMBOL
A
b
D
E
e
F
G
H1
H2
aaa
bbb
eee
MIN
4.22
0.60
0.27
3.95
NOM
4.32
0.63
15.0
15.0
1.27
12.70
12.70
0.32
4.00
MAX
4.42
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: 114
7
0.37
4.05
0.15
0.10
0.05
!
PACKAGE ROW AND COLUMN LABELING MAY VARY
AMONG µModule PRODUCTS. REVIEW EACH PACKAGE
LAYOUT CAREFULLY
LTMXXXXXX
µModule
TOTAL NUMBER OF LGA PADS: 114
COMPONENT
PIN “A1”
TRAY PIN 1
BEVEL
PACKAGE IN TRAY LOADING ORIENTATION
LGA 114 1212 REV A
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