05-08-1813

LGA Package
69-Lead (15mm × 9mm × 2.82mm)
(Reference LTC DWG # 05-08-1813 Rev B)
aaa Z
15
BSC
X
7
12.70
BSC
2.72 – 2.92
Y
SEE NOTES
DETAIL A
7
MOLD
CAP
6
SUBSTRATE
7.62
BSC
5
0.27 – 0.37
9
BSC
2.45 – 2.55
4
Z
// bbb Z
DETAIL B
3
1.27
BSC
2
PAD 1
CORNER
1
aaa Z
4
PADS
SEE NOTES
PACKAGE TOP VIEW
3
0.635 ±0.025 SQ. 69x
P
N
M
K
L
H
J
F
G
D
C
B
A
E
C(0.30)
PAD 1
PACKAGE BOTTOM VIEW
DETAIL B
6.350
5.080
3.810
2.540
1.270
0.000
1.270
2.540
3.810
5.080
eee S X Y
6.350
Q
DETAIL A
3.810
NOTES:
1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M-1994
2.540
2. ALL DIMENSIONS ARE IN MILLIMETERS
1.270
0.000
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
1.270
2.540
5. PRIMARY DATUM -Z- IS SEATING PLANE
3.810
2.2225
0.9525
0.9525
2.2225
6. THE TOTAL NUMBER OF PADS: 69
SUGGESTED PCB LAYOUT
TOP VIEW
7
!
PACKAGE ROW AND COLUMN LABELING MAY VARY
AMONG µModule PRODUCTS. REVIEW EACH PACKAGE
LAYOUT CAREFULLY
SYMBOL TOLERANCE
aaa
0.15
bbb
0.10
eee
0.05
COMPONENT
PIN “A1”
TRAY PIN 1
BEVEL
LTMXXXXXX
µModule
PACKAGE IN TRAY LOADING ORIENTATION
LGA 69 1212 REV B
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