05-08-1884

LGA Package
133-Lead (15mm × 15mm × 4.32mm)
(Reference LTC DWG # 05-08-1884 Rev A)
DETAIL A
12
A
aaa Z
SEE NOTES
11
10
9
8
7
6
5
4
3
2
7
1
A
PAD “A1”
CORNER
C(0.30)
PAD 1
B
4
b
C
D
E
F
MOLD
CAP
D
F
SUBSTRATE
G
H
H1
H2
Z
// bbb Z
J
K
L
DETAIL B
e
M
X
aaa Z
b
0.630 ±0.025 SQ. 133x
Y
E
e
eee S X Y
SEE NOTES
G
DETAIL B
PACKAGE TOP VIEW
3
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
NOTES:
1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M-1994
DETAIL A
6.9850
0.630 ±0.025 Ø 133x
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
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
13.97
13.97
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: 133
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: 133
COMPONENT
PIN “A1”
TRAY PIN 1
BEVEL
PACKAGE IN TRAY LOADING ORIENTATION
LGA 133 1212 REV A