Datasheet
LTM4603/LTM4603-1
24
4603fb
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: 118
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
0.03
2.72 – 2.92
DETAIL B
DETAIL A
DETAIL B
SUBSTRATE
MOLD
CAP
0.27 – 0.37
2.45 – 2.55
bbb Z
Z
15
BSC
TOP VIEW
15
BSC
4
PAD 1
CORNER
X
Y
aaa Z
aaa Z
13.97
BSC
1.27
BSC
13.97
BSC
0.12 – 0.28
2 3 4 5 6 7 8 9 10 11
BOTTOM VIEW
C(0.30)
PAD 1
3
PADS
SEE NOTES
1
SUGGESTED SOLDER PAD LAYOUT
TOP VIEW
12
A
B
C
D
E
F
G
H
K
J
L
M
DETAIL A
0.60 – 0.66
0.60 – 0.66
M
YXeee
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 118 0306 REV Ø
LGA Package
118-Lead (15mm × 15mm)
(Reference LTC DWG # 05-08-1801 Rev Ø)
package Description
Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.