CSBGA Pbfree Auwire64

Device Material Content
5555 NE Moore Ct.
Hillsboro OR 97124
(503) 268-8000
[email protected]
Package:
Total Device Weight
64 csBGA
0.047
Grams
% of Total
Weight (g)
Pkg. Wt.
November, 2009
% of Total Pkg.
Wt.
Weight (g)
Die
6.49%
0.0031
Mold
47.00%
0.022
D/A Epoxy
1.05%
1.96%
0.0009
Solder Balls
14.27%
0.0067
Substrate
Foil
18.98%
10.25%
MSL: 3
Peak Reflow Temp: 260°C
Substance
CAS #
Silicon chip
7440-21-3
Notes / Assumptions:
Die size: 2.31 x 2.10 mm
40.89%
2.35%
2.35%
1.29%
0.12%
0.0192
0.0011
0.0011
0.0006
0.00006
Silica
Epoxy Resin
Phenol Resin
Metal Hydroxide
Carbon Black
60676-86-0
1333-86-4
0.84%
0.21%
0.0004
0.0001
Silver filled epoxy
Silver (Ag)
Organic esters & resins
7440-22-4
-
Mold Compound composition:
75 to 95% Fused silica filler (LSC uses 87% in our calculation)
2 to 10% Epoxy resin (LSC uses 5% in our calculation)
2 to 10% Phenol resin (LSC uses 5% in our calculation)
0.5 to 5% Metal hydroxide (LSC uses 2.75% in our calculation)
0.1 to 0.5% Carbon Black (LSC uses 0.25% in our calculation)
Mold Compound Density between 1.9 and 2.1 grams/cc
Die attach epoxy Density: 4 grams/cc
60 to 90% Silver (LSC uses 80% in our calculation)
0 to 40% Organic Esters and Resins (LSC uses 20% in our calculation)
Gold (Au)
7440-57-5
0.80 mil diameter; 1 wire per solder ball
0.0005
Wire
with SnAgCu Solder Balls
13.77%
0.43%
0.07%
0.0065
0.0002
0.00003
Tin (Sn)
Silver (Ag)
Copper (Cu)
7440-31-5
7440-22-4
7440-50-8
Solder ball composition Sn96.5/Ag3/Cu0.5 (SAC305)
12.91%
6.07%
0.0061
0.0029
Glass fiber
BT Resins
65997-17-3
-
60 to 75% glass fiber (LSC uses 68% in our calculation)
Copper (Cu)
7440-50-8
0.0089
0.0048
Notes:
The values listed above are nominal values based on studies of representatives of this particular package type, and are believed to be as accurate as possible.
Constituent substances and proportions in epoxy materials are before curing.
The information provided above is representative of the package as of the date listed, and is subject to change at any time.
www.latticesemi.com
Rev. A3
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