FPBGA SNPB Auwire1156

Device Material Content
5555 NE Moore Ct.
Hillsboro OR 97124
(503) 268-8000
[email protected]
Package:
Total Device Weight
November, 2009
% of Total
Pkg. Wt.
Weight (g)
Die
4.04%
0.222
Mold
30.13%
1.657
D/A Epoxy
0.57%
0.62%
0.0339
Solder Balls
24.22%
1.332
Foil
19.32%
21.10%
with SnPb Solder Balls
% of Total
Weight (g)
Pkg. Wt.
MSL: 3
Peak Reflow Temp: 225°C
Substance
CAS #
Silicon chip
7440-21-3
Notes / Assumptions:
Die size: 17.25 x 17.72 mm
26.52%
1.81%
1.81%
1.458
0.0994
0.0994
Silica
Epoxy resin
Phenol resin
60676-86-0
-
0.45%
0.09%
0.03%
0.0250
0.0047
0.0016
Silver (Ag)
Organic esters and resins
Functionalized Urethane
7440-22-4
-
Mold Compound composition:
75 to 95% Silica filler (LSC uses 88% in our calculation)
1 to 10% Epoxy resin (LSC uses 6% in our calculation)
2 to 8% Phenolic resin (LSC uses 6% in our calculation)
Mold Compound Density ranges between 1.95 and 2.05 grams/cc
Die attach epoxy Density: 4 grams/cc
70 to 90% Silver (LSC uses 80% in our calculation)
10 to 30% Organic Esters and Resins (LSC uses 15% in our calculation)
1 to 5% Functionalized Urethane (LSC uses 5% in our calculation)
Gold (Au)
7440-57-5
0.8 to 1.0 mil diameter; 1 wire per solder ball
0.0313
Wire
Substrate
1156 fpBGA
5.50
Grams
15.26%
8.96%
0.839
0.493
Tin (Sn)
Lead (Pb)
7440-31-5
7439-92-1
Solder ball composition Sn63/Pb37
13.14%
6.18%
0.723
0.340
Glass fiber
BT Resins
65997-17-3
-
60 to 75% glass fiber (LSC uses 68% in our calculation)
Copper (Cu)
7440-50-8
1.063
1.160
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. B1