FTBGA Pbfree Auwire256

Device Material Content
5555 NE Moore Ct.
Hillsboro OR 97124
[email protected]
Package:
Total Device Weight
August, 2012
% of Total
Pkg. Wt.
Weight (g)
Die
1.00%
0.0071
Mold
55.31%
0.390
D/A Epoxy
0.16%
1.07%
0.0075
Solder Balls
13.78%
0.097
28.69%
with SnAgCu Solder Balls
MSL: 3
Peak Reflow Temp: 260°C
% of Total
Weight (g)
Pkg. Wt.
Substance
CAS #
Silicon chip
7440-21-3
Notes / Assumptions:
Die size: 3.35 x 3.35 mm
45.91%
4.15%
4.15%
0.83%
0.28%
0.3237
0.0292
0.0292
0.0058
0.0019
Silica
Epoxy Resin
Phenol Resin
Metal Hydroxide
Carbon Black
60676-86-0
1333-86-4
0.13%
0.03%
0.0009
0.0002
Silver (Ag)
Organic esters and resins
7440-22-4
-
Mold Compound composition:
75 to 95% Fused silica filler (LSC uses 83% in our calculation)
2 to 10% Epoxy resin (LSC uses 7.5% in our calculation)
2 to 10% Phenol resin (LSC uses 7.5% in our calculation)
0.5 to 2.5% Metal hydroxide (LSC uses 1.5% in our calculation)
0.1 to 0.5% Carbon Black (LSC uses 0.5% in our calculation)
Mold Compound Density ranges between 1.8 and 2.1 grams/cc
Die attach epoxy Density: 4 grams/cc
60 to 100% 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
0.8 to 1.0 mil diameter; 1 wire per package lead
Solder ball composition Sn96.5%/Ag3.0%/Cu0.5%
0.0011
Wire
Substrate
256 ftBGA
0.705
Grams
13.16%
0.55%
0.07%
0.0937
0.0029
0.0005
Tin (Sn)
Silver (Ag)
Copper (Cu)
7440-31-5
7440-22-4
7440-50-8
13.10%
3.27%
8.19%
1.36%
0.05%
2.73%
0.0923
0.0231
0.0577
0.0096
0.0004
0.0192
BT Resin CCL-HL832
Copper
Solder mask PSR4000 AUS 308
Nickel plating
Gold plating
Copper thickness in hole
7440-50-8
7440-02-0
7440-57-5
7440-50-8
0.202
BT Resin CCL-HL832
45.71%
11.43%
28.57%
4.76%
0.19%
9.52%
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.
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Rev. B