144tqfp14mmHF

Device Material Content
5555 NE Moore Ct.
Hillsboro OR 97124
[email protected]
Package:
Total Device Weight
Die
% of Total
Pkg. Wt.
1.21%
Mold
79.42%
November, 2010
D/A Epoxy
0.15%
Weight (g)
144 TQFP (1.4mm)
1.40
Grams
% of Total
Pkg. Wt.
Weight (g)
0.017
with matte Sn Plating
Halogen Free
MSL: 3
Peak Reflow Temp: 260°C
Substance
CAS #
Silicon chip
7440-21-3
Die size: 4.00 x 5.05 mm
Notes / Assumptions:
67.51%
4.77%
3.97%
0.32%
2.86%
0.945
0.067
0.056
0.0044
0.040
Silica Fused
Epoxy Resin
Phenol Resin
Carbon black
Other (trade secret)
60676-86-0
1333-86-4
-
Mold Compound Density between 1.7 and 2.1 grams/cc
75 to 95% (LSC uses 85% in our calculation)
3 to 10% (LSC uses 6% in our calculation)
2 to 8% (LSC uses 5% in our calculation)
0.1 to 0.5% (LSC uses 0.4% in our calculation)
0 to 5% (LSC uses 3.6% in our calculation)
0.12%
0.03%
0.0016
0.0004
Silver (Ag)
Esters & resins
7440-22-4
-
(silver content: 70-90%; LSC uses 80% in our calculation)
Die attach epoxy Density: 4 grams/cc
1.112
0.0021
Wire
0.21%
0.0029
Gold (Au)
7440-57-5
0.8 to 1.0 mil diameter; 1 wire per package lead; wire length 3 mm
Lead Plating
0.79%
0.011
Tin (Sn)
7440-31-5
Plating is 100% Sn; thickness is 0.015mm
Leadframe
18.22%
0.255
Copper (Cu)
Nickel (Ni)
Silicon (Si)
Magnesium (Mg)
7440-50-8
7440-02-0
7440-21-3
7439-95-4
Leadframe thickness is nominal (per Case Outline)
96.2% Cu
3% Ni
0.65% Si
0.15% Mg
17.53%
0.55%
0.12%
0.03%
0.245
0.0077
0.0017
0.0004
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. A
Similar pages