Device Material Content

Device Material Content
5555 NE Moore Ct.
Hillsboro OR 97124
(503) 268-8000
Package:
Total Device Weight
April, 2004
% of Total
Pkg. Wt.
Weight (g)
Die
2.77%
0.029
Mold
66.87%
0.675
D/A Epoxy
0.24%
0.07%
0.001
Lead Plating
2.34%
0.024
27.71%
with SnPb Plating
% of Total
Weight (g)
Pkg. Wt.
Substance
CAS #
Silicon
7440-21-3
Die size: 4.0 x 6.0 mm.
Mold Compound Density varies between 1.7 and 2.3 grams/cc
60 to 90% Silica Fused (LSC uses 69.7% in our calculation)
15 to 40% Epoxy Resin (LSC uses 25% in our calculation).
o) NOTE: Total includes Phenol and Epoxy resins (exact % is Trade secret)
1% to 5% Antimony Trioxide (LSC uses 3% in our calculation)
1 to 3% Brominated Epoxy Resin (LSC uses 2% in our calculation).
0.1 to 0.5% Carbon black (LSC uses 0.3% in our calculation)
0.471
0.169
0.020
0.014
0.002
Silica
Epoxy Resin
Antimony Trioxide
Brominated Epoxy resin
Carbon black
60676-86-0
129915-35-1
1309-64-4
68928-70-1
1333-86-4
0.19%
0.05%
0.002
0.0005
Silver-filled Epoxy
Silver (Ag)
other
7440-22-4
-
Die attach epoxy Density: 4 grams/cc
(silver content: 60-100%; LSC uses 80% in our calculation)
Gold (Au)
7440-57-5
1.2 mil wire diameter; 1 wire for each package lead; wire length 3 mm
Nominal: 85% Sn, 15% Pb
Thickness is 0.015mm
1.99%
0.35%
0.020
0.004
Tin (Sn)
Lead (Pb)
7440-31-5
7439-92-1
27.01%
0.65%
0.03%
0.02%
0.273
0.007
0.0003
0.0002
Copper (Cu)
Iron (Fe)
Zinc (Zn)
Phosphorus (P)
7440-50-8
0.280
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.
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
Notes / Assumptions:
46.61%
16.72%
2.01%
1.34%
0.20%
0.002
Wire
Leadframe
16 PDIP
1.01
Grams
7439-89-6
7440-66-6
7723-14-0
Leadframe composition (C194):
97.46% Cu
2.35% Fe
0.12% Zn
0.07% P
Leadframe thickness is nominal (per Case Outline).