PLCC pbfree84

Device Material Content
5555 NE Moore Ct.
Hillsboro OR 97124
(503) 268-8000
Package:
Total Device Weight
August, 2008
% of Total
Pkg. Wt.
Weight (g)
Die
0.20%
0.014
Mold
85.92%
6.195
D/A Epoxy
0.02%
84 PLCC
7.21
Grams
with Matte Sn Plating
% of Total
Weight (g)
Pkg. Wt.
Substance
Silicon chip
Notes / Assumptions:
7440-21-3 Die size: 3.38 x 3.54 mm
5.433
0.310
0.310
0.124
0.019
Silica Fused
Epoxy Resin
Phenol Resin
Epoxy Cresol Novolac
Carbon black
0.01%
0.00%
0.0010
0.0002
Silver (Ag)
other
Die attach epoxy Density: 4 grams/cc
7440-22-4 Silver content: 60-100% (LSC uses 80% in our calculation)
7440-57-5 1.0 mil wire diameter; 1 wire for each package lead; wire length 3 mm
0.0012
0.05%
0.004
Gold (Au)
Lead Plating
0.43%
0.031
Tin (Sn)
Leadframe
13.39%
0.965
13.185%
0.167%
0.004%
0.019%
0.011%
0.951
0.0121
0.0003
0.0014
0.0008
Copper (Cu)
Iron (Fe)
Phosphorus (P)
Zinc (Zn)
Zirconium (Zr)
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.
60676-86-0
9003-35-4
1333-86-4
Mold Compound Density between 1.8 and 2.0 grams/cc
75 to 95% Silica Fused (LSC uses 87.7% in our calculation)
2 to 8% Epoxy Resin (LSC uses 5% in our calculation).
3 to 8% Phenol Resin (LSC uses 5% in our calculation).
0 to 3% Epoxy Cresol Novolac (LSC uses 2% in our calculation).
0.1 to 0.5% Carbon black (LSC uses 0.3% in our calculation)
75.35%
4.30%
4.30%
1.72%
0.26%
Wire
www.latticesemi.com
CAS #
7440-31-5 Plating is 100% Sn; thickness is >10.2um
7440-50-8
7439-89-6
7723-14-0
7440-66-6
7440-67-7
Leadframe thickness is nominal (per Case Outline)
Cu (LSC uses 98.5% in our calculation)
0 to 2.35% Fe (LSC uses 1.25% in our calculation)
0 to 0.07% P (LSC uses 0.03% in our calculation)
0.12 to 0.15% Zn (LSC uses 0.14% in our calculation)
0 to 0.15% Zr (LSC uses 0.08% in our calculation)