Material Declaration Sheet

Revision:
Date:
Statement of Materials, Construction
LEAD-FREE -- 6L-SOT23 -- TABLE OF MATERIAL DECLARATION
Component
Materials
CAS Number
Weight
Analysis
(grams)
(Element / Compound)
No.
Component
Name
Material
Name
1
Leadframe
Copper Alloy
0.00494
2
3
Die
Die attach
material
Silicon Chip
Conductive Epoxy
0.00033
0.00017
4
5
6
Wire
Lead Finish
Encapsulation
Gold
Tin
Epoxy Resin
Total Package weight
Note:
0.00008
0.0004743
0.0072021
Material
Mass
(Gram)
Material
Weight %
(of Total Pkg)
Material
Weight %
(of Component)
Cu
Ni
Si
Mg
Ag
Si
Silver (70-85)
7440-50-8
7440-02-0
7440-21-3
7439-95-4
7440-22-4
7440-21-3
7440-21-3
0.00475
0.00015
0.00003
0.00001
0.00000
0.00033
0.00014
36.03754
1.12383
1.12383
0.05432
0.00187
2.46345
1.03953
96.2
3
0.65
0.145
0.005
100
79
Epoxy resin ( 5-25)
Aromatic Amine (1-10)
Au
Sn
Fused Silica
Epoxy resin
Carbon Black
Antimony trioxide
Amine Compound
Proprietary
Proprietary
7440-57-5
7440-31-5
7631-86-9
29690-82-2
1333-86-4
1309-64-4
9003-35-4
0.00003
0.00001
0.00008
0.00047
0.00504
0.00180
0.00007
0.00022
0.00007
0.19738
0.07895
0.57374
3.59512
38.21351
13.64768
0.54591
1.63772
0.54591
15
6
99.99
100
70
25
1
3
1
0.01319
Composition derived from MSDS and material C of C from Vendors;
Component Weight based on assembly of generic parts.
Conclusion:
The analysis table above shows that this package meets the following RoHS requirements for EACH PACKAGE COMPONENT (mold compound, lead frame, etc.)
Lead*
Mercury
Cadmium
Hexavalent Chromium
Polybrominated Biphenyls (PBB)
Polybrominated Biphenylethers (PBDE)
Maximum Allowable Limit (ppm)
1000 ppm
1000 ppm
100 ppm
1000 ppm
1000 ppm
1000 ppm
* Lead is allowed up to 4% as an alloying agent in copper-based alloys
1.0
4-Mar-05
Maximum Allowable Limit (wt %)
0.10%
0.10%
0.01%
0.10%
0.10%
0.10%