BOURNS 4612X

MATERIAL DECLARATION SHEET
Material Number
4612X
Product Line
Thick Film Conformal SIP
Compliance Date
4-12-2010
RoHS Compliant
Yes
No.
Construction
Element(subpart)
MSL
Homogeneous
Material
1
Material
weight
[g]
1
Ceramic substrate
Alumina
0.19524
2
Protective coating
Protective coating
0.00156
3
Resistor
Resistive glass
0.00408
4
Termination
Silver Palladium
glass
0.00708
5
Leadframe with
matte tin plating
Steel alloy with tin
plating
0.1104
6
Solder
Solder
0.03996
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Homogeneous
Material\
Substances
Aluminum oxide
Silicon dioxide
Magnesium oxide
Calcium oxide
Bismuth trioxide
Silicon dioxide
Chromium III oxide
Ruthenium dioxide
Lead oxide
Silicon dioxide
Boron oxide
Aluminum oxide
Zinc oxide
Silver
Palladium
Glass
Iron
Tin
Tin
Silver
Copper
CASRN
if applicable
1344-28-1
14808-60-7
1309-48-4
1305-78-8
1304-76-3
14808-60-7
7440-47-3
12036-10-1
1317-36-8
14808-60-7
1303-86-2
1344-28-1
1314-13-2
7440-22-4
7440-05-3
65997-17-3
7439-89-6
7440-31-5
7440-31-5
7440-22-4
7440-50-8
Materials
Mass %
Material
Mass % of
total unit wt.
96.60
2.10
1.10
0.20
60.00
35.00
5.00
15.84
42.08
16.83
5.89
16.83
2.53
93.63
1.02
5.44
85.86
14.14
98.5
1.0
0.5
30.051
0.653
0.342
0.062
0.149
0.087
0.012
0.103
0.274
0.109
0.038
0.109
0.016
1.056
0.012
0.061
15.103
2.487
6.272
0.064
0.032
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CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society
Subpart
mass of
total wt.
(%)
31.109
0.249
0.650
1.129
17.591
6.367
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MATERIAL DECLARATION
7
Encapsulation
Molding
compound
0.26928
Total weight
This Document was updated on:
Epoxy resin
25068-38-6
Silicon dioxide
Non-halogen flame
retardant
Pigment
14808-60-7
30
45
12.872
19.308
proprietary
17
7.294
13463-67-7
4531-49-1
8
3.433
42.906
0.6276
July 7, 2011
Important remarks:
1.
2.
It is the responsibility of the user to verify they are accessing the latest version.
RoHS exemptions: 7(c)-I electrical and electronic components containing lead in a glass or ceramic...
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CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society
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