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CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society
MATERIAL DECLARATION SHEET
No.
Construction
Element(subpart)
Homogeneous
Material
Material
weight
[mg]
Homogeneous
Material\
Substances
CASRN
if applicable
Materials
Mass %
Material
Mass % of
total unit wt.
Subpart
mass of total
wt. (%)
1
Ceramic
Substrate
34.7435
Aluminum oxide
1344-28-1
96
83.687
87.174
Silicon dioxide
14808-60-7
2
1.7435
Magnesium oxide
1309-48-4
2
1.7435
2
Top conductor
Silver
0.6157
Silver
7440-22-4
100
1.545
1.545
3
Bottom conductor
Silver
0.3152
Silver
7440-22-4
100
0.791
0.791
4
Resistor
Ruthenium Oxide
0.3821
Silver
7440-22-4
40
0.383
0.959
Ruthenium(IV)
oxide
12036-10-1
20
0.192
Palladium
7440-05-3
15
0.144
Lead
7439-92-1
14.9
0.143
Glass
65997-17-3
10.1
0.097
5
First encapsulating
Glass
0.3685
Glass
65997-17-3
92
0.851
0.925
Chromium(III)
oxide
1308-38-9
8
0.074
6
Overcoat
Resin
0.8454
Resin
25036-25-3
100
2.121
2.121
7
Side conductor
Silver
0.8142
Silver
7440-22-4
85
1.737
2.043
Resin
9003-36-5
15
0.306
8
Plating (Middle)
Nickel
0.6872
Nickel
7440-02-0
100
1.724
1.724
9
Plating (Outer)
Tin
1.0308
Tin
7440-31-5
100
2.586
2.586
10
Marking
Resin
0.0525
Resin
29690-82-2
70
0.092
0.132
Titanium oxide
1317-80-2
30
0.040
Total weight
39.8551
This Document was updated on: 09/01/2016
Important remarks:
1. It is the responsibility of the user to verify they are accessing the latest version.
2. RoHS exemption: 7( c )-1 Electrical and electronic components containing lead in a glass or ceramic other than dielectric ceramic in
Material Number
CRM2512 series (over 1Ω)
Product Line
High power chip resistors
Compliance Date
09/01/2016
RoHS Compliant
Yes
MSL
N/A
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CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society
MATERIAL DECLARATION SHEET
capacitors, e.g. piezoelectronic devices, or in a glass or ceramic matrix compound.