CRL2512 Datasheet, PDF (1/1 Pages) Bourns Electronic Solutions – Chip resistor

MATERIAL DECLARATION SHEET
Material Number
CRL2512
Product Line
Chip resistor
Compliance Date
2010/10/26
RoHS Compliant
YES
MSL
1
No.
Construction
Homogeneou
Element(subpart) s Material
Material
weight [mg]
1 Ceramic Substrate
alumina
33.806
2
Conductor Layer
glass
0.512
3 Resistive Element
glass
0.486
4
Over-Coating
5
Marking
Epoxy
Epoxy
0.656
0.041
6
End Terminal
NI-CR
0.011
7 Nickel underplate
Nickel
1.145
8
Matte tin plating
Tin
1.021
Total weight
37.678
This Document was updated on: 10.26.2010
Homogeneous
Material\
Substances
Aluminum oxide
Silicon dioxide
Silver
Bismuth trioxide
Barium oxide
Silicon dioxide
Boron oxide
Ruthenium dioxide
Silver
Palladium
Lead oxide (Glass)
Epoxy
Epoxy
Nickel
Chromium III
Nickel
Tin
CASRN
if applicable
1344-28-1
14808-60-7
7440-22-4
1304-76-3
1304-28-5
7631-86-9
1303-86-2
12036-10-1
7440-22-4
7440-05-3
1317-36-8
29690-82-2
25068-38-6
7440-02-0
7440-47-3
7440-02-0
7440-31-5
Materials
Mass %
96%
4%
96%
1%
1%
1%
1%
25%
40%
15%
20%
100%
100%
80%
20%
100%
100%
Material
Mass % of
total unit wt.
86.13%
3.59%
1.29%
0.0175%
0.0175%
0.0175%
0.0175%
0.32%
0.52%
0.19%
0.26%
1.74%
0.11%
0.02%
0.01%
3.04%
2.71%
Important remarks:
1. It is the responsibility of the user to verify they are accessing the latest version.
2. RoHS exemption – 7(C)-I electrical and electronic components containing lead in a glass or ceramic...
Subpart
mass of total
wt. (%)
89.72%
1.36%
1.29%
1.74%
0.11%
0.03%
3.04%
2.71%
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