3352 (51K to 2M ohms)

MATERIAL DECLARATION SHEET
Material Number
Product Line
Compliance Date
RoHS Compliant
3352 (51KΩ to 2MΩ) LF Series
Trimmer
2/17/2005
Yes DC 509
MSL
No.
Construction
Element
(Subpart)
Homogeneous
Material
Material
Weight
(g)
1
Contact Spring
Ni/Ag
0.0054
2
Rotor
Nylon
0.162
3
Substrate
Ceramic
0.258
4
Termination Ink
Ink
0.004
5
Resistive Ink
Ink
0.006
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Homogeneous
Material
Material
Mass % of
total unit wt.
0.6931
0.1919
0.1813
13.7559
7.3578
10.8768
48.9100
1.0190
0.5095
0.5095
0.4660
0.1896
0.0711
0.0474
0.0079
0.0079
0.1145
Substance
Copper
Nickel
Zinc
Polyamide 9T
Brominated polystyrene
glass fiber
Aluminum oxide
Silicon dioxide
Magnesium oxide
Calcium oxide
Silver
Palladium
Lead oxide glass
Bismuth trioxide
Silicon dioxide
Barium oxide
Ruthenium Dioxide
CASRN
7440-50-8
7440-02-0
7440-66-6
169284-22-4
88497-56-7
65997-17-3
1344-28-1
7631-86-9
1309-48-4
1305-78-8
7440-22-4
7440-05-3
1317-36-8
1304-76-3
7631-86-9
1304-28-5
12036-10-1
Material
Mass %
65
18
17
43
23
34
96
2
1
1
59
24
9
6
1
1
9.7
Boron oxide
1303-86-2
3.5
0.0413
Silicon dioxide
7631-86-9
10.4
0.1227
Lead oxide glass
1317-36-8
76.4
0.9015
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CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society
Subpart
mass of
total wt. (%)
1.07
31.99
50.95
0.79
1.18
page 1 of 2
MATERIAL DECLARATION SHEET
6
Copper
Plating
Total Weight
Terminals
0.067
0.004
0.5064
Copper
Tin
7439-89-6
7440-31-5
100
100
13.2306
0.7899
14.02
This Document was updated on: 11-10-2011
Important remarks:
1.
2.
3.
It is the responsibility of the user to verify they are accessing the latest version.
Non RoHS Compliant versions available without the LF suffix
See RoHS Certificate of Compliance for exemptions used, if any.
Headquarters Riverside CA
www.bourns.com
CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society
page 2 of 2
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