3224 (250 to 20k ohms)

MATERIAL DECLARATION SHEET
Material Number
3224 (250Ω to 20kΩ)
Product Line
Trimmer
Compliance Date
3-1-2005
RoHS Compliant
Yes DC0509
MSL
Material
weight [g]
0.0003
0.0012
0.0006
Homogeneous
Material
Substances
Nickel
Copper
Zinc
PEEK
0.071
Polyetheretherketone
PPAI
0.008
No.
Construction
Element(subpart)
Homogeneous
Material
1
Contact Spring
Ni/Ag
2
Housing
3
Rotor
4
Potting
Epoxy
0.029
5
Shaft
Brass
0.012
6
Substrate
Alumina
0.049
7
Termination Ink
Ink
0.002
Headquarters Riverside CA
Material Mass
% of total unit
wt.
0.157
0.630
0.315
Subpart
mass of total
wt. (%)
7440-02-0
7440-50-8
7440-66-6
Materials
Mass %
18
55
27
Glass Fiber
31694-16-3
65997-17-3
70
30
26.076
11.175
37.251
PPA(Polyphthalamide)
Cycloaliphatic epoxide
Polyetherpolyol resins
Silicon dioxide
Hydrated alumina
Copper
Zinc
Lead
Nickel (plating)
Aluminum Oxide
Manganese oxide
Silicon oxide
Calcium oxide
Silver
Barium oxide
Boron oxide
Bismuth trioxide
24938-03-2
Trade secret
39072-02-1
67762-90-7
21645-51-2
7440-50-8
7440-66-6
7439-92-1
7440-02-0
1344-28-1
1309-48-4
7631-86-9
1305-78-8
7440-22-4
1304-28-5
1303-86-2
1304-76-3
100
40
15
25
20
61.49
35.4
3.1
0.01
96
1
2
1
82
2
2
14
4.197
4.197
CASRN
if applicable
www.bourns.com
CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society
6.086
2.282
3.804
3.043
3.871
2.229
0.195
0.001
24.680
0.514
0.257
0.257
0.860
0.021
0.021
0.147
page 1 of 2
1.102
15.215
6.296
25.708
1.049
MATERIAL DECLARATION SHEET
8
Resistive Ink
Ink
0.0015
9
10
Terminals
Coating
Copper
Solder
Total weight
0.015
0.001
0.1906
Ruthenium Dioxide
Calcium Silicate borate
glass
Silver
Titanium dioxide
Manganese dioxide
Cuprous oxide
Copper
Tin
12036-10-1
35
0.276
59794-15-9
7440-22-4
13463-67-7
1313-13-9
1317-39-1
7440-50-8
7440-31-5
46
7
5
6
1
100
100
0.362
0.055
0.039
0.047
0.008
7.870
0.525
This Document was updated on: 7-6-2012
Important remarks:
It is the responsibility of the user to verify they are accessing the latest version.
2. Please see RoHS Certificate of Compliance for exemptions used.
1.
Headquarters Riverside CA
www.bourns.com
CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society
page 2 of 2
0.787
7.870
0.525
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