MATERIAL DECLARATION SHEET
Material Number
Product Line
Compliance Date
RoHS Compliant
3302
Series
Trimmer
8-20-2004
Yes DC 534
MSL
No.
1
Construction
Element
(Subpart)
Substrate
Homogeneous
Material
Ceramic
Material
Weight
(g)
0.009
2
Resistive Element
Ink
0.00021
Silver Alloy
3
Electrode
0.0002
Under Plating
Outer Plating
Headquarters Riverside CA
0.00004
0.0001
Homogeneous
Material
Substance
Alumina
Quartz
Magnesium Oxide
Calcium Oxide
Lead (II) Oxide
Ruthenium (IV) Oxide
Quartz; SiO2
Aluminum Oxide
Boron Oxide
Calcium Oxide
Zinc Oxide
Magnesium Dioxide
Cupric Oxide
Silver
Palladium
Bismuth Oxide
Silicon dioxide
Calcium Oxide
Lead (II) Oxide
Copper
Boron Oxide
Cupric Oxide
Nickel
Tin
CASRN
1344-28-1
14808-60-7
1309-48-4
1305-78-8
1317-36-8
12036-10-1
14808-60-7
1344-28-1
1303-86-2
1305-78-8
1314-13-2
1313-13-9
1313-13-9
7440-22-4
7440-05-3
1304-76-3
14808-60-7
1305-78-8
1317-36-8
7440-50-8
1303-86-2
1317-38-0
7440-02-0
7440-31-5
Material
Mass %
93
4
2
1
31
29.6
16.9
8.5
4.2
4.2
2.8
1.4
1.4
67.1
11.2
9.1
3.1
1.5
2
1.2
3.2
1.6
100
100
Material Mass
% of total unit
wt.
50.1198
2.1557
1.0778
0.5389
0.3898
0.3722
0.2125
0.1069
0.0528
0.0528
0.0352
0.0176
0.0176
0.8036
0.1341
0.1090
0.0371
0.0180
0.0240
0.0144
0.0383
0.0192
0.2395
0.5988
Subpart
mass of total
wt. (%)
53.89
1.26
2.04
www.bourns.com
CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society
page 1 of 2
MATERIAL DECLARATION SHEET
Iron
Chromium
Nickel
Manganese
Silicon
Carbon
Phosphorus
Sulfur
Iron
Chromium
Nickel
Manganese
Silicon
Carbon
Phosphorus
Sulfur
Nickel
Copper
Tin
Polyurethane
Methacrylate
Quinacridone pigment
7439-89-6
7440-47-3
7440-02-0
7439-96-5
7440-21-3
7440-44-0
7723-14-0
7704-34-9
7439-89-6
7440-47-3
7440-02-0
7439-96-5
7440-21-3
7440-44-0
7723-14-0
7704-34-9
7440-02-0
7440-50-8
7440-31-5
9009-54-5
18358-13-9
1047-16-1
70.845
18
8
2
1
0.08
0.045
0.03
70.845
18
8
2
1
0.08
0.045
0.03
100
100
100
65
34.9
0.1
18.6657
4.7425
2.1078
0.5269
0.2635
0.0211
0.0119
0.0079
8.9511
2.2743
1.0108
0.2527
0.1263
0.0101
0.0057
0.0038
0.1796
0.8383
0.5988
1.4401
0.7732
0.0022
4
Brush
Stainless Steel
0.0044
26.35
Stainless Steel
5
Terminals
0.00211
14.25
Under Plating
Middle Plating
Outer Plating
6
Coating
Resin
Total Weight
0.00003
0.00014
0.0001
0.00037
0.0167
2.21
This Document was updated on: 4-27-2012
Important remarks:
1.
2.
It is the responsibility of the user to verify they are accessing the latest version.
Please 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
