7829H Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – Trimmer

MATERIAL DECLARATION SHEET
Material Number
Product Line
Compliance Date
RoHS Compliant
7829 H Series
Trimmer
4-25-2005
Yes DC 514
MSL 1
Construction
Material
Element Homogeneous weight
No. (subpart)
Material
[g]
1
Contact
Spring
Ni/Ag
0.0112
2
Rotor
3
O-ring
PBT
Rubber
0.0568
0.002
4
Cover
Stainless Steel 0.0891
5
Substrate
Ceramic
0.156
Homogeneous Material
Substances
Copper
Nickel
Zinc
Polybutylene terephthalate
Glass fiber
Antimony trioxide
Brominated FR (TBBPA
polycarbonate polymer)
Silicone Rubber
Carbon
Manganese
Phosphorus
Sulfur
Silicon
Chromium
Nickel
Iron
Aluminum oxide
Silicon dioxide
Magnesium oxide
Calcium oxide
CASRN
if applicable
7440-50-8
7440-02-0
7440-66-6
30965-26-5
65997-17-3
1309-64-4
trade secret
63394-02-5
7440-44-0
7439-96-5
7723-14-0
7704-34-9
7440-21-3
7440-47-3
7440-02-0
7439-89-6
1344-28-1
7631-86-9
1309-48-4
1305-78-8
Materials
Mass %
59
12
29
55
30
4
11
100
0.15
2
0.045
0.03
1
17
7
72.775
96
2
1
1
Material
Mass % of
total unit
wt.
1.4947
0.3040
0.7347
7.0663
3.8543
0.5139
1.4133
0.4524
0.0302
0.4031
0.0091
0.0060
0.2015
3.4261
1.4108
14.6669
33.8747
0.7057
0.3529
0.3529
Subpart
mass of
total wt.
(%)
2.53
12.85
0.45
20.15
35.29
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