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

MATERIAL DECLARATION SHEET
Material Number
Product Line
Compliance Date
RoHS Compliant
7829 S Series
Trimmer
2/17/2005
Yes DC 509
MSL 1
Construction
Element
Homogeneous
No. (subpart)
Material
1 Contact Spring
Ni/Ag
2
Rotor
3
O-ring
PBT
Rubber
4
Cover
Stainless Steel
5
Substrate
Ceramic
Material
weight
[g]
0.0112
0.0568
0.002
0.0891
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.
1.1696
0.2379
0.5749
5.5292
3.0159
0.4021
1.1058
0.3540
0.0237
0.3154
0.0071
0.0047
0.1577
2.6809
1.1039
11.4766
26.5062
0.5522
0.2761
0.2761
Subpart
mass of
total wt.
(%)
1.98
10.05
0.35
15.77
27.61
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