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7813S Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – Trimmer
MATERIAL DECLARATION SHEET
Material Number
Product Line
Compliance Date
RoHS Compliant
7813S Series
Trimmer
6-8-2004
Yes DC 4G
MSL 1
Construction
Material
Element
Homogeneous Weight
No. (Subpart)
Material
(g)
1 Contact Spring
Ni/Ag
0.00115
2
Housing
Nylon
0.0199
3
Rotor
4
Seal O-ring
5
Substrate
LCP
Rubber
Ceramic
0.0128
0.0007
0.0272
6
Termination
Ink
0.00027
Homogeneous Material
Substance
Nickel
Copper
Zinc
Polyphthalamide resin
Glass fiber
Phosphorus-based flame retardant
(not red P)
Pigment
Liquid Crystal Polymer
Glass fiber
Silicone Rubber
Aluminum oxide
Silicon dioxide
Magnesium oxide
Calcium oxide
Silver
Palladium
Platinum
Manganese oxide
Bismuth trioxide
Boron oxide
Silicon oxide
CASRN
7440-02-0
7440-50-8
7440-66-6
27135-32-6
65997-17-3
Material
Mass %
18
65
17
50
30
Material
Mass % of
total unit
wt.
0.1721
0.6214
0.1625
0.4780
0.2868
trade secret 17.5
0.1673
trade secret
70679-92-4
65997-17-3
63394-02-5
1344-28-1
7631-86-9
1309-48-4
1305-78-8
7440-22-4
7440-05-3
7440-06-4
1313-13-9
1304-76-3
1303-86-2
7631-86-9
2.5
60
40
100
96
2
1
1
50.5
34.1
3.1
1
8.9
1.5
0.9
0.0239
0.5736
0.3824
0.5819
21.7075
0.4522
0.2261
0.2261
0.1134
0.0765
0.0070
0.0022
0.0200
0.0034
0.0020
Subpart
mass of
total wt.
(%)
0.96
16.54
10.64
0.58
22.61
0.22
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