3269 (10 to 250 ohms)

MATERIAL DECLARATION SHEET
Material Number
Product Line
Compliance Date
RoHS Compliant
No.
1
2
3
4
Construction
Element
(subpart)
Contact Spring
Housing
Rotor
Potting
Headquarters Riverside CA
3269 LF (10Ω to 250Ω)
Trimmer
3-1-2005
Yes DC 509
MSL
Homogeneous
Material
Ni/Ag
Nylon
Nylon
Epoxy
Material
weight
[g]
0.007
0.159
0.025
0.04
2
Homogeneous
Material
CASRN
Substances
if applicable
Materials
Mass %
Material Mass %
of total unit wt.
Copper
7440-50-8
65
1.1868
Nickel
7440-02-0
18
0.3286
Zinc
7440-66-6
17
0.3104
Polyphthalamide resin
27135-32-6
50
20.7355
Glass fibers
Phosphorus-based
flame retardant
(not red P)
65997-17-3
30
12.4413
trade secret
17.5
7.2574
Pigment
trade secret
2.5
1.0368
Polyphthalamide
27135-32-6
66
4.3036
Glass fiber
65997-17-3
33
2.1518
Titanium dioxide
13463-67-7
1
0.0652
Epoxy resin
25068-38-6
64
6.6771
Antimony trioxide
1309-64-4
11
1.1476
Aluminum oxide
1344-28-1
10
1.0433
Kaolin clay
Magnesium alumino
silicate
1332-58-7
6
0.6260
1302-88-1
9
0.9390
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CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society
Subpart
mass of
total wt.
(%)
1.83
41.47
6.52
10.43
page 1 of 2
MATERIAL DECLARATION SHEET
5
Shaft
Copper
Zinc
7440-50-8
7440-66-6
61.5
35.4
7.6995
4.4319
Lead
7439-92-1
3.1
0.3881
Nickel (plating)
7440-02-0
100
0.2608
Aluminum oxide
1344-28-1
96
15.0235
Silicon dioxide
7631-86-9
2
0.3130
Magnesium oxide
1309-48-4
1
0.1565
Calcium oxide
1305-78-8
1
0.1565
Silver
7440-22-4
94
0.0489
Palladium
7440-05-3
3
0.0015
Copper oxide
1317-39-1
1.2
0.0006
Bismuth trioxide
1304-76-3
2
0.0011
Silver
7440-22-4
25
0.1304
Palladium
7440-05-3
30
0.1565
Barium borate glass
13701-59-2
41
0.2139
Manganese dioxide
1313-13-9
4
0.0209
0.04
Copper
7440-50-8
100
10.4330
0.0012
Tin
7440-31-5
100
0.3130
0.048
Brass
0.001
6
7
8
9
Substrate
Ceramic
Termination Ink
Resistive Ink
Terminals
Ink
0.0002
Ink
0.002
Copper
Plating
0.06
2
Total Weight
12.78
15.65
0.05
0.52
10.75
0.3834
This Document was updated on: 11-28-2012
Important remarks:
It is the responsibility of the user to verify they are accessing the latest version.
2. Non RoHS compliant versions available without the LF suffix. Item 9 plating for non-compliant model is 90/10 SnPb.
3. RoHS exemption: 6c – copper alloy containing up to 4% lead by weight...
1.
Headquarters Riverside CA
www.bourns.com
CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society
page 2 of 2
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