MATERIAL DECLARATION SHEET
Material Number
Product Line
Compliance Date
RoHS Compliant
3700S-L
Precision Potentiometer
Feb 21, 2006
Yes
MSL
N/A
No.
1
Construction
Element (subpart)
Mandrel Wire
Homogeneous
Material
Copper
Coating
Material
weight [g]
1.5
0.00012
Homogeneous Material/
Substances
Copper
Polyamide
Nickel
Copper
Iron
Manganese
Cobalt
Phenolic Resin
Antimony Trioxide
Aluminum Hydroxide
CASRN
if applicable
Materials
Mass %
100
100
47
46.5
3
3
0.5
100
5
20
25
50
100
56
22
17
5
98.05
0.35
1.6
100
100
7440-50-8
7440-02-0
7440-50-8
7439-89-6
7439-96-5
7440-48-4
1309-64-4
21645-51-2
25053-15-0
65997-17-3
7440-02-0
7440-22-4
7440-50-8
7440-66-6
7440-31-5
7440-50-8
7440-48-4
7440-41-7
7440-02-0
7440-57-5
2
Resist Wire
Nickel Copper
0.5783
3
4
Varnish
Housing
Polyester
DAP
Nickel
0.1093
1.75
0.002
0.1922
5
Tab X2
Inlay
Brass
6
T.R. Terminal X2
Under Plating
Finish Plating
Headquarters Riverside CA
0.070
0.0065
0.003
Diallyl Phthalate
Glass Fiber
Nickel
Silver
Copper
Zinc
Tin
Copper
Cobalt
Beryllium
Nickel
Gold
Material
Mass % of
total unit wt.
17.798
0.0014
3.225
3.191
0.206
0.206
0.034
1.297
1.038
4.153
5.191
10.382
0.024
1.277
0.502
0.388
0.114
0.814
0.0029
0.013
0.077
0.036
Subpart
mass of
total wt. (%)
17.798
0.0014
6.862
1.297
20.764
0.024
2.280
0.831
0.077
0.036
page 1 of 4
www.bourns.com
CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society
MATERIAL DECLARATION SHEET
7
Rotor
Nylon
0.45
Base Resin
Carbon
Manganese
Silicon
Chromium
Nickel
Iron
Sulfur
Copper
Cobalt
Beryllium
Nickel
Gold
Polyamide
Proprietary Ingredients
Copper
Gold
Platinum
Palladium
Silver
Zinc
Carbon
Manganese
Silicon
Chromium
Nickel
Iron
Sulfur
Antimony Trioxide
Aluminum Hydroxide
Diallyl Phthalate
26125-40-6
7440-44-0
7439-96-5
7740-21-3
7740-47-3
7440-02-0
7439-89-6
7446-09-5
7440-50-8
7440-48-4
7440-41-7
7440-02-0
7440-57-5
32131-17-2
7440-50-8
7440-57-5
7440-06-4
7440-05-3
7440-22-4
7440-66-6
7440-44-0
7439-96-5
7740-21-3
7740-47-3
7440-02-0
7439-89-6
7446-09-5
1309-64-4
21645-51-2
25053-15-0
100
0.15
2
1
19
10
67.7
0.15
98.45
0.35
2
100
100
89
11
10
10
10
30
30
10
0.15
2
1
19
10
52.85
15
5
20
25
5.339.
0.0258
0.3441
0.172
3.269
1.720
11.647
0.026
0.146
0.001
0.003
0.0132
1.848
0.228
0.012
0.0125
0.012
0.037
0.037
0.01246
0.00002
0.0002
0.0001
0.002
0.001
0.006
0.00176
0.47461
1.8984
2.3730
5.339
8
Shaft
Stainless Steel
1.45
17.204
Copper
9
Collector Bar
Under Plating
Finish Plating
10
Slider
Nylon
0.0125
0.00001
0.00001
0.175
0.148
0.013
2.076
11
Contact spring
Pamlet
0.0105
0.125
12
Pin
Stainless Steel
0.001
0.012
13
Cover
DAP
0.8
9.492
Headquarters Riverside CA
www.bourns.com
CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society
page 2 of 4
MATERIAL DECLARATION SHEET
Glass Fiber
Antimony Trioxide
Aluminum Hydroxide
Diallyl Phthalate
Glass Fiber
Silicon
Iron
Copper
Manganese
Magnesium
Chromium
Zinc
Titanium
Aluminum
Copper
Lead
Zinc
Nickel
Gold
Polytetrafluoroethylene
1-Dichloro-1-
Fluoroethane
Polytetrafluoroethylene
1-Dichloro-1-
Fluoroethane
Decanoic acid, mixed esters
with heptanoic acid, octanoic
acid
Lithium 12- hydroxystearate
Isohexadecyl-
isooctadecanoate
65997-17-3
1309-64-4
21645-51-2
25053-15-0
65997-17-3
7440-21-3
7439-89-6
7440-50-8
7439-96-3
7439-98-5
7440-47-3
7440-66-6
7440-32-6
7429-90-5
7440-50-8
7439-92-1
7440-66-6
7440-02-0
7440-57-5
9002-84-0
1717-00-6
9002-84-0
1717-00-6
68130-53-0
7620-77-1
52006-45-8
50
5
20
25
50
0.7
0.34
0.34
0.09
0.9
0.09
0.05
0.02
97.47
61.5
3
35.5
100
15
85
15
85
54.4
5.7
33.7
4.746
0.356
1.424
1.780
3.560
0.0498
0.024
0.024
0.006
0.064
0.006
0.0036
0.001
6.939
0.226
0.011
0.1306
0.0244
0.0036
0.020
0.007
0.0403
0.032
0.003
0.020
0.047
0.024
14
Lid
DAP
0.6
7.119
15
Bushing
Aluminum
0.6
7.119
Brass
16
Wiper Terminal
Under Plating
Finish Plating
17
Washer
PTFE
0.031
0.002
0.00003
0.002
0.368
0.0004
18
Washer
PTFE
0.004
19
Lube Element
Grease
0.005
0.059
Headquarters Riverside CA
www.bourns.com
CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society
page 3 of 4
MATERIAL DECLARATION SHEET
Polyisobutylene
Siloxanes and Silicones,
di-Me, di-Ph
Lithium Stearate
Silane, dichlorodimethyl-,
reaction products with
silica
Diphenylamine
Epoxy resin
Antimony trioxide
Silicon dioxide
Aluminum dioxide
Kaolin clay
Magnesium alumino silicate
9003-27-4
68083-14-7
4485-12-5
68611-44-9
122-39-4
25085-99-8
1309-64-4
7440-21-3
1344-28-1
1332-58-7
25085-99-8
7440-21-3
1332-58-7
6.2
68.95
25.37
4.79
0.89
49
11
11
11
9
9
61
23
16
0.004
0.172
0.063
0.249
0.012
0.002
0.087
0.020
0.020
0.020
0.016
0.016
0.253
0.096
0.066
20
Lube Shaft
Grease
0.021
21
Epoxy (Collector
Bar)
Epoxy
0.015
0.178
22
Epoxy (Seal)
Epoxy
Total weight
0.035
8.428
Epoxy resin
Silicon dioxide
Kaolin clay
0.415
This Document was updated on:
Aug 03, 2007
Important remarks:
1. It is the responsibility of the user to verify they are accessing the latest version.
2. RoHS compliant – exemption 6c – lead in copper alloys
Headquarters Riverside CA
www.bourns.com
CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society
page 4 of 4