3252 (251 to 50K ohms)

MATERIAL DECLARATION SHEET
Material Number
Product Line
Compliance Date
RoHS Compliant
No.
Construction
Element
(Subpart)
3252 (251Ω to 50kΩ) LF
Trimmer
3-1-2005
Yes DC 509
MSL
Homogeneous
Material
Material
Weight
(g)
1
Contact
Spring
Nickel-Silver
0.0076
2
Housing
PBT
0.739
3
Rotor
Nylon
0.0078
4
Potting
Epoxy
0.251
5
Shaft
Brass
0.13
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Substance
Copper
Nickel
Zinc
Polybutylene terephthalate
Glass fiber
Antimony trioxide
Brominated FR (TBBPA polycarbonate
polymer)
Polyamide 66
Glass fiber
Carbon black
Tetrafluoroethylene polymer
Epoxy resin
Antimony trioxide
Aluminum oxide
Kaolin clay
Magnesium alumino silicate
Copper
CASRN
7440-50-8
7440-02-0
7440-66-6
30965-26-5
65997-17-3
1309-64-4
Material
Mass %
65
18
17
55
30
4
Material
Mass % of
total unit
wt.
0.2897
0.0802
0.0758
23.8387
13.0029
1.7337
trade secret
32131-17-2
65997-17-3
1333-86-4
9002-84-0
25068-38-6
1309-64-4
1344-28-1
1332-58-7
1302-88-1
7440-50-8
11
60
30
2
8
64
11
10
6
9
70
4.7677
0.2745
0.1372
0.0091
0.0366
9.4217
1.6194
1.4721
0.8833
1.3249
5.3372
Zinc
7440-66-6
30
2.2874
Nickel (plating)
7440-02-0
0.01
0.0008
Homogeneous Material
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CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society
Subpart
mass of
total wt.
(%)
0.45
43.34
0.46
14.72
7.62
page 1 of 3
MATERIAL DECLARATION SHEET
6
Substrate
Ceramic
0.333
7
Spring Clip
Alloy
0.003
8
Termination
Ink
Ink
0.002
9
Resistive Ink
Ink
0.0118
Copper
Plating
0.212
0.0077
Total Weight
1.705
10
11*
Terminals
Lead Wires
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Teflon
Copper
Silver plating
Total Weight
0.5698
Aluminum oxide
Silicon dioxide
Magnesium oxide
Calcium oxide
Cobalt
Chromium
Nickel
Molybdenum
Magnesium
Carbon
Beryllium
Iron
Silver
Copper oxide
Bismuth trioxide
Lead oxide
Boron oxide
Ruthenium Dioxide
Calcium silicate borate glass
Silver
Titanium dioxide
Manganese dioxide
1344-28-1
7631-86-9
1309-48-4
1305-78-8
7440-48-4
7440-47-3
7440-02-0
7439-98-7
7439-95-4
7440-44-0
7440-41-7
7439-89-6
7440-22-4
1317-39-1
1304-76-3
1317-36-8
1303-86-2
12036-10-1
59794-15-9
7440-22-4
13463-67-7
1313-13-9
96
2
1
1
40
20
15
7
2
0.15
0.04
15.81
96
1.2
1.2
1.1
0.5
35
46
7
5
6
18.7496
0.3906
0.1953
0.1953
0.0704
0.0352
0.0264
0.0123
0.0035
0.0003
0.0001
0.0278
0.1126
0.0014
0.0014
0.0013
0.0006
0.2422
0.3184
0.0484
0.0346
0.0415
Cuprous oxide
Copper
1317-39-1
7440-50-8
1
100
0.0069
12.4340
Tin
7440-31-5
100
0.4516
9002-84-0
7440-50-8
7440-22-4
50
49.95
0.05
13.8637
13.8499
0.0138
Polytetrafluoroethylene
Copper
Silver
19.53
0.18
0.12
0.69
12.43
0.45
27.73
2.055
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CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society
page 2 of 3
MATERIAL DECLARATION SHEET
This Document was updated on: 12-15-2011
Important remarks:
1.
2.
3.
4.
It is the responsibility of the user to verify they are accessing the latest version.
Non RoHS versions available without the LF suffix
*Optional lead wires terminals available for this model
RoHS exemption – 7(c)-I – Electrical and electronic components containing lead in a glass or ceramic...
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CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society
page 3 of 3
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