6637S

MATERIAL DECLARATION SHEET
Material #
6637S
Product Line
Precisions
Posted Date
Compliance Date
Since Inception
RoHS Compliant
Yes
No.
Construction
element
Material group
Material
weight [g]
1
Contact Spring
Palmet Alloy
0.00095
2
C-Ring
Stainless Steel
Alloy
0.009
3
Hex Nut
Brass Alloy
1.179
4
Lock Washer
Steel Alloy
Plating
0.2975
Materials
Copper
Nickel
Palladium
Platinum
Silver
Iron
Chromium
Nickel
Manganese
Tungsten
Molybdenum
Aluminum
Copper
Silicon
Cobalt
Copper
Zinc
Lead
Tin
Aluminum
Manganese
Silicon
Nickel
Carbon
Manganese
Phosphorus
Sulfur
Iron
Chromium
Tin
Zinc
If applicable
Average mass
[%]
7440-50-8
7440-05-0
7440-05-3
7440-06-4
7440-22-4
7439-89-6
7440-47-3
7440-02-0
7439-96-5
7440-33-7
7439-98-7
7429-90-5
7440-50-8
7440-51-3
7440-48-4
7440-50-8
7440-66-6
7439-92-1
7440-31-5
7429-90-5
7439-96-5
7440-21-3
7440-02-0
7440-11-0
7439-98-5
7723-14-0
7704-39-9
7439-89-6
7440-47-3
7440-31-5
7440-66-6
0-20%
0-20%
40-60%
0-20%
20-40%
48-89%
18%
0-22%
0-15%
0-4%
0-4%
0-2%
0-4%
0-5%
0-5%
55.5-86%
13.90-42.5%
.00-3.7%
.00-1.2%
.00-2.3%
.00-3.5%
.00-1.5%
.00-.02%
0.51%
0.75%
0.02%
0.025%
98.695%
0.1%
0.64%
100%
CAS
Sum [%]
0.0043%
0.041%
5.361%
1.352%
5
Washer
Stainless Steel
Alloy
0.00153
6
Washer
Stainless Steel
Alloy
0.01
7
Washer
Stainless Steel
Alloy
0.01
8
Cover
Dially Phthalate
1.93
Plating
Terminal
9
11
Termination Ink
Leaded Brass
Alloy
0.137
Ink
0.0005
12
Modified Ink
Ink
0.003
13
Conductive Epoxy
BCC
0.0004
14
Ink
Ink
0.0003
Headquarters Riverside CA
Iron
Chromium
Manganese
Nickel
Silicon
Iron
Chromium
Manganese
Nickel
Silicon
Iron
Chromium
Manganese
Nickel
Silicon
Antimony Trioxide
Aluminum Hydroxide
Diallyl Phthalate
Glass Fiber
Gold
Copper
Lead
Tin
Zinc
Formaldehyde Polymer with
Phenol & Methyl phenol
2-Ethyl Acetate
Silver
7439-89-6
7440-47-3
7439-96-3
7440-02-0
7440-21-3
7439-89-6
7440-47-3
7439-96-3
7440-02-0
7440-21-3
7439-89-6
7440-47-3
7439-96-3
7440-02-0
7440-21-3
1309-64-4
21645-51-2
******
65997-17-3
7440-57-5
7440-50-8
7439-92-1
7440-31-5
7440-66-6
70%
18%
2%
9%
1%
70%
18%
2%
9%
1%
70%
18%
2%
9%
1%
<5%
<20%
Remainder
<50%
>90.00%
55-72%
0-3.5%
0-1%
35-45%
9039-25-2
<20%
124-17-4
7440-22-4
<30%
<50%
Amorphous Silica
Carbon
Silver
Phenolic Resin
Bisphenol A Polyglycidyl
Ether
Butyl Glydicyl Ether
Silver
Amorphous Silica
Carbon
Silver
Phenolic Resin
Nickel
7631-86-9
7440-44-0
7440-22-4
*********
<3%
20%
<42%
<66%
25068-38-6
27%
2426-08-6
7440-22-4
7631-86-9
7440-44-0
7440-22-4
*********
7440-02-0
9%
64%
<3%
20%
<42%
<66%
8.90
www.bourns.com
0.0069%
0.045%
0.045%
0.878%
0.622%
0.0022%
0.0136%
0.0018%
0.0014%
page 2 of 3
15
Shaft
Stainless Steel
Alloy
12.84
16
C-Ring
Stainless Steel
Alloy
0.009
17
Contact Spring
Palmet Alloy
0.00095
18
Rotor
PBT
1.6
19
Housing
PBT
2.75
Zinc Coating
Aluminum Coating
Total weight
Headquarters Riverside CA
Nickel
Chromium
Iron
Manganese - Fume
Manganese - Compounds
Silicon
Iron
Chromium
Nickel
Manganese
Tungsten
Molybdenum
Aluminum
Copper
Silicon
Cobalt
Copper
Nickel
Palladium
Platinum
Silver
Glass
Antimony Oxide
PBT
Glass
Antimony Oxide
PBT
Aluminum
Iron
Lead
Magnesium
Sulfur
Zinc
Zinc
Aluminum
7440-02-0
7440-47-3
1309-37-1
7439-96-5
7439-96-5
7440-21-3
7439-89-6
7440-47-3
7440-02-0
7439-96-5
7440-33-7
7439-98-7
7429-90-5
7440-50-8
7440-51-3
1917-33-5
7440-50-8
7440-05-0
7440-05-3
7440-06-4
7440-22-4
65997-17-3
1309-64-4
************
65997-17-3
1309-64-4
************
7429-90-5
7439-89-6
7439-92-1
7439-98-5
7704-34-9
7440-66-6
7440-66-6
7429-90-5
8.90
Balance
18.30
1.80
1.00
48-89%
18%
0-22%
0-15%
0-4%
0-4%
0-2%
0-4%
0-5%
0-5%
0-20%
0-20%
40-60%
0-20%
20-40%
10-30%
1-5% Max
65-89%
10-30%
1-5%
65-89%
93%
5.5%
0.7%
0.4%
0.4%
0.3%
Surface Plating
Surface Plating
58.382%
0.041%
0.0043%
7.28%
12.50%
21.993
www.bourns.com
page 3 of 3
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