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FW10W Datasheet, PDF (1/5 Pages) Bourns Electronic Solutions – Fusible Power Resistor
MATERIAL DECLARATION SHEET
Material Number
Product Line
Compliance Date
FW 10W
Fusible Power Resistor
2012.02.07
RoHS Compliant
Yes
MSL
1
No.
Construction
Element(subpart)
Homogeneous
Material
1
Substrate
(Ceramic)
2
FW 10W
Resistive layer
(Ni-Cr Alloy )
3
End cap
4
Lead wire
5
Coating
Material
weight
[mg]
187.27
4.72
163.11
82.87
148.90
Homogeneous
Material\
Substances
Aluminum oxide
Silicon dioxide
Magnesium oxide
Barium oxide
Calcium oxide
Potassium oxide
Nickel
Chromium
Copper
Tin
Iron
Copper
Tin
CASRN
if applicable
1344-28-1
14808-60-7
1309-48-4
1304-28-5
1305-78-8
12136-45-7
7440-02-0
7440-47-3
7440-50-8
7440-31-5
7439-89-6
7440-50-8
7440-31-5
Epoxy Resin
25085-99-8
Materials
Mass %
69.21
23.89
1.23
2.92
2.37
0.38
80.00
20.00
92.70
2.92
4.38
99.96
0.04
100.00
Material
Mass % of
total unit wt.
129.61
44.73
2.30
5.47
4.44
0.71
3.78
0.94
151.20
4.76
7.14
82.834
0.033
Subpart
mass of total
wt. (%)
22.09
7.62
0.39
0.93
0.76
0.12
0.64
0.16
25.76
0.81
1.22
14.11
0.01
148.90
25.37
Total weight
586.86
This Document was updated on: 11-21-2012
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