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SRF4532_MDS Datasheet, PDF (1/1 Pages) Bourns Electronic Solutions – Common mde choke coil
MATERIAL DECLARATION SHEET
Material Number
Product Line
Compliance Date
RoHS Compliant
SRF4532  Series  
Common  Mode  Choke  Coil  
2012/04/11  
Yes  
MSL
 1  
No.
Construction
Element(subpart)
Homogeneous Material
1 Ferrite body
Ferrite Ni-Zn Series
2 Circuit-Copper
3 Circuit-Coating
4 Terminal
Copper Wire
Polyurethane-Based Insulation
Varnish
Silver
Material
weight [g]
0.081697
0.012732
Homogeneous
Material\
Substances
Iron oxide
Nickel oxide
Zinc oxide
Copper oxide
Copper
0.003183 Polyurethane
0.003183 Silver
CASRN
if applicable
1309-37-1
1313-99-1
1314-13-2
1317-38-0
7440-50-8
9009-54-5
7440-22-4
Materials
Mass %
62.0
11.0
20.0
7.0
100.0
Material
Mass % of
total unit wt.
47.74
8.47
15.40
5.39
12.00
Subpart
mass of total
wt. (%)
77.0
12.0
100.0
3.00
3.0
100.0
3.00
3.0
5 Solder Base
Nickel
0.001061 Nickel
7440-02-0
100.0
1.00
1.0
6 Solder
7 Adhesive
Tin solder
EPOXY (ME-5890LC)
Total weight
0.001061 Tin
7440-31-5
100.0
1.00
1.0
Phenolic resin
9003-36-5
87.0
2.61
0.003183 Dicyanodiamide 461-58-5
11.1
0.33
3.0
Carbon black
1333-86-4
1.9
0.06
0.1061
This Document was updated on: 2012/04/06
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