SRN4018

MATERIAL DECLARATION SHEET
Material Number
LOW PROFILE POWER INDUCTORS
Product Line
SRN4018 SERIES
Compliance Date
RoHS Compliant
No.
1
Construction
Element(subpart)
FERRITE CORE
9/27/2012
YES
MSL
Homogeneous
Material
FERRITE
1
Material
weight
[mg]
75
Iron oxide
1309-37-1
66
Material Mass
% of total unit
wt.
48.53
Nickel oxide
1313-99-1
15.5
11.40
Zinc oxide
1314-13-2
15.5
11.40
Copper oxide
1317-38-0
2
1.47
Glass
65997-18-4
7440-22-4
7440-05-3
1
0.73
100
0.98
0.98
Homogeneous Material\
Substances
CASRN
if applicable
Materials
Mass %
Subpart mass
of total wt. (%)
73.53
2
Inner plating
Ag/Pd
1
Silver/Palladium
3
Middle plating
Nickel
1
Nickel
7440-02-0
100
0.98
0.98
4
Finish plating
Tin
1
Tin
7440-31-5
100
0.98
0.98
5
COPPER WIRE
P180
12
Copper
7440-50-8
96
11.30
Polyurethane Resin
9009-54-5
4
0.47
Tin
7440-31-5
96.5
6.62
Silver
7440-22-4
3.0
0.21
Copper
7440-50-8
0.5
0.03
6
SOLDER
NP303
7
11.77
6.86
MATERIAL DECLARATION SHEET
7
GLUE
FERRITE GLUE
Total weight
5
Iron oxide
Nickel oxide
1309-37-1
1313-99-1
40
5.4
1.96
0.265
Zinc oxide
Siloxanes and silicones, diMe, vinyl group terminated
Dimethylated and
trimethylated silica
1314-13-2
4.6
0.225
68083-19-2
30
1.47
68988-89-6
4
0.196
Methylhydrosiloxane –
dimethyl siloxane copolymer
68037-59-2
16
0.784
102
Date: November 21, 2012
Important remarks:
1.
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4.90