SRN4018 Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – Semi-shielded Power Inductors

MATERIAL DECLARATION SHEET
Material Number
Product Line
Compliance Date
RoHS Compliant
LOW PROFILE POWER INDUCTORS
SRN4018 SERIES
9/27/2012
YES
MSL
1
No.
Construction
Element(subpart)
Homogeneous
Material
1
FERRITE CORE
FERRITE
2
Inner plating
3
Middle plating
4
Finish plating
5
COPPER WIRE
Ag/Pd
Nickel
Tin
P180
6
SOLDER
NP303
Material
weight
[mg]
75
1
1
1
12
7
Homogeneous Material\
Substances
CASRN
if applicable
Iron oxide
Nickel oxide
Zinc oxide
Copper oxide
Glass
Silver/Palladium
Nickel
Tin
Copper
1309-37-1
1313-99-1
1314-13-2
1317-38-0
65997-18-4
7440-22-4
7440-05-3
7440-02-0
7440-31-5
7440-50-8
Polyurethane Resin
9005-54-8
Tin
Silver
7440-31-5
7440-22-4
Copper
Iron oxide
Nickel oxide
7440-50-8
1309-37-1
1313-99-1
Materials
Mass %
66
15.5
15.5
2
1
Material Mass
% of total unit
wt.
48.53
11.40
11.40
1.47
0.73
100
0.98
100
100
96
4
96.5
3.0
0.5
40
5.4
0.98
0.98
11.30
0.47
6.62
0.21
0.03
1.96
0.265
Subpart mass
of total wt. (%)
73.53
0.98
0.98
0.98
11.77
6.86