SMT power inductors
Size 6.1
Series/Type:
Date:
5.6
4.9 (mm)
B82471A1
June 2012
Data Sheet
EPCOS AG 2012. Reproduction, publication and dissemination of this publication, enclosures
hereto and the information contained therein without EPCOS’ prior express consent is prohibited.
SMT power inductors
Size 6.1 x 5.6 x 4.9 (mm)
Rated inductance 10 ... 220 μH
Rated current 0.35 ... 1.44 A
Construction
■
■
■
■
B82471A1
Ferrite core
Winding: enamel copper wire
Winding soldered to terminals
Plastic terminal carrier
Features
■
■
■
■
Temperature range up to +150 °C
High rated current
Low DC resistance
Suitable for lead-free reflow soldering
as referenced in JEDEC J-STD 020D
■
RoHS-compatible
Applications
■
■
■
■
■
■
Filtering of supply voltages
Coupling, decoupling
DC/DC converters
Automotive electronics
Industrial electronics
Consumer electronics
Terminals
■
Base material CuSn6P
■
Layer composition Ni-Sn (lead-free)
■
Electro-plated
Marking
■
Marking on component:
L value ( H, coded),
manufacturing date (YWWD)
■
Minimum data on reel:
Manufacturer, ordering code,
L value, quantity, date of packing
Delivery mode and packing unit
■
16-mm blister tape, wound on 330-mm
■
Packing unit: 1000 pcs./reel
reel
Please read
Cautions and warnings
and
Important notes
at the end of this document.
2
06/12
SMT power inductors
Size 6.1 x 5.6 x 4.9 (mm)
Dimensional drawing and layout recommendation
6 max.
2.9
3
B82471A1
2.25
2.15
1.7
1.7
IND0481-C
1)
2.15
1)
Marking
6.1 max.
4.9 max.
Dimensions in mm
5.6 max.
1) Soldering area
IND0480-Z-E
Component tolerances 0.2 mm unless
otherwise noted.
Taping and packing
Blister tape
1.75±0.1
4±0.1
Component
1.5+0.1
2±0.1
Reel
21±0.5
2.5±0.5
13±0.2
6.2
1.0
7.5±0.1
16±0.3
6.2
330±1
22.4 max.
IND0347-5
1.5 min.
5.45 max.
12±0.1
Direction of unreeling
IND0335-P-E
Dimensions in mm
Please read
Cautions and warnings
and
Important notes
at the end of this document.
3
06/12
75±1
SMT power inductors
Size 6.1 x 5.6 x 4.9 (mm)
Technical data and measuring conditions
Rated inductance L
R
Rated temperature T
R
Rated current I
R
Saturation current I
sat
DC resistance R
max
Solderability (lead-free)
B82471A1
Measured with LCR meter Agilent 4284A at frequency f
L
,
0.1 V, +20 °C
+85 °C
Max. permissible DC with temperature increase of
at rated temperature
Max. permissible DC with inductance decrease
L/L
0
of approx. 10%
Measured at +20 °C
Dip and look method Sn95.5Ag3.8Cu0.7:
+(245 5) °C, (5 0.3) s
Wetting of soldering area 90%
(based on IEC 60068-2-58)
+260 °C, 40 s as referenced in JEDEC J-STD 020D
55/150/56 (to IEC 60068-1)
Mounted: –55 °C … +150 °C
Packaged: –25 °C … +40 °C,
Approx. 1 g
75% RH
40 K
Resistance to soldering heat
Climatic category
Storage conditions
Weight
Characteristics and ordering codes
L
R
H
10
15
22
33
47
68
100
150
220
10%
^
Tolerance f
L
MHz
20%
^
I
R
A
1.44
1.30
1.11
0.88
0.72
0.61
0.52
0.40
0.35
I
sat
A
1.80
1.45
1.20
1.00
0.85
0.70
0.60
0.48
0.38
R
max
0.10
0.14
0.18
0.23
0.37
0.46
0.70
1.10
1.57
Ordering code
B82471A1103M000
B82471A1153M000
B82471A1223M000
B82471A1333M000
B82471A1473M000
B82471A1683K000
B82471A1104K000
B82471A1154K000
B82471A1224K000
M 0.1
0.1
0.1
0.1
0.1
K 0.1
0.1
0.1
0.1
Sample kit available. Ordering code: B8247XX001
For more information refer to chapter “Sample kits”.
Please read
Cautions and warnings
and
Important notes
at the end of this document.
4
06/12
SMT power inductors
Size 6.1 x 5.6 x 4.9 (mm)
Impedance |Z| versus frequency f
measured with impedance analyzer
Agilent 4294A, typical values at +20 °C
10
6
IND0855-W
B82471A1
Inductance L versus DC load current I
DC
measured with LCR meter Agilent 4284A,
typical values at +20 °C
10
3
μH B82471A1
L
220 μH
10
2
100 μH
33 μH
IND0851-A
Ω
|Z| 10
5
10
4
10
3
10
2
10
1
10
0
10
_
1
B82471A1
10
1
10 μH
220 μH
100 μH
33 μH
10 μH
3
10
10
4
10
5
10
6
10
7
Hz 10
f
8
10
0
_
1
10
10
0
A 10
1
I
DC
Current derating I
op
/I
R
versus ambient temperature T
A
(rated temperature T
R
= +85 °C)
1.2
I
op
I
R
IND0602-K
1.0
0.8
0.6
0.4
0.2
0
0
20
40
60
80
100 120
˚
C 150
T
A
5
06/12
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