SMT power inductors
Size 6.1 x
5.5
x
4.9
(mm)
Series/Type:
B82471B1
The following products presented in this data sheet are being withdrawn.
Ordering Code
B82471B*
Substitute Product
Date of Withdrawal
2012-03-16
Deadline Last
Orders
2012-09-28
Last Shipments
2013-03-29
For further information please contact your nearest EPCOS sales office, which will also support you in selecting a
suitable substitute. The addresses of our worldwide sales network are presented at www.epcos.com/sales.
EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the information
contained therein without EPCOS' prior express consent is prohibited.
EPCOS AG is a TDK Group Company.
SMT power inductors
Size 6.1 x 5.5 x 4.9 (mm)
Rated inductance 10 ... 220 μH
Rated current 0.35 ... 1.44 A
Construction
■
Ferrite core with metallization on the bottom side
■
Winding: enamel copper wire
■
Winding soldered to terminals
B82471B1
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
■
Qualified to AEC-Q200
■
RoHS-compatible
Applications
■
■
■
■
■
■
Filtering of supply voltages
Coupling, decoupling
DC/DC converters
Automotive electronics
Industrial electronics
Consumer electronics
Terminals
■
Base material Silver plated core
■
Layer composition B1Sn (lead-free)
■
Hot-dipped
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
■
12-mm blister tape, wound on 330-mm
■
Packing unit: 1500 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 5.5 x 4.9 (mm)
Dimensional drawing and layout recommendation
2.15
B82471B1
5.5
2±0.2
1)
1.7
5.2±0.2
1)
1.8±0.2
IND0843-T
5.2±0.3
5.8±0.3
4.5±0.4
Marking
Dimensions in mm
1) Soldering area
IND0842-K-E
Taping and packing
Blister tape
5.5±0.1
A-A
0.5±0.05
Reel
1.75±0.1
4±0.1
_
0
1.55
+0.1
6
21±0.5
2.5±0.5
13±0.2
75±1
2±0.05
A
1.0
6.2±0.05
12±0.3
330±1
_
0
4.8
+0.1
22.4 max.
IND0347-5
A
8±0.1
1.5
Direction of unreeling
IND0834-M-E
Dimensions in mm
Please read
Cautions and warnings
and
Important notes
at the end of this document.
3
06/12
SMT power inductors
Size 6.1 x 5.5 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)
B82471B1
Measured with LCR meter Agilent 4284A at frequency L
R
,
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
K 0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
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
B82471B1103K000
B82471B1153K000
B82471B1223K000
B82471B1333K000
B82471B1473K000
B82471B1683K000
B82471B1104K000
B82471B1154K000
B82471B1224K000
Please read
Cautions and warnings
and
Important notes
at the end of this document.
4
06/12
SMT power inductors
Size 6.1 x 5.5 x 4.9 (mm)
Impedance |Z| versus frequency f
measured with impedance analyzer
Agilent 4294A, typical values at +20 °C
10
6
IND0907-H
B82471B1
Inductance L versus DC load current I
DC
measured with LCR meter Agilent 4284A,
typical values at +20 °C
10
3
μH B82471B1
L
220 μH
2
IND0908-Z
Ω
|Z| 10
5
10
4
B82471B1
100 μH
10
10
3
10
2
10
1
10
0
10
_
1
33 μH
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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