SMT power inductors
Size 8.3
Series/Type:
Date:
7.5
5.5 (mm)
B82473A1
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 8.3 x 7.5 x 5.5 (mm)
Rated inductance 10 ... 470 μH
Rated current 0.34 ... 2.3 A
Construction
■
■
■
■
B82473A1
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 8.3 x 7.5 x 5.5 (mm)
Dimensional drawing and layout recommendation
7.5 max.
3.9
3.2
1)
B82473A1
4.1
2.8
2.1
IND0483-T
2.8
1)
Marking
8.3 max.
5.5 max.
2.3
7.3 max.
1) Soldering area
IND0482-K-E
Dimensions in mm
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
7.5±0.1
8.5
16±0.3
8.4
330±1
1.5 min.
6.05 max.
12±0.1
Direction of unreeling
IND0364-H-E
22.4 max.
IND0347-5
Dimensions in mm
Please read
Cautions and warnings
and
Important notes
at the end of this document.
3
06/12
75±1
1.0
SMT power inductors
Size 8.3 x 7.5 x 5.5 (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)
B82473A1
Measured with LCR meter Agilent 4284A 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. 1.5 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
330
470
10%
^
Tolerance f
L
MHz
K 0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
I
R
A
2.30
1.80
1.50
1.20
1.10
0.85
0.72
0.58
0.49
0.40
0.34
I
sat
A
2.50
2.00
1.60
1.30
1.20
0.90
0.80
0.65
0.55
0.45
0.40
R
max
0.07
0.09
0.11
0.13
0.18
0.28
0.43
0.64
0.96
1.26
1.96
Ordering code
B82473A1103K000
B82473A1153K000
B82473A1223K000
B82473A1333K000
B82473A1473K000
B82473A1683K000
B82473A1104K000
B82473A1154K000
B82473A1224K000
B82473A1334K000
B82473A1474K000
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 8.3 x 7.5 x 5.5 (mm)
Impedance |Z| versus frequency f
measured with impedance analyzer
Agilent 4294A, typical values at +20 °C
10
6
IND0856-B
B82473A1
Inductance L versus DC load current I
DC
measured with LCR meter, Agilent 4275A,
typical values at +20 °C
10
3
μH
L
10
2
100 μH
33 μH
IND0854-M
Ω
|Z| 10
5
10
4
10
3
B82473A1
330 μH
B82473A1
10
1
10 μH
10
2
10
1
10
0
10
_
1
330 μH
100 μH
33 μH
10 μH
10
0
10
3
10
4
10
5
10
6
10
7
Hz 10
8
f
10
_
1
10
_
1
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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