SMT power inductors
Size 7.3
Series/Type:
Date:
7.3
4.5 (mm)
B82472P6
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 7.3 x 7.3 x 4.5 (mm)
Rated inductance 1 ... 1000 μH
Rated current 0.2 ... 3.6 A
Construction
■
■
■
■
■
B82472P6
Ferrite core
Magnetically shielded
Winding: enamel copper wire
Winding soldered to terminals
Injection molded base
Features
■
■
■
■
■
High mechanical stability
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
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 7.3 x 7.3 x 4.5 (mm)
Dimensional drawing and layout recommendation
2.2
1)
1)
B82472P6
2±0.2
1.5
4.9
1.5
IND0487-U
0.95±0.2
4.5 max.
Marking
7.3±0.2
7.3±0.2
1) Soldering area
IND0835-W-E
Dimensions in mm
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
16±0.3
8.4
330±1
1.5 min.
6.1 max.
12±0.1
Direction of unreeling
IND0382-3-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 7.3 x 7.3 x 4.5 (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)
B82472P6
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
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)
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
Max. permissible DC with inductance decrease L/L
0
of approx. 10%
Resistance to soldering heat +260 °C, 40 s (as referenced in JEDEC J-STD 020D)
Climatic category
Storage conditions
Weight
Characteristics and ordering codes
L
R
H
1.0
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
68
100
150
220
330
470
680
1000
20%
^
Tolerance f
L
MHz
M 0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
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
3.60
3.40
3.00
2.85
2.50
2.15
1.90
1.53
1.45
1.15
1.00
0.82
0.67
0.53
0.43
0.33
0.29
0.25
0.20
I
sat
A
3.30
3.00
2.80
2.50
2.00
1.70
1.40
1.35
1.30
1.05
0.90
0.68
0.55
0.43
0.36
0.30
0.25
0.20
0.15
4
06/12
R
max
0.017
0.019
0.022
0.025
0.033
0.042
0.055
0.080
0.091
0.15
0.20
0.26
0.39
0.58
0.88
1.70
2.00
2.75
3.85
Ordering code
B82472P6102M000
B82472P6152M000
B82472P6222M000
B82472P6332M000
B82472P6472M000
B82472P6682M000
B82472P6103M000
B82472P6153M000
B82472P6223M000
B82472P6333M000
B82472P6473M000
B82472P6683M000
B82472P6104M000
B82472P6154M000
B82472P6224M000
B82472P6334M000
B82472P6474M000
B82472P6684M000
B82472P6105M000
Please read
Cautions and warnings
and
Important notes
at the end of this document.
SMT power inductors
Size 7.3 x 7.3 x 4.5 (mm)
Impedance |Z| versus frequency f
measured with impedance analyzer
Agilent 4294A, typical values at +20 °C
10
6
Ω
B82472P6
| Z | 10
5
10
4
10
3
IND0845-R
B82472P6
Inductance L versus DC load current I
DC
measured with LCR meter Agilent 4275A,
typical values at +20 °C
10
3
μH 1000 μH
L
10
2
100 μH
IND0844-E
B82472P6
10
1
10
2
10
1
10
0
10
_
1
10 μH
1000 μH
100 μH
10 μH
1 μH
10
0
1 μH
10
5
10
6
10
7
Hz 10
8
f
10
_
1
10
_
2
10
_
1
10
0
10
1
A 10
2
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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