SMT power inductors
Size 7.3
Series/Type:
Date:
7.3
4.5 (mm)
B82472G6
June 2012
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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
■
■
■
■
B82472G6
Ferrite core
Magnetically shielded
Winding: enamel copper wire
Winding soldered to terminals
Features
■
■
■
■
■
Temperature range up to +125 °C
High rated current
Low DC resistance
Suitable for lead-free reflow soldering
RoHS-compatible
Applications
■
■
■
■
■
Filtering of supply voltages
Coupling/decoupling
DC/DC converters
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 7.3 x 7.3 x 4.5 (mm)
Dimensional drawing and layout recommendation
2.2
1)
1)
B82472G6
2±0.2
1.5
4.9
1.5
IND0487-U
0.5±0.2
1.2±0.2
Marking
7.3±0.2
1) Soldering area
IND0488-G-E
7.3±0.2
4.5 max.
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)
B82472G6
Measured with LCR meterAgilent 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, 10 s based on IEC 60068-2-58
55/125/56 (to IEC 60068-1)
Mounted: –55 °C … +125 °C
Packaged: –25 °C … +40 °C,
Approx. 1.5 g
75% RH
40 K
Resistance to soldering heat
Climatic category
Storage conditions
Weight
Please read
Cautions and warnings
and
Important notes
at the end of this document.
4
06/12
SMT power inductors
Size 7.3 x 7.3 x 4.5 (mm)
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
820
1000
20%
^
B82472G6
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
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
0.24
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
0.23
0.15
R
max
0.015
0.017
0.020
0.023
0.030
0.040
0.053
0.080
0.091
0.15
0.20
0.26
0.39
0.58
0.88
1.70
2.00
2.75
3.30
3.85
Ordering code
B82472G6102M000
B82472G6152M000
B82472G6222M000
B82472G6332M000
B82472G6472M000
B82472G6682M000
B82472G6103M000
B82472G6153M000
B82472G6223M000
B82472G6333M000
B82472G6473M000
B82472G6683M000
B82472G6104M000
B82472G6154M000
B82472G6224M000
B82472G6334M000
B82472G6474M000
B82472G6684M000
B82472G6824M000
B82472G6105M000
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.
5
06/12
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