SMT power inductors
Size 8.3 x 7.5 x 5.5 (mm)
Series/Type:
Ordering code:
Date:
B82473M1
June 2012
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Identification/Classification 1
(header 1 + top left bar):
Identification/Classification 2
(header 2 + bottom left header bar):
Ordering code: (top right header bar)
Series/Type: (bottom right header bar)
Preliminary data (optional):
(if necessary)
Department:
Date:
IN TCF PMD A
June 2012
B82473M1
SMT power inductors
Size 8.3 x 7.5 x 5.5 (mm)
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)
B82473M1
Rated inductance 10 ... 470
µH
Rated current 0.34 ... 2.3 A
Construction
■
Ferrite core
■
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
■
Qualification 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 (µH, 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
reel
■
Packing unit: 1000 pcs./reel
IN TCF PMD A
Please read Cautions and warnings and
Important notes at the end of this document.
Page 2 of 7
June 2012
SMT power inductors
Size 8.3 x 7.5 x 5.5 (mm)
B82473M1
Dimensional drawing and layout recommendation
7.5 max.
3.9
1)
2.8
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
16±0.3
8.4
330±1
22.4 max.
IND0347-5
1.5 min.
6.05 max.
12±0.1
Direction of unreeling
IND0364-H-E
Dimensions in mm
IN TCF PMD A
Please read Cautions and warnings and
Important notes at the end of this document.
Page 3 of 7
75±1
June 2012
1.0
SMT power inductors
Size 8.3 x 7.5 x 5.5 (mm)
B82473M1
Technical data and measuring conditions
Rated inductance L
R
Rated temperature T
R
Rated current I
R
Saturation current I
Sat
DC resistance R
typ
Solderability (lead-free)
Measured with LCR meter Agilent 4284A at frequency f
L
,
0.1 V, +20 °C
+85 °C
Max. permissible DC with temperature increase of
≤40
K
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, (3
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,
≤75%
RH
Approx. 0.8 g
Resistance to soldering heat
Climatic category
Storage conditions
Weight
Characteristics and ordering codes
L
R
µH
10
15
22
33
47
68
100
150
220
330
470
Tolerance
10% = K
f
L
MHz
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
Ω
0.07
0.09
0.11
0.13
0.18
0.28
0.43
0.64
0.96
1.26
1.96
Ordering code
B82473M1103K000
B82473M1153K000
B82473M1223K000
B82473M1333K000
B82473M1473K000
B82473M1683K000
B82473M1104K000
B82473M1154K000
B82473M1224K000
B82473M1334K000
B82473M1474K000
IN TCF PMD A
Please read Cautions and warnings and
Important notes at the end of this document.
Page 4 of 7
June 2012
SMT power inductors
Size 8.3 x 7.5 x 5.5 (mm)
B82473M1
Impedance versus frequency (typical curve)
1000000.0
Z/Ohm
10000.0
100.0
1.0
0.0
0.0
0.1
1.0
10.0
f/MHz
100.0
Inductance derating
versus load current (typical curve)
Current derating I
op
/I
R
versus ambient temperature T
A
(rated temperature T
R
= +85 °C)
IND0602-K
1000
L/µH
100
1.2
I
op
I
R
1.0
0.8
0.6
10
0.4
0.2
1
0.1
1.0
I/A
10.0
0
0
20
40
60
80
100 120
˚
C 150
T
A
IN TCF PMD A
Please read Cautions and warnings and
Important notes at the end of this document.
Page 5 of 7
June 2012
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