SMT power inductors
Size 12.95
Series/Type:
Date:
9.4
5.08 (mm)
B82476A1
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 12.95 x 9.4 x 5.08 (mm)
Rated inductance 1 ... 1000 μH
Rated current 0.3 ... 6.8 A
Construction
■
■
■
■
B82476A1
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
■
Schichtaufbau Ni, Sn (lead-free)
■
Electro-plated
Marking
■
Marking on component:
Manufacturer, L value ( H, coded),
manufacturing date (YWWD)
■
Minimum marking on reel:
Manufacturer, ordering code, L value,
quantity, date of packing
Delivery mode and packing unit
■
24-mm blister tape, wound on 330-mm
■
Packing unit: 750 pcs./reel
reel
Please read
Cautions and warnings
and
Important notes
at the end of this document.
2
06/12
SMT power inductors
Size 12.95 x 9.4 x 5.08 (mm)
Dimensional drawing and layout recommendation
B82476A1
2.92
7.37
IND0105-H
Dimensions in mm
Component tolerances 0.2 mm unless
otherwise noted.
Taping and packing
Blister tape
Reel
21±0.5
2.5±0.5
13±0.2
330±1
30.4 max.
IND0348-6
Dimensions in mm
Please read
Cautions and warnings
and
Important notes
at the end of this document.
3
06/12
75±1
1.0
2.79
SMT power inductors
Size 12.95 x 9.4 x 5.08 (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)
B82476A1
Measured with LCR meter Agilent 4284A at frequency f
L
, 0.1 V, +20 °C
+85 °C
Max. permissible DC with temperature increase of
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. 1.3 g
75% RH
40 K at rated
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
6.8
6.4
6.1
5.4
4.8
4.4
3.9
3.1
2.7
2.1
1.8
1.5
1.3
1.0
0.8
0.6
0.5
0.4
0.3
I
sat
A
9.0
8.0
7.0
6.4
5.4
4.6
3.8
3.0
2.6
2.0
1.6
1.4
1.2
1.0
0.8
0.6
0.5
0.4
0.3
4
06/12
R
max
0.0080
0.0090
0.0105
0.0135
0.0165
0.0210
0.0270
0.0400
0.0500
0.0880
0.120
0.160
0.230
0.330
0.530
0.810
1.10
1.60
2.15
Ordering code
B82476A1102M000
B82476A1152M000
B82476A1222M000
B82476A1332M000
B82476A1472M000
B82476A1682M000
B82476A1103M000
B82476A1153M000
B82476A1223M000
B82476A1333M000
B82476A1473M000
B82476A1683M000
B82476A1104M000
B82476A1154M000
B82476A1224M000
B82476A1334M000
B82476A1474M000
B82476A1684M000
B82476A1105M000
Please read
Cautions and warnings
and
Important notes
at the end of this document.
SMT power inductors
Size 12.95 x 9.4 x 5.08 (mm)
Impedance |Z| versus frequency f
measured with impedance analyzer
Agilent 4294A, typical values at +20 °C
B82476A1
Inductance L versus DC load current I
DC
measured with LCR meter Agilent 4275A,
typical values at +20 °C
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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