SMT power inductors
Size 12.95
×
9.4
×
5.08 (mm)
Series/Type:
Date:
B82476B1
March 2008
Data Sheet
EPCOS AG 2008. 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
×
9.4
×
5.08 (mm)
Rated inductance 1
µH
to 1000
µH
Rated current 0.3 A to 6.8 A
Construction
■
■
■
■
■
B82476B1
Ferrite core
Winding: enamel copper wire
Winding soldered to terminals
Plastic terminal carrier
Rugged wire connection
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 020C
■
Qualification based on AEC-Q200
■
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 (µH, coded), manufacturing date (YWWD)
■
Minimum data on reel:
Manufacturer, ordering code, L value,
quantity, date of packing
Delivery mode and packing unit
■
24-mm blister tape, wound on 330-mm
∅
reel
■
Packing unit: 750 pcs./reel
Please read
Cautions and warnings
and
Important notes
at the end of this document.
2
03/08
SMT power inductors
Size 12.95
×
9.4
×
5.08 (mm)
Dimensional drawing and layout recommendation
2.79
B82476B1
2.6
2.54
2.6
2.92
1)
1)
7.37
IND0105-H
7.3
5.08 max.
Marking
9.4 max.
12.95 max.
1) Soldering area
IND0837-H-E
Dimensions in mm
Component tolerances
±0.2
mm unless
otherwise noted.
Taping and packing
Blister tape
1.75±0.1
4±0.1
A-A
Component
A
_
0
1.5
+0.1
Reel
21±0.5
2.5±0.5
13±0.2
2±0.1
11.5±0.1
13.0±0.1
24±0.3
330±1
30.4 max.
IND0348-6
A
5.9 max.
16±0.1
1.5 min.
Direction of unreeling
IND0919-F-E
Dimensions in mm
Please read
Cautions and warnings
and
Important notes
at the end of this document.
3
03/08
75±1
1.0
SMT power inductors
Size 12.95
×
9.4
×
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)
B82476B1
Measured with LCR meter 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, (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,
≤
75% RH
Approx. 2 g
Resistance to soldering heat 260 °C, 40 s (as referenced in JEDEC J-STD 020C)
Climatic category
Storage conditions
Weight
Characteristics and ordering codes
L
R
µH
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
03/08
R
max
Ω
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
1.100
1.600
2.150
Ordering code
B82476B1102M000
B82476B1152M000
B82476B1222M000
B82476B1332M000
B82476B1472M000
B82476B1682M000
B82476B1103M000
B82476B1153M000
B82476B1223M000
B82476B1333M000
B82476B1473M000
B82476B1683M000
B82476B1104M000
B82476B1154M000
B82476B1224M000
B82476B1334M000
B82476B1474M000
B82476B1684M000
B82476B1105M000
Please read
Cautions and warnings
and
Important notes
at the end of this document.
SMT power inductors
Size 12.95
×
9.4
×
5.08 (mm)
Impedance |Z| versus frequency f
measured with impedance analyzer
Agilent 4294A, typical values at 20 °C
10
6
IND0913-B
B82476B1
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
IND0917-B
Ω
|Z| 10
5
10
4
10
3
B82476B1
B82476B1
1000 µH
100 µH
10
1
10
2
10
1
10
0
10
_
1
10 µH
1000 µH
100 µH
10 µH
1 µH
10
4
10
5
10
6
10
7
Hz 10
8
f
10
0
1 µH
10
3
10
_
1
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
03/08
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