SMT power inductors
Size 10.4 x 10.0 x 5.8 (mm)
Series/Type:
Ordering code:
Date:
B82475M1
June 2012
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Identification/Classification 1
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Identification/Classification 2
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Ordering code: (top right header bar)
Series/Type: (bottom right header bar)
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Department:
Date:
June 2012
B82475M1
SMT power inductors
Size 10.4 x 10.0 x 5.8 (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 10.4 x 10.0 x 5.8 (mm)
B82475M1
Rated inductance 10 ... 680
µH
Rated current 0.28... 2.6 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:
Manufacturer, letter “M”, 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: 500 pcs./reel
June 2012
Please read Cautions and warnings and
Important notes at the end of this document.
Page 2 of 7
SMT power inductors
Size 10.4 x 10.0 x 5.8 (mm)
B82475M1
Dimensional drawing and layout recommendation
10 max.
5
1)
3.7
3.7
1)
2.6
9.4 max.
IND0484-A-E
Marking
1) Soldering area
10.4 max.
5.8 max.
Dimensions in mm
Taping and packing
Blister tape
1.75±0.1
Reel
4±0.1
Component
1.5+0.1
2±0.1
21±0.5
2.5±0.5
13±0.2
11.5±0.1
24±0.3
10.5
330±1
30.4 max.
IND0348-6
1.5 min.
6.4 max.
16±0.1
Direction of unreeling
IND0336-8-E
Dimensions in mm
June 2012
Please read Cautions and warnings and
Important notes at the end of this document.
Page 3 of 7
75±1
1.0
SMT power inductors
Size 10.4 x 10.0 x 5.8 (mm)
B82475M1
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. 1.5 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
680
Tolerance
20% = M
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
0.1
I
R
A
2.60
2.27
1.95
1.50
1.28
1.11
0.97
0.78
0.66
0.52
0.42
0.28
I
sat
A
2.75
2.35
2.00
1.60
1.35
1.20
1.00
0.82
0.70
0.55
0.45
0.30
R
max
Ω
0.06
0.08
0.10
0.12
0.17
0.22
0.35
0.47
0.73
1.15
1.48
2.25
Ordering code
B82475M1103M000
B82475M1153M000
B82475M1223M000
B82475M1333M000
B82475M1473K000
B82475M1683K000
B82475M1104K000
B82475M1154K000
B82475M1224K000
B82475M1334K000
B82475M1474K000
B82475M1684K000
10% = K
June 2012
Please read Cautions and warnings and
Important notes at the end of this document.
Page 4 of 7
SMT power inductors
Size 10.4 x 10.0 x 5.8 (mm)
B82475M1
Impedance versus frequency (typical curve)
Inductance derating
versus load current (typical curve)
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
1000
L/µH
1.0
100
0.8
10
0.6
0.4
1
0.1
1.0
I/A
10.0
0.2
0
0
20
40
60
80
100 120
˚
C 150
T
A
June 2012
Please read Cautions and warnings and
Important notes at the end of this document.
Page 5 of 7
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