SMT power inductors
Size 12.5 x 12.5 x 6 (mm)
Series/Type:
Ordering code:
Date:
B82477P2
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:
June 2012
B82477P2
Preliminary data
SMT power inductors
Size 12.5 x 12.5 x 6 (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 12.5 x 12.5 x 6 (mm)
Preliminary data
Rated inductance 1 ... 1000
µH
Rated current 0.53 ... 9.25 A
Construction
■
Ferrite core
■
Magnetically shielded
■
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
Cu (L
≤
10µH) CuSn6P (L
≥
15µH)
■
Layer composition Ni, Sn (lead-free)
■
Electro-plated
Marking
■
Marking on component:
Manufacturer, 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: 600 pcs./reel
B82477P2
June 2012
Please read Cautions and warnings and
Important notes at the end of this document.
Page 2 of 8
SMT power inductors
Size 12.5 x 12.5 x 6 (mm)
Preliminary data
Dimensional drawing and layout recommendation
B82477P2
Dimensions in mm
Taping and packing
Blister tape and Reel
Dimensions in mm
June 2012
Please read Cautions and warnings and
Important notes at the end of this document.
Page 3 of 8
SMT power inductors
Size 12.5 x 12.5 x 6 (mm)
Preliminary data
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)
Resistance to soldering heat
Climatic category
Storage conditions
Weight
B82477P2
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. 3.3 g
June 2012
Please read Cautions and warnings and
Important notes at the end of this document.
Page 4 of 8
SMT power inductors
Size 12.5 x 12.5 x 6 (mm)
Preliminary data
Characteristics and ordering codes
Tolerance f
L
I
R
L
R
µH
MHz
A
20% = M
1.0
0.1
9.25
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
68
100
150
220
330
470
680
1000
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
8.70
7.20
6.70
5.40
4.80
4.30
3.70
3.40
2.70
2.40
1.85
1.65
1.35
1.15
0.95
0.80
0.62
0.53
I
sat
A
10.0
8.70
8.00
7.20
5.70
4.80
4.00
3.30
2.80
2.20
1.90
1.50
1.30
1.00
0.80
0.68
0.58
0.48
0.40
R
max
Ω
B82477P2
Ordering code
0,008
0,010
0,012
0,014
0,016
0,020
0,025
0,030
0,036
0,055
0,070
0,110
0,140
0,210
0,300
0,460
0,550
1,050
1,300
B82477P2102M000
B82477P2152M000
B82477P2222M000
B82477P2332M000
B82477P2472M000
B82477P2682M000
B82477P2103M000
B82477P2153M000
B82477P2223M000
B82477P2333M000
B82477P2473M000
B82477P2683M000
B82477P2104M000
B82477P2154M000
B82477P2224M000
B82477P2334M000
B82477P2474M000
B82477P2684M000
B82477P2105M000
June 2012
Please read Cautions and warnings and
Important notes at the end of this document.
Page 5 of 8
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