SMT power inductors
Low profile
Size 3.8 x 3.6 x 1.2 (mm)
Series/Type:
B82469G1
February 2008
7f
fÁRspp
Date:
©
EPCOS AG 2008. Reproduction, publication and dissemination of this publication and the infor-
mation contained therein without EPCOS’ prior express consent is prohibited.
SMT power inductors
Size 3.8
s
3.6
s
1.2 (mm)
Preliminary data
Rated inductance 0.39
N
H to 22
N
H
Rated current 0.53 A to 2.8 A
Construction
■
■
■
■
B82469G1
Magnetically shielded
Special ferrite core shape
Winding: enamel copper wire
Winding welded to terminals
Features
■
■
■
■
■
Low profile
High rated current
Low DC resistance
Suitable for lead-free reflow soldering
RoHS-compatible
Applications
■
■
■
■
■
■
Filtering of supply voltages
Coupling, decoupling
DC/DC converters
Handheld devices
EDP (Electronic Data Processing)
Consumer electronics
Terminals
■
Base material CuSn
6
P
■
Layer composition Ni, Sn (lead-free)
■
Electro-plated
Marking
■
Marking on component: To be definded
■
Minimum data on reel:
Manufacturer, ordering code, L value,
quantity, date of packing
Delivery mode and packing unit
■
12-mm blister tape, wound on 180-mm
∅
reel
■
Packing unit: 1000 pcs./reel
Please read
Cautions and warnings
and
Important notes
at the end of this document.
2
02/08
SMT power inductors
Size 3.8
s
3.6
s
1.2 (mm)
Preliminary data
Dimensional drawing and layout recommendation
1.7±0.1
1.2±0.1
1)
B82469G1
2.3±0.1
1)
1.7±0.1
2.3±0.1
1)
1.5
4.7
IND0841-C
1.1±0.1
1)
1.2 max.
3.6±0.2
3.8±0.2
1) Soldering area
0.3±0.1
1)
Dimensions in mm
IND0840-Z-E
Taping and packing
Blister tape
1.75±0.1
5.5±0.05
Reel
13±0.5
0.3±0.05
1.5+0.1
2±0.05
4±0.1
1)
3.8
_
0.1
12
+0.3
4.1±0.05
5.2 max.
12.5±0.1
16.5±1
60±0.5
2±0.5
178
IND0397-K
0.1 min.
1.3±0.05
8±0.1
1.5+0.1
Direction of unreeling
1) Limit tolerance over 10 pitches ±0.2
IND0833-N-E
Dimensions in mm
Please read
Cautions and warnings
and
Important notes
at the end of this document.
3
02/08
SMT power inductors
Size 3.8
s
3.6
s
1.2 (mm)
Preliminary data
Technical data and measuring conditions
Rated inductance L
R
Rated temperature T
R
Rated current I
R
Saturation current I
sat,typ
DC resistance R
typ
Solderability (lead-free)
B82469G1
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
ΔL/L
0
of approx. 30%, typical values
Measured at 20 °C, typical values
Dip and look methode Sn95.5Ag3.8Cu0.7:
(245
±5)
°C, (3
±0.3)
s
Wetting of soldering area
≥
90%
(based on IEC 60068-2-58)
260 °C, 10 s (based on IEC 60068-2-58)
55/125/56 (to IEC 60068-1)
Mounted: –55 °C … +125 °C
Packaged: –25 °C … +40 °C,
≤
75% RH
Approx. 0.2 g
Resistance to soldering heat
Climatic category
Storage conditions
Weight
Characteristics and ordering codes
L
R
μH
0.39
0.91
1.5
2.2
3.3
4.7
6.8
10
15
22
±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
I
R
A
2.80
2.00
1.70
1.55
1.30
1.20
0.90
0.80
0.60
0.53
I
sat,typ
A
3.00
1.95
1.55
1.33
1.10
1.00
0.80
0.66
0.57
0.45
R
typ
Ω
0.016
0.033
0.046
0.065
0.085
0.13
0.17
0.27
0.37
0.53
Ordering code
B82469G1391M000
B82469G1911M000
B82469G1152M000
B82469G1222M000
B82469G1332M000
B82469G1472M000
B82469G1682M000
B82469G1103M000
B82469G1153M000
B82469G1223M000
Please read
Cautions and warnings
and
Important notes
at the end of this document.
4
02/08
SMT power inductors
Size 3.8
s
3.6
s
1.2 (mm)
Preliminary data
Current derating I
op
/I
R
versus ambient temperature T
A
(rated temperature T
R
= 85 °C)
1.2
I
op
I
R
IND0508-Z
B82469G1
1.0
0.8
0.6
0.4
0.2
0
0
20
40
60
80 100 120
˚
C 150
T
A
Please read
Cautions and warnings
and
Important notes
at the end of this document.
5
02/08
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