SMT Power Inductors
B82479
Rated inductance 10 to 1000
µH
Rated current 560 to 4300 mA
Construction
s
s
s
s
Ferrite core
Winding: enamel copper wire
Plastic terminal carrier
Winding soldered to terminals
Features
s
Very high rated current
s
Low dc resistance
s
Suitable for reflow soldering (IR and vapor phase)
Applications
s
s
s
s
s
Filtering of supply voltages
Coupling / decoupling
DC/DC converters
Automotive electronics
Telecommunications
Terminals
s
Tinned Sn/Pb
Marking
Color coding based on IEC 60062
Delivery mode
24-mm blister tape, reel packing
For details on taping, packing and packing units
see page 155
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SMT Power Inductors
B82479
Dimensional drawing
18,54 max.
1
Layout recommendation
2,92
15,24 max.
3
2,54
2,79
SSB1503-6
2,54
12,7
SSB1469-M
Marking
1 = 1st digit of inductance value
2 = 2nd digit of inductance value
3 = multiplier, i. e. multiplies the first two digits by the power of ten (standard unit
µH)
Color code
Gold
Black
Brown
Red
Orange
Yellow
Green
Blue
Violet
Grey
1
2
3
4
5
6
0
1
2
3
4
5
6
7
8
1st dot = 1st digit
2nd dot = 2nd digit
3rd dot = multiplier
×
10
-1
=
×
10
0
=
×
10
1
=
0,1
1
10
Example:
1st dot
Blue
6
2nd dot
Grey
8
3rd dot
Brown
×
10
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Coding
= 68
×
10
µH
= 680
µH
12,45
2
7,11 max.
×
10
2
= 100
×
10
3
= 1000
SMT Power Inductors
B82479
General technical data
Rated inductance
L
R
Rated current
I
R
Measured with HP 4194A at 100 kHz,
measuring current
≤
1 mA
Maximum permissible dc with
inductance decrease
∆
L
/L
0
≤10
%
and temperature increase of
≤
40 K
at rated temperature of 85°C
Measured at 20°C ambient temperature
In accordance with IEC 60068-1
40/085/56 (– 40°C/+ 85°C/56 days damp heat test)
5 s, 235 ˚C, wetting >90 %
Approx. 3 g
DC resistance
R
max
Climatic category
Solderability
Weight
Characteristics and ordering codes
L
R
µH
10
15
22
33
47
68
100
150
220
330
470
680
1000
Toler-
ance
±
20 %
^
M
I
R
mA
4300
4000
3500
3000
2600
2300
1800
1500
1200
1000
820
720
560
R
max
Ω
0,032
0,036
0,047
0,066
0,087
0,13
0,19
0,25
0,38
0,56
0,85
1,20
1,80
Ordering code
B82479-A1103-M
B82479-A1153-M
B82479-A1223-M
B82479-A1333-M
B82479-A1473-M
B82479-A1683-M
B82479-A1104-M
B82479-A1154-M
B82479-A1224-M
B82479-A1334-M
B82479-A1474-M
B82479-A1684-M
B82479-A1105-M
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