EPCOS B82479-A1104-M Smt power inductor Datasheet

SMT–Power–Inductors
B82479
DATA SHEET
Rated inductance 1 µH .. 1000 µH
Construction
Ferrite core
Winding: enamel copper wire
Winding soldered to terminals
Plastic terminal carrier
Features
Very high rated current
Low DC resistance
Suitable for reflow soldering
Applications
Filtering of supply voltages
Coupling / decoupling
DC/DC converters
Automotive electronics
Telecommunications
Terminals
Tinned
Marking
Marking on component:
Manufacturer, L value (in µH), date code
Minimum marking on reel:
Manufacturer, part number, ordering code,
L value and tolerance
quantity, date of packing
Delivery mode
32–mm blister tape , reel packing
packaging quantity 250pcs/reel
The information contained in this data sheet describes the
type of component and shall not be considered as guaranteed characteristics.
1
B82479–6–5976
28.06.2004
SMT–Power–Inductors
B82479
DATA SHEET
General technical data
Rated inductance LR
Measured with HP 4284A ,
measuring voltage 100 mV
Rated current IR
Maximum permissible DC with temperature increase
of
40 K at ambient temperature of 85 °C
Saturation current Isat
Maximum permissible DC with inductance decrease
∆L/L0 ≈ 10%
Climatic category
In accordance with IEC 60068–1 55/125/56
(–55 °C/ +125 °C/ 56 days damp heat test)
Solderability
5s, 235°C, wetting > 90%
DC resistance Rmax
Measured at 20 °C ambient temperature
Weight
Approx. 3g
L Value
Date Code
Dimensional drawing and layout recommendation
The information contained in this data sheet describes the
type of component and shall not be considered as guaranteed characteristics.
2
B82479–6–5976
28.06.2004
SMT–Power–Inductors
B82479
DATA SHEET
Characteristics and ordering codes
LR
fL
µH
MHz
1,0
0,1
2,2
Tolerance
IR
Isat
Rmax
A
A
Ω
20 %
8,6
20
0,011
B82479–A1102–M
0,1
20 %
7,1
16
0,014
B82479–A1222–M
3,3
0,1
20 %
6,2
14
0,016
B82479–A1332–M
5,6
0,1
20 %
5,3
12
0,022
B82479–A1562–M
10
0,1
20 %
4,3
10
0,032
B82479–A1103–M
15
0,1
20 %
4,0
8,0
0,036
B82479–A1153–M
22
0,1
20 %
3,5
7,0
0,047
B82479–A1223–M
33
0,1
20 %
3,0
5,5
0,066
B82479–A1333–M
47
0,1
20 %
2,6
4,5
0,087
B82479–A1473–M
68
0,1
20 %
2,3
3,5
0,13
B82479–A1683–M
100
0,1
20 %
1,8
3,0
0,19
B82479–A1104–M
150
0,1
20 %
1,5
2,6
0,25
B82479–A1154–M
220
0,1
20 %
1,2
2,4
0,38
B82479–A1224–M
330
0,1
20 %
1,0
1,9
0,56
B82479–A1334–M
470
0,1
20 %
0,82
1,4
0,85
B82479–A1474–M
680
0,1
20 %
0,72
1,2
1,20
B82479–A1684–M
1000
0,1
20 %
0,56
1,0
1,80
B82479–A1105–M
The information contained in this data sheet describes the
type of component and shall not be considered as guaranteed characteristics.
3
Ordering code
B82479–6–5976
28.06.2004
SMT–Power–Inductors
B82479
DATA SHEET
Typical diagrams
Impedance versus frequency
1
The information contained in this data sheet describes the
type of component and shall not be considered as guaranteed characteristics.
4
B82479–6–5976
28.06.2004
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