SDR0403 Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – SMD Power Inductors

*RoHS ^COMPLIANT
Features
■ Available in E12 series
■ Low profile of only 3.2 mm
■ Low inductance values
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
SDR0403 Series - SMD Power Inductors
Electrical Specifications
Bourns Part No.
SDR0403-1R0ML
SDR0403-1R4ML
SDR0403-1R8ML
SDR0403-2R2ML
SDR0403-2R7ML
SDR0403-3R3ML
SDR0403-3R9ML
SDR0403-4R7ML
SDR0403-5R6ML
SDR0403-6R8ML
SDR0403-8R2ML
SDR0403-100ML
SDR0403-120ML
SDR0403-150ML
SDR0403-180ML
SDR0403-220ML
SDR0403-270KL
SDR0403-330KL
SDR0403-390KL
SDR0403-470KL
SDR0403-560KL
SDR0403-680KL
SDR0403-820KL
SDR0403-101KL
SDR0403-121KL
SDR0403-151KL
SDR0403-181KL
SDR0403-221KL
SDR0403-271KL
SDR0403-331KL
SDR0403-391KL
SDR0403-471KL
SDR0403-561KL
SDR0403-681KL
SDR0403-821KL
SDR0403-102KL
Inductance 1kHz
(µH) Tol. %
Q
Ref.
Test
Frequency
(MHz)
SRF
Min.
(MHz)
RDC
(Ω)
I rms
Max.
(A)
I sat
Typ.
(A)
1.0
± 20 28
7.96
150 0.033 3.80 5.50
1.4
± 20 28
7.96
110 0.038 3.30 5.10
1.8
± 20 28
7.96
90 0.042 2.91 4.40
2.2
± 20 28
7.96
80 0.047 2.60 3.90
2.7
± 20 28
7.96
75 0.052 2.43 3.50
3.3
± 20 28
7.96
65 0.058 2.15 3.00
3.9
± 20 28
7.96
55 0.076 1.98 2.70
4.7
± 20 28
7.96
50 0.094 1.70 2.60
5.6
± 20 28
7.96
45 0.10 1.60 2.40
6.8
± 20 28
7.96
40 0.12 1.41 2.10
8.2
± 20 28
7.96
36 0.13 1.26 1.90
10
± 20 28
2.52
33 0.18 1.15 1.70
12
± 20 28
2.52
30 0.21 1.05 1.60
15
± 20 28
2.52
28 0.24 0.92 1.40
18
± 20 25
2.52
23 0.34 0.84 1.30
22
± 20 25
2.52
20 0.38 0.76 1.20
27
± 10 23
2.52
17 0.52 0.71 1.00
33
± 10 23
2.52
15 0.54 0.64 0.99
39
± 10 20
2.52
14 0.59 0.59 0.92
47
± 10 20
2.52
13 0.84 0.54 0.78
56
± 10 20
2.52
12 0.94 0.50 0.74
68
± 10 20
2.52
11 1.12 0.46 0.68
82
± 10 25
2.52
10 1.27 0.42 0.58
100 ± 10 35 0.796
9
1.90 0.35 0.51
120 ± 10 50 0.796
8
2.20 0.32 0.44
150 ± 10 50 0.796
8
3.40 0.26 0.40
180 ± 10 50 0.796
5
3.90 0.24 0.39
220 ± 10 50 0.796
4
4.40 0.22 0.33
270 ± 10 45 0.796
3
5.00 0.20 0.30
330 ± 10 40
1K
0.796 6.00 0.17 0.25
390 ± 10 40
1K
0.796 6.40 0.15 0.22
470 ± 10 50
1K
0.796 7.00 0.13 0.19
560 ± 10 50
1K
0.796 7.80 0.12 0.18
680 ± 10 40
1K
0.796 8.60 0.11 0.16
820 ± 10 38
1K
0.796 12.00 0.10 0.15
1000 ± 10 38
1K
0.796 14.00 0.09 0.13
Electrical Schematic
1
4
DIMENSIONS:
MM
(INCHES)
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
General Specifications
Test Voltage........................................1 V
Reflow Soldering ...230 °C, 50 sec. max.
Operating Temperature .-40 °C to +125 °C
(Temperature rise included)
Storage Temperature..-40 °C to +125 °C
Resistance to Soldering Heat
..................................260 °C for 5 sec.
Materials
Core ........................................Ferrite DR
Wire .............Enameled copper wire 130
Terminal .....................................Ag/Ni/Sn
Rated Current
....................Ind. drop 10 % typ. at Isat
Temperature Rise ..................40 °C max.
at rated Irms
Packaging ..................2000 pcs. per reel
Product Dimensions
4.5 ± 0.3
(.177 ± .012)
MAX.
3.2 ± 0.3
(.126 ± .012)
MAX.
1.5 _TYP.
(.059)
4.0
(.157
±
±
.00.132) ^MAX.
Recommended Layout
4.5
(.177)
1.5
(.059)
1.8
(.071)
1.8
(.071)
Typical Part Marking
START
100
FINISH